Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1 | /*------------------------------------------------------------------------- |
| 2 | * drawElements Quality Program OpenGL ES 3.1 Module |
| 3 | * ------------------------------------------------- |
| 4 | * |
| 5 | * Copyright 2014 The Android Open Source Project |
| 6 | * |
| 7 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 8 | * you may not use this file except in compliance with the License. |
| 9 | * You may obtain a copy of the License at |
| 10 | * |
| 11 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 12 | * |
| 13 | * Unless required by applicable law or agreed to in writing, software |
| 14 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 16 | * See the License for the specific language governing permissions and |
| 17 | * limitations under the License. |
| 18 | * |
| 19 | *//*! |
| 20 | * \file |
| 21 | * \brief Geometry shader tests. |
| 22 | *//*--------------------------------------------------------------------*/ |
| 23 | |
| 24 | #include "es31fGeometryShaderTests.hpp" |
| 25 | |
| 26 | #include "gluRenderContext.hpp" |
| 27 | #include "gluTextureUtil.hpp" |
| 28 | #include "gluObjectWrapper.hpp" |
| 29 | #include "gluPixelTransfer.hpp" |
| 30 | #include "gluContextInfo.hpp" |
| 31 | #include "gluCallLogWrapper.hpp" |
| 32 | #include "tcuRenderTarget.hpp" |
| 33 | #include "tcuTestLog.hpp" |
| 34 | #include "tcuVectorUtil.hpp" |
| 35 | #include "tcuImageCompare.hpp" |
| 36 | #include "tcuTextureUtil.hpp" |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 37 | #include "tcuStringTemplate.hpp" |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 38 | #include "glsStateQueryUtil.hpp" |
| 39 | |
| 40 | #include "gluStrUtil.hpp" |
| 41 | #include "deStringUtil.hpp" |
| 42 | #include "deUniquePtr.hpp" |
| 43 | #include "deMemory.h" |
| 44 | |
| 45 | #include "sglrContext.hpp" |
| 46 | #include "sglrReferenceContext.hpp" |
| 47 | #include "sglrGLContext.hpp" |
| 48 | #include "sglrReferenceUtils.hpp" |
| 49 | |
| 50 | #include "glwDefs.hpp" |
| 51 | #include "glwEnums.hpp" |
| 52 | #include "glwFunctions.hpp" |
| 53 | |
| 54 | #include <algorithm> |
| 55 | |
| 56 | using namespace glw; |
| 57 | |
| 58 | namespace deqp |
| 59 | { |
| 60 | namespace gles31 |
| 61 | { |
| 62 | namespace Functional |
| 63 | { |
| 64 | namespace |
| 65 | { |
| 66 | |
Jarkko Pöyry | c423ce6 | 2015-02-12 22:51:46 -0800 | [diff] [blame] | 67 | using namespace gls::StateQueryUtil; |
| 68 | |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 69 | const int TEST_CANVAS_SIZE = 256; |
| 70 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 71 | static const char* const s_commonShaderSourceVertex = "${GLSL_VERSION_DECL}\n" |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 72 | "in highp vec4 a_position;\n" |
| 73 | "in highp vec4 a_color;\n" |
| 74 | "out highp vec4 v_geom_FragColor;\n" |
| 75 | "void main (void)\n" |
| 76 | "{\n" |
| 77 | " gl_Position = a_position;\n" |
| 78 | " gl_PointSize = 1.0;\n" |
| 79 | " v_geom_FragColor = a_color;\n" |
| 80 | "}\n"; |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 81 | static const char* const s_commonShaderSourceFragment = "${GLSL_VERSION_DECL}\n" |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 82 | "layout(location = 0) out mediump vec4 fragColor;\n" |
| 83 | "in mediump vec4 v_frag_FragColor;\n" |
| 84 | "void main (void)\n" |
| 85 | "{\n" |
| 86 | " fragColor = v_frag_FragColor;\n" |
| 87 | "}\n"; |
| 88 | static const char* const s_expandShaderSourceGeometryBody = "in highp vec4 v_geom_FragColor[];\n" |
| 89 | "out highp vec4 v_frag_FragColor;\n" |
| 90 | "\n" |
| 91 | "void main (void)\n" |
| 92 | "{\n" |
| 93 | " const highp vec4 offset0 = vec4(-0.07, -0.01, 0.0, 0.0);\n" |
| 94 | " const highp vec4 offset1 = vec4( 0.03, -0.03, 0.0, 0.0);\n" |
| 95 | " const highp vec4 offset2 = vec4(-0.01, 0.08, 0.0, 0.0);\n" |
| 96 | " highp vec4 yoffset = float(gl_PrimitiveIDIn) * vec4(0.02, 0.1, 0.0, 0.0);\n" |
| 97 | "\n" |
| 98 | " for (highp int ndx = 0; ndx < gl_in.length(); ndx++)\n" |
| 99 | " {\n" |
| 100 | " gl_Position = gl_in[ndx].gl_Position + offset0 + yoffset;\n" |
| 101 | " gl_PrimitiveID = gl_PrimitiveIDIn;\n" |
| 102 | " v_frag_FragColor = v_geom_FragColor[ndx];\n" |
| 103 | " EmitVertex();\n" |
| 104 | "\n" |
| 105 | " gl_Position = gl_in[ndx].gl_Position + offset1 + yoffset;\n" |
| 106 | " gl_PrimitiveID = gl_PrimitiveIDIn;\n" |
| 107 | " v_frag_FragColor = v_geom_FragColor[ndx];\n" |
| 108 | " EmitVertex();\n" |
| 109 | "\n" |
| 110 | " gl_Position = gl_in[ndx].gl_Position + offset2 + yoffset;\n" |
| 111 | " gl_PrimitiveID = gl_PrimitiveIDIn;\n" |
| 112 | " v_frag_FragColor = v_geom_FragColor[ndx];\n" |
| 113 | " EmitVertex();\n" |
| 114 | " EndPrimitive();\n" |
| 115 | " }\n" |
| 116 | "}\n"; |
| 117 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 118 | static std::string specializeShader (const std::string& shaderSource, const glu::ContextType& contextType) |
| 119 | { |
| 120 | const bool isES32 = glu::contextSupports(contextType, glu::ApiType::es(3, 2)); |
| 121 | std::map<std::string, std::string> args; |
| 122 | args["GLSL_VERSION_DECL"] = glu::getGLSLVersionDeclaration(glu::getContextTypeGLSLVersion(contextType)); |
| 123 | args["GLSL_EXT_GEOMETRY_SHADER"] = isES32 ? "" : "#extension GL_EXT_geometry_shader : require\n"; |
| 124 | args["GLSL_OES_TEXTURE_STORAGE_MULTISAMPLE"]= isES32 ? "" : "#extension GL_OES_texture_storage_multisample_2d_array : require\n"; |
| 125 | |
| 126 | return tcu::StringTemplate(shaderSource).specialize(args); |
| 127 | } |
| 128 | |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 129 | std::string inputTypeToGLString (rr::GeometryShaderInputType inputType) |
| 130 | { |
| 131 | switch (inputType) |
| 132 | { |
| 133 | case rr::GEOMETRYSHADERINPUTTYPE_POINTS: return "points"; |
| 134 | case rr::GEOMETRYSHADERINPUTTYPE_LINES: return "lines"; |
| 135 | case rr::GEOMETRYSHADERINPUTTYPE_LINES_ADJACENCY: return "lines_adjacency"; |
| 136 | case rr::GEOMETRYSHADERINPUTTYPE_TRIANGLES: return "triangles"; |
| 137 | case rr::GEOMETRYSHADERINPUTTYPE_TRIANGLES_ADJACENCY: return "triangles_adjacency"; |
| 138 | default: |
| 139 | DE_ASSERT(DE_FALSE); |
| 140 | return "error"; |
| 141 | } |
| 142 | } |
| 143 | |
| 144 | std::string outputTypeToGLString (rr::GeometryShaderOutputType outputType) |
| 145 | { |
| 146 | switch (outputType) |
| 147 | { |
| 148 | case rr::GEOMETRYSHADEROUTPUTTYPE_POINTS: return "points"; |
| 149 | case rr::GEOMETRYSHADEROUTPUTTYPE_LINE_STRIP: return "line_strip"; |
| 150 | case rr::GEOMETRYSHADEROUTPUTTYPE_TRIANGLE_STRIP: return "triangle_strip"; |
| 151 | default: |
| 152 | DE_ASSERT(DE_FALSE); |
| 153 | return "error"; |
| 154 | } |
| 155 | } |
| 156 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 157 | std::string primitiveTypeToString (GLenum primitive) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 158 | { |
| 159 | switch (primitive) |
| 160 | { |
| 161 | case GL_POINTS: return "points"; |
| 162 | case GL_LINES: return "lines"; |
| 163 | case GL_LINE_LOOP: return "line_loop"; |
| 164 | case GL_LINE_STRIP: return "line_strip"; |
| 165 | case GL_LINES_ADJACENCY: return "lines_adjacency"; |
| 166 | case GL_LINE_STRIP_ADJACENCY: return "line_strip_adjacency"; |
| 167 | case GL_TRIANGLES: return "triangles"; |
| 168 | case GL_TRIANGLE_STRIP: return "triangle_strip"; |
| 169 | case GL_TRIANGLE_FAN: return "triangle_fan"; |
| 170 | case GL_TRIANGLES_ADJACENCY: return "triangles_adjacency"; |
| 171 | case GL_TRIANGLE_STRIP_ADJACENCY: return "triangle_strip_adjacency"; |
| 172 | default: |
| 173 | DE_ASSERT(DE_FALSE); |
| 174 | return "error"; |
| 175 | } |
| 176 | } |
| 177 | |
| 178 | struct OutputCountPatternSpec |
| 179 | { |
| 180 | OutputCountPatternSpec (int count); |
| 181 | OutputCountPatternSpec (int count0, int count1); |
| 182 | |
| 183 | std::vector<int> pattern; |
| 184 | }; |
| 185 | |
| 186 | OutputCountPatternSpec::OutputCountPatternSpec (int count) |
| 187 | { |
| 188 | pattern.push_back(count); |
| 189 | } |
| 190 | |
| 191 | OutputCountPatternSpec::OutputCountPatternSpec (int count0, int count1) |
| 192 | { |
| 193 | pattern.push_back(count0); |
| 194 | pattern.push_back(count1); |
| 195 | } |
| 196 | |
| 197 | class VertexExpanderShader : public sglr::ShaderProgram |
| 198 | { |
| 199 | public: |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 200 | VertexExpanderShader (const glu::ContextType& contextType, rr::GeometryShaderInputType inputType, rr::GeometryShaderOutputType outputType); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 201 | |
| 202 | void shadeVertices (const rr::VertexAttrib* inputs, rr::VertexPacket* const* packets, const int numPackets) const; |
| 203 | void shadeFragments (rr::FragmentPacket* packets, const int numPackets, const rr::FragmentShadingContext& context) const; |
| 204 | void shadePrimitives (rr::GeometryEmitter& output, int verticesIn, const rr::PrimitivePacket* packets, const int numPackets, int invocationID) const; |
| 205 | |
| 206 | private: |
| 207 | size_t calcOutputVertices (rr::GeometryShaderInputType inputType) const; |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 208 | std::string genGeometrySource (const glu::ContextType& contextType, rr::GeometryShaderInputType inputType, rr::GeometryShaderOutputType outputType) const; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 209 | }; |
| 210 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 211 | VertexExpanderShader::VertexExpanderShader (const glu::ContextType& contextType, rr::GeometryShaderInputType inputType, rr::GeometryShaderOutputType outputType) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 212 | : sglr::ShaderProgram(sglr::pdec::ShaderProgramDeclaration() |
| 213 | << sglr::pdec::VertexAttribute("a_position", rr::GENERICVECTYPE_FLOAT) |
| 214 | << sglr::pdec::VertexAttribute("a_color", rr::GENERICVECTYPE_FLOAT) |
| 215 | << sglr::pdec::VertexToGeometryVarying(rr::GENERICVECTYPE_FLOAT) |
| 216 | << sglr::pdec::GeometryToFragmentVarying(rr::GENERICVECTYPE_FLOAT) |
| 217 | << sglr::pdec::FragmentOutput(rr::GENERICVECTYPE_FLOAT) |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 218 | << sglr::pdec::VertexSource(specializeShader(s_commonShaderSourceVertex, contextType)) |
| 219 | << sglr::pdec::FragmentSource(specializeShader(s_commonShaderSourceFragment, contextType)) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 220 | << sglr::pdec::GeometryShaderDeclaration(inputType, outputType, calcOutputVertices(inputType)) |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 221 | << sglr::pdec::GeometrySource(genGeometrySource(contextType, inputType, outputType).c_str())) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 222 | { |
| 223 | } |
| 224 | |
| 225 | void VertexExpanderShader::shadeVertices (const rr::VertexAttrib* inputs, rr::VertexPacket* const* packets, const int numPackets) const |
| 226 | { |
| 227 | for (int ndx = 0; ndx < numPackets; ++ndx) |
| 228 | { |
| 229 | packets[ndx]->position = rr::readVertexAttribFloat(inputs[0], packets[ndx]->instanceNdx, packets[ndx]->vertexNdx); |
| 230 | packets[ndx]->pointSize = 1.0f; |
| 231 | packets[ndx]->outputs[0] = rr::readVertexAttribFloat(inputs[1], packets[ndx]->instanceNdx, packets[ndx]->vertexNdx); |
| 232 | } |
| 233 | } |
| 234 | |
| 235 | void VertexExpanderShader::shadeFragments (rr::FragmentPacket* packets, const int numPackets, const rr::FragmentShadingContext& context) const |
| 236 | { |
| 237 | for (int packetNdx = 0; packetNdx < numPackets; ++packetNdx) |
| 238 | for (int fragNdx = 0; fragNdx < 4; ++fragNdx) |
| 239 | rr::writeFragmentOutput(context, packetNdx, fragNdx, 0, rr::readVarying<float>(packets[packetNdx], context, 0, fragNdx)); |
| 240 | } |
| 241 | |
| 242 | void VertexExpanderShader::shadePrimitives (rr::GeometryEmitter& output, int verticesIn, const rr::PrimitivePacket* packets, const int numPackets, int invocationID) const |
| 243 | { |
| 244 | DE_UNREF(invocationID); |
| 245 | |
| 246 | for (int ndx = 0; ndx < numPackets; ++ndx) |
| 247 | for (int verticeNdx = 0; verticeNdx < verticesIn; ++verticeNdx) |
| 248 | { |
| 249 | const tcu::Vec4 offsets[] = |
| 250 | { |
| 251 | tcu::Vec4(-0.07f, -0.01f, 0.0f, 0.0f), |
| 252 | tcu::Vec4( 0.03f, -0.03f, 0.0f, 0.0f), |
| 253 | tcu::Vec4(-0.01f, 0.08f, 0.0f, 0.0f) |
| 254 | }; |
| 255 | const tcu::Vec4 yoffset = float(packets[ndx].primitiveIDIn) * tcu::Vec4(0.02f, 0.1f, 0, 0); |
| 256 | |
| 257 | // Create new primitive at every input vertice |
| 258 | const rr::VertexPacket* vertex = packets[ndx].vertices[verticeNdx]; |
| 259 | |
| 260 | output.EmitVertex(vertex->position + offsets[0] + yoffset, vertex->pointSize, vertex->outputs, packets[ndx].primitiveIDIn); |
| 261 | output.EmitVertex(vertex->position + offsets[1] + yoffset, vertex->pointSize, vertex->outputs, packets[ndx].primitiveIDIn); |
| 262 | output.EmitVertex(vertex->position + offsets[2] + yoffset, vertex->pointSize, vertex->outputs, packets[ndx].primitiveIDIn); |
| 263 | output.EndPrimitive(); |
| 264 | } |
| 265 | } |
| 266 | |
| 267 | size_t VertexExpanderShader::calcOutputVertices (rr::GeometryShaderInputType inputType) const |
| 268 | { |
| 269 | switch (inputType) |
| 270 | { |
| 271 | case rr::GEOMETRYSHADERINPUTTYPE_POINTS: return 1 * 3; |
| 272 | case rr::GEOMETRYSHADERINPUTTYPE_LINES: return 2 * 3; |
| 273 | case rr::GEOMETRYSHADERINPUTTYPE_LINES_ADJACENCY: return 4 * 3; |
| 274 | case rr::GEOMETRYSHADERINPUTTYPE_TRIANGLES: return 3 * 3; |
| 275 | case rr::GEOMETRYSHADERINPUTTYPE_TRIANGLES_ADJACENCY: return 6 * 3; |
| 276 | default: |
| 277 | DE_ASSERT(DE_FALSE); |
| 278 | return 0; |
| 279 | } |
| 280 | } |
| 281 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 282 | std::string VertexExpanderShader::genGeometrySource (const glu::ContextType& contextType, rr::GeometryShaderInputType inputType, rr::GeometryShaderOutputType outputType) const |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 283 | { |
| 284 | std::ostringstream str; |
| 285 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 286 | str << "${GLSL_VERSION_DECL}\n"; |
| 287 | str << "${GLSL_EXT_GEOMETRY_SHADER}"; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 288 | str << "layout(" << inputTypeToGLString(inputType) << ") in;\n"; |
| 289 | str << "layout(" << outputTypeToGLString(outputType) << ", max_vertices = " << calcOutputVertices(inputType) << ") out;"; |
| 290 | str << "\n"; |
| 291 | str << s_expandShaderSourceGeometryBody; |
| 292 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 293 | return specializeShader(str.str(), contextType); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 294 | } |
| 295 | |
| 296 | class VertexEmitterShader : public sglr::ShaderProgram |
| 297 | { |
| 298 | public: |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 299 | VertexEmitterShader (const glu::ContextType& contextType, int emitCountA, int endCountA, int emitCountB, int endCountB, rr::GeometryShaderOutputType outputType); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 300 | |
| 301 | void shadeVertices (const rr::VertexAttrib* inputs, rr::VertexPacket* const* packets, const int numPackets) const; |
| 302 | void shadeFragments (rr::FragmentPacket* packets, const int numPackets, const rr::FragmentShadingContext& context) const; |
| 303 | void shadePrimitives (rr::GeometryEmitter& output, int verticesIn, const rr::PrimitivePacket* packets, const int numPackets, int invocationID) const; |
| 304 | |
| 305 | private: |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 306 | std::string genGeometrySource (const glu::ContextType& contextType, int emitCountA, int endCountA, int emitCountB, int endCountB, rr::GeometryShaderOutputType outputType) const; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 307 | |
| 308 | int m_emitCountA; |
| 309 | int m_endCountA; |
| 310 | int m_emitCountB; |
| 311 | int m_endCountB; |
| 312 | }; |
| 313 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 314 | VertexEmitterShader::VertexEmitterShader (const glu::ContextType& contextType, int emitCountA, int endCountA, int emitCountB, int endCountB, rr::GeometryShaderOutputType outputType) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 315 | : sglr::ShaderProgram(sglr::pdec::ShaderProgramDeclaration() |
| 316 | << sglr::pdec::VertexAttribute("a_position", rr::GENERICVECTYPE_FLOAT) |
| 317 | << sglr::pdec::VertexAttribute("a_color", rr::GENERICVECTYPE_FLOAT) |
| 318 | << sglr::pdec::VertexToGeometryVarying(rr::GENERICVECTYPE_FLOAT) |
| 319 | << sglr::pdec::GeometryToFragmentVarying(rr::GENERICVECTYPE_FLOAT) |
| 320 | << sglr::pdec::FragmentOutput(rr::GENERICVECTYPE_FLOAT) |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 321 | << sglr::pdec::VertexSource(specializeShader(s_commonShaderSourceVertex, contextType)) |
| 322 | << sglr::pdec::FragmentSource(specializeShader(s_commonShaderSourceFragment, contextType)) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 323 | << sglr::pdec::GeometryShaderDeclaration(rr::GEOMETRYSHADERINPUTTYPE_POINTS, outputType, emitCountA + emitCountB) |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 324 | << sglr::pdec::GeometrySource(genGeometrySource(contextType, emitCountA, endCountA, emitCountB, endCountB, outputType).c_str())) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 325 | , m_emitCountA (emitCountA) |
| 326 | , m_endCountA (endCountA) |
| 327 | , m_emitCountB (emitCountB) |
| 328 | , m_endCountB (endCountB) |
| 329 | { |
| 330 | } |
| 331 | |
| 332 | void VertexEmitterShader::shadeVertices (const rr::VertexAttrib* inputs, rr::VertexPacket* const* packets, const int numPackets) const |
| 333 | { |
| 334 | for (int ndx = 0; ndx < numPackets; ++ndx) |
| 335 | { |
| 336 | packets[ndx]->position = rr::readVertexAttribFloat(inputs[0], packets[ndx]->instanceNdx, packets[ndx]->vertexNdx); |
| 337 | packets[ndx]->pointSize = 1.0f; |
| 338 | packets[ndx]->outputs[0] = rr::readVertexAttribFloat(inputs[1], packets[ndx]->instanceNdx, packets[ndx]->vertexNdx); |
| 339 | } |
| 340 | } |
| 341 | |
| 342 | void VertexEmitterShader::shadeFragments (rr::FragmentPacket* packets, const int numPackets, const rr::FragmentShadingContext& context) const |
| 343 | { |
| 344 | for (int packetNdx = 0; packetNdx < numPackets; ++packetNdx) |
| 345 | for (int fragNdx = 0; fragNdx < 4; ++fragNdx) |
| 346 | rr::writeFragmentOutput(context, packetNdx, fragNdx, 0, rr::readVarying<float>(packets[packetNdx], context, 0, fragNdx)); |
| 347 | } |
| 348 | |
| 349 | void VertexEmitterShader::shadePrimitives (rr::GeometryEmitter& output, int verticesIn, const rr::PrimitivePacket* packets, const int numPackets, int invocationID) const |
| 350 | { |
| 351 | DE_UNREF(verticesIn); |
| 352 | DE_UNREF(invocationID); |
| 353 | |
| 354 | for (int ndx = 0; ndx < numPackets; ++ndx) |
| 355 | { |
| 356 | const tcu::Vec4 positions[] = |
| 357 | { |
| 358 | tcu::Vec4(-0.5f, 0.5f, 0.0f, 0.0f), |
| 359 | tcu::Vec4( 0.0f, 0.1f, 0.0f, 0.0f), |
| 360 | tcu::Vec4( 0.5f, 0.5f, 0.0f, 0.0f), |
| 361 | tcu::Vec4( 0.7f, -0.2f, 0.0f, 0.0f), |
| 362 | tcu::Vec4( 0.2f, 0.2f, 0.0f, 0.0f), |
| 363 | tcu::Vec4( 0.4f, -0.3f, 0.0f, 0.0f), |
| 364 | }; |
| 365 | |
| 366 | // Create new primitive at this point |
| 367 | const rr::VertexPacket* vertex = packets[ndx].vertices[0]; |
| 368 | |
| 369 | for (int i = 0; i < m_emitCountA; ++i) |
| 370 | output.EmitVertex(vertex->position + positions[i], vertex->pointSize, vertex->outputs, packets[ndx].primitiveIDIn); |
| 371 | |
| 372 | for (int i = 0; i < m_endCountA; ++i) |
| 373 | output.EndPrimitive(); |
| 374 | |
| 375 | for (int i = 0; i < m_emitCountB; ++i) |
| 376 | output.EmitVertex(vertex->position + positions[m_emitCountA + i], vertex->pointSize, vertex->outputs, packets[ndx].primitiveIDIn); |
| 377 | |
| 378 | for (int i = 0; i < m_endCountB; ++i) |
| 379 | output.EndPrimitive(); |
| 380 | } |
| 381 | } |
| 382 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 383 | std::string VertexEmitterShader::genGeometrySource (const glu::ContextType& contextType, int emitCountA, int endCountA, int emitCountB, int endCountB, rr::GeometryShaderOutputType outputType) const |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 384 | { |
| 385 | std::ostringstream str; |
| 386 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 387 | str << "${GLSL_VERSION_DECL}\n"; |
| 388 | str << "${GLSL_EXT_GEOMETRY_SHADER}"; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 389 | str << "layout(points) in;\n"; |
| 390 | str << "layout(" << outputTypeToGLString(outputType) << ", max_vertices = " << (emitCountA+emitCountB) << ") out;"; |
| 391 | str << "\n"; |
| 392 | |
| 393 | str << "in highp vec4 v_geom_FragColor[];\n" |
| 394 | "out highp vec4 v_frag_FragColor;\n" |
| 395 | "\n" |
| 396 | "void main (void)\n" |
| 397 | "{\n" |
| 398 | " const highp vec4 position0 = vec4(-0.5, 0.5, 0.0, 0.0);\n" |
| 399 | " const highp vec4 position1 = vec4( 0.0, 0.1, 0.0, 0.0);\n" |
| 400 | " const highp vec4 position2 = vec4( 0.5, 0.5, 0.0, 0.0);\n" |
| 401 | " const highp vec4 position3 = vec4( 0.7, -0.2, 0.0, 0.0);\n" |
| 402 | " const highp vec4 position4 = vec4( 0.2, 0.2, 0.0, 0.0);\n" |
| 403 | " const highp vec4 position5 = vec4( 0.4, -0.3, 0.0, 0.0);\n" |
| 404 | "\n"; |
| 405 | |
| 406 | for (int i = 0; i < emitCountA; ++i) |
| 407 | str << " gl_Position = gl_in[0].gl_Position + position" << i << ";\n" |
| 408 | " gl_PrimitiveID = gl_PrimitiveIDIn;\n" |
| 409 | " v_frag_FragColor = v_geom_FragColor[0];\n" |
| 410 | " EmitVertex();\n" |
| 411 | "\n"; |
| 412 | |
| 413 | for (int i = 0; i < endCountA; ++i) |
| 414 | str << " EndPrimitive();\n"; |
| 415 | |
| 416 | for (int i = 0; i < emitCountB; ++i) |
| 417 | str << " gl_Position = gl_in[0].gl_Position + position" << (emitCountA + i) << ";\n" |
| 418 | " gl_PrimitiveID = gl_PrimitiveIDIn;\n" |
| 419 | " v_frag_FragColor = v_geom_FragColor[0];\n" |
| 420 | " EmitVertex();\n" |
| 421 | "\n"; |
| 422 | |
| 423 | for (int i = 0; i < endCountB; ++i) |
| 424 | str << " EndPrimitive();\n"; |
| 425 | |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 426 | str << "}\n"; |
| 427 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 428 | return specializeShader(str.str(), contextType); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 429 | } |
| 430 | |
| 431 | class VertexVaryingShader : public sglr::ShaderProgram |
| 432 | { |
| 433 | public: |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 434 | VertexVaryingShader (const glu::ContextType& contextType, int vertexOut, int geometryOut); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 435 | |
| 436 | void shadeVertices (const rr::VertexAttrib* inputs, rr::VertexPacket* const* packets, const int numPackets) const; |
| 437 | void shadeFragments (rr::FragmentPacket* packets, const int numPackets, const rr::FragmentShadingContext& context) const; |
| 438 | void shadePrimitives (rr::GeometryEmitter& output, int verticesIn, const rr::PrimitivePacket* packets, const int numPackets, int invocationID) const; |
| 439 | |
| 440 | private: |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 441 | static sglr::pdec::ShaderProgramDeclaration genProgramDeclaration (const glu::ContextType& contextType, int vertexOut, int geometryOut); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 442 | |
| 443 | const int m_vertexOut; |
| 444 | const int m_geometryOut; |
| 445 | }; |
| 446 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 447 | VertexVaryingShader::VertexVaryingShader (const glu::ContextType& contextType, int vertexOut, int geometryOut) |
| 448 | : sglr::ShaderProgram (genProgramDeclaration(contextType, vertexOut, geometryOut)) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 449 | , m_vertexOut (vertexOut) |
| 450 | , m_geometryOut (geometryOut) |
| 451 | { |
| 452 | } |
| 453 | |
| 454 | void VertexVaryingShader::shadeVertices (const rr::VertexAttrib* inputs, rr::VertexPacket* const* packets, const int numPackets) const |
| 455 | { |
| 456 | // vertex shader is no-op |
| 457 | if (m_vertexOut == -1) |
| 458 | return; |
| 459 | |
| 460 | for (int ndx = 0; ndx < numPackets; ++ndx) |
| 461 | { |
| 462 | const tcu::Vec4 color = rr::readVertexAttribFloat(inputs[1], packets[ndx]->instanceNdx, packets[ndx]->vertexNdx); |
| 463 | |
| 464 | packets[ndx]->position = rr::readVertexAttribFloat(inputs[0], packets[ndx]->instanceNdx, packets[ndx]->vertexNdx); |
| 465 | packets[ndx]->pointSize = 1.0f; |
| 466 | |
| 467 | switch (m_vertexOut) |
| 468 | { |
| 469 | case 0: |
| 470 | break; |
| 471 | |
| 472 | case 1: |
| 473 | packets[ndx]->outputs[0] = color; |
| 474 | break; |
| 475 | |
| 476 | case 2: |
| 477 | packets[ndx]->outputs[0] = color * 0.5f; |
| 478 | packets[ndx]->outputs[1] = color.swizzle(2,1,0,3) * 0.5f; |
| 479 | break; |
| 480 | |
| 481 | default: |
| 482 | DE_ASSERT(DE_FALSE); |
| 483 | } |
| 484 | } |
| 485 | } |
| 486 | |
| 487 | void VertexVaryingShader::shadeFragments (rr::FragmentPacket* packets, const int numPackets, const rr::FragmentShadingContext& context) const |
| 488 | { |
| 489 | for (int packetNdx = 0; packetNdx < numPackets; ++packetNdx) |
| 490 | { |
| 491 | switch (m_geometryOut) |
| 492 | { |
| 493 | case 0: |
| 494 | for (int fragNdx = 0; fragNdx < 4; ++fragNdx) |
| 495 | rr::writeFragmentOutput(context, packetNdx, fragNdx, 0, tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f)); |
| 496 | break; |
| 497 | |
| 498 | case 1: |
| 499 | for (int fragNdx = 0; fragNdx < 4; ++fragNdx) |
| 500 | rr::writeFragmentOutput(context, packetNdx, fragNdx, 0, rr::readTriangleVarying<float>(packets[packetNdx], context, 0, fragNdx)); |
| 501 | break; |
| 502 | |
| 503 | case 2: |
| 504 | for (int fragNdx = 0; fragNdx < 4; ++fragNdx) |
| 505 | rr::writeFragmentOutput(context, packetNdx, fragNdx, 0, rr::readTriangleVarying<float>(packets[packetNdx], context, 0, fragNdx) |
| 506 | + rr::readTriangleVarying<float>(packets[packetNdx], context, 1, fragNdx).swizzle(1, 0, 2, 3)); |
| 507 | break; |
| 508 | |
| 509 | default: |
| 510 | DE_ASSERT(DE_FALSE); |
| 511 | } |
| 512 | } |
| 513 | } |
| 514 | |
| 515 | void VertexVaryingShader::shadePrimitives (rr::GeometryEmitter& output, int verticesIn, const rr::PrimitivePacket* packets, const int numPackets, int invocationID) const |
| 516 | { |
| 517 | DE_UNREF(invocationID); |
| 518 | |
| 519 | const tcu::Vec4 vertexOffset(-0.2f, -0.2f, 0, 0); |
| 520 | |
| 521 | if (m_vertexOut == -1) |
| 522 | { |
| 523 | // vertex is a no-op |
| 524 | const tcu::Vec4 inputColor = tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f); |
| 525 | rr::GenericVec4 outputs[2]; |
| 526 | |
| 527 | // output color |
| 528 | switch (m_geometryOut) |
| 529 | { |
| 530 | case 0: |
| 531 | break; |
| 532 | |
| 533 | case 1: |
| 534 | outputs[0] = inputColor; |
| 535 | break; |
| 536 | |
| 537 | case 2: |
| 538 | outputs[0] = inputColor * 0.5f; |
| 539 | outputs[1] = inputColor.swizzle(1, 0, 2, 3) * 0.5f; |
| 540 | break; |
| 541 | |
| 542 | default: |
| 543 | DE_ASSERT(DE_FALSE); |
| 544 | } |
| 545 | |
| 546 | for (int ndx = 0; ndx < numPackets; ++ndx) |
| 547 | { |
| 548 | output.EmitVertex(tcu::Vec4(0.0f, 0.0f, 0.0f, 1.0f) + vertexOffset, 1.0f, outputs, packets[ndx].primitiveIDIn); |
| 549 | output.EmitVertex(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f) + vertexOffset, 1.0f, outputs, packets[ndx].primitiveIDIn); |
| 550 | output.EmitVertex(tcu::Vec4(1.0f, 1.0f, 0.0f, 1.0f) + vertexOffset, 1.0f, outputs, packets[ndx].primitiveIDIn); |
| 551 | output.EndPrimitive(); |
| 552 | } |
| 553 | } |
| 554 | else |
| 555 | { |
| 556 | // vertex is not a no-op |
| 557 | for (int ndx = 0; ndx < numPackets; ++ndx) |
| 558 | { |
| 559 | for (int verticeNdx = 0; verticeNdx < verticesIn; ++verticeNdx) |
| 560 | { |
| 561 | tcu::Vec4 inputColor; |
| 562 | rr::GenericVec4 outputs[2]; |
| 563 | |
| 564 | // input color |
| 565 | switch (m_vertexOut) |
| 566 | { |
| 567 | case 0: |
| 568 | inputColor = tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f); |
| 569 | break; |
| 570 | |
| 571 | case 1: |
| 572 | inputColor = packets[ndx].vertices[verticeNdx]->outputs[0].get<float>(); |
| 573 | break; |
| 574 | |
| 575 | case 2: |
| 576 | inputColor = (packets[ndx].vertices[verticeNdx]->outputs[0].get<float>() * 0.5f) |
| 577 | + (packets[ndx].vertices[verticeNdx]->outputs[1].get<float>().swizzle(2, 1, 0, 3) * 0.5f); |
| 578 | break; |
| 579 | |
| 580 | default: |
| 581 | DE_ASSERT(DE_FALSE); |
| 582 | } |
| 583 | |
| 584 | // output color |
| 585 | switch (m_geometryOut) |
| 586 | { |
| 587 | case 0: |
| 588 | break; |
| 589 | |
| 590 | case 1: |
| 591 | outputs[0] = inputColor; |
| 592 | break; |
| 593 | |
| 594 | case 2: |
| 595 | outputs[0] = inputColor * 0.5f; |
| 596 | outputs[1] = inputColor.swizzle(1, 0, 2, 3) * 0.5f; |
| 597 | break; |
| 598 | |
| 599 | default: |
| 600 | DE_ASSERT(DE_FALSE); |
| 601 | } |
| 602 | |
| 603 | output.EmitVertex(packets[ndx].vertices[verticeNdx]->position + vertexOffset, packets[ndx].vertices[verticeNdx]->pointSize, outputs, packets[ndx].primitiveIDIn); |
| 604 | } |
| 605 | output.EndPrimitive(); |
| 606 | } |
| 607 | } |
| 608 | } |
| 609 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 610 | sglr::pdec::ShaderProgramDeclaration VertexVaryingShader::genProgramDeclaration (const glu::ContextType& contextType, int vertexOut, int geometryOut) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 611 | { |
| 612 | sglr::pdec::ShaderProgramDeclaration decl; |
| 613 | std::ostringstream vertexSource; |
| 614 | std::ostringstream fragmentSource; |
| 615 | std::ostringstream geometrySource; |
| 616 | |
| 617 | decl |
| 618 | << sglr::pdec::VertexAttribute("a_position", rr::GENERICVECTYPE_FLOAT) |
| 619 | << sglr::pdec::VertexAttribute("a_color", rr::GENERICVECTYPE_FLOAT); |
| 620 | |
| 621 | for (int i = 0; i < vertexOut; ++i) |
| 622 | decl << sglr::pdec::VertexToGeometryVarying(rr::GENERICVECTYPE_FLOAT); |
| 623 | for (int i = 0; i < geometryOut; ++i) |
| 624 | decl << sglr::pdec::GeometryToFragmentVarying(rr::GENERICVECTYPE_FLOAT); |
| 625 | |
| 626 | decl |
| 627 | << sglr::pdec::FragmentOutput(rr::GENERICVECTYPE_FLOAT) |
| 628 | << sglr::pdec::GeometryShaderDeclaration(rr::GEOMETRYSHADERINPUTTYPE_TRIANGLES, rr::GEOMETRYSHADEROUTPUTTYPE_TRIANGLE_STRIP, 3); |
| 629 | |
| 630 | // vertexSource |
| 631 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 632 | vertexSource << "${GLSL_VERSION_DECL}\n" |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 633 | "in highp vec4 a_position;\n" |
| 634 | "in highp vec4 a_color;\n"; |
| 635 | |
| 636 | // no-op case? |
| 637 | if (vertexOut == -1) |
| 638 | { |
| 639 | vertexSource << "void main (void)\n" |
| 640 | "{\n" |
| 641 | "}\n"; |
| 642 | } |
| 643 | else |
| 644 | { |
| 645 | for (int i = 0; i < vertexOut; ++i) |
| 646 | vertexSource << "out highp vec4 v_geom_" << i << ";\n"; |
| 647 | |
| 648 | vertexSource << "void main (void)\n" |
| 649 | "{\n" |
| 650 | "\tgl_Position = a_position;\n" |
| 651 | "\tgl_PointSize = 1.0;\n"; |
| 652 | switch (vertexOut) |
| 653 | { |
| 654 | case 0: |
| 655 | break; |
| 656 | |
| 657 | case 1: |
| 658 | vertexSource << "\tv_geom_0 = a_color;\n"; |
| 659 | break; |
| 660 | |
| 661 | case 2: |
| 662 | vertexSource << "\tv_geom_0 = a_color * 0.5;\n"; |
| 663 | vertexSource << "\tv_geom_1 = a_color.zyxw * 0.5;\n"; |
| 664 | break; |
| 665 | |
| 666 | default: |
| 667 | DE_ASSERT(DE_FALSE); |
| 668 | } |
| 669 | vertexSource << "}\n"; |
| 670 | } |
| 671 | |
| 672 | // fragmentSource |
| 673 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 674 | fragmentSource << "${GLSL_VERSION_DECL}\n" |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 675 | "layout(location = 0) out mediump vec4 fragColor;\n"; |
| 676 | |
| 677 | for (int i = 0; i < geometryOut; ++i) |
| 678 | fragmentSource << "in mediump vec4 v_frag_" << i << ";\n"; |
| 679 | |
| 680 | fragmentSource << "void main (void)\n" |
| 681 | "{\n"; |
| 682 | switch (geometryOut) |
| 683 | { |
| 684 | case 0: |
| 685 | fragmentSource << "\tfragColor = vec4(1.0, 0.0, 0.0, 1.0);\n"; |
| 686 | break; |
| 687 | |
| 688 | case 1: |
| 689 | fragmentSource << "\tfragColor = v_frag_0;\n"; |
| 690 | break; |
| 691 | |
| 692 | case 2: |
| 693 | fragmentSource << "\tfragColor = v_frag_0 + v_frag_1.yxzw;\n"; |
| 694 | break; |
| 695 | |
| 696 | default: |
| 697 | DE_ASSERT(DE_FALSE); |
| 698 | } |
| 699 | fragmentSource << "}\n"; |
| 700 | |
| 701 | // geometrySource |
| 702 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 703 | geometrySource << "${GLSL_VERSION_DECL}\n" |
| 704 | "${GLSL_EXT_GEOMETRY_SHADER}" |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 705 | "layout(triangles) in;\n" |
| 706 | "layout(triangle_strip, max_vertices = 3) out;\n"; |
| 707 | |
| 708 | for (int i = 0; i < vertexOut; ++i) |
| 709 | geometrySource << "in highp vec4 v_geom_" << i << "[];\n"; |
| 710 | for (int i = 0; i < geometryOut; ++i) |
| 711 | geometrySource << "out highp vec4 v_frag_" << i << ";\n"; |
| 712 | |
| 713 | geometrySource << "void main (void)\n" |
| 714 | "{\n" |
| 715 | "\thighp vec4 offset = vec4(-0.2, -0.2, 0.0, 0.0);\n" |
| 716 | "\thighp vec4 inputColor;\n\n"; |
| 717 | |
| 718 | for (int vertexNdx = 0; vertexNdx < 3; ++vertexNdx) |
| 719 | { |
| 720 | if (vertexOut == -1) |
| 721 | { |
| 722 | // vertex is a no-op |
| 723 | geometrySource << "\tinputColor = vec4(1.0, 0.0, 0.0, 1.0);\n" |
| 724 | "\tgl_Position = vec4(" << ((vertexNdx==0) ? ("0.0, 0.0") : ((vertexNdx==1) ? ("1.0, 0.0") : ("1.0, 1.0"))) << ", 0.0, 1.0) + offset;\n" |
| 725 | "\tgl_PrimitiveID = gl_PrimitiveIDIn;\n"; |
| 726 | } |
| 727 | else |
| 728 | { |
| 729 | switch (vertexOut) |
| 730 | { |
| 731 | case 0: |
| 732 | geometrySource << "\tinputColor = vec4(1.0, 0.0, 0.0, 1.0);\n"; |
| 733 | break; |
| 734 | |
| 735 | case 1: |
| 736 | geometrySource << "\tinputColor = v_geom_0[" << vertexNdx << "];\n"; |
| 737 | break; |
| 738 | |
| 739 | case 2: |
| 740 | geometrySource << "\tinputColor = v_geom_0[" << vertexNdx << "] * 0.5 + v_geom_1[" << vertexNdx << "].zyxw * 0.5;\n"; |
| 741 | break; |
| 742 | |
| 743 | default: |
| 744 | DE_ASSERT(DE_FALSE); |
| 745 | } |
| 746 | geometrySource << "\tgl_Position = gl_in[" << vertexNdx << "].gl_Position + offset;\n" |
| 747 | "\tgl_PrimitiveID = gl_PrimitiveIDIn;\n"; |
| 748 | } |
| 749 | |
| 750 | switch (geometryOut) |
| 751 | { |
| 752 | case 0: |
| 753 | break; |
| 754 | |
| 755 | case 1: |
| 756 | geometrySource << "\tv_frag_0 = inputColor;\n"; |
| 757 | break; |
| 758 | |
| 759 | case 2: |
| 760 | geometrySource << "\tv_frag_0 = inputColor * 0.5;\n"; |
| 761 | geometrySource << "\tv_frag_1 = inputColor.yxzw * 0.5;\n"; |
| 762 | break; |
| 763 | |
| 764 | default: |
| 765 | DE_ASSERT(DE_FALSE); |
| 766 | } |
| 767 | |
| 768 | geometrySource << "\tEmitVertex();\n\n"; |
| 769 | } |
| 770 | |
| 771 | geometrySource << "\tEndPrimitive();\n" |
| 772 | "}\n"; |
| 773 | |
| 774 | decl |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 775 | << sglr::pdec::VertexSource(specializeShader(vertexSource.str(), contextType).c_str()) |
| 776 | << sglr::pdec::FragmentSource(specializeShader(fragmentSource.str(), contextType).c_str()) |
| 777 | << sglr::pdec::GeometrySource(specializeShader(geometrySource.str(), contextType).c_str()); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 778 | return decl; |
| 779 | } |
| 780 | |
| 781 | class OutputCountShader : public sglr::ShaderProgram |
| 782 | { |
| 783 | public: |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 784 | OutputCountShader (const glu::ContextType& contextType, const OutputCountPatternSpec& spec); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 785 | |
| 786 | void shadeVertices (const rr::VertexAttrib* inputs, rr::VertexPacket* const* packets, const int numPackets) const; |
| 787 | void shadeFragments (rr::FragmentPacket* packets, const int numPackets, const rr::FragmentShadingContext& context) const; |
| 788 | void shadePrimitives (rr::GeometryEmitter& output, int verticesIn, const rr::PrimitivePacket* packets, const int numPackets, int invocationID) const; |
| 789 | |
| 790 | private: |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 791 | std::string genGeometrySource (const glu::ContextType& contextType, const OutputCountPatternSpec& spec) const; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 792 | size_t getPatternEmitCount (const OutputCountPatternSpec& spec) const; |
| 793 | |
| 794 | const int m_patternLength; |
| 795 | const int m_patternMaxEmitCount; |
| 796 | const OutputCountPatternSpec m_spec; |
| 797 | }; |
| 798 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 799 | OutputCountShader::OutputCountShader (const glu::ContextType& contextType, const OutputCountPatternSpec& spec) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 800 | : sglr::ShaderProgram (sglr::pdec::ShaderProgramDeclaration() |
| 801 | << sglr::pdec::VertexAttribute("a_position", rr::GENERICVECTYPE_FLOAT) |
| 802 | << sglr::pdec::VertexAttribute("a_color", rr::GENERICVECTYPE_FLOAT) |
| 803 | << sglr::pdec::VertexToGeometryVarying(rr::GENERICVECTYPE_FLOAT) |
| 804 | << sglr::pdec::GeometryToFragmentVarying(rr::GENERICVECTYPE_FLOAT) |
| 805 | << sglr::pdec::FragmentOutput(rr::GENERICVECTYPE_FLOAT) |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 806 | << sglr::pdec::VertexSource(specializeShader(s_commonShaderSourceVertex, contextType)) |
| 807 | << sglr::pdec::FragmentSource(specializeShader(s_commonShaderSourceFragment, contextType)) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 808 | << sglr::pdec::GeometryShaderDeclaration(rr::GEOMETRYSHADERINPUTTYPE_POINTS, rr::GEOMETRYSHADEROUTPUTTYPE_TRIANGLE_STRIP, getPatternEmitCount(spec)) |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 809 | << sglr::pdec::GeometrySource(genGeometrySource(contextType, spec).c_str())) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 810 | , m_patternLength ((int)spec.pattern.size()) |
| 811 | , m_patternMaxEmitCount ((int)getPatternEmitCount(spec)) |
| 812 | , m_spec (spec) |
| 813 | { |
| 814 | } |
| 815 | |
| 816 | void OutputCountShader::shadeVertices (const rr::VertexAttrib* inputs, rr::VertexPacket* const* packets, const int numPackets) const |
| 817 | { |
| 818 | for (int ndx = 0; ndx < numPackets; ++ndx) |
| 819 | { |
| 820 | packets[ndx]->position = rr::readVertexAttribFloat(inputs[0], packets[ndx]->instanceNdx, packets[ndx]->vertexNdx); |
| 821 | packets[ndx]->pointSize = 1.0f; |
| 822 | packets[ndx]->outputs[0] = rr::readVertexAttribFloat(inputs[1], packets[ndx]->instanceNdx, packets[ndx]->vertexNdx); |
| 823 | } |
| 824 | } |
| 825 | |
| 826 | void OutputCountShader::shadeFragments (rr::FragmentPacket* packets, const int numPackets, const rr::FragmentShadingContext& context) const |
| 827 | { |
| 828 | for (int packetNdx = 0; packetNdx < numPackets; ++packetNdx) |
| 829 | for (int fragNdx = 0; fragNdx < 4; ++fragNdx) |
| 830 | rr::writeFragmentOutput(context, packetNdx, fragNdx, 0, rr::readVarying<float>(packets[packetNdx], context, 0, fragNdx)); |
| 831 | } |
| 832 | |
| 833 | void OutputCountShader::shadePrimitives (rr::GeometryEmitter& output, int verticesIn, const rr::PrimitivePacket* packets, const int numPackets, int invocationID) const |
| 834 | { |
| 835 | DE_UNREF(verticesIn); |
| 836 | DE_UNREF(invocationID); |
| 837 | |
| 838 | const float rowHeight = 2.0f / (float)m_patternLength; |
| 839 | const float colWidth = 2.0f / (float)m_patternMaxEmitCount; |
| 840 | |
| 841 | for (int packetNdx = 0; packetNdx < numPackets; ++packetNdx) |
| 842 | { |
| 843 | // Create triangle strip at this point |
| 844 | const rr::VertexPacket* vertex = packets[packetNdx].vertices[0]; |
| 845 | const int emitCount = m_spec.pattern[packets[packetNdx].primitiveIDIn]; |
| 846 | |
| 847 | for (int ndx = 0; ndx < emitCount / 2; ++ndx) |
| 848 | { |
Jarkko Pöyry | 7a161d2 | 2015-05-19 20:44:07 -0700 | [diff] [blame] | 849 | output.EmitVertex(vertex->position + tcu::Vec4(2 * (float)ndx * colWidth, 0.0, 0.0, 0.0), vertex->pointSize, vertex->outputs, packets[packetNdx].primitiveIDIn); |
| 850 | output.EmitVertex(vertex->position + tcu::Vec4(2 * (float)ndx * colWidth, rowHeight, 0.0, 0.0), vertex->pointSize, vertex->outputs, packets[packetNdx].primitiveIDIn); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 851 | } |
| 852 | output.EndPrimitive(); |
| 853 | } |
| 854 | } |
| 855 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 856 | std::string OutputCountShader::genGeometrySource (const glu::ContextType& contextType, const OutputCountPatternSpec& spec) const |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 857 | { |
| 858 | std::ostringstream str; |
| 859 | |
| 860 | // draw row with a triangle strip, always make rectangles |
| 861 | for (int ndx = 0; ndx < (int)spec.pattern.size(); ++ndx) |
| 862 | DE_ASSERT(spec.pattern[ndx] % 2 == 0); |
| 863 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 864 | str << "${GLSL_VERSION_DECL}\n"; |
| 865 | str << "${GLSL_EXT_GEOMETRY_SHADER}"; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 866 | str << "layout(points) in;\n"; |
| 867 | str << "layout(triangle_strip, max_vertices = " << getPatternEmitCount(spec) << ") out;"; |
| 868 | str << "\n"; |
| 869 | |
| 870 | str << "in highp vec4 v_geom_FragColor[];\n" |
| 871 | "out highp vec4 v_frag_FragColor;\n" |
| 872 | "\n" |
| 873 | "void main (void)\n" |
| 874 | "{\n" |
| 875 | " const highp float rowHeight = 2.0 / float(" << spec.pattern.size() << ");\n" |
| 876 | " const highp float colWidth = 2.0 / float(" << getPatternEmitCount(spec) << ");\n" |
| 877 | "\n"; |
| 878 | |
| 879 | str << " highp int emitCount = "; |
| 880 | for (int ndx = 0; ndx < (int)spec.pattern.size() - 1; ++ndx) |
| 881 | str << "(gl_PrimitiveIDIn == " << ndx << ") ? (" << spec.pattern[ndx] << ") : ("; |
| 882 | str << spec.pattern[(int)spec.pattern.size() - 1] |
| 883 | << ((spec.pattern.size() == 1) ? ("") : (")")) |
| 884 | << ";\n"; |
| 885 | |
| 886 | str << " for (highp int ndx = 0; ndx < emitCount / 2; ndx++)\n" |
| 887 | " {\n" |
| 888 | " gl_Position = gl_in[0].gl_Position + vec4(float(ndx) * 2.0 * colWidth, 0.0, 0.0, 0.0);\n" |
| 889 | " v_frag_FragColor = v_geom_FragColor[0];\n" |
| 890 | " EmitVertex();\n" |
| 891 | "\n" |
| 892 | " gl_Position = gl_in[0].gl_Position + vec4(float(ndx) * 2.0 * colWidth, rowHeight, 0.0, 0.0);\n" |
| 893 | " v_frag_FragColor = v_geom_FragColor[0];\n" |
| 894 | " EmitVertex();\n" |
| 895 | " }\n" |
| 896 | "}\n"; |
| 897 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 898 | return specializeShader(str.str(), contextType); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 899 | } |
| 900 | |
| 901 | size_t OutputCountShader::getPatternEmitCount (const OutputCountPatternSpec& spec) const |
| 902 | { |
| 903 | return *std::max_element(spec.pattern.begin(), spec.pattern.end()); |
| 904 | } |
| 905 | |
| 906 | class BuiltinVariableShader : public sglr::ShaderProgram |
| 907 | { |
| 908 | public: |
| 909 | enum VariableTest |
| 910 | { |
| 911 | TEST_POINT_SIZE = 0, |
| 912 | TEST_PRIMITIVE_ID_IN, |
| 913 | TEST_PRIMITIVE_ID, |
| 914 | |
| 915 | TEST_LAST |
| 916 | }; |
| 917 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 918 | BuiltinVariableShader (const glu::ContextType& contextType, VariableTest test); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 919 | |
| 920 | void shadeVertices (const rr::VertexAttrib* inputs, rr::VertexPacket* const* packets, const int numPackets) const; |
| 921 | void shadeFragments (rr::FragmentPacket* packets, const int numPackets, const rr::FragmentShadingContext& context) const; |
| 922 | void shadePrimitives (rr::GeometryEmitter& output, int verticesIn, const rr::PrimitivePacket* packets, const int numPackets, int invocationID) const; |
| 923 | |
| 924 | static const char* getTestAttributeName (VariableTest test); |
| 925 | |
| 926 | private: |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 927 | std::string genGeometrySource (const glu::ContextType& contextType, VariableTest test) const; |
| 928 | std::string genVertexSource (const glu::ContextType& contextType, VariableTest test) const; |
| 929 | std::string genFragmentSource (const glu::ContextType& contextType, VariableTest test) const; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 930 | |
| 931 | const VariableTest m_test; |
| 932 | }; |
| 933 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 934 | BuiltinVariableShader::BuiltinVariableShader (const glu::ContextType& contextType, VariableTest test) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 935 | : sglr::ShaderProgram (sglr::pdec::ShaderProgramDeclaration() |
| 936 | << sglr::pdec::VertexAttribute("a_position", rr::GENERICVECTYPE_FLOAT) |
| 937 | << sglr::pdec::VertexAttribute(getTestAttributeName(test), rr::GENERICVECTYPE_FLOAT) |
| 938 | << sglr::pdec::VertexToGeometryVarying(rr::GENERICVECTYPE_FLOAT) |
| 939 | << sglr::pdec::GeometryToFragmentVarying(rr::GENERICVECTYPE_FLOAT) |
| 940 | << sglr::pdec::FragmentOutput(rr::GENERICVECTYPE_FLOAT) |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 941 | << sglr::pdec::VertexSource(genVertexSource(contextType, test)) |
| 942 | << sglr::pdec::FragmentSource(genFragmentSource(contextType, test)) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 943 | << sglr::pdec::GeometryShaderDeclaration(rr::GEOMETRYSHADERINPUTTYPE_POINTS, |
| 944 | ((test == TEST_POINT_SIZE) ? (rr::GEOMETRYSHADEROUTPUTTYPE_POINTS) : (rr::GEOMETRYSHADEROUTPUTTYPE_TRIANGLE_STRIP)), |
| 945 | ((test == TEST_POINT_SIZE) ? (1) : (3))) |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 946 | << sglr::pdec::GeometrySource(genGeometrySource(contextType, test).c_str())) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 947 | , m_test (test) |
| 948 | { |
| 949 | } |
| 950 | |
| 951 | void BuiltinVariableShader::shadeVertices (const rr::VertexAttrib* inputs, rr::VertexPacket* const* packets, const int numPackets) const |
| 952 | { |
| 953 | for (int ndx = 0; ndx < numPackets; ++ndx) |
| 954 | { |
| 955 | packets[ndx]->position = rr::readVertexAttribFloat(inputs[0], packets[ndx]->instanceNdx, packets[ndx]->vertexNdx); |
| 956 | packets[ndx]->pointSize = 1.0f; |
| 957 | packets[ndx]->outputs[0] = rr::readVertexAttribFloat(inputs[1], packets[ndx]->instanceNdx, packets[ndx]->vertexNdx); |
| 958 | } |
| 959 | } |
| 960 | |
| 961 | void BuiltinVariableShader::shadeFragments (rr::FragmentPacket* packets, const int numPackets, const rr::FragmentShadingContext& context) const |
| 962 | { |
| 963 | const tcu::Vec4 red = tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f); |
| 964 | const tcu::Vec4 green = tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f); |
| 965 | const tcu::Vec4 blue = tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f); |
| 966 | const tcu::Vec4 yellow = tcu::Vec4(1.0f, 1.0f, 0.0f, 1.0f); |
| 967 | const tcu::Vec4 colors[4] = { yellow, red, green, blue }; |
| 968 | |
| 969 | if (m_test == TEST_POINT_SIZE || m_test == TEST_PRIMITIVE_ID_IN) |
| 970 | { |
| 971 | for (int packetNdx = 0; packetNdx < numPackets; ++packetNdx) |
| 972 | for (int fragNdx = 0; fragNdx < 4; ++fragNdx) |
| 973 | rr::writeFragmentOutput(context, packetNdx, fragNdx, 0, rr::readVarying<float>(packets[packetNdx], context, 0, fragNdx)); |
| 974 | } |
| 975 | else if (m_test == TEST_PRIMITIVE_ID) |
| 976 | { |
| 977 | const tcu::Vec4 color = colors[context.primitiveID % 4]; |
| 978 | |
| 979 | for (int packetNdx = 0; packetNdx < numPackets; ++packetNdx) |
| 980 | for (int fragNdx = 0; fragNdx < 4; ++fragNdx) |
| 981 | rr::writeFragmentOutput(context, packetNdx, fragNdx, 0, color); |
| 982 | } |
| 983 | else |
| 984 | DE_ASSERT(DE_FALSE); |
| 985 | } |
| 986 | |
| 987 | void BuiltinVariableShader::shadePrimitives (rr::GeometryEmitter& output, int verticesIn, const rr::PrimitivePacket* packets, const int numPackets, int invocationID) const |
| 988 | { |
| 989 | DE_UNREF(verticesIn); |
| 990 | DE_UNREF(invocationID); |
| 991 | |
| 992 | const tcu::Vec4 red = tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f); |
| 993 | const tcu::Vec4 green = tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f); |
| 994 | const tcu::Vec4 blue = tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f); |
| 995 | const tcu::Vec4 yellow = tcu::Vec4(1.0f, 1.0f, 0.0f, 1.0f); |
| 996 | const tcu::Vec4 colors[4] = { red, green, blue, yellow }; |
| 997 | |
| 998 | for (int packetNdx = 0; packetNdx < numPackets; ++packetNdx) |
| 999 | { |
| 1000 | const rr::VertexPacket* vertex = packets[packetNdx].vertices[0]; |
| 1001 | |
| 1002 | if (m_test == TEST_POINT_SIZE) |
| 1003 | { |
| 1004 | rr::GenericVec4 fragColor; |
| 1005 | const float pointSize = vertex->outputs[0].get<float>().x() + 1.0f; |
| 1006 | |
| 1007 | fragColor = tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f); |
| 1008 | output.EmitVertex(vertex->position, pointSize, &fragColor, packets[packetNdx].primitiveIDIn); |
| 1009 | } |
| 1010 | else if (m_test == TEST_PRIMITIVE_ID_IN) |
| 1011 | { |
| 1012 | rr::GenericVec4 fragColor; |
| 1013 | fragColor = colors[packets[packetNdx].primitiveIDIn % 4]; |
| 1014 | |
| 1015 | output.EmitVertex(vertex->position + tcu::Vec4(0.05f, 0.0f, 0.0f, 0.0f), 1.0f, &fragColor, packets[packetNdx].primitiveIDIn); |
| 1016 | output.EmitVertex(vertex->position - tcu::Vec4(0.05f, 0.0f, 0.0f, 0.0f), 1.0f, &fragColor, packets[packetNdx].primitiveIDIn); |
| 1017 | output.EmitVertex(vertex->position + tcu::Vec4(0.0f, 0.05f, 0.0f, 0.0f), 1.0f, &fragColor, packets[packetNdx].primitiveIDIn); |
| 1018 | } |
| 1019 | else if (m_test == TEST_PRIMITIVE_ID) |
| 1020 | { |
| 1021 | const int primitiveID = (int)deFloatFloor(vertex->outputs[0].get<float>().x()) + 3; |
| 1022 | |
| 1023 | output.EmitVertex(vertex->position + tcu::Vec4(0.05f, 0.0f, 0.0f, 0.0f), 1.0f, vertex->outputs, primitiveID); |
| 1024 | output.EmitVertex(vertex->position - tcu::Vec4(0.05f, 0.0f, 0.0f, 0.0f), 1.0f, vertex->outputs, primitiveID); |
| 1025 | output.EmitVertex(vertex->position + tcu::Vec4(0.0f, 0.05f, 0.0f, 0.0f), 1.0f, vertex->outputs, primitiveID); |
| 1026 | } |
| 1027 | else |
| 1028 | DE_ASSERT(DE_FALSE); |
| 1029 | |
| 1030 | output.EndPrimitive(); |
| 1031 | } |
| 1032 | } |
| 1033 | |
| 1034 | const char* BuiltinVariableShader::getTestAttributeName (VariableTest test) |
| 1035 | { |
| 1036 | switch (test) |
| 1037 | { |
| 1038 | case TEST_POINT_SIZE: return "a_pointSize"; |
| 1039 | case TEST_PRIMITIVE_ID_IN: return ""; |
| 1040 | case TEST_PRIMITIVE_ID: return "a_primitiveID"; |
| 1041 | default: |
| 1042 | DE_ASSERT(DE_FALSE); |
| 1043 | return ""; |
| 1044 | } |
| 1045 | } |
| 1046 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1047 | std::string BuiltinVariableShader::genGeometrySource (const glu::ContextType& contextType, VariableTest test) const |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1048 | { |
| 1049 | std::ostringstream buf; |
| 1050 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1051 | buf << "${GLSL_VERSION_DECL}\n" |
| 1052 | "${GLSL_EXT_GEOMETRY_SHADER}"; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1053 | |
| 1054 | if (test == TEST_POINT_SIZE) |
| 1055 | buf << "#extension GL_EXT_geometry_point_size : require\n"; |
| 1056 | |
| 1057 | buf << "layout(points) in;\n"; |
| 1058 | |
| 1059 | if (test == TEST_POINT_SIZE) |
| 1060 | buf << "layout(points, max_vertices = 1) out;\n"; |
| 1061 | else |
| 1062 | buf << "layout(triangle_strip, max_vertices = 3) out;\n"; |
| 1063 | |
| 1064 | if (test == TEST_POINT_SIZE) |
| 1065 | buf << "in highp vec4 v_geom_pointSize[];\n"; |
| 1066 | else if (test == TEST_PRIMITIVE_ID) |
| 1067 | buf << "in highp vec4 v_geom_primitiveID[];\n"; |
| 1068 | |
| 1069 | if (test != TEST_PRIMITIVE_ID) |
| 1070 | buf << "out highp vec4 v_frag_FragColor;\n"; |
| 1071 | |
| 1072 | buf << "\n" |
| 1073 | "void main (void)\n" |
| 1074 | "{\n"; |
| 1075 | |
| 1076 | if (test == TEST_POINT_SIZE) |
| 1077 | { |
| 1078 | buf << " gl_Position = gl_in[0].gl_Position;\n" |
| 1079 | " gl_PointSize = v_geom_pointSize[0].x + 1.0;\n" |
| 1080 | " v_frag_FragColor = vec4(1.0, 1.0, 1.0, 1.0);\n" |
| 1081 | " EmitVertex();\n"; |
| 1082 | } |
| 1083 | else if (test == TEST_PRIMITIVE_ID_IN) |
| 1084 | { |
| 1085 | buf << " const highp vec4 red = vec4(1.0, 0.0, 0.0, 1.0);\n" |
| 1086 | " const highp vec4 green = vec4(0.0, 1.0, 0.0, 1.0);\n" |
| 1087 | " const highp vec4 blue = vec4(0.0, 0.0, 1.0, 1.0);\n" |
| 1088 | " const highp vec4 yellow = vec4(1.0, 1.0, 0.0, 1.0);\n" |
| 1089 | " const highp vec4 colors[4] = vec4[4](red, green, blue, yellow);\n" |
| 1090 | "\n" |
| 1091 | " gl_Position = gl_in[0].gl_Position + vec4(0.05, 0.0, 0.0, 0.0);\n" |
| 1092 | " v_frag_FragColor = colors[gl_PrimitiveIDIn % 4];\n" |
| 1093 | " EmitVertex();\n" |
| 1094 | "\n" |
| 1095 | " gl_Position = gl_in[0].gl_Position - vec4(0.05, 0.0, 0.0, 0.0);\n" |
| 1096 | " v_frag_FragColor = colors[gl_PrimitiveIDIn % 4];\n" |
| 1097 | " EmitVertex();\n" |
| 1098 | "\n" |
| 1099 | " gl_Position = gl_in[0].gl_Position + vec4(0.0, 0.05, 0.0, 0.0);\n" |
| 1100 | " v_frag_FragColor = colors[gl_PrimitiveIDIn % 4];\n" |
| 1101 | " EmitVertex();\n"; |
| 1102 | } |
| 1103 | else if (test == TEST_PRIMITIVE_ID) |
| 1104 | { |
| 1105 | buf << " gl_Position = gl_in[0].gl_Position + vec4(0.05, 0.0, 0.0, 0.0);\n" |
| 1106 | " gl_PrimitiveID = int(floor(v_geom_primitiveID[0].x)) + 3;\n" |
| 1107 | " EmitVertex();\n" |
| 1108 | "\n" |
| 1109 | " gl_Position = gl_in[0].gl_Position - vec4(0.05, 0.0, 0.0, 0.0);\n" |
| 1110 | " gl_PrimitiveID = int(floor(v_geom_primitiveID[0].x)) + 3;\n" |
| 1111 | " EmitVertex();\n" |
| 1112 | "\n" |
| 1113 | " gl_Position = gl_in[0].gl_Position + vec4(0.0, 0.05, 0.0, 0.0);\n" |
| 1114 | " gl_PrimitiveID = int(floor(v_geom_primitiveID[0].x)) + 3;\n" |
| 1115 | " EmitVertex();\n" |
| 1116 | "\n"; |
| 1117 | } |
| 1118 | else |
| 1119 | DE_ASSERT(DE_FALSE); |
| 1120 | |
| 1121 | buf << "}\n"; |
| 1122 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1123 | return specializeShader(buf.str(), contextType); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1124 | } |
| 1125 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1126 | std::string BuiltinVariableShader::genVertexSource (const glu::ContextType& contextType, VariableTest test) const |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1127 | { |
| 1128 | std::ostringstream buf; |
| 1129 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1130 | buf << "${GLSL_VERSION_DECL}\n" |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1131 | "in highp vec4 a_position;\n"; |
| 1132 | |
| 1133 | if (test == TEST_POINT_SIZE) |
| 1134 | buf << "in highp vec4 a_pointSize;\n"; |
| 1135 | else if (test == TEST_PRIMITIVE_ID) |
| 1136 | buf << "in highp vec4 a_primitiveID;\n"; |
| 1137 | |
| 1138 | if (test == TEST_POINT_SIZE) |
| 1139 | buf << "out highp vec4 v_geom_pointSize;\n"; |
| 1140 | else if (test == TEST_PRIMITIVE_ID) |
| 1141 | buf << "out highp vec4 v_geom_primitiveID;\n"; |
| 1142 | |
| 1143 | buf << "void main (void)\n" |
| 1144 | "{\n" |
| 1145 | " gl_Position = a_position;\n" |
| 1146 | " gl_PointSize = 1.0;\n"; |
| 1147 | |
| 1148 | if (test == TEST_POINT_SIZE) |
| 1149 | buf << " v_geom_pointSize = a_pointSize;\n"; |
| 1150 | else if (test == TEST_PRIMITIVE_ID) |
| 1151 | buf << " v_geom_primitiveID = a_primitiveID;\n"; |
| 1152 | |
| 1153 | buf << "}\n"; |
| 1154 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1155 | return specializeShader(buf.str(), contextType); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1156 | } |
| 1157 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1158 | std::string BuiltinVariableShader::genFragmentSource (const glu::ContextType& contextType, VariableTest test) const |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1159 | { |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1160 | std::ostringstream buf; |
| 1161 | |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1162 | if (test == TEST_POINT_SIZE || test == TEST_PRIMITIVE_ID_IN) |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1163 | return specializeShader(s_commonShaderSourceFragment, contextType); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1164 | else if (test == TEST_PRIMITIVE_ID) |
| 1165 | { |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1166 | buf << "${GLSL_VERSION_DECL}\n" |
| 1167 | "${GLSL_EXT_GEOMETRY_SHADER}" |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1168 | "layout(location = 0) out mediump vec4 fragColor;\n" |
| 1169 | "void main (void)\n" |
| 1170 | "{\n" |
| 1171 | " const mediump vec4 red = vec4(1.0, 0.0, 0.0, 1.0);\n" |
| 1172 | " const mediump vec4 green = vec4(0.0, 1.0, 0.0, 1.0);\n" |
| 1173 | " const mediump vec4 blue = vec4(0.0, 0.0, 1.0, 1.0);\n" |
| 1174 | " const mediump vec4 yellow = vec4(1.0, 1.0, 0.0, 1.0);\n" |
| 1175 | " const mediump vec4 colors[4] = vec4[4](yellow, red, green, blue);\n" |
| 1176 | " fragColor = colors[gl_PrimitiveID % 4];\n" |
| 1177 | "}\n"; |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1178 | |
| 1179 | return specializeShader(buf.str(), contextType); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1180 | } |
| 1181 | else |
| 1182 | { |
| 1183 | DE_ASSERT(DE_FALSE); |
| 1184 | return DE_NULL; |
| 1185 | } |
| 1186 | } |
| 1187 | |
| 1188 | class VaryingOutputCountShader : public sglr::ShaderProgram |
| 1189 | { |
| 1190 | public: |
| 1191 | enum VaryingSource |
| 1192 | { |
| 1193 | READ_ATTRIBUTE = 0, |
| 1194 | READ_UNIFORM, |
| 1195 | READ_TEXTURE, |
| 1196 | |
| 1197 | READ_LAST |
| 1198 | }; |
| 1199 | |
| 1200 | enum |
| 1201 | { |
| 1202 | EMIT_COUNT_VERTEX_0 = 6, |
| 1203 | EMIT_COUNT_VERTEX_1 = 0, |
| 1204 | EMIT_COUNT_VERTEX_2 = -1, |
| 1205 | EMIT_COUNT_VERTEX_3 = 10, |
| 1206 | }; |
| 1207 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1208 | VaryingOutputCountShader (const glu::ContextType& contextType, VaryingSource source, int maxEmitCount, bool instanced); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1209 | |
| 1210 | void shadeVertices (const rr::VertexAttrib* inputs, rr::VertexPacket* const* packets, const int numPackets) const; |
| 1211 | void shadeFragments (rr::FragmentPacket* packets, const int numPackets, const rr::FragmentShadingContext& context) const; |
| 1212 | void shadePrimitives (rr::GeometryEmitter& output, int verticesIn, const rr::PrimitivePacket* packets, const int numPackets, int invocationID) const; |
| 1213 | |
| 1214 | static const char* getAttributeName (VaryingSource test); |
| 1215 | |
| 1216 | private: |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1217 | static std::string genGeometrySource (const glu::ContextType& contextType, VaryingSource test, int maxEmitCount, bool instanced); |
| 1218 | static std::string genVertexSource (const glu::ContextType& contextType, VaryingSource test); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1219 | |
| 1220 | const VaryingSource m_test; |
| 1221 | const sglr::UniformSlot& m_sampler; |
| 1222 | const sglr::UniformSlot& m_emitCount; |
| 1223 | const int m_maxEmitCount; |
| 1224 | const bool m_instanced; |
| 1225 | }; |
| 1226 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1227 | VaryingOutputCountShader::VaryingOutputCountShader (const glu::ContextType& contextType, VaryingSource source, int maxEmitCount, bool instanced) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1228 | : sglr::ShaderProgram (sglr::pdec::ShaderProgramDeclaration() |
| 1229 | << sglr::pdec::Uniform("u_sampler", glu::TYPE_SAMPLER_2D) |
| 1230 | << sglr::pdec::Uniform("u_emitCount", glu::TYPE_INT_VEC4) |
| 1231 | << sglr::pdec::VertexAttribute("a_position", rr::GENERICVECTYPE_FLOAT) |
| 1232 | << sglr::pdec::VertexAttribute(getAttributeName(source), rr::GENERICVECTYPE_FLOAT) |
| 1233 | << sglr::pdec::VertexToGeometryVarying(rr::GENERICVECTYPE_FLOAT) |
| 1234 | << sglr::pdec::GeometryToFragmentVarying(rr::GENERICVECTYPE_FLOAT) |
| 1235 | << sglr::pdec::FragmentOutput(rr::GENERICVECTYPE_FLOAT) |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1236 | << sglr::pdec::VertexSource(genVertexSource(contextType, source)) |
| 1237 | << sglr::pdec::FragmentSource(specializeShader(s_commonShaderSourceFragment, contextType)) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1238 | << sglr::pdec::GeometryShaderDeclaration(rr::GEOMETRYSHADERINPUTTYPE_POINTS, |
| 1239 | rr::GEOMETRYSHADEROUTPUTTYPE_TRIANGLE_STRIP, |
| 1240 | maxEmitCount, |
| 1241 | (instanced) ? (4) : (1)) |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1242 | << sglr::pdec::GeometrySource(genGeometrySource(contextType, source, maxEmitCount, instanced).c_str())) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1243 | , m_test (source) |
| 1244 | , m_sampler (getUniformByName("u_sampler")) |
| 1245 | , m_emitCount (getUniformByName("u_emitCount")) |
| 1246 | , m_maxEmitCount (maxEmitCount) |
| 1247 | , m_instanced (instanced) |
| 1248 | { |
| 1249 | } |
| 1250 | |
| 1251 | void VaryingOutputCountShader::shadeVertices (const rr::VertexAttrib* inputs, rr::VertexPacket* const* packets, const int numPackets) const |
| 1252 | { |
| 1253 | for (int ndx = 0; ndx < numPackets; ++ndx) |
| 1254 | { |
| 1255 | packets[ndx]->position = rr::readVertexAttribFloat(inputs[0], packets[ndx]->instanceNdx, packets[ndx]->vertexNdx); |
| 1256 | packets[ndx]->outputs[0] = rr::readVertexAttribFloat(inputs[1], packets[ndx]->instanceNdx, packets[ndx]->vertexNdx); |
| 1257 | } |
| 1258 | } |
| 1259 | |
| 1260 | void VaryingOutputCountShader::shadeFragments (rr::FragmentPacket* packets, const int numPackets, const rr::FragmentShadingContext& context) const |
| 1261 | { |
| 1262 | for (int packetNdx = 0; packetNdx < numPackets; ++packetNdx) |
| 1263 | for (int fragNdx = 0; fragNdx < 4; ++fragNdx) |
| 1264 | rr::writeFragmentOutput(context, packetNdx, fragNdx, 0, rr::readVarying<float>(packets[packetNdx], context, 0, fragNdx)); |
| 1265 | } |
| 1266 | |
| 1267 | void VaryingOutputCountShader::shadePrimitives (rr::GeometryEmitter& output, int verticesIn, const rr::PrimitivePacket* packets, const int numPackets, int invocationID) const |
| 1268 | { |
| 1269 | DE_UNREF(verticesIn); |
| 1270 | |
| 1271 | const tcu::Vec4 red = tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f); |
| 1272 | const tcu::Vec4 green = tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f); |
| 1273 | const tcu::Vec4 blue = tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f); |
| 1274 | const tcu::Vec4 yellow = tcu::Vec4(1.0f, 1.0f, 0.0f, 1.0f); |
| 1275 | const tcu::Vec4 colors[4] = { red, green, blue, yellow }; |
| 1276 | |
| 1277 | for (int packetNdx = 0; packetNdx < numPackets; ++packetNdx) |
| 1278 | { |
| 1279 | const rr::VertexPacket* vertex = packets[packetNdx].vertices[0]; |
| 1280 | int emitCount = 0; |
| 1281 | tcu::Vec4 color = tcu::Vec4(0.0f, 0.0f, 0.0f, 0.0f); |
| 1282 | |
| 1283 | if (m_test == READ_ATTRIBUTE) |
| 1284 | { |
| 1285 | emitCount = (int)vertex->outputs[0].get<float>()[(m_instanced) ? (invocationID) : (0)]; |
| 1286 | color = tcu::Vec4((emitCount < 10) ? (0.0f) : (1.0f), (emitCount > 10) ? (0.0f) : (1.0f), 1.0f, 1.0f); |
| 1287 | } |
| 1288 | else if (m_test == READ_UNIFORM) |
| 1289 | { |
| 1290 | const int primitiveNdx = (m_instanced) ? (invocationID) : ((int)vertex->outputs[0].get<float>().x()); |
| 1291 | |
| 1292 | DE_ASSERT(primitiveNdx >= 0); |
| 1293 | DE_ASSERT(primitiveNdx < 4); |
| 1294 | |
| 1295 | emitCount = m_emitCount.value.i4[primitiveNdx]; |
| 1296 | color = colors[primitiveNdx]; |
| 1297 | } |
| 1298 | else if (m_test == READ_TEXTURE) |
| 1299 | { |
| 1300 | const int primitiveNdx = (m_instanced) ? (invocationID) : ((int)vertex->outputs[0].get<float>().x()); |
Jarkko Pöyry | 7a161d2 | 2015-05-19 20:44:07 -0700 | [diff] [blame] | 1301 | const tcu::Vec2 texCoord = tcu::Vec2(1.0f / 8.0f + (float)primitiveNdx / 4.0f, 0.5f); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1302 | const tcu::Vec4 texColor = m_sampler.sampler.tex2D->sample(texCoord.x(), texCoord.y(), 0.0f); |
| 1303 | |
| 1304 | DE_ASSERT(primitiveNdx >= 0); |
| 1305 | DE_ASSERT(primitiveNdx < 4); |
| 1306 | |
| 1307 | color = colors[primitiveNdx]; |
| 1308 | emitCount = 0; |
| 1309 | |
| 1310 | if (texColor.x() > 0.0f) |
| 1311 | emitCount += (EMIT_COUNT_VERTEX_0 == -1) ? (m_maxEmitCount) : (EMIT_COUNT_VERTEX_0); |
| 1312 | if (texColor.y() > 0.0f) |
| 1313 | emitCount += (EMIT_COUNT_VERTEX_1 == -1) ? (m_maxEmitCount) : (EMIT_COUNT_VERTEX_1); |
| 1314 | if (texColor.z() > 0.0f) |
| 1315 | emitCount += (EMIT_COUNT_VERTEX_2 == -1) ? (m_maxEmitCount) : (EMIT_COUNT_VERTEX_2); |
| 1316 | if (texColor.w() > 0.0f) |
| 1317 | emitCount += (EMIT_COUNT_VERTEX_3 == -1) ? (m_maxEmitCount) : (EMIT_COUNT_VERTEX_3); |
| 1318 | } |
| 1319 | else |
| 1320 | DE_ASSERT(DE_FALSE); |
| 1321 | |
| 1322 | for (int ndx = 0; ndx < (int)emitCount / 2; ++ndx) |
| 1323 | { |
| 1324 | const float angle = (float(ndx) + 0.5f) / float(emitCount / 2) * 3.142f; |
| 1325 | const tcu::Vec4 basePosition = (m_instanced) ? |
| 1326 | (vertex->position + tcu::Vec4(deFloatCos(float(invocationID)), deFloatSin(float(invocationID)), 0.0f, 0.0f) * 0.5f) : |
| 1327 | (vertex->position); |
| 1328 | const tcu::Vec4 position0 = basePosition + tcu::Vec4(deFloatCos(angle), deFloatSin(angle), 0.0f, 0.0f) * 0.15f; |
| 1329 | const tcu::Vec4 position1 = basePosition + tcu::Vec4(deFloatCos(angle), -deFloatSin(angle), 0.0f, 0.0f) * 0.15f; |
| 1330 | rr::GenericVec4 fragColor; |
| 1331 | |
| 1332 | fragColor = color; |
| 1333 | |
| 1334 | output.EmitVertex(position0, 0.0f, &fragColor, packets[packetNdx].primitiveIDIn); |
| 1335 | output.EmitVertex(position1, 0.0f, &fragColor, packets[packetNdx].primitiveIDIn); |
| 1336 | } |
| 1337 | |
| 1338 | output.EndPrimitive(); |
| 1339 | } |
| 1340 | } |
| 1341 | |
| 1342 | const char* VaryingOutputCountShader::getAttributeName (VaryingSource test) |
| 1343 | { |
| 1344 | switch (test) |
| 1345 | { |
| 1346 | case READ_ATTRIBUTE: return "a_emitCount"; |
| 1347 | case READ_UNIFORM: return "a_vertexNdx"; |
| 1348 | case READ_TEXTURE: return "a_vertexNdx"; |
| 1349 | default: |
| 1350 | DE_ASSERT(DE_FALSE); |
| 1351 | return ""; |
| 1352 | } |
| 1353 | } |
| 1354 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1355 | std::string VaryingOutputCountShader::genGeometrySource (const glu::ContextType& contextType, VaryingSource test, int maxEmitCount, bool instanced) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1356 | { |
| 1357 | std::ostringstream buf; |
| 1358 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1359 | buf << "${GLSL_VERSION_DECL}\n" |
| 1360 | "${GLSL_EXT_GEOMETRY_SHADER}" |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1361 | "layout(points" << ((instanced) ? (",invocations=4") : ("")) << ") in;\n" |
| 1362 | "layout(triangle_strip, max_vertices = " << maxEmitCount << ") out;\n"; |
| 1363 | |
| 1364 | if (test == READ_ATTRIBUTE) |
| 1365 | buf << "in highp vec4 v_geom_emitCount[];\n"; |
| 1366 | else if (test == READ_UNIFORM) |
| 1367 | buf << "in highp vec4 v_geom_vertexNdx[];\n" |
| 1368 | "uniform highp ivec4 u_emitCount;\n"; |
| 1369 | else |
| 1370 | buf << "in highp vec4 v_geom_vertexNdx[];\n" |
| 1371 | "uniform highp sampler2D u_sampler;\n"; |
| 1372 | |
| 1373 | buf << "out highp vec4 v_frag_FragColor;\n" |
| 1374 | "\n" |
| 1375 | "void main (void)\n" |
| 1376 | "{\n"; |
| 1377 | |
| 1378 | // emit count |
| 1379 | |
| 1380 | if (test == READ_ATTRIBUTE) |
| 1381 | { |
| 1382 | buf << " highp vec4 attrEmitCounts = v_geom_emitCount[0];\n" |
| 1383 | " mediump int emitCount = int(attrEmitCounts[" << ((instanced) ? ("gl_InvocationID") : ("0")) << "]);\n"; |
| 1384 | } |
| 1385 | else if (test == READ_UNIFORM) |
| 1386 | { |
| 1387 | buf << " mediump int primitiveNdx = " << ((instanced) ? ("gl_InvocationID") : ("int(v_geom_vertexNdx[0].x)")) << ";\n" |
| 1388 | " mediump int emitCount = u_emitCount[primitiveNdx];\n"; |
| 1389 | } |
| 1390 | else if (test == READ_TEXTURE) |
| 1391 | { |
| 1392 | buf << " highp float primitiveNdx = " << ((instanced) ? ("float(gl_InvocationID)") : ("v_geom_vertexNdx[0].x")) << ";\n" |
| 1393 | " highp vec2 texCoord = vec2(1.0 / 8.0 + primitiveNdx / 4.0, 0.5);\n" |
| 1394 | " highp vec4 texColor = texture(u_sampler, texCoord);\n" |
| 1395 | " mediump int emitCount = 0;\n" |
| 1396 | " if (texColor.x > 0.0)\n" |
| 1397 | " emitCount += " << ((EMIT_COUNT_VERTEX_0 == -1) ? (maxEmitCount) : (EMIT_COUNT_VERTEX_0)) << ";\n" |
| 1398 | " if (texColor.y > 0.0)\n" |
| 1399 | " emitCount += " << ((EMIT_COUNT_VERTEX_1 == -1) ? (maxEmitCount) : (EMIT_COUNT_VERTEX_1)) << ";\n" |
| 1400 | " if (texColor.z > 0.0)\n" |
| 1401 | " emitCount += " << ((EMIT_COUNT_VERTEX_2 == -1) ? (maxEmitCount) : (EMIT_COUNT_VERTEX_2)) << ";\n" |
| 1402 | " if (texColor.w > 0.0)\n" |
| 1403 | " emitCount += " << ((EMIT_COUNT_VERTEX_3 == -1) ? (maxEmitCount) : (EMIT_COUNT_VERTEX_3)) << ";\n"; |
| 1404 | } |
| 1405 | else |
| 1406 | DE_ASSERT(DE_FALSE); |
| 1407 | |
| 1408 | // color |
| 1409 | |
| 1410 | if (test == READ_ATTRIBUTE) |
| 1411 | { |
| 1412 | // We don't want color to be compile time constant |
| 1413 | buf << " highp vec4 color = vec4((emitCount < 10) ? (0.0) : (1.0), (emitCount > 10) ? (0.0) : (1.0), 1.0, 1.0);\n"; |
| 1414 | } |
| 1415 | else if (test == READ_UNIFORM || test == READ_TEXTURE) |
| 1416 | { |
| 1417 | buf << "\n" |
| 1418 | " const highp vec4 red = vec4(1.0, 0.0, 0.0, 1.0);\n" |
| 1419 | " const highp vec4 green = vec4(0.0, 1.0, 0.0, 1.0);\n" |
| 1420 | " const highp vec4 blue = vec4(0.0, 0.0, 1.0, 1.0);\n" |
| 1421 | " const highp vec4 yellow = vec4(1.0, 1.0, 0.0, 1.0);\n" |
| 1422 | " const highp vec4 colors[4] = vec4[4](red, green, blue, yellow);\n" |
| 1423 | " highp vec4 color = colors[int(primitiveNdx)];\n"; |
| 1424 | } |
| 1425 | else |
| 1426 | DE_ASSERT(DE_FALSE); |
| 1427 | |
| 1428 | buf << "\n" |
| 1429 | " highp vec4 basePos = " << ((instanced) ? ("gl_in[0].gl_Position + 0.5 * vec4(cos(float(gl_InvocationID)), sin(float(gl_InvocationID)), 0.0, 0.0)") : ("gl_in[0].gl_Position")) << ";\n" |
| 1430 | " for (mediump int i = 0; i < emitCount / 2; i++)\n" |
| 1431 | " {\n" |
| 1432 | " highp float angle = (float(i) + 0.5) / float(emitCount / 2) * 3.142;\n" |
| 1433 | " gl_Position = basePos + vec4(cos(angle), sin(angle), 0.0, 0.0) * 0.15;\n" |
| 1434 | " v_frag_FragColor = color;\n" |
| 1435 | " EmitVertex();\n" |
| 1436 | " gl_Position = basePos + vec4(cos(angle), -sin(angle), 0.0, 0.0) * 0.15;\n" |
| 1437 | " v_frag_FragColor = color;\n" |
| 1438 | " EmitVertex();\n" |
| 1439 | " }" |
| 1440 | "}\n"; |
| 1441 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1442 | return specializeShader(buf.str(), contextType); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1443 | } |
| 1444 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1445 | std::string VaryingOutputCountShader::genVertexSource (const glu::ContextType& contextType, VaryingSource test) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1446 | { |
| 1447 | std::ostringstream buf; |
| 1448 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1449 | buf << "${GLSL_VERSION_DECL}\n" |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1450 | "in highp vec4 a_position;\n"; |
| 1451 | |
| 1452 | if (test == READ_ATTRIBUTE) |
| 1453 | { |
| 1454 | buf << "in highp vec4 a_emitCount;\n"; |
| 1455 | buf << "out highp vec4 v_geom_emitCount;\n"; |
| 1456 | } |
| 1457 | else if (test == READ_UNIFORM || test == READ_TEXTURE) |
| 1458 | { |
| 1459 | buf << "in highp vec4 a_vertexNdx;\n"; |
| 1460 | buf << "out highp vec4 v_geom_vertexNdx;\n"; |
| 1461 | } |
| 1462 | |
| 1463 | buf << "void main (void)\n" |
| 1464 | "{\n" |
| 1465 | " gl_Position = a_position;\n"; |
| 1466 | |
| 1467 | if (test == READ_ATTRIBUTE) |
| 1468 | buf << " v_geom_emitCount = a_emitCount;\n"; |
| 1469 | else if (test == READ_UNIFORM || test == READ_TEXTURE) |
| 1470 | buf << " v_geom_vertexNdx = a_vertexNdx;\n"; |
| 1471 | |
| 1472 | buf << "}\n"; |
| 1473 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1474 | return specializeShader(buf.str(), contextType); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1475 | } |
| 1476 | |
| 1477 | class InvocationCountShader : public sglr::ShaderProgram |
| 1478 | { |
| 1479 | public: |
| 1480 | enum OutputCase |
| 1481 | { |
| 1482 | CASE_FIXED_OUTPUT_COUNTS = 0, |
| 1483 | CASE_DIFFERENT_OUTPUT_COUNTS, |
| 1484 | |
| 1485 | CASE_LAST |
| 1486 | }; |
| 1487 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1488 | InvocationCountShader (const glu::ContextType& contextType, int numInvocations, OutputCase testCase); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1489 | |
| 1490 | private: |
| 1491 | void shadeVertices (const rr::VertexAttrib* inputs, rr::VertexPacket* const* packets, const int numPackets) const; |
| 1492 | void shadeFragments (rr::FragmentPacket* packets, const int numPackets, const rr::FragmentShadingContext& context) const; |
| 1493 | void shadePrimitives (rr::GeometryEmitter& output, int verticesIn, const rr::PrimitivePacket* packets, const int numPackets, int invocationID) const; |
| 1494 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1495 | static std::string genGeometrySource (const glu::ContextType& contextType, int numInvocations, OutputCase testCase); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1496 | static size_t getNumVertices (int numInvocations, OutputCase testCase); |
| 1497 | |
| 1498 | const int m_numInvocations; |
| 1499 | const OutputCase m_testCase; |
| 1500 | }; |
| 1501 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1502 | InvocationCountShader::InvocationCountShader (const glu::ContextType& contextType, int numInvocations, OutputCase testCase) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1503 | : sglr::ShaderProgram (sglr::pdec::ShaderProgramDeclaration() |
| 1504 | << sglr::pdec::VertexAttribute("a_position", rr::GENERICVECTYPE_FLOAT) |
| 1505 | << sglr::pdec::VertexAttribute("a_color", rr::GENERICVECTYPE_FLOAT) |
| 1506 | << sglr::pdec::VertexToGeometryVarying(rr::GENERICVECTYPE_FLOAT) |
| 1507 | << sglr::pdec::GeometryToFragmentVarying(rr::GENERICVECTYPE_FLOAT) |
| 1508 | << sglr::pdec::FragmentOutput(rr::GENERICVECTYPE_FLOAT) |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1509 | << sglr::pdec::VertexSource(specializeShader(s_commonShaderSourceVertex, contextType)) |
| 1510 | << sglr::pdec::FragmentSource(specializeShader(s_commonShaderSourceFragment, contextType)) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1511 | << sglr::pdec::GeometryShaderDeclaration(rr::GEOMETRYSHADERINPUTTYPE_POINTS, |
| 1512 | rr::GEOMETRYSHADEROUTPUTTYPE_TRIANGLE_STRIP, |
| 1513 | getNumVertices(numInvocations, testCase), |
| 1514 | numInvocations) |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1515 | << sglr::pdec::GeometrySource(genGeometrySource(contextType, numInvocations, testCase).c_str())) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1516 | , m_numInvocations (numInvocations) |
| 1517 | , m_testCase (testCase) |
| 1518 | { |
| 1519 | } |
| 1520 | |
| 1521 | void InvocationCountShader::shadeVertices (const rr::VertexAttrib* inputs, rr::VertexPacket* const* packets, const int numPackets) const |
| 1522 | { |
| 1523 | for (int ndx = 0; ndx < numPackets; ++ndx) |
| 1524 | { |
| 1525 | packets[ndx]->position = rr::readVertexAttribFloat(inputs[0], packets[ndx]->instanceNdx, packets[ndx]->vertexNdx); |
| 1526 | packets[ndx]->outputs[0] = rr::readVertexAttribFloat(inputs[1], packets[ndx]->instanceNdx, packets[ndx]->vertexNdx); |
| 1527 | } |
| 1528 | } |
| 1529 | |
| 1530 | void InvocationCountShader::shadeFragments (rr::FragmentPacket* packets, const int numPackets, const rr::FragmentShadingContext& context) const |
| 1531 | { |
| 1532 | for (int packetNdx = 0; packetNdx < numPackets; ++packetNdx) |
| 1533 | for (int fragNdx = 0; fragNdx < 4; ++fragNdx) |
| 1534 | rr::writeFragmentOutput(context, packetNdx, fragNdx, 0, rr::readVarying<float>(packets[packetNdx], context, 0, fragNdx)); |
| 1535 | } |
| 1536 | |
| 1537 | void InvocationCountShader::shadePrimitives (rr::GeometryEmitter& output, int verticesIn, const rr::PrimitivePacket* packets, const int numPackets, int invocationID) const |
| 1538 | { |
| 1539 | DE_UNREF(verticesIn); |
| 1540 | |
| 1541 | for (int packetNdx = 0; packetNdx < numPackets; ++packetNdx) |
| 1542 | { |
| 1543 | const float l_angle = float(invocationID) / float(m_numInvocations) * 5.5f; |
| 1544 | const float l_radius = 0.6f; |
| 1545 | |
| 1546 | const rr::VertexPacket* vertex = packets[packetNdx].vertices[0]; |
| 1547 | |
| 1548 | if (m_testCase == CASE_FIXED_OUTPUT_COUNTS) |
| 1549 | { |
| 1550 | const tcu::Vec4 position0 = vertex->position + tcu::Vec4(deFloatCos(l_angle) * (l_radius - 0.1f), deFloatSin(l_angle) * (l_radius - 0.1f), 0.0f, 0.0f); |
| 1551 | const tcu::Vec4 position1 = vertex->position + tcu::Vec4(deFloatCos(l_angle+0.1f) * l_radius, deFloatSin(l_angle+0.1f) * l_radius, 0.0f, 0.0f); |
| 1552 | const tcu::Vec4 position2 = vertex->position + tcu::Vec4(deFloatCos(l_angle-0.1f) * l_radius, deFloatSin(l_angle-0.1f) * l_radius, 0.0f, 0.0f); |
| 1553 | |
| 1554 | rr::GenericVec4 tipColor; |
| 1555 | rr::GenericVec4 baseColor; |
| 1556 | |
| 1557 | tipColor = tcu::Vec4(1.0, 1.0, 0.0, 1.0) * packets[packetNdx].vertices[0]->outputs[0].get<float>(); |
| 1558 | baseColor = tcu::Vec4(1.0, 0.0, 0.0, 1.0) * packets[packetNdx].vertices[0]->outputs[0].get<float>(); |
| 1559 | |
| 1560 | output.EmitVertex(position0, 0.0f, &tipColor, packets[packetNdx].primitiveIDIn); |
| 1561 | output.EmitVertex(position1, 0.0f, &baseColor, packets[packetNdx].primitiveIDIn); |
| 1562 | output.EmitVertex(position2, 0.0f, &baseColor, packets[packetNdx].primitiveIDIn); |
| 1563 | output.EndPrimitive(); |
| 1564 | } |
| 1565 | else if (m_testCase == CASE_DIFFERENT_OUTPUT_COUNTS) |
| 1566 | { |
| 1567 | const tcu::Vec4 color = tcu::Vec4(float(invocationID % 2), (((invocationID / 2) % 2) == 0) ? (1.0f) : (0.0f), 1.0f, 1.0f); |
| 1568 | const tcu::Vec4 basePosition = vertex->position + tcu::Vec4(deFloatCos(l_angle) * l_radius, deFloatSin(l_angle) * l_radius, 0.0f, 0.0f); |
| 1569 | const int numNgonVtx = invocationID + 3; |
| 1570 | |
| 1571 | rr::GenericVec4 outColor; |
| 1572 | outColor = color; |
| 1573 | |
| 1574 | for (int ndx = 0; ndx + 1 < numNgonVtx; ndx += 2) |
| 1575 | { |
| 1576 | const float subAngle = (float(ndx) + 1.0f) / float(numNgonVtx) * 3.141f; |
| 1577 | |
| 1578 | output.EmitVertex(basePosition + tcu::Vec4(deFloatCos(subAngle) * 0.1f, deFloatSin(subAngle) * 0.1f, 0.0f, 0.0f), 0.0f, &outColor, packets[packetNdx].primitiveIDIn); |
| 1579 | output.EmitVertex(basePosition + tcu::Vec4(deFloatCos(subAngle) * 0.1f, deFloatSin(subAngle) * -0.1f, 0.0f, 0.0f), 0.0f, &outColor, packets[packetNdx].primitiveIDIn); |
| 1580 | } |
| 1581 | |
| 1582 | if ((numNgonVtx % 2) == 1) |
| 1583 | output.EmitVertex(basePosition + tcu::Vec4(-0.1f, 0.0f, 0.0f, 0.0f), 0.0f, &outColor, packets[packetNdx].primitiveIDIn); |
| 1584 | |
| 1585 | output.EndPrimitive(); |
| 1586 | } |
| 1587 | } |
| 1588 | } |
| 1589 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1590 | std::string InvocationCountShader::genGeometrySource (const glu::ContextType& contextType, int numInvocations, OutputCase testCase) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1591 | { |
| 1592 | const int maxVertices = (int)getNumVertices(numInvocations, testCase); |
| 1593 | std::ostringstream buf; |
| 1594 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1595 | buf << "${GLSL_VERSION_DECL}\n" |
| 1596 | "${GLSL_EXT_GEOMETRY_SHADER}" |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1597 | "layout(points, invocations = " << numInvocations << ") in;\n" |
| 1598 | "layout(triangle_strip, max_vertices = " << maxVertices << ") out;\n" |
| 1599 | "\n" |
| 1600 | "in highp vec4 v_geom_FragColor[];\n" |
| 1601 | "out highp vec4 v_frag_FragColor;\n" |
| 1602 | "\n" |
| 1603 | "void main ()\n" |
| 1604 | "{\n" |
| 1605 | " highp float l_angle = float(gl_InvocationID) / float(" << numInvocations << ") * 5.5;\n" |
| 1606 | " highp float l_radius = 0.6;\n" |
| 1607 | "\n"; |
| 1608 | |
| 1609 | if (testCase == CASE_FIXED_OUTPUT_COUNTS) |
| 1610 | { |
| 1611 | buf << " v_frag_FragColor = vec4(1.0, 1.0, 0.0, 1.0) * v_geom_FragColor[0];\n" |
| 1612 | " gl_Position = gl_in[0].gl_Position + vec4(cos(l_angle) * (l_radius - 0.1), sin(l_angle) * (l_radius - 0.1), 0.0, 0.0);\n" |
| 1613 | " EmitVertex();\n" |
| 1614 | "\n" |
| 1615 | " v_frag_FragColor = vec4(1.0, 0.0, 0.0, 1.0) * v_geom_FragColor[0];\n" |
| 1616 | " gl_Position = gl_in[0].gl_Position + vec4(cos(l_angle+0.1) * l_radius, sin(l_angle+0.1) * l_radius, 0.0, 0.0);\n" |
| 1617 | " EmitVertex();\n" |
| 1618 | "\n" |
| 1619 | " v_frag_FragColor = vec4(1.0, 0.0, 0.0, 1.0) * v_geom_FragColor[0];\n" |
| 1620 | " gl_Position = gl_in[0].gl_Position + vec4(cos(l_angle-0.1) * l_radius, sin(l_angle-0.1) * l_radius, 0.0, 0.0);\n" |
| 1621 | " EmitVertex();\n"; |
| 1622 | } |
| 1623 | else if (testCase == CASE_DIFFERENT_OUTPUT_COUNTS) |
| 1624 | { |
| 1625 | buf << " highp vec4 l_color = vec4(float(gl_InvocationID % 2), (((gl_InvocationID / 2) % 2) == 0) ? (1.0) : (0.0), 1.0, 1.0);\n" |
| 1626 | " highp vec4 basePosition = gl_in[0].gl_Position + vec4(cos(l_angle) * l_radius, sin(l_angle) * l_radius, 0.0, 0.0);\n" |
| 1627 | " mediump int numNgonVtx = gl_InvocationID + 3;\n" |
| 1628 | "\n" |
| 1629 | " for (int ndx = 0; ndx + 1 < numNgonVtx; ndx += 2)\n" |
| 1630 | " {\n" |
| 1631 | " highp float sub_angle = (float(ndx) + 1.0) / float(numNgonVtx) * 3.141;\n" |
| 1632 | "\n" |
| 1633 | " v_frag_FragColor = l_color;\n" |
| 1634 | " gl_Position = basePosition + vec4(cos(sub_angle) * 0.1, sin(sub_angle) * 0.1, 0.0, 0.0);\n" |
| 1635 | " EmitVertex();\n" |
| 1636 | "\n" |
| 1637 | " v_frag_FragColor = l_color;\n" |
| 1638 | " gl_Position = basePosition + vec4(cos(sub_angle) * 0.1, sin(sub_angle) * -0.1, 0.0, 0.0);\n" |
| 1639 | " EmitVertex();\n" |
| 1640 | " }\n" |
| 1641 | " if ((numNgonVtx % 2) == 1)\n" |
| 1642 | " {\n" |
| 1643 | " v_frag_FragColor = l_color;\n" |
| 1644 | " gl_Position = basePosition + vec4(-0.1, 0.0, 0.0, 0.0);\n" |
| 1645 | " EmitVertex();\n" |
| 1646 | " }\n"; |
| 1647 | } |
| 1648 | else |
| 1649 | DE_ASSERT(false); |
| 1650 | |
| 1651 | buf << "}\n"; |
| 1652 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1653 | return specializeShader(buf.str(), contextType); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1654 | } |
| 1655 | |
| 1656 | size_t InvocationCountShader::getNumVertices (int numInvocations, OutputCase testCase) |
| 1657 | { |
| 1658 | switch (testCase) |
| 1659 | { |
| 1660 | case CASE_FIXED_OUTPUT_COUNTS: return 3; |
| 1661 | case CASE_DIFFERENT_OUTPUT_COUNTS: return (size_t)(2 + numInvocations); |
| 1662 | default: |
| 1663 | DE_ASSERT(false); |
| 1664 | return 0; |
| 1665 | } |
| 1666 | } |
| 1667 | |
| 1668 | class InstancedExpansionShader : public sglr::ShaderProgram |
| 1669 | { |
| 1670 | public: |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1671 | InstancedExpansionShader (const glu::ContextType& contextType, int numInvocations); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1672 | |
| 1673 | private: |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1674 | void shadeVertices (const rr::VertexAttrib* inputs, rr::VertexPacket* const* packets, const int numPackets) const; |
| 1675 | void shadeFragments (rr::FragmentPacket* packets, const int numPackets, const rr::FragmentShadingContext& context) const; |
| 1676 | void shadePrimitives (rr::GeometryEmitter& output, int verticesIn, const rr::PrimitivePacket* packets, const int numPackets, int invocationID) const; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1677 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1678 | static std::string genVertexSource (const glu::ContextType& contextType); |
| 1679 | static std::string genFragmentSource (const glu::ContextType& contextType); |
| 1680 | static std::string genGeometrySource (const glu::ContextType& contextType, int numInvocations); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1681 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1682 | const int m_numInvocations; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1683 | }; |
| 1684 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1685 | InstancedExpansionShader::InstancedExpansionShader (const glu::ContextType& contextType, int numInvocations) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1686 | : sglr::ShaderProgram (sglr::pdec::ShaderProgramDeclaration() |
| 1687 | << sglr::pdec::VertexAttribute("a_position", rr::GENERICVECTYPE_FLOAT) |
| 1688 | << sglr::pdec::VertexAttribute("a_offset", rr::GENERICVECTYPE_FLOAT) |
| 1689 | << sglr::pdec::FragmentOutput(rr::GENERICVECTYPE_FLOAT) |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1690 | << sglr::pdec::VertexSource(genVertexSource(contextType)) |
| 1691 | << sglr::pdec::FragmentSource(genFragmentSource(contextType)) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1692 | << sglr::pdec::GeometryShaderDeclaration(rr::GEOMETRYSHADERINPUTTYPE_POINTS, |
| 1693 | rr::GEOMETRYSHADEROUTPUTTYPE_TRIANGLE_STRIP, |
| 1694 | 4, |
| 1695 | numInvocations) |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1696 | << sglr::pdec::GeometrySource(genGeometrySource(contextType, numInvocations).c_str())) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1697 | , m_numInvocations (numInvocations) |
| 1698 | { |
| 1699 | } |
| 1700 | |
| 1701 | void InstancedExpansionShader::shadeVertices (const rr::VertexAttrib* inputs, rr::VertexPacket* const* packets, const int numPackets) const |
| 1702 | { |
| 1703 | for (int ndx = 0; ndx < numPackets; ++ndx) |
| 1704 | { |
| 1705 | packets[ndx]->position = rr::readVertexAttribFloat(inputs[0], packets[ndx]->instanceNdx, packets[ndx]->vertexNdx) + |
| 1706 | rr::readVertexAttribFloat(inputs[1], packets[ndx]->instanceNdx, packets[ndx]->vertexNdx); |
| 1707 | } |
| 1708 | } |
| 1709 | |
| 1710 | void InstancedExpansionShader::shadeFragments (rr::FragmentPacket* packets, const int numPackets, const rr::FragmentShadingContext& context) const |
| 1711 | { |
| 1712 | DE_UNREF(packets); |
| 1713 | |
| 1714 | for (int packetNdx = 0; packetNdx < numPackets; ++packetNdx) |
| 1715 | for (int fragNdx = 0; fragNdx < 4; ++fragNdx) |
| 1716 | rr::writeFragmentOutput(context, packetNdx, fragNdx, 0, tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f)); |
| 1717 | } |
| 1718 | |
| 1719 | void InstancedExpansionShader::shadePrimitives (rr::GeometryEmitter& output, int verticesIn, const rr::PrimitivePacket* packets, const int numPackets, int invocationID) const |
| 1720 | { |
| 1721 | DE_UNREF(verticesIn); |
| 1722 | |
| 1723 | for (int packetNdx = 0; packetNdx < numPackets; ++packetNdx) |
| 1724 | { |
| 1725 | const rr::VertexPacket* vertex = packets[packetNdx].vertices[0]; |
| 1726 | const tcu::Vec4 basePosition = vertex->position; |
| 1727 | const float phase = float(invocationID) / float(m_numInvocations) * 6.3f; |
| 1728 | const tcu::Vec4 centerPosition = basePosition + tcu::Vec4(deFloatCos(phase), deFloatSin(phase), 0.0f, 0.0f) * 0.1f; |
| 1729 | |
| 1730 | output.EmitVertex(centerPosition + tcu::Vec4( 0.0f, -0.1f, 0.0f, 0.0f), 0.0f, DE_NULL, packets[packetNdx].primitiveIDIn); |
| 1731 | output.EmitVertex(centerPosition + tcu::Vec4(-0.05f, 0.0f, 0.0f, 0.0f), 0.0f, DE_NULL, packets[packetNdx].primitiveIDIn); |
| 1732 | output.EmitVertex(centerPosition + tcu::Vec4( 0.05f, 0.0f, 0.0f, 0.0f), 0.0f, DE_NULL, packets[packetNdx].primitiveIDIn); |
| 1733 | output.EndPrimitive(); |
| 1734 | } |
| 1735 | } |
| 1736 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1737 | std::string InstancedExpansionShader::genVertexSource (const glu::ContextType& contextType) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1738 | { |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1739 | std::ostringstream buf; |
| 1740 | |
| 1741 | buf << "${GLSL_VERSION_DECL}\n" |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1742 | "in highp vec4 a_position;\n" |
| 1743 | "in highp vec4 a_offset;\n" |
| 1744 | "void main (void)\n" |
| 1745 | "{\n" |
| 1746 | " gl_Position = a_position + a_offset;\n" |
| 1747 | "}\n"; |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1748 | |
| 1749 | return specializeShader(buf.str(), contextType); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1750 | } |
| 1751 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1752 | std::string InstancedExpansionShader::genFragmentSource (const glu::ContextType& contextType) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1753 | { |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1754 | std::ostringstream buf; |
| 1755 | |
| 1756 | buf << "${GLSL_VERSION_DECL}\n" |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1757 | "layout(location = 0) out mediump vec4 fragColor;\n" |
| 1758 | "void main (void)\n" |
| 1759 | "{\n" |
| 1760 | " fragColor = vec4(1.0, 1.0, 1.0, 1.0);\n" |
| 1761 | "}\n"; |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1762 | |
| 1763 | return specializeShader(buf.str(), contextType); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1764 | } |
| 1765 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1766 | std::string InstancedExpansionShader::genGeometrySource (const glu::ContextType& contextType, int numInvocations) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1767 | { |
| 1768 | std::ostringstream buf; |
| 1769 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1770 | buf << "${GLSL_VERSION_DECL}\n" |
| 1771 | "${GLSL_EXT_GEOMETRY_SHADER}" |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1772 | "layout(points,invocations=" << numInvocations << ") in;\n" |
| 1773 | "layout(triangle_strip, max_vertices = 3) out;\n" |
| 1774 | "\n" |
| 1775 | "void main (void)\n" |
| 1776 | "{\n" |
| 1777 | " highp vec4 basePosition = gl_in[0].gl_Position;\n" |
| 1778 | " highp float phase = float(gl_InvocationID) / float(" << numInvocations << ") * 6.3;\n" |
| 1779 | " highp vec4 centerPosition = basePosition + 0.1 * vec4(cos(phase), sin(phase), 0.0, 0.0);\n" |
| 1780 | "\n" |
| 1781 | " gl_Position = centerPosition + vec4( 0.00, -0.1, 0.0, 0.0);\n" |
| 1782 | " EmitVertex();\n" |
| 1783 | " gl_Position = centerPosition + vec4(-0.05, 0.0, 0.0, 0.0);\n" |
| 1784 | " EmitVertex();\n" |
| 1785 | " gl_Position = centerPosition + vec4( 0.05, 0.0, 0.0, 0.0);\n" |
| 1786 | " EmitVertex();\n" |
| 1787 | "}\n"; |
| 1788 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1789 | return specializeShader(buf.str(), contextType); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1790 | } |
| 1791 | |
| 1792 | class GeometryShaderRenderTest : public TestCase |
| 1793 | { |
| 1794 | public: |
| 1795 | enum Flag |
| 1796 | { |
| 1797 | FLAG_DRAW_INSTANCED = 1, |
| 1798 | FLAG_USE_INDICES = 2, |
| 1799 | FLAG_USE_RESTART_INDEX = 4, |
| 1800 | }; |
| 1801 | |
| 1802 | GeometryShaderRenderTest (Context& context, const char* name, const char* desc, GLenum inputPrimitives, GLenum outputPrimitives, const char* dataAttributeName, int flags = 0); |
| 1803 | virtual ~GeometryShaderRenderTest (void); |
| 1804 | |
| 1805 | void init (void); |
| 1806 | void deinit (void); |
| 1807 | |
| 1808 | IterateResult iterate (void); |
| 1809 | bool compare (void); |
| 1810 | |
| 1811 | virtual sglr::ShaderProgram& getProgram (void) = 0; |
| 1812 | |
| 1813 | protected: |
| 1814 | virtual void genVertexAttribData (void); |
| 1815 | void renderWithContext (sglr::Context& ctx, sglr::ShaderProgram& program, tcu::Surface& dstSurface); |
| 1816 | virtual void preRender (sglr::Context& ctx, GLuint programID); |
| 1817 | virtual void postRender (sglr::Context& ctx, GLuint programID); |
| 1818 | |
| 1819 | int m_numDrawVertices; |
| 1820 | int m_numDrawInstances; |
| 1821 | int m_vertexAttrDivisor; |
| 1822 | |
| 1823 | const GLenum m_inputPrimitives; |
| 1824 | const GLenum m_outputPrimitives; |
| 1825 | const char* const m_dataAttributeName; |
| 1826 | const int m_flags; |
| 1827 | |
| 1828 | tcu::IVec2 m_viewportSize; |
| 1829 | int m_interationCount; |
| 1830 | |
| 1831 | tcu::Surface* m_glResult; |
| 1832 | tcu::Surface* m_refResult; |
| 1833 | |
| 1834 | sglr::ReferenceContextBuffers* m_refBuffers; |
| 1835 | sglr::ReferenceContext* m_refContext; |
| 1836 | sglr::Context* m_glContext; |
| 1837 | |
| 1838 | std::vector<tcu::Vec4> m_vertexPosData; |
| 1839 | std::vector<tcu::Vec4> m_vertexAttrData; |
| 1840 | std::vector<deUint16> m_indices; |
| 1841 | }; |
| 1842 | |
| 1843 | GeometryShaderRenderTest::GeometryShaderRenderTest (Context& context, const char* name, const char* desc, GLenum inputPrimitives, GLenum outputPrimitives, const char* dataAttributeName, int flags) |
| 1844 | : TestCase (context, name, desc) |
| 1845 | , m_numDrawVertices (0) |
| 1846 | , m_numDrawInstances (0) |
| 1847 | , m_vertexAttrDivisor (0) |
| 1848 | , m_inputPrimitives (inputPrimitives) |
| 1849 | , m_outputPrimitives (outputPrimitives) |
| 1850 | , m_dataAttributeName (dataAttributeName) |
| 1851 | , m_flags (flags) |
| 1852 | , m_viewportSize (TEST_CANVAS_SIZE, TEST_CANVAS_SIZE) |
| 1853 | , m_interationCount (0) |
| 1854 | , m_glResult (DE_NULL) |
| 1855 | , m_refResult (DE_NULL) |
| 1856 | , m_refBuffers (DE_NULL) |
| 1857 | , m_refContext (DE_NULL) |
| 1858 | , m_glContext (DE_NULL) |
| 1859 | { |
| 1860 | // Disallow instanced drawElements |
| 1861 | DE_ASSERT(((m_flags & FLAG_DRAW_INSTANCED) == 0) || ((m_flags & FLAG_USE_INDICES) == 0)); |
| 1862 | // Disallow restart without indices |
| 1863 | DE_ASSERT(!(((m_flags & FLAG_USE_RESTART_INDEX) != 0) && ((m_flags & FLAG_USE_INDICES) == 0))); |
| 1864 | } |
| 1865 | |
| 1866 | GeometryShaderRenderTest::~GeometryShaderRenderTest (void) |
| 1867 | { |
| 1868 | deinit(); |
| 1869 | } |
| 1870 | |
| 1871 | void GeometryShaderRenderTest::init (void) |
| 1872 | { |
| 1873 | // requirements |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 1874 | if (!glu::contextSupports(m_context.getRenderContext().getType(), glu::ApiType::es(3, 2)) && !m_context.getContextInfo().isExtensionSupported("GL_EXT_geometry_shader")) |
| 1875 | TCU_THROW(NotSupportedError, "Tests require GL_EXT_geometry_shader extension or higher context version."); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1876 | |
| 1877 | // gen resources |
| 1878 | { |
| 1879 | sglr::ReferenceContextLimits limits; |
| 1880 | |
| 1881 | m_glResult = new tcu::Surface(m_viewportSize.x(), m_viewportSize.y()); |
| 1882 | m_refResult = new tcu::Surface(m_viewportSize.x(), m_viewportSize.y()); |
| 1883 | |
| 1884 | m_refBuffers = new sglr::ReferenceContextBuffers(m_context.getRenderTarget().getPixelFormat(), m_context.getRenderTarget().getDepthBits(), 0, m_viewportSize.x(), m_viewportSize.y()); |
| 1885 | m_refContext = new sglr::ReferenceContext(limits, m_refBuffers->getColorbuffer(), m_refBuffers->getDepthbuffer(), m_refBuffers->getStencilbuffer()); |
| 1886 | m_glContext = new sglr::GLContext(m_context.getRenderContext(), m_testCtx.getLog(), sglr::GLCONTEXT_LOG_CALLS | sglr::GLCONTEXT_LOG_PROGRAMS, tcu::IVec4(0, 0, m_viewportSize.x(), m_viewportSize.y())); |
| 1887 | } |
| 1888 | } |
| 1889 | |
| 1890 | void GeometryShaderRenderTest::deinit (void) |
| 1891 | { |
| 1892 | delete m_glResult; |
| 1893 | delete m_refResult; |
| 1894 | |
| 1895 | m_glResult = DE_NULL; |
| 1896 | m_refResult = DE_NULL; |
| 1897 | |
| 1898 | delete m_refContext; |
| 1899 | delete m_glContext; |
| 1900 | delete m_refBuffers; |
| 1901 | |
| 1902 | m_refBuffers = DE_NULL; |
| 1903 | m_refContext = DE_NULL; |
| 1904 | m_glContext = DE_NULL; |
| 1905 | } |
| 1906 | |
| 1907 | tcu::TestCase::IterateResult GeometryShaderRenderTest::iterate (void) |
| 1908 | { |
| 1909 | // init() must be called |
| 1910 | DE_ASSERT(m_glContext); |
| 1911 | DE_ASSERT(m_refContext); |
| 1912 | |
| 1913 | const int iteration = m_interationCount++; |
| 1914 | |
| 1915 | if (iteration == 0) |
| 1916 | { |
| 1917 | // Check requirements |
| 1918 | const int width = m_context.getRenderTarget().getWidth(); |
| 1919 | const int height = m_context.getRenderTarget().getHeight(); |
| 1920 | |
| 1921 | if (width < m_viewportSize.x() || height < m_viewportSize.y()) |
| 1922 | throw tcu::NotSupportedError(std::string("Render target size must be at least ") + de::toString(m_viewportSize.x()) + "x" + de::toString(m_viewportSize.y())); |
| 1923 | |
| 1924 | // Gen data |
| 1925 | genVertexAttribData(); |
| 1926 | |
| 1927 | return CONTINUE; |
| 1928 | } |
| 1929 | else if (iteration == 1) |
| 1930 | { |
| 1931 | // Render |
| 1932 | sglr::ShaderProgram& program = getProgram(); |
| 1933 | |
| 1934 | renderWithContext(*m_glContext, program, *m_glResult); |
| 1935 | renderWithContext(*m_refContext, program, *m_refResult); |
| 1936 | |
| 1937 | return CONTINUE; |
| 1938 | } |
| 1939 | else |
| 1940 | { |
| 1941 | if (compare()) |
| 1942 | m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass"); |
| 1943 | else |
| 1944 | m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Image comparison failed"); |
| 1945 | |
| 1946 | return STOP; |
| 1947 | } |
| 1948 | } |
| 1949 | |
| 1950 | bool GeometryShaderRenderTest::compare (void) |
| 1951 | { |
| 1952 | using tcu::TestLog; |
| 1953 | |
| 1954 | if (m_context.getRenderTarget().getNumSamples() > 1) |
| 1955 | { |
| 1956 | return tcu::fuzzyCompare(m_testCtx.getLog(), "Compare Results", "Compare Results", m_refResult->getAccess(), m_glResult->getAccess(), 0.02f, tcu::COMPARE_LOG_RESULT); |
| 1957 | } |
| 1958 | else |
| 1959 | { |
| 1960 | tcu::Surface errorMask (m_viewportSize.x(), m_viewportSize.y()); |
| 1961 | const tcu::RGBA green (0, 255, 0, 255); |
| 1962 | const tcu::RGBA red (255, 0, 0, 255); |
| 1963 | const int colorComponentThreshold = 20; |
| 1964 | bool testResult = true; |
| 1965 | |
Mika Isojärvi | 84ab3f0 | 2015-06-09 14:37:45 -0700 | [diff] [blame] | 1966 | for (int x = 0; x < m_viewportSize.x(); ++x) |
| 1967 | for (int y = 0; y < m_viewportSize.y(); ++y) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1968 | { |
Mika Isojärvi | 84ab3f0 | 2015-06-09 14:37:45 -0700 | [diff] [blame] | 1969 | if (x == 0 || y == 0 || x + 1 == m_viewportSize.x() || y + 1 == m_viewportSize.y()) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1970 | { |
Mika Isojärvi | 84ab3f0 | 2015-06-09 14:37:45 -0700 | [diff] [blame] | 1971 | // Mark edge pixels as correct since their neighbourhood is undefined |
| 1972 | errorMask.setPixel(x, y, green); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1973 | } |
Mika Isojärvi | 84ab3f0 | 2015-06-09 14:37:45 -0700 | [diff] [blame] | 1974 | else |
| 1975 | { |
| 1976 | const tcu::RGBA refcolor = m_refResult->getPixel(x, y); |
| 1977 | bool found = false; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1978 | |
Mika Isojärvi | 84ab3f0 | 2015-06-09 14:37:45 -0700 | [diff] [blame] | 1979 | // Got to find similar pixel near this pixel (3x3 kernel) |
| 1980 | for (int dx = -1; dx <= 1; ++dx) |
| 1981 | for (int dy = -1; dy <= 1; ++dy) |
| 1982 | { |
| 1983 | const tcu::RGBA testColor = m_glResult->getPixel(x + dx, y + dy); |
| 1984 | const tcu::IVec4 colDiff = tcu::abs(testColor.toIVec() - refcolor.toIVec()); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1985 | |
Mika Isojärvi | 84ab3f0 | 2015-06-09 14:37:45 -0700 | [diff] [blame] | 1986 | const int maxColDiff = de::max(de::max(colDiff.x(), colDiff.y()), colDiff.z()); // check RGB channels |
| 1987 | |
| 1988 | if (maxColDiff <= colorComponentThreshold) |
| 1989 | found = true; |
| 1990 | } |
| 1991 | |
| 1992 | if (!found) |
| 1993 | testResult = false; |
| 1994 | |
| 1995 | errorMask.setPixel(x, y, (found) ? (green) : (red)); |
| 1996 | } |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1997 | } |
| 1998 | |
| 1999 | if (testResult) |
| 2000 | { |
| 2001 | m_testCtx.getLog() << TestLog::ImageSet("Compare result", "Result of rendering") |
| 2002 | << TestLog::Image("Result", "Result", *m_glResult) |
| 2003 | << TestLog::EndImageSet; |
| 2004 | m_testCtx.getLog() << TestLog::Message << "Image compare ok." << TestLog::EndMessage; |
| 2005 | } |
| 2006 | else |
| 2007 | { |
| 2008 | m_testCtx.getLog() << TestLog::ImageSet("Compare result", "Result of rendering") |
| 2009 | << TestLog::Image("Result", "Result", *m_glResult) |
| 2010 | << TestLog::Image("Reference", "Reference", *m_refResult) |
| 2011 | << TestLog::Image("ErrorMask", "Error mask", errorMask) |
| 2012 | << TestLog::EndImageSet; |
| 2013 | m_testCtx.getLog() << TestLog::Message << "Image compare failed." << TestLog::EndMessage; |
| 2014 | } |
| 2015 | |
| 2016 | return testResult; |
| 2017 | } |
| 2018 | } |
| 2019 | |
| 2020 | void GeometryShaderRenderTest::genVertexAttribData (void) |
| 2021 | { |
| 2022 | // Create 1 X 2 grid in triangle strip adjacent - order |
| 2023 | const float scale = 0.3f; |
| 2024 | const tcu::Vec4 offset(-0.5f, -0.2f, 0.0f, 1.0f); |
| 2025 | |
| 2026 | m_vertexPosData.resize(12); |
| 2027 | m_vertexPosData[ 0] = tcu::Vec4( 0, 0, 0.0f, 0.0f) * scale + offset; |
| 2028 | m_vertexPosData[ 1] = tcu::Vec4(-1, -1, 0.0f, 0.0f) * scale + offset; |
| 2029 | m_vertexPosData[ 2] = tcu::Vec4( 0, -1, 0.0f, 0.0f) * scale + offset; |
| 2030 | m_vertexPosData[ 3] = tcu::Vec4( 1, 1, 0.0f, 0.0f) * scale + offset; |
| 2031 | m_vertexPosData[ 4] = tcu::Vec4( 1, 0, 0.0f, 0.0f) * scale + offset; |
| 2032 | m_vertexPosData[ 5] = tcu::Vec4( 0, -2, 0.0f, 0.0f) * scale + offset; |
| 2033 | m_vertexPosData[ 6] = tcu::Vec4( 1, -1, 0.0f, 0.0f) * scale + offset; |
| 2034 | m_vertexPosData[ 7] = tcu::Vec4( 2, 1, 0.0f, 0.0f) * scale + offset; |
| 2035 | m_vertexPosData[ 8] = tcu::Vec4( 2, 0, 0.0f, 0.0f) * scale + offset; |
| 2036 | m_vertexPosData[ 9] = tcu::Vec4( 1, -2, 0.0f, 0.0f) * scale + offset; |
| 2037 | m_vertexPosData[10] = tcu::Vec4( 2, -1, 0.0f, 0.0f) * scale + offset; |
| 2038 | m_vertexPosData[11] = tcu::Vec4( 3, 0, 0.0f, 0.0f) * scale + offset; |
| 2039 | |
| 2040 | // Red and white |
| 2041 | m_vertexAttrData.resize(12); |
| 2042 | for (int i = 0; i < 12; ++i) |
| 2043 | m_vertexAttrData[i] = (i % 2 == 0) ? tcu::Vec4(1, 1, 1, 1) : tcu::Vec4(1, 0, 0, 1); |
| 2044 | |
| 2045 | m_numDrawVertices = 12; |
| 2046 | } |
| 2047 | |
| 2048 | void GeometryShaderRenderTest::renderWithContext (sglr::Context& ctx, sglr::ShaderProgram& program, tcu::Surface& dstSurface) |
| 2049 | { |
| 2050 | #define CHECK_GL_CTX_ERRORS() glu::checkError(ctx.getError(), DE_NULL, __FILE__, __LINE__) |
| 2051 | |
| 2052 | const GLuint programId = ctx.createProgram(&program); |
| 2053 | const GLint attrPosLoc = ctx.getAttribLocation(programId, "a_position"); |
| 2054 | const GLint attrColLoc = ctx.getAttribLocation(programId, m_dataAttributeName); |
| 2055 | GLuint vaoId = 0; |
| 2056 | GLuint vertexPosBuf = 0; |
| 2057 | GLuint vertexAttrBuf = 0; |
| 2058 | GLuint elementArrayBuf = 0; |
| 2059 | |
| 2060 | ctx.genVertexArrays(1, &vaoId); |
| 2061 | ctx.bindVertexArray(vaoId); |
| 2062 | |
| 2063 | if (attrPosLoc != -1) |
| 2064 | { |
| 2065 | ctx.genBuffers(1, &vertexPosBuf); |
| 2066 | ctx.bindBuffer(GL_ARRAY_BUFFER, vertexPosBuf); |
| 2067 | ctx.bufferData(GL_ARRAY_BUFFER, m_vertexPosData.size() * sizeof(tcu::Vec4), &m_vertexPosData[0], GL_STATIC_DRAW); |
| 2068 | ctx.vertexAttribPointer(attrPosLoc, 4, GL_FLOAT, GL_FALSE, 0, DE_NULL); |
| 2069 | ctx.enableVertexAttribArray(attrPosLoc); |
| 2070 | } |
| 2071 | |
| 2072 | if (attrColLoc != -1) |
| 2073 | { |
| 2074 | ctx.genBuffers(1, &vertexAttrBuf); |
| 2075 | ctx.bindBuffer(GL_ARRAY_BUFFER, vertexAttrBuf); |
| 2076 | ctx.bufferData(GL_ARRAY_BUFFER, m_vertexAttrData.size() * sizeof(tcu::Vec4), &m_vertexAttrData[0], GL_STATIC_DRAW); |
| 2077 | ctx.vertexAttribPointer(attrColLoc, 4, GL_FLOAT, GL_FALSE, 0, DE_NULL); |
| 2078 | ctx.enableVertexAttribArray(attrColLoc); |
| 2079 | |
| 2080 | if (m_vertexAttrDivisor) |
| 2081 | ctx.vertexAttribDivisor(attrColLoc, m_vertexAttrDivisor); |
| 2082 | } |
| 2083 | |
| 2084 | if (m_flags & FLAG_USE_INDICES) |
| 2085 | { |
| 2086 | ctx.genBuffers(1, &elementArrayBuf); |
| 2087 | ctx.bindBuffer(GL_ELEMENT_ARRAY_BUFFER, elementArrayBuf); |
| 2088 | ctx.bufferData(GL_ELEMENT_ARRAY_BUFFER, m_indices.size() * sizeof(deUint16), &m_indices[0], GL_STATIC_DRAW); |
| 2089 | } |
| 2090 | |
| 2091 | ctx.clearColor(0, 0, 0, 1); |
| 2092 | ctx.clear(GL_COLOR_BUFFER_BIT); |
| 2093 | |
| 2094 | ctx.viewport(0, 0, m_viewportSize.x(), m_viewportSize.y()); |
| 2095 | CHECK_GL_CTX_ERRORS(); |
| 2096 | |
| 2097 | ctx.useProgram(programId); |
| 2098 | CHECK_GL_CTX_ERRORS(); |
| 2099 | |
| 2100 | preRender(ctx, programId); |
| 2101 | CHECK_GL_CTX_ERRORS(); |
| 2102 | |
| 2103 | if (m_flags & FLAG_USE_RESTART_INDEX) |
| 2104 | { |
| 2105 | ctx.enable(GL_PRIMITIVE_RESTART_FIXED_INDEX); |
| 2106 | CHECK_GL_CTX_ERRORS(); |
| 2107 | } |
| 2108 | |
| 2109 | if (m_flags & FLAG_USE_INDICES) |
| 2110 | ctx.drawElements(m_inputPrimitives, m_numDrawVertices, GL_UNSIGNED_SHORT, DE_NULL); |
| 2111 | else if (m_flags & FLAG_DRAW_INSTANCED) |
| 2112 | ctx.drawArraysInstanced(m_inputPrimitives, 0, m_numDrawVertices, m_numDrawInstances); |
| 2113 | else |
| 2114 | ctx.drawArrays(m_inputPrimitives, 0, m_numDrawVertices); |
| 2115 | |
| 2116 | CHECK_GL_CTX_ERRORS(); |
| 2117 | |
| 2118 | if (m_flags & FLAG_USE_RESTART_INDEX) |
| 2119 | { |
| 2120 | ctx.disable(GL_PRIMITIVE_RESTART_FIXED_INDEX); |
| 2121 | CHECK_GL_CTX_ERRORS(); |
| 2122 | } |
| 2123 | |
| 2124 | postRender(ctx, programId); |
| 2125 | CHECK_GL_CTX_ERRORS(); |
| 2126 | |
| 2127 | ctx.useProgram(0); |
| 2128 | |
| 2129 | if (attrPosLoc != -1) |
| 2130 | ctx.disableVertexAttribArray(attrPosLoc); |
| 2131 | if (attrColLoc != -1) |
| 2132 | ctx.disableVertexAttribArray(attrColLoc); |
| 2133 | |
| 2134 | if (vertexPosBuf) |
| 2135 | ctx.deleteBuffers(1, &vertexPosBuf); |
| 2136 | if (vertexAttrBuf) |
| 2137 | ctx.deleteBuffers(1, &vertexAttrBuf); |
| 2138 | if (elementArrayBuf) |
| 2139 | ctx.deleteBuffers(1, &elementArrayBuf); |
| 2140 | |
| 2141 | ctx.deleteVertexArrays(1, &vaoId); |
| 2142 | |
| 2143 | CHECK_GL_CTX_ERRORS(); |
| 2144 | |
| 2145 | ctx.finish(); |
| 2146 | ctx.readPixels(dstSurface, 0, 0, m_viewportSize.x(), m_viewportSize.y()); |
| 2147 | |
| 2148 | #undef CHECK_GL_CTX_ERRORS |
| 2149 | } |
| 2150 | |
| 2151 | void GeometryShaderRenderTest::preRender (sglr::Context& ctx, GLuint programID) |
| 2152 | { |
| 2153 | DE_UNREF(ctx); |
| 2154 | DE_UNREF(programID); |
| 2155 | } |
| 2156 | |
| 2157 | void GeometryShaderRenderTest::postRender (sglr::Context& ctx, GLuint programID) |
| 2158 | { |
| 2159 | DE_UNREF(ctx); |
| 2160 | DE_UNREF(programID); |
| 2161 | } |
| 2162 | |
| 2163 | class GeometryExpanderRenderTest : public GeometryShaderRenderTest |
| 2164 | { |
| 2165 | public: |
| 2166 | GeometryExpanderRenderTest (Context& context, const char* name, const char* desc, GLenum inputPrimitives, GLenum outputPrimitives); |
| 2167 | virtual ~GeometryExpanderRenderTest (void); |
| 2168 | |
| 2169 | sglr::ShaderProgram& getProgram (void); |
| 2170 | |
| 2171 | private: |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 2172 | void init (void); |
| 2173 | void deinit (void); |
| 2174 | VertexExpanderShader* m_program; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 2175 | }; |
| 2176 | |
| 2177 | GeometryExpanderRenderTest::GeometryExpanderRenderTest (Context& context, const char* name, const char* desc, GLenum inputPrimitives, GLenum outputPrimitives) |
| 2178 | : GeometryShaderRenderTest (context, name, desc, inputPrimitives, outputPrimitives, "a_color") |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 2179 | , m_program (DE_NULL) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 2180 | { |
| 2181 | } |
| 2182 | |
| 2183 | GeometryExpanderRenderTest::~GeometryExpanderRenderTest (void) |
| 2184 | { |
| 2185 | } |
| 2186 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 2187 | void GeometryExpanderRenderTest::init (void) |
| 2188 | { |
| 2189 | m_program = new VertexExpanderShader(m_context.getRenderContext().getType(), sglr::rr_util::mapGLGeometryShaderInputType(m_inputPrimitives), sglr::rr_util::mapGLGeometryShaderOutputType(m_outputPrimitives)); |
| 2190 | |
| 2191 | GeometryShaderRenderTest::init(); |
| 2192 | } |
| 2193 | |
| 2194 | void GeometryExpanderRenderTest::deinit (void) |
| 2195 | { |
| 2196 | if (m_program) |
| 2197 | { |
| 2198 | delete m_program; |
| 2199 | m_program = DE_NULL; |
| 2200 | } |
| 2201 | |
| 2202 | GeometryShaderRenderTest::deinit(); |
| 2203 | } |
| 2204 | |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 2205 | sglr::ShaderProgram& GeometryExpanderRenderTest::getProgram (void) |
| 2206 | { |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 2207 | return *m_program; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 2208 | } |
| 2209 | |
| 2210 | class EmitTest : public GeometryShaderRenderTest |
| 2211 | { |
| 2212 | public: |
| 2213 | EmitTest (Context& context, const char* name, const char* desc, int emitCountA, int endCountA, int emitCountB, int endCountB, GLenum outputType); |
| 2214 | |
| 2215 | sglr::ShaderProgram& getProgram (void); |
| 2216 | private: |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 2217 | void init (void); |
| 2218 | void deinit (void); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 2219 | void genVertexAttribData (void); |
| 2220 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 2221 | VertexEmitterShader* m_program; |
| 2222 | int m_emitCountA; |
| 2223 | int m_endCountA; |
| 2224 | int m_emitCountB; |
| 2225 | int m_endCountB; |
| 2226 | GLenum m_outputType; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 2227 | }; |
| 2228 | |
| 2229 | EmitTest::EmitTest (Context& context, const char* name, const char* desc, int emitCountA, int endCountA, int emitCountB, int endCountB, GLenum outputType) |
| 2230 | : GeometryShaderRenderTest (context, name, desc, GL_POINTS, outputType, "a_color") |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 2231 | , m_program (DE_NULL) |
| 2232 | , m_emitCountA (emitCountA) |
| 2233 | , m_endCountA (endCountA) |
| 2234 | , m_emitCountB (emitCountB) |
| 2235 | , m_endCountB (endCountB) |
| 2236 | , m_outputType (outputType) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 2237 | { |
| 2238 | } |
| 2239 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 2240 | void EmitTest::init(void) |
| 2241 | { |
| 2242 | m_program = new VertexEmitterShader(m_context.getRenderContext().getType(), m_emitCountA, m_endCountA, m_emitCountB, m_endCountB, sglr::rr_util::mapGLGeometryShaderOutputType(m_outputType)); |
| 2243 | |
| 2244 | GeometryShaderRenderTest::init(); |
| 2245 | } |
| 2246 | |
| 2247 | void EmitTest::deinit (void) |
| 2248 | { |
| 2249 | if (m_program) |
| 2250 | { |
| 2251 | delete m_program; |
| 2252 | m_program = DE_NULL; |
| 2253 | } |
| 2254 | |
| 2255 | GeometryShaderRenderTest::deinit(); |
| 2256 | } |
| 2257 | |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 2258 | sglr::ShaderProgram& EmitTest::getProgram (void) |
| 2259 | { |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 2260 | return *m_program; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 2261 | } |
| 2262 | |
| 2263 | void EmitTest::genVertexAttribData (void) |
| 2264 | { |
| 2265 | m_vertexPosData.resize(1); |
| 2266 | m_vertexPosData[0] = tcu::Vec4(0, 0, 0, 1); |
| 2267 | |
| 2268 | m_vertexAttrData.resize(1); |
| 2269 | m_vertexAttrData[0] = tcu::Vec4(1, 1, 1, 1); |
| 2270 | |
| 2271 | m_numDrawVertices = 1; |
| 2272 | } |
| 2273 | |
| 2274 | class VaryingTest : public GeometryShaderRenderTest |
| 2275 | { |
| 2276 | public: |
| 2277 | VaryingTest (Context& context, const char* name, const char* desc, int vertexOut, int geometryOut); |
| 2278 | |
| 2279 | sglr::ShaderProgram& getProgram (void); |
| 2280 | private: |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 2281 | void init (void); |
| 2282 | void deinit (void); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 2283 | void genVertexAttribData (void); |
| 2284 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 2285 | VertexVaryingShader* m_program; |
| 2286 | int m_vertexOut; |
| 2287 | int m_geometryOut; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 2288 | }; |
| 2289 | |
| 2290 | VaryingTest::VaryingTest (Context& context, const char* name, const char* desc, int vertexOut, int geometryOut) |
| 2291 | : GeometryShaderRenderTest (context, name, desc, GL_TRIANGLES, GL_TRIANGLE_STRIP, "a_color") |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 2292 | , m_program (DE_NULL) |
| 2293 | , m_vertexOut (vertexOut) |
| 2294 | , m_geometryOut (geometryOut) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 2295 | { |
| 2296 | } |
| 2297 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 2298 | void VaryingTest::init (void) |
| 2299 | { |
| 2300 | m_program = new VertexVaryingShader(m_context.getRenderContext().getType(), m_vertexOut, m_geometryOut); |
| 2301 | |
| 2302 | GeometryShaderRenderTest::init(); |
| 2303 | } |
| 2304 | |
| 2305 | void VaryingTest::deinit (void) |
| 2306 | { |
| 2307 | if (m_program) |
| 2308 | { |
| 2309 | delete m_program; |
| 2310 | m_program = DE_NULL; |
| 2311 | } |
| 2312 | |
| 2313 | GeometryShaderRenderTest::deinit(); |
| 2314 | } |
| 2315 | |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 2316 | sglr::ShaderProgram& VaryingTest::getProgram (void) |
| 2317 | { |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 2318 | return *m_program; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 2319 | } |
| 2320 | |
| 2321 | void VaryingTest::genVertexAttribData (void) |
| 2322 | { |
| 2323 | m_vertexPosData.resize(3); |
| 2324 | m_vertexPosData[0] = tcu::Vec4(0.5f, 0.0f, 0.0f, 1.0f); |
| 2325 | m_vertexPosData[1] = tcu::Vec4(0.0f, 0.5f, 0.0f, 1.0f); |
| 2326 | m_vertexPosData[2] = tcu::Vec4(0.1f, 0.0f, 0.0f, 1.0f); |
| 2327 | |
| 2328 | m_vertexAttrData.resize(3); |
| 2329 | m_vertexAttrData[0] = tcu::Vec4(0.7f, 0.4f, 0.6f, 1.0f); |
| 2330 | m_vertexAttrData[1] = tcu::Vec4(0.9f, 0.2f, 0.5f, 1.0f); |
| 2331 | m_vertexAttrData[2] = tcu::Vec4(0.1f, 0.8f, 0.3f, 1.0f); |
| 2332 | |
| 2333 | m_numDrawVertices = 3; |
| 2334 | } |
| 2335 | |
| 2336 | class TriangleStripAdjacencyVertexCountTest : public GeometryExpanderRenderTest |
| 2337 | { |
| 2338 | public: |
| 2339 | TriangleStripAdjacencyVertexCountTest (Context& context, const char* name, const char* desc, int numInputVertices); |
| 2340 | |
| 2341 | private: |
| 2342 | void genVertexAttribData (void); |
| 2343 | |
| 2344 | int m_numInputVertices; |
| 2345 | }; |
| 2346 | |
| 2347 | TriangleStripAdjacencyVertexCountTest::TriangleStripAdjacencyVertexCountTest (Context& context, const char* name, const char* desc, int numInputVertices) |
| 2348 | : GeometryExpanderRenderTest (context, name, desc, GL_TRIANGLE_STRIP_ADJACENCY, GL_TRIANGLE_STRIP) |
| 2349 | , m_numInputVertices (numInputVertices) |
| 2350 | { |
| 2351 | } |
| 2352 | |
| 2353 | void TriangleStripAdjacencyVertexCountTest::genVertexAttribData (void) |
| 2354 | { |
| 2355 | this->GeometryShaderRenderTest::genVertexAttribData(); |
| 2356 | m_numDrawVertices = m_numInputVertices; |
| 2357 | } |
| 2358 | |
| 2359 | class NegativeDrawCase : public TestCase |
| 2360 | { |
| 2361 | public: |
| 2362 | NegativeDrawCase (Context& context, const char* name, const char* desc, GLenum inputType, GLenum inputPrimitives); |
| 2363 | ~NegativeDrawCase (void); |
| 2364 | |
| 2365 | void init (void); |
| 2366 | void deinit (void); |
| 2367 | |
| 2368 | IterateResult iterate (void); |
| 2369 | |
| 2370 | private: |
| 2371 | sglr::Context* m_ctx; |
| 2372 | VertexExpanderShader* m_program; |
| 2373 | GLenum m_inputType; |
| 2374 | GLenum m_inputPrimitives; |
| 2375 | }; |
| 2376 | |
| 2377 | NegativeDrawCase::NegativeDrawCase (Context& context, const char* name, const char* desc, GLenum inputType, GLenum inputPrimitives) |
| 2378 | : TestCase (context, name, desc) |
| 2379 | , m_ctx (DE_NULL) |
| 2380 | , m_program (DE_NULL) |
| 2381 | , m_inputType (inputType) |
| 2382 | , m_inputPrimitives (inputPrimitives) |
| 2383 | { |
| 2384 | } |
| 2385 | |
| 2386 | NegativeDrawCase::~NegativeDrawCase (void) |
| 2387 | { |
| 2388 | deinit(); |
| 2389 | } |
| 2390 | |
| 2391 | void NegativeDrawCase::init (void) |
| 2392 | { |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 2393 | if (!glu::contextSupports(m_context.getRenderContext().getType(), glu::ApiType::es(3, 2)) && !m_context.getContextInfo().isExtensionSupported("GL_EXT_geometry_shader")) |
| 2394 | TCU_THROW(NotSupportedError, "Tests require GL_EXT_geometry_shader extension or higher context version."); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 2395 | |
| 2396 | m_ctx = new sglr::GLContext(m_context.getRenderContext(), m_testCtx.getLog(), sglr::GLCONTEXT_LOG_CALLS | sglr::GLCONTEXT_LOG_PROGRAMS, tcu::IVec4(0, 0, 1, 1)); |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 2397 | m_program = new VertexExpanderShader(m_context.getRenderContext().getType() , sglr::rr_util::mapGLGeometryShaderInputType(m_inputType), rr::GEOMETRYSHADEROUTPUTTYPE_POINTS); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 2398 | } |
| 2399 | |
| 2400 | void NegativeDrawCase::deinit (void) |
| 2401 | { |
| 2402 | delete m_ctx; |
| 2403 | delete m_program; |
| 2404 | |
| 2405 | m_ctx = NULL; |
| 2406 | m_program = DE_NULL; |
| 2407 | } |
| 2408 | |
| 2409 | NegativeDrawCase::IterateResult NegativeDrawCase::iterate (void) |
| 2410 | { |
| 2411 | const GLuint programId = m_ctx->createProgram(m_program); |
| 2412 | const GLint attrPosLoc = m_ctx->getAttribLocation(programId, "a_position"); |
| 2413 | const tcu::Vec4 vertexPosData (0, 0, 0, 1); |
| 2414 | |
| 2415 | GLuint vaoId = 0; |
| 2416 | GLuint vertexPosBuf = 0; |
| 2417 | GLenum errorCode = 0; |
| 2418 | |
| 2419 | m_ctx->genVertexArrays(1, &vaoId); |
| 2420 | m_ctx->bindVertexArray(vaoId); |
| 2421 | |
| 2422 | m_ctx->genBuffers(1, &vertexPosBuf); |
| 2423 | m_ctx->bindBuffer(GL_ARRAY_BUFFER, vertexPosBuf); |
| 2424 | m_ctx->bufferData(GL_ARRAY_BUFFER, sizeof(tcu::Vec4), vertexPosData.m_data, GL_STATIC_DRAW); |
| 2425 | m_ctx->vertexAttribPointer(attrPosLoc, 4, GL_FLOAT, GL_FALSE, 0, DE_NULL); |
| 2426 | m_ctx->enableVertexAttribArray(attrPosLoc); |
| 2427 | |
| 2428 | m_ctx->clearColor(0, 0, 0, 1); |
| 2429 | m_ctx->clear(GL_COLOR_BUFFER_BIT); |
| 2430 | |
| 2431 | m_ctx->viewport(0, 0, 1, 1); |
| 2432 | |
| 2433 | m_ctx->useProgram(programId); |
| 2434 | |
| 2435 | // no errors before |
| 2436 | glu::checkError(m_ctx->getError(), "", __FILE__, __LINE__); |
| 2437 | |
| 2438 | m_ctx->drawArrays(m_inputPrimitives, 0, 1); |
| 2439 | |
| 2440 | errorCode = m_ctx->getError(); |
| 2441 | if (errorCode != GL_INVALID_OPERATION) |
| 2442 | { |
| 2443 | m_testCtx.getLog() << tcu::TestLog::Message << "Expected GL_INVALID_OPERATION, got " << glu::getErrorStr(errorCode) << tcu::TestLog::EndMessage; |
| 2444 | m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Got wrong error code"); |
| 2445 | } |
| 2446 | else |
| 2447 | { |
| 2448 | m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass"); |
| 2449 | } |
| 2450 | |
| 2451 | m_ctx->useProgram(0); |
| 2452 | |
| 2453 | m_ctx->disableVertexAttribArray(attrPosLoc); |
| 2454 | m_ctx->deleteBuffers(1, &vertexPosBuf); |
| 2455 | |
| 2456 | m_ctx->deleteVertexArrays(1, &vaoId); |
| 2457 | |
| 2458 | return STOP; |
| 2459 | } |
| 2460 | |
| 2461 | class OutputCountCase : public GeometryShaderRenderTest |
| 2462 | { |
| 2463 | public: |
| 2464 | OutputCountCase (Context& context, const char* name, const char* desc, const OutputCountPatternSpec&); |
| 2465 | private: |
| 2466 | void init (void); |
| 2467 | void deinit (void); |
| 2468 | |
| 2469 | sglr::ShaderProgram& getProgram (void); |
| 2470 | void genVertexAttribData (void); |
| 2471 | |
| 2472 | const int m_primitiveCount; |
| 2473 | OutputCountShader* m_program; |
| 2474 | OutputCountPatternSpec m_spec; |
| 2475 | }; |
| 2476 | |
| 2477 | OutputCountCase::OutputCountCase (Context& context, const char* name, const char* desc, const OutputCountPatternSpec& spec) |
| 2478 | : GeometryShaderRenderTest (context, name, desc, GL_POINTS, GL_TRIANGLE_STRIP, "a_color") |
| 2479 | , m_primitiveCount ((int)spec.pattern.size()) |
| 2480 | , m_program (DE_NULL) |
| 2481 | , m_spec (spec) |
| 2482 | { |
| 2483 | } |
| 2484 | |
| 2485 | void OutputCountCase::init (void) |
| 2486 | { |
| 2487 | // Check requirements and adapt to them |
| 2488 | { |
| 2489 | const int componentsPerVertex = 4 + 4; // vec4 pos, vec4 color |
| 2490 | const int testVertices = *std::max_element(m_spec.pattern.begin(), m_spec.pattern.end()); |
| 2491 | glw::GLint maxVertices = 0; |
| 2492 | glw::GLint maxComponents = 0; |
| 2493 | |
| 2494 | // check the extension before querying anything |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 2495 | if (!glu::contextSupports(m_context.getRenderContext().getType(), glu::ApiType::es(3, 2)) && !m_context.getContextInfo().isExtensionSupported("GL_EXT_geometry_shader")) |
| 2496 | TCU_THROW(NotSupportedError, "Tests require GL_EXT_geometry_shader extension or higher context version."); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 2497 | |
| 2498 | m_context.getRenderContext().getFunctions().getIntegerv(GL_MAX_GEOMETRY_OUTPUT_VERTICES, &maxVertices); |
| 2499 | m_context.getRenderContext().getFunctions().getIntegerv(GL_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS, &maxComponents); |
| 2500 | |
| 2501 | m_testCtx.getLog() << tcu::TestLog::Message << "GL_MAX_GEOMETRY_OUTPUT_VERTICES = " << maxVertices << tcu::TestLog::EndMessage; |
| 2502 | m_testCtx.getLog() << tcu::TestLog::Message << "GL_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS = " << maxComponents << tcu::TestLog::EndMessage; |
| 2503 | m_testCtx.getLog() << tcu::TestLog::Message << "Components per vertex = " << componentsPerVertex << tcu::TestLog::EndMessage; |
| 2504 | |
| 2505 | if (testVertices == -1) |
| 2506 | { |
| 2507 | // "max vertices"-case |
| 2508 | DE_ASSERT((int)m_spec.pattern.size() == 1); |
| 2509 | m_spec.pattern[0] = de::min(maxVertices, maxComponents / componentsPerVertex); |
| 2510 | |
| 2511 | // make sure size is dividable by 2, as OutputShader requires |
| 2512 | m_spec.pattern[0] = m_spec.pattern[0] & ~0x00000001; |
| 2513 | |
| 2514 | if (m_spec.pattern[0] == 0) |
| 2515 | throw tcu::InternalError("Pattern size is invalid."); |
| 2516 | } |
| 2517 | else |
| 2518 | { |
| 2519 | // normal case |
| 2520 | if (testVertices > maxVertices) |
| 2521 | throw tcu::NotSupportedError(de::toString(testVertices) + " output vertices required."); |
| 2522 | if (testVertices * componentsPerVertex > maxComponents) |
| 2523 | throw tcu::NotSupportedError(de::toString(testVertices * componentsPerVertex) + " output components required."); |
| 2524 | } |
| 2525 | } |
| 2526 | |
| 2527 | // Log what the test tries to do |
| 2528 | |
| 2529 | m_testCtx.getLog() << tcu::TestLog::Message << "Rendering " << (int)m_spec.pattern.size() << " row(s).\nOne geometry shader invocation generates one row.\nRow sizes:" << tcu::TestLog::EndMessage; |
| 2530 | for (int ndx = 0; ndx < (int)m_spec.pattern.size(); ++ndx) |
| 2531 | m_testCtx.getLog() << tcu::TestLog::Message << "Row " << ndx << ": " << m_spec.pattern[ndx] << " vertices." << tcu::TestLog::EndMessage; |
| 2532 | |
| 2533 | // Gen shader |
| 2534 | DE_ASSERT(!m_program); |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 2535 | m_program = new OutputCountShader(m_context.getRenderContext().getType(), m_spec); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 2536 | |
| 2537 | // Case init |
| 2538 | GeometryShaderRenderTest::init(); |
| 2539 | } |
| 2540 | |
| 2541 | void OutputCountCase::deinit (void) |
| 2542 | { |
| 2543 | if (m_program) |
| 2544 | { |
| 2545 | delete m_program; |
| 2546 | m_program = DE_NULL; |
| 2547 | } |
| 2548 | |
| 2549 | GeometryShaderRenderTest::deinit(); |
| 2550 | } |
| 2551 | |
| 2552 | sglr::ShaderProgram& OutputCountCase::getProgram (void) |
| 2553 | { |
| 2554 | return *m_program; |
| 2555 | } |
| 2556 | |
| 2557 | void OutputCountCase::genVertexAttribData (void) |
| 2558 | { |
| 2559 | m_vertexPosData.resize(m_primitiveCount); |
| 2560 | m_vertexAttrData.resize(m_primitiveCount); |
| 2561 | |
| 2562 | for (int ndx = 0; ndx < m_primitiveCount; ++ndx) |
| 2563 | { |
Jarkko Pöyry | 7a161d2 | 2015-05-19 20:44:07 -0700 | [diff] [blame] | 2564 | m_vertexPosData[ndx] = tcu::Vec4(-1.0f, ((float)ndx) / (float)m_primitiveCount * 2.0f - 1.0f, 0.0f, 1.0f); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 2565 | m_vertexAttrData[ndx] = (ndx % 2 == 0) ? tcu::Vec4(1, 1, 1, 1) : tcu::Vec4(1, 0, 0, 1); |
| 2566 | } |
| 2567 | |
| 2568 | m_numDrawVertices = m_primitiveCount; |
| 2569 | } |
| 2570 | |
| 2571 | class BuiltinVariableRenderTest : public GeometryShaderRenderTest |
| 2572 | { |
| 2573 | public: |
| 2574 | BuiltinVariableRenderTest (Context& context, const char* name, const char* desc, BuiltinVariableShader::VariableTest test, int flags = 0); |
| 2575 | |
| 2576 | private: |
| 2577 | void init (void); |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 2578 | void deinit (void); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 2579 | |
| 2580 | sglr::ShaderProgram& getProgram (void); |
| 2581 | void genVertexAttribData (void); |
| 2582 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 2583 | BuiltinVariableShader* m_program; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 2584 | const BuiltinVariableShader::VariableTest m_test; |
| 2585 | }; |
| 2586 | |
| 2587 | BuiltinVariableRenderTest::BuiltinVariableRenderTest (Context& context, const char* name, const char* desc, BuiltinVariableShader::VariableTest test, int flags) |
| 2588 | : GeometryShaderRenderTest (context, name, desc, GL_POINTS, GL_POINTS, BuiltinVariableShader::getTestAttributeName(test), flags) |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 2589 | , m_program (DE_NULL) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 2590 | , m_test (test) |
| 2591 | { |
| 2592 | } |
| 2593 | |
| 2594 | void BuiltinVariableRenderTest::init (void) |
| 2595 | { |
| 2596 | // Requirements |
| 2597 | if (m_test == BuiltinVariableShader::TEST_POINT_SIZE) |
| 2598 | { |
| 2599 | const float requiredPointSize = 5.0f; |
| 2600 | |
| 2601 | tcu::Vec2 range = tcu::Vec2(1.0f, 1.0f); |
| 2602 | |
Mika Isojärvi | e015688 | 2016-03-16 15:05:08 -0700 | [diff] [blame] | 2603 | if (!m_context.getContextInfo().isExtensionSupported("GL_EXT_geometry_point_size")) |
| 2604 | TCU_THROW(NotSupportedError, "Tests require GL_EXT_geometry_point_size extension."); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 2605 | |
| 2606 | m_context.getRenderContext().getFunctions().getFloatv(GL_ALIASED_POINT_SIZE_RANGE, range.getPtr()); |
| 2607 | if (range.y() < requiredPointSize) |
| 2608 | throw tcu::NotSupportedError("Test case requires point size " + de::toString(requiredPointSize)); |
| 2609 | } |
| 2610 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 2611 | m_program = new BuiltinVariableShader(m_context.getRenderContext().getType(), m_test); |
| 2612 | |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 2613 | // Shader init |
| 2614 | GeometryShaderRenderTest::init(); |
| 2615 | } |
| 2616 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 2617 | void BuiltinVariableRenderTest::deinit(void) |
| 2618 | { |
| 2619 | if (m_program) |
| 2620 | { |
| 2621 | delete m_program; |
| 2622 | m_program = DE_NULL; |
| 2623 | } |
| 2624 | |
| 2625 | GeometryShaderRenderTest::deinit(); |
| 2626 | } |
| 2627 | |
| 2628 | |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 2629 | sglr::ShaderProgram& BuiltinVariableRenderTest::getProgram (void) |
| 2630 | { |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 2631 | return *m_program; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 2632 | } |
| 2633 | |
| 2634 | void BuiltinVariableRenderTest::genVertexAttribData (void) |
| 2635 | { |
| 2636 | m_vertexPosData.resize(4); |
| 2637 | m_vertexPosData[0] = tcu::Vec4( 0.5f, 0.0f, 0.0f, 1.0f); |
| 2638 | m_vertexPosData[1] = tcu::Vec4( 0.0f, 0.5f, 0.0f, 1.0f); |
| 2639 | m_vertexPosData[2] = tcu::Vec4(-0.7f, -0.1f, 0.0f, 1.0f); |
| 2640 | m_vertexPosData[3] = tcu::Vec4(-0.1f, -0.7f, 0.0f, 1.0f); |
| 2641 | |
| 2642 | m_vertexAttrData.resize(4); |
| 2643 | m_vertexAttrData[0] = tcu::Vec4(0.0f, 0.0f, 0.0f, 0.0f); |
| 2644 | m_vertexAttrData[1] = tcu::Vec4(1.0f, 0.0f, 0.0f, 0.0f); |
| 2645 | m_vertexAttrData[2] = tcu::Vec4(2.0f, 0.0f, 0.0f, 0.0f); |
| 2646 | m_vertexAttrData[3] = tcu::Vec4(3.0f, 0.0f, 0.0f, 0.0f); |
| 2647 | |
| 2648 | // Only used by primitive ID restart test |
| 2649 | m_indices.resize(4); |
| 2650 | m_indices[0] = 3; |
| 2651 | m_indices[1] = 2; |
| 2652 | m_indices[2] = 0xFFFF; // restart |
| 2653 | m_indices[3] = 1; |
| 2654 | |
| 2655 | m_numDrawVertices = 4; |
| 2656 | } |
| 2657 | |
| 2658 | class LayeredRenderCase : public TestCase |
| 2659 | { |
| 2660 | public: |
| 2661 | enum LayeredRenderTargetType |
| 2662 | { |
| 2663 | TARGET_CUBE = 0, |
| 2664 | TARGET_3D, |
| 2665 | TARGET_1D_ARRAY, |
| 2666 | TARGET_2D_ARRAY, |
| 2667 | TARGET_2D_MS_ARRAY, |
| 2668 | |
| 2669 | TARGET_LAST |
| 2670 | }; |
| 2671 | enum TestType |
| 2672 | { |
| 2673 | TEST_DEFAULT_LAYER, // !< draw to default layer |
| 2674 | TEST_SINGLE_LAYER, // !< draw to single layer |
| 2675 | TEST_ALL_LAYERS, // !< draw all layers |
| 2676 | TEST_DIFFERENT_LAYERS, // !< draw different content to different layers |
| 2677 | TEST_INVOCATION_PER_LAYER, // !< draw to all layers, one invocation per layer |
| 2678 | TEST_MULTIPLE_LAYERS_PER_INVOCATION, // !< draw to all layers, multiple invocations write to multiple layers |
| 2679 | TEST_LAYER_ID, // !< draw to all layers, verify gl_Layer fragment input |
| 2680 | TEST_LAYER_PROVOKING_VERTEX, // !< draw primitive with vertices in different layers, check which layer it was drawn to |
| 2681 | |
| 2682 | TEST_LAST |
| 2683 | }; |
| 2684 | LayeredRenderCase (Context& context, const char* name, const char* desc, LayeredRenderTargetType target, TestType test); |
| 2685 | ~LayeredRenderCase (void); |
| 2686 | |
| 2687 | void init (void); |
| 2688 | void deinit (void); |
| 2689 | IterateResult iterate (void); |
| 2690 | |
| 2691 | private: |
| 2692 | void initTexture (void); |
| 2693 | void initFbo (void); |
| 2694 | void initRenderShader (void); |
| 2695 | void initSamplerShader (void); |
| 2696 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 2697 | std::string genFragmentSource (const glu::ContextType& contextType) const; |
| 2698 | std::string genGeometrySource (const glu::ContextType& contextType) const; |
| 2699 | std::string genSamplerFragmentSource (const glu::ContextType& contextType) const; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 2700 | |
| 2701 | void renderToTexture (void); |
| 2702 | void sampleTextureLayer (tcu::Surface& dst, int layer); |
| 2703 | bool verifyLayerContent (const tcu::Surface& layer, int layerNdx); |
| 2704 | bool verifyImageSingleColoredRow (const tcu::Surface& layer, float rowWidthRatio, const tcu::Vec4& color, bool logging = true); |
| 2705 | bool verifyEmptyImage (const tcu::Surface& layer, bool logging = true); |
| 2706 | bool verifyProvokingVertexLayers (const tcu::Surface& layer0, const tcu::Surface& layer1); |
| 2707 | |
| 2708 | static int getTargetLayers (LayeredRenderTargetType target); |
| 2709 | static glw::GLenum getTargetTextureTarget (LayeredRenderTargetType target); |
| 2710 | static tcu::IVec3 getTargetDimensions (LayeredRenderTargetType target); |
| 2711 | static tcu::IVec2 getResolveDimensions (LayeredRenderTargetType target); |
| 2712 | |
| 2713 | const LayeredRenderTargetType m_target; |
| 2714 | const TestType m_test; |
| 2715 | const int m_numLayers; |
| 2716 | const int m_targetLayer; |
| 2717 | const tcu::IVec2 m_resolveDimensions; |
| 2718 | |
| 2719 | int m_iteration; |
| 2720 | bool m_allLayersOk; |
| 2721 | |
| 2722 | glw::GLuint m_texture; |
| 2723 | glw::GLuint m_fbo; |
| 2724 | glu::ShaderProgram* m_renderShader; |
| 2725 | glu::ShaderProgram* m_samplerShader; |
| 2726 | |
| 2727 | glw::GLint m_samplerSamplerLoc; |
| 2728 | glw::GLint m_samplerLayerLoc; |
| 2729 | |
| 2730 | glw::GLenum m_provokingVertex; |
| 2731 | }; |
| 2732 | |
| 2733 | LayeredRenderCase::LayeredRenderCase (Context& context, const char* name, const char* desc, LayeredRenderTargetType target, TestType test) |
| 2734 | : TestCase (context, name, desc) |
| 2735 | , m_target (target) |
| 2736 | , m_test (test) |
| 2737 | , m_numLayers (getTargetLayers(target)) |
| 2738 | , m_targetLayer (m_numLayers / 2) |
| 2739 | , m_resolveDimensions (getResolveDimensions(target)) |
| 2740 | , m_iteration (0) |
| 2741 | , m_allLayersOk (true) |
| 2742 | , m_texture (0) |
| 2743 | , m_fbo (0) |
| 2744 | , m_renderShader (DE_NULL) |
| 2745 | , m_samplerShader (DE_NULL) |
| 2746 | , m_samplerSamplerLoc (-1) |
| 2747 | , m_samplerLayerLoc (-1) |
| 2748 | , m_provokingVertex (0) |
| 2749 | { |
| 2750 | } |
| 2751 | |
| 2752 | LayeredRenderCase::~LayeredRenderCase (void) |
| 2753 | { |
| 2754 | deinit(); |
| 2755 | } |
| 2756 | |
| 2757 | void LayeredRenderCase::init (void) |
| 2758 | { |
| 2759 | // Requirements |
| 2760 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 2761 | if (!glu::contextSupports(m_context.getRenderContext().getType(), glu::ApiType::es(3, 2)) && !m_context.getContextInfo().isExtensionSupported("GL_EXT_geometry_shader")) |
| 2762 | TCU_THROW(NotSupportedError, "Tests require GL_EXT_geometry_shader extension or higher context version."); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 2763 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 2764 | if (m_target == TARGET_2D_MS_ARRAY && !glu::contextSupports(m_context.getRenderContext().getType(), glu::ApiType::es(3, 2)) && !m_context.getContextInfo().isExtensionSupported("GL_OES_texture_storage_multisample_2d_array")) |
| 2765 | TCU_THROW(NotSupportedError, "Test requires OES_texture_storage_multisample_2d_array extension or higher context version."); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 2766 | |
| 2767 | if (m_context.getRenderTarget().getWidth() < m_resolveDimensions.x() || m_context.getRenderTarget().getHeight() < m_resolveDimensions.y()) |
| 2768 | throw tcu::NotSupportedError("Render target size must be at least " + de::toString(m_resolveDimensions.x()) + "x" + de::toString(m_resolveDimensions.y())); |
| 2769 | |
| 2770 | // log what the test tries to do |
| 2771 | |
| 2772 | if (m_test == TEST_DEFAULT_LAYER) |
| 2773 | m_testCtx.getLog() << tcu::TestLog::Message << "Rendering to the default layer." << tcu::TestLog::EndMessage; |
| 2774 | else if (m_test == TEST_SINGLE_LAYER) |
| 2775 | m_testCtx.getLog() << tcu::TestLog::Message << "Rendering to a single layer." << tcu::TestLog::EndMessage; |
| 2776 | else if (m_test == TEST_ALL_LAYERS) |
| 2777 | m_testCtx.getLog() << tcu::TestLog::Message << "Rendering to all layers." << tcu::TestLog::EndMessage; |
| 2778 | else if (m_test == TEST_DIFFERENT_LAYERS) |
| 2779 | m_testCtx.getLog() << tcu::TestLog::Message << "Outputting different number of vertices to each layer." << tcu::TestLog::EndMessage; |
| 2780 | else if (m_test == TEST_INVOCATION_PER_LAYER) |
| 2781 | m_testCtx.getLog() << tcu::TestLog::Message << "Using a different invocation to output to each layer." << tcu::TestLog::EndMessage; |
| 2782 | else if (m_test == TEST_MULTIPLE_LAYERS_PER_INVOCATION) |
| 2783 | m_testCtx.getLog() << tcu::TestLog::Message << "Outputting to each layer from multiple invocations." << tcu::TestLog::EndMessage; |
| 2784 | else if (m_test == TEST_LAYER_ID) |
| 2785 | m_testCtx.getLog() << tcu::TestLog::Message << "Using gl_Layer in fragment shader." << tcu::TestLog::EndMessage; |
| 2786 | else if (m_test == TEST_LAYER_PROVOKING_VERTEX) |
| 2787 | m_testCtx.getLog() << tcu::TestLog::Message << "Verifying LAYER_PROVOKING_VERTEX." << tcu::TestLog::EndMessage; |
| 2788 | else |
| 2789 | DE_ASSERT(false); |
| 2790 | |
| 2791 | // init resources |
| 2792 | |
| 2793 | initTexture(); |
| 2794 | initFbo(); |
| 2795 | initRenderShader(); |
| 2796 | initSamplerShader(); |
| 2797 | } |
| 2798 | |
| 2799 | void LayeredRenderCase::deinit (void) |
| 2800 | { |
| 2801 | if (m_texture) |
| 2802 | { |
| 2803 | m_context.getRenderContext().getFunctions().deleteTextures(1, &m_texture); |
| 2804 | m_texture = 0; |
| 2805 | } |
| 2806 | |
| 2807 | if (m_fbo) |
| 2808 | { |
| 2809 | m_context.getRenderContext().getFunctions().deleteFramebuffers(1, &m_fbo); |
| 2810 | m_fbo = 0; |
| 2811 | } |
| 2812 | |
| 2813 | delete m_renderShader; |
| 2814 | delete m_samplerShader; |
| 2815 | |
| 2816 | m_renderShader = DE_NULL; |
| 2817 | m_samplerShader = DE_NULL; |
| 2818 | } |
| 2819 | |
| 2820 | LayeredRenderCase::IterateResult LayeredRenderCase::iterate (void) |
| 2821 | { |
| 2822 | ++m_iteration; |
| 2823 | |
| 2824 | if (m_iteration == 1) |
| 2825 | { |
| 2826 | if (m_test == TEST_LAYER_PROVOKING_VERTEX) |
| 2827 | { |
| 2828 | // which layer the implementation claims to render to |
| 2829 | |
| 2830 | gls::StateQueryUtil::StateQueryMemoryWriteGuard<glw::GLint> state; |
| 2831 | |
| 2832 | m_context.getRenderContext().getFunctions().getIntegerv(GL_LAYER_PROVOKING_VERTEX, &state); |
| 2833 | GLU_EXPECT_NO_ERROR(m_context.getRenderContext().getFunctions().getError(), "getInteger(GL_LAYER_PROVOKING_VERTEX)"); |
| 2834 | |
| 2835 | if (!state.verifyValidity(m_testCtx)) |
| 2836 | return STOP; |
| 2837 | |
| 2838 | m_testCtx.getLog() << tcu::TestLog::Message << "GL_LAYER_PROVOKING_VERTEX = " << glu::getProvokingVertexStr(state) << tcu::TestLog::EndMessage; |
| 2839 | |
| 2840 | if (state != GL_FIRST_VERTEX_CONVENTION && |
| 2841 | state != GL_LAST_VERTEX_CONVENTION && |
| 2842 | state != GL_UNDEFINED_VERTEX) |
| 2843 | { |
| 2844 | m_testCtx.getLog() << tcu::TestLog::Message << "getInteger(GL_LAYER_PROVOKING_VERTEX) returned illegal value. Got " << state << tcu::TestLog::EndMessage; |
| 2845 | m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "got unexpected provoking vertex value"); |
| 2846 | return STOP; |
| 2847 | } |
| 2848 | |
| 2849 | m_provokingVertex = (glw::GLenum)state; |
| 2850 | } |
| 2851 | |
| 2852 | // render to texture |
| 2853 | { |
| 2854 | const tcu::ScopedLogSection section(m_testCtx.getLog(), "RenderToTexture", "Render to layered texture"); |
| 2855 | |
| 2856 | // render to layered texture with the geometry shader |
| 2857 | renderToTexture(); |
| 2858 | } |
| 2859 | |
| 2860 | return CONTINUE; |
| 2861 | } |
| 2862 | else if (m_test == TEST_LAYER_PROVOKING_VERTEX && m_provokingVertex == GL_UNDEFINED_VERTEX) |
| 2863 | { |
| 2864 | // Verification requires information from another layers, layers not independent |
| 2865 | { |
| 2866 | const tcu::ScopedLogSection section (m_testCtx.getLog(), "VerifyLayers", "Verify layers 0 and 1"); |
| 2867 | tcu::Surface layer0 (m_resolveDimensions.x(), m_resolveDimensions.y()); |
| 2868 | tcu::Surface layer1 (m_resolveDimensions.x(), m_resolveDimensions.y()); |
| 2869 | |
| 2870 | // sample layer to frame buffer |
| 2871 | sampleTextureLayer(layer0, 0); |
| 2872 | sampleTextureLayer(layer1, 1); |
| 2873 | |
| 2874 | m_allLayersOk &= verifyProvokingVertexLayers(layer0, layer1); |
| 2875 | } |
| 2876 | |
| 2877 | // Other layers empty |
| 2878 | for (int layerNdx = 2; layerNdx < m_numLayers; ++layerNdx) |
| 2879 | { |
| 2880 | const tcu::ScopedLogSection section (m_testCtx.getLog(), "VerifyLayer", "Verify layer " + de::toString(layerNdx)); |
| 2881 | tcu::Surface layer (m_resolveDimensions.x(), m_resolveDimensions.y()); |
| 2882 | |
| 2883 | // sample layer to frame buffer |
| 2884 | sampleTextureLayer(layer, layerNdx); |
| 2885 | |
| 2886 | // verify |
| 2887 | m_allLayersOk &= verifyEmptyImage(layer); |
| 2888 | } |
| 2889 | } |
| 2890 | else |
| 2891 | { |
| 2892 | // Layers independent |
| 2893 | |
| 2894 | const int layerNdx = m_iteration - 2; |
| 2895 | const tcu::ScopedLogSection section (m_testCtx.getLog(), "VerifyLayer", "Verify layer " + de::toString(layerNdx)); |
| 2896 | tcu::Surface layer (m_resolveDimensions.x(), m_resolveDimensions.y()); |
| 2897 | |
| 2898 | // sample layer to frame buffer |
| 2899 | sampleTextureLayer(layer, layerNdx); |
| 2900 | |
| 2901 | // verify |
| 2902 | m_allLayersOk &= verifyLayerContent(layer, layerNdx); |
| 2903 | |
| 2904 | if (layerNdx < m_numLayers-1) |
| 2905 | return CONTINUE; |
| 2906 | } |
| 2907 | |
| 2908 | // last iteration |
| 2909 | if (m_allLayersOk) |
| 2910 | m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass"); |
| 2911 | else |
| 2912 | m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Detected invalid layer content"); |
| 2913 | |
| 2914 | return STOP; |
| 2915 | } |
| 2916 | |
| 2917 | void LayeredRenderCase::initTexture (void) |
| 2918 | { |
| 2919 | DE_ASSERT(!m_texture); |
| 2920 | |
| 2921 | const glw::Functions& gl = m_context.getRenderContext().getFunctions(); |
| 2922 | const tcu::IVec3 texSize = getTargetDimensions(m_target); |
| 2923 | const tcu::TextureFormat texFormat = glu::mapGLInternalFormat(GL_RGBA8); |
| 2924 | const glu::TransferFormat transferFormat = glu::getTransferFormat(texFormat); |
| 2925 | |
| 2926 | gl.genTextures(1, &m_texture); |
| 2927 | GLU_EXPECT_NO_ERROR(gl.getError(), "gen texture"); |
| 2928 | |
| 2929 | switch (m_target) |
| 2930 | { |
| 2931 | case TARGET_CUBE: |
| 2932 | m_testCtx.getLog() << tcu::TestLog::Message << "Creating cubemap texture, size = " << texSize.x() << "x" << texSize.y() << tcu::TestLog::EndMessage; |
| 2933 | gl.bindTexture(GL_TEXTURE_CUBE_MAP, m_texture); |
| 2934 | gl.texImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X, 0, GL_RGBA8, texSize.x(), texSize.y(), 0, transferFormat.format, transferFormat.dataType, DE_NULL); |
| 2935 | gl.texImage2D(GL_TEXTURE_CUBE_MAP_NEGATIVE_X, 0, GL_RGBA8, texSize.x(), texSize.y(), 0, transferFormat.format, transferFormat.dataType, DE_NULL); |
| 2936 | gl.texImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_Y, 0, GL_RGBA8, texSize.x(), texSize.y(), 0, transferFormat.format, transferFormat.dataType, DE_NULL); |
| 2937 | gl.texImage2D(GL_TEXTURE_CUBE_MAP_NEGATIVE_Y, 0, GL_RGBA8, texSize.x(), texSize.y(), 0, transferFormat.format, transferFormat.dataType, DE_NULL); |
| 2938 | gl.texImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_Z, 0, GL_RGBA8, texSize.x(), texSize.y(), 0, transferFormat.format, transferFormat.dataType, DE_NULL); |
| 2939 | gl.texImage2D(GL_TEXTURE_CUBE_MAP_NEGATIVE_Z, 0, GL_RGBA8, texSize.x(), texSize.y(), 0, transferFormat.format, transferFormat.dataType, DE_NULL); |
| 2940 | break; |
| 2941 | |
| 2942 | case TARGET_3D: |
| 2943 | m_testCtx.getLog() << tcu::TestLog::Message << "Creating 3d texture, size = " << texSize.x() << "x" << texSize.y() << "x" << texSize.z() << tcu::TestLog::EndMessage; |
| 2944 | gl.bindTexture(GL_TEXTURE_3D, m_texture); |
| 2945 | gl.texImage3D(GL_TEXTURE_3D, 0, GL_RGBA8, texSize.x(), texSize.y(), texSize.z(), 0, transferFormat.format, transferFormat.dataType, DE_NULL); |
| 2946 | break; |
| 2947 | |
| 2948 | case TARGET_1D_ARRAY: |
| 2949 | m_testCtx.getLog() << tcu::TestLog::Message << "Creating 1d texture array, size = " << texSize.x() << ", layers = " << texSize.y() << tcu::TestLog::EndMessage; |
| 2950 | gl.bindTexture(GL_TEXTURE_1D_ARRAY, m_texture); |
| 2951 | gl.texImage2D(GL_TEXTURE_1D_ARRAY, 0, GL_RGBA8, texSize.x(), texSize.y(), 0, transferFormat.format, transferFormat.dataType, DE_NULL); |
| 2952 | break; |
| 2953 | |
| 2954 | case TARGET_2D_ARRAY: |
| 2955 | m_testCtx.getLog() << tcu::TestLog::Message << "Creating 2d texture array, size = " << texSize.x() << "x" << texSize.y() << ", layers = " << texSize.z() << tcu::TestLog::EndMessage; |
| 2956 | gl.bindTexture(GL_TEXTURE_2D_ARRAY, m_texture); |
| 2957 | gl.texImage3D(GL_TEXTURE_2D_ARRAY, 0, GL_RGBA8, texSize.x(), texSize.y(), texSize.z(), 0, transferFormat.format, transferFormat.dataType, DE_NULL); |
| 2958 | break; |
| 2959 | |
| 2960 | case TARGET_2D_MS_ARRAY: |
| 2961 | { |
| 2962 | const int numSamples = 2; |
| 2963 | |
| 2964 | int maxSamples = 0; |
| 2965 | gl.getIntegerv(GL_MAX_COLOR_TEXTURE_SAMPLES, &maxSamples); |
| 2966 | |
| 2967 | m_testCtx.getLog() << tcu::TestLog::Message << "Creating 2d multisample texture array, size = " << texSize.x() << "x" << texSize.y() << ", layers = " << texSize.z() << ", samples = " << numSamples << tcu::TestLog::EndMessage; |
| 2968 | |
| 2969 | if (numSamples > maxSamples) |
| 2970 | throw tcu::NotSupportedError("Test requires " + de::toString(numSamples) + " color texture samples." ); |
| 2971 | |
| 2972 | gl.bindTexture(GL_TEXTURE_2D_MULTISAMPLE_ARRAY, m_texture); |
| 2973 | gl.texStorage3DMultisample(GL_TEXTURE_2D_MULTISAMPLE_ARRAY, numSamples, GL_RGBA8, texSize.x(), texSize.y(), texSize.z(), GL_TRUE); |
| 2974 | break; |
| 2975 | } |
| 2976 | |
| 2977 | default: |
| 2978 | DE_ASSERT(DE_FALSE); |
| 2979 | } |
| 2980 | GLU_EXPECT_NO_ERROR(gl.getError(), "tex image"); |
| 2981 | |
| 2982 | // Multisample textures don't use filters |
| 2983 | if (getTargetTextureTarget(m_target) != GL_TEXTURE_2D_MULTISAMPLE_ARRAY) |
| 2984 | { |
| 2985 | gl.texParameteri(getTargetTextureTarget(m_target), GL_TEXTURE_MAG_FILTER, GL_NEAREST); |
| 2986 | gl.texParameteri(getTargetTextureTarget(m_target), GL_TEXTURE_MIN_FILTER, GL_NEAREST); |
| 2987 | gl.texParameteri(getTargetTextureTarget(m_target), GL_TEXTURE_WRAP_S, GL_REPEAT); |
| 2988 | gl.texParameteri(getTargetTextureTarget(m_target), GL_TEXTURE_WRAP_T, GL_REPEAT); |
| 2989 | gl.texParameteri(getTargetTextureTarget(m_target), GL_TEXTURE_WRAP_R, GL_REPEAT); |
| 2990 | GLU_EXPECT_NO_ERROR(gl.getError(), "tex filter"); |
| 2991 | } |
| 2992 | } |
| 2993 | |
| 2994 | void LayeredRenderCase::initFbo (void) |
| 2995 | { |
| 2996 | DE_ASSERT(!m_fbo); |
| 2997 | |
| 2998 | const glw::Functions& gl = m_context.getRenderContext().getFunctions(); |
| 2999 | |
| 3000 | m_testCtx.getLog() << tcu::TestLog::Message << "Creating FBO" << tcu::TestLog::EndMessage; |
| 3001 | |
| 3002 | gl.genFramebuffers(1, &m_fbo); |
| 3003 | gl.bindFramebuffer(GL_FRAMEBUFFER, m_fbo); |
| 3004 | gl.framebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, m_texture, 0); |
| 3005 | gl.bindFramebuffer(GL_FRAMEBUFFER, 0); |
| 3006 | |
| 3007 | GLU_EXPECT_NO_ERROR(gl.getError(), "setup fbo"); |
| 3008 | } |
| 3009 | |
| 3010 | void LayeredRenderCase::initRenderShader (void) |
| 3011 | { |
| 3012 | const tcu::ScopedLogSection section(m_testCtx.getLog(), "RenderToTextureShader", "Create layered rendering shader program"); |
| 3013 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 3014 | static const char* const positionVertex = "${GLSL_VERSION_DECL}\n" |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 3015 | "void main (void)\n" |
| 3016 | "{\n" |
| 3017 | " gl_Position = vec4(0.0, 0.0, 0.0, 1.0);\n" |
| 3018 | "}\n"; |
| 3019 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 3020 | m_renderShader = new glu::ShaderProgram(m_context.getRenderContext(), glu::ProgramSources() |
| 3021 | << glu::VertexSource(specializeShader(positionVertex, m_context.getRenderContext().getType())) |
| 3022 | << glu::FragmentSource(genFragmentSource(m_context.getRenderContext().getType())) |
| 3023 | << glu::GeometrySource(genGeometrySource(m_context.getRenderContext().getType()))); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 3024 | m_testCtx.getLog() << *m_renderShader; |
| 3025 | |
| 3026 | if (!m_renderShader->isOk()) |
| 3027 | throw tcu::TestError("failed to build render shader"); |
| 3028 | } |
| 3029 | |
| 3030 | void LayeredRenderCase::initSamplerShader (void) |
| 3031 | { |
| 3032 | const tcu::ScopedLogSection section(m_testCtx.getLog(), "TextureSamplerShader", "Create shader sampler program"); |
| 3033 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 3034 | static const char* const positionVertex = "${GLSL_VERSION_DECL}\n" |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 3035 | "in highp vec4 a_position;\n" |
| 3036 | "void main (void)\n" |
| 3037 | "{\n" |
| 3038 | " gl_Position = a_position;\n" |
| 3039 | "}\n"; |
| 3040 | |
| 3041 | m_samplerShader = new glu::ShaderProgram(m_context.getRenderContext(), glu::ProgramSources() |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 3042 | << glu::VertexSource(specializeShader(positionVertex, m_context.getRenderContext().getType())) |
| 3043 | << glu::FragmentSource(genSamplerFragmentSource(m_context.getRenderContext().getType()))); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 3044 | |
| 3045 | m_testCtx.getLog() << *m_samplerShader; |
| 3046 | |
| 3047 | if (!m_samplerShader->isOk()) |
| 3048 | throw tcu::TestError("failed to build sampler shader"); |
| 3049 | |
| 3050 | m_samplerSamplerLoc = m_context.getRenderContext().getFunctions().getUniformLocation(m_samplerShader->getProgram(), "u_sampler"); |
| 3051 | if (m_samplerSamplerLoc == -1) |
| 3052 | throw tcu::TestError("u_sampler uniform location = -1"); |
| 3053 | |
| 3054 | m_samplerLayerLoc = m_context.getRenderContext().getFunctions().getUniformLocation(m_samplerShader->getProgram(), "u_layer"); |
| 3055 | if (m_samplerLayerLoc == -1) |
| 3056 | throw tcu::TestError("u_layer uniform location = -1"); |
| 3057 | } |
| 3058 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 3059 | std::string LayeredRenderCase::genFragmentSource (const glu::ContextType& contextType) const |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 3060 | { |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 3061 | static const char* const fragmentLayerIdShader = "${GLSL_VERSION_DECL}\n" |
| 3062 | "${GLSL_EXT_GEOMETRY_SHADER}" |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 3063 | "layout(location = 0) out mediump vec4 fragColor;\n" |
| 3064 | "void main (void)\n" |
| 3065 | "{\n" |
| 3066 | " fragColor = vec4(((gl_Layer % 2) == 1) ? 1.0 : 0.5,\n" |
| 3067 | " (((gl_Layer / 2) % 2) == 1) ? 1.0 : 0.5,\n" |
| 3068 | " (gl_Layer == 0) ? 1.0 : 0.0,\n" |
| 3069 | " 1.0);\n" |
| 3070 | "}\n"; |
| 3071 | |
| 3072 | if (m_test != TEST_LAYER_ID) |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 3073 | return specializeShader(s_commonShaderSourceFragment, contextType); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 3074 | else |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 3075 | return specializeShader(fragmentLayerIdShader, contextType); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 3076 | } |
| 3077 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 3078 | std::string LayeredRenderCase::genGeometrySource (const glu::ContextType& contextType) const |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 3079 | { |
| 3080 | // TEST_DIFFERENT_LAYERS: draw 0 quad to first layer, 1 to second, etc. |
| 3081 | // TEST_ALL_LAYERS: draw 1 quad to all layers |
| 3082 | // TEST_MULTIPLE_LAYERS_PER_INVOCATION: draw 1 triangle to "current layer" and 1 triangle to another layer |
| 3083 | // else: draw 1 quad to some single layer |
| 3084 | const int maxVertices = (m_test == TEST_DIFFERENT_LAYERS) ? ((2 + m_numLayers-1) * m_numLayers) : |
| 3085 | (m_test == TEST_ALL_LAYERS || m_test == TEST_LAYER_ID) ? (m_numLayers * 4) : |
| 3086 | (m_test == TEST_MULTIPLE_LAYERS_PER_INVOCATION) ? (6) : |
| 3087 | (m_test == TEST_LAYER_PROVOKING_VERTEX) ? (6) : |
| 3088 | (4); |
| 3089 | std::ostringstream buf; |
| 3090 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 3091 | buf << "${GLSL_VERSION_DECL}\n" |
| 3092 | "${GLSL_EXT_GEOMETRY_SHADER}"; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 3093 | |
| 3094 | if (m_test == TEST_INVOCATION_PER_LAYER || m_test == TEST_MULTIPLE_LAYERS_PER_INVOCATION) |
| 3095 | buf << "layout(points, invocations=" << m_numLayers << ") in;\n"; |
| 3096 | else |
| 3097 | buf << "layout(points) in;\n"; |
| 3098 | |
| 3099 | buf << "layout(triangle_strip, max_vertices = " << maxVertices << ") out;\n" |
| 3100 | "out highp vec4 v_frag_FragColor;\n" |
| 3101 | "\n" |
| 3102 | "void main (void)\n" |
| 3103 | "{\n"; |
| 3104 | |
| 3105 | if (m_test == TEST_DEFAULT_LAYER) |
| 3106 | { |
| 3107 | buf << " const highp vec4 white = vec4(1.0, 1.0, 1.0, 1.0);\n\n" |
| 3108 | " gl_Position = vec4(-1.0, -1.0, 0.0, 1.0);\n" |
| 3109 | " v_frag_FragColor = white;\n" |
| 3110 | " EmitVertex();\n\n" |
| 3111 | " gl_Position = vec4(-1.0, 1.0, 0.0, 1.0);\n" |
| 3112 | " v_frag_FragColor = white;\n" |
| 3113 | " EmitVertex();\n\n" |
| 3114 | " gl_Position = vec4( 0.0, -1.0, 0.0, 1.0);\n" |
| 3115 | " v_frag_FragColor = white;\n" |
| 3116 | " EmitVertex();\n\n" |
| 3117 | " gl_Position = vec4( 0.0, 1.0, 0.0, 1.0);\n" |
| 3118 | " v_frag_FragColor = white;\n" |
| 3119 | " EmitVertex();\n"; |
| 3120 | } |
| 3121 | else if (m_test == TEST_SINGLE_LAYER) |
| 3122 | { |
| 3123 | buf << " const highp vec4 white = vec4(1.0, 1.0, 1.0, 1.0);\n\n" |
| 3124 | " gl_Position = vec4(-1.0, -1.0, 0.0, 1.0);\n" |
| 3125 | " gl_Layer = " << m_targetLayer << ";\n" |
| 3126 | " v_frag_FragColor = white;\n" |
| 3127 | " EmitVertex();\n\n" |
| 3128 | " gl_Position = vec4(-1.0, 1.0, 0.0, 1.0);\n" |
| 3129 | " gl_Layer = " << m_targetLayer << ";\n" |
| 3130 | " v_frag_FragColor = white;\n" |
| 3131 | " EmitVertex();\n\n" |
| 3132 | " gl_Position = vec4( 0.0, -1.0, 0.0, 1.0);\n" |
| 3133 | " gl_Layer = " << m_targetLayer << ";\n" |
| 3134 | " v_frag_FragColor = white;\n" |
| 3135 | " EmitVertex();\n\n" |
| 3136 | " gl_Position = vec4( 0.0, 1.0, 0.0, 1.0);\n" |
| 3137 | " gl_Layer = " << m_targetLayer << ";\n" |
| 3138 | " v_frag_FragColor = white;\n" |
| 3139 | " EmitVertex();\n"; |
| 3140 | } |
| 3141 | else if (m_test == TEST_ALL_LAYERS || m_test == TEST_LAYER_ID) |
| 3142 | { |
| 3143 | DE_ASSERT(m_numLayers <= 6); |
| 3144 | |
| 3145 | buf << " const highp vec4 white = vec4(1.0, 1.0, 1.0, 1.0);\n" |
| 3146 | " const highp vec4 red = vec4(1.0, 0.0, 0.0, 1.0);\n" |
| 3147 | " const highp vec4 green = vec4(0.0, 1.0, 0.0, 1.0);\n" |
| 3148 | " const highp vec4 blue = vec4(0.0, 0.0, 1.0, 1.0);\n" |
| 3149 | " const highp vec4 yellow = vec4(1.0, 1.0, 0.0, 1.0);\n" |
| 3150 | " const highp vec4 magenta = vec4(1.0, 0.0, 1.0, 1.0);\n" |
| 3151 | " const highp vec4 colors[6] = vec4[6](white, red, green, blue, yellow, magenta);\n\n" |
| 3152 | " for (mediump int layerNdx = 0; layerNdx < " << m_numLayers << "; ++layerNdx)\n" |
| 3153 | " {\n" |
| 3154 | " gl_Position = vec4(-1.0, -1.0, 0.0, 1.0);\n" |
| 3155 | " gl_Layer = layerNdx;\n" |
| 3156 | " v_frag_FragColor = colors[layerNdx];\n" |
| 3157 | " EmitVertex();\n\n" |
| 3158 | " gl_Position = vec4(-1.0, 1.0, 0.0, 1.0);\n" |
| 3159 | " gl_Layer = layerNdx;\n" |
| 3160 | " v_frag_FragColor = colors[layerNdx];\n" |
| 3161 | " EmitVertex();\n\n" |
| 3162 | " gl_Position = vec4( 0.0, -1.0, 0.0, 1.0);\n" |
| 3163 | " gl_Layer = layerNdx;\n" |
| 3164 | " v_frag_FragColor = colors[layerNdx];\n" |
| 3165 | " EmitVertex();\n\n" |
| 3166 | " gl_Position = vec4( 0.0, 1.0, 0.0, 1.0);\n" |
| 3167 | " gl_Layer = layerNdx;\n" |
| 3168 | " v_frag_FragColor = colors[layerNdx];\n" |
| 3169 | " EmitVertex();\n" |
| 3170 | " EndPrimitive();\n" |
| 3171 | " }\n"; |
| 3172 | } |
| 3173 | else if (m_test == TEST_DIFFERENT_LAYERS) |
| 3174 | { |
| 3175 | DE_ASSERT(m_numLayers <= 6); |
| 3176 | |
| 3177 | buf << " const highp vec4 white = vec4(1.0, 1.0, 1.0, 1.0);\n\n" |
| 3178 | " for (mediump int layerNdx = 0; layerNdx < " << m_numLayers << "; ++layerNdx)\n" |
| 3179 | " {\n" |
| 3180 | " for (mediump int colNdx = 0; colNdx <= layerNdx; ++colNdx)\n" |
| 3181 | " {\n" |
| 3182 | " highp float posX = float(colNdx) / float(" << m_numLayers << ") * 2.0 - 1.0;\n\n" |
| 3183 | " gl_Position = vec4(posX, 1.0, 0.0, 1.0);\n" |
| 3184 | " gl_Layer = layerNdx;\n" |
| 3185 | " v_frag_FragColor = white;\n" |
| 3186 | " EmitVertex();\n\n" |
| 3187 | " gl_Position = vec4(posX, -1.0, 0.0, 1.0);\n" |
| 3188 | " gl_Layer = layerNdx;\n" |
| 3189 | " v_frag_FragColor = white;\n" |
| 3190 | " EmitVertex();\n" |
| 3191 | " }\n" |
| 3192 | " EndPrimitive();\n" |
| 3193 | " }\n"; |
| 3194 | } |
| 3195 | else if (m_test == TEST_INVOCATION_PER_LAYER) |
| 3196 | { |
| 3197 | buf << " const highp vec4 white = vec4(1.0, 1.0, 1.0, 1.0);\n" |
| 3198 | " const highp vec4 red = vec4(1.0, 0.0, 0.0, 1.0);\n" |
| 3199 | " const highp vec4 green = vec4(0.0, 1.0, 0.0, 1.0);\n" |
| 3200 | " const highp vec4 blue = vec4(0.0, 0.0, 1.0, 1.0);\n" |
| 3201 | " const highp vec4 yellow = vec4(1.0, 1.0, 0.0, 1.0);\n" |
| 3202 | " const highp vec4 magenta = vec4(1.0, 0.0, 1.0, 1.0);\n" |
| 3203 | " const highp vec4 colors[6] = vec4[6](white, red, green, blue, yellow, magenta);\n" |
| 3204 | "\n" |
| 3205 | " gl_Position = vec4(-1.0, -1.0, 0.0, 1.0);\n" |
| 3206 | " gl_Layer = gl_InvocationID;\n" |
| 3207 | " v_frag_FragColor = colors[gl_InvocationID];\n" |
| 3208 | " EmitVertex();\n\n" |
| 3209 | " gl_Position = vec4(-1.0, 1.0, 0.0, 1.0);\n" |
| 3210 | " gl_Layer = gl_InvocationID;\n" |
| 3211 | " v_frag_FragColor = colors[gl_InvocationID];\n" |
| 3212 | " EmitVertex();\n\n" |
| 3213 | " gl_Position = vec4( 0.0, -1.0, 0.0, 1.0);\n" |
| 3214 | " gl_Layer = gl_InvocationID;\n" |
| 3215 | " v_frag_FragColor = colors[gl_InvocationID];\n" |
| 3216 | " EmitVertex();\n\n" |
| 3217 | " gl_Position = vec4( 0.0, 1.0, 0.0, 1.0);\n" |
| 3218 | " gl_Layer = gl_InvocationID;\n" |
| 3219 | " v_frag_FragColor = colors[gl_InvocationID];\n" |
| 3220 | " EmitVertex();\n" |
| 3221 | " EndPrimitive();\n"; |
| 3222 | } |
| 3223 | else if (m_test == TEST_MULTIPLE_LAYERS_PER_INVOCATION) |
| 3224 | { |
| 3225 | buf << " const highp vec4 white = vec4(1.0, 1.0, 1.0, 1.0);\n" |
| 3226 | "\n" |
| 3227 | " mediump int layerA = gl_InvocationID;\n" |
| 3228 | " mediump int layerB = (gl_InvocationID + 1) % " << m_numLayers << ";\n" |
| 3229 | " highp float aEnd = float(layerA) / float(" << m_numLayers << ") * 2.0 - 1.0;\n" |
| 3230 | " highp float bEnd = float(layerB) / float(" << m_numLayers << ") * 2.0 - 1.0;\n" |
| 3231 | "\n" |
| 3232 | " gl_Position = vec4(-1.0, -1.0, 0.0, 1.0);\n" |
| 3233 | " gl_Layer = layerA;\n" |
| 3234 | " v_frag_FragColor = white;\n" |
| 3235 | " EmitVertex();\n\n" |
| 3236 | " gl_Position = vec4(-1.0, 1.0, 0.0, 1.0);\n" |
| 3237 | " gl_Layer = layerA;\n" |
| 3238 | " v_frag_FragColor = white;\n" |
| 3239 | " EmitVertex();\n\n" |
| 3240 | " gl_Position = vec4(aEnd, -1.0, 0.0, 1.0);\n" |
| 3241 | " gl_Layer = layerA;\n" |
| 3242 | " v_frag_FragColor = white;\n" |
| 3243 | " EmitVertex();\n\n" |
| 3244 | " EndPrimitive();\n" |
| 3245 | "\n" |
| 3246 | " gl_Position = vec4(-1.0, 1.0, 0.0, 1.0);\n" |
| 3247 | " gl_Layer = layerB;\n" |
| 3248 | " v_frag_FragColor = white;\n" |
| 3249 | " EmitVertex();\n\n" |
| 3250 | " gl_Position = vec4(bEnd, 1.0, 0.0, 1.0);\n" |
| 3251 | " gl_Layer = layerB;\n" |
| 3252 | " v_frag_FragColor = white;\n" |
| 3253 | " EmitVertex();\n\n" |
| 3254 | " gl_Position = vec4(bEnd, -1.0, 0.0, 1.0);\n" |
| 3255 | " gl_Layer = layerB;\n" |
| 3256 | " v_frag_FragColor = white;\n" |
| 3257 | " EmitVertex();\n\n" |
| 3258 | " EndPrimitive();\n"; |
| 3259 | } |
| 3260 | else if (m_test == TEST_LAYER_PROVOKING_VERTEX) |
| 3261 | { |
| 3262 | buf << " const highp vec4 white = vec4(1.0, 1.0, 1.0, 1.0);\n\n" |
| 3263 | " gl_Position = vec4(-1.0, -1.0, 0.0, 1.0);\n" |
| 3264 | " gl_Layer = 0;\n" |
| 3265 | " v_frag_FragColor = white;\n" |
| 3266 | " EmitVertex();\n\n" |
| 3267 | " gl_Position = vec4(-1.0, 1.0, 0.0, 1.0);\n" |
| 3268 | " gl_Layer = 1;\n" |
| 3269 | " v_frag_FragColor = white;\n" |
| 3270 | " EmitVertex();\n\n" |
| 3271 | " gl_Position = vec4( 0.0, -1.0, 0.0, 1.0);\n" |
| 3272 | " gl_Layer = 1;\n" |
| 3273 | " v_frag_FragColor = white;\n" |
| 3274 | " EmitVertex();\n\n" |
| 3275 | " EndPrimitive();\n\n" |
| 3276 | " gl_Position = vec4(-1.0, 1.0, 0.0, 1.0);\n" |
| 3277 | " gl_Layer = 0;\n" |
| 3278 | " v_frag_FragColor = white;\n" |
| 3279 | " EmitVertex();\n\n" |
| 3280 | " gl_Position = vec4( 0.0, -1.0, 0.0, 1.0);\n" |
| 3281 | " gl_Layer = 1;\n" |
| 3282 | " v_frag_FragColor = white;\n" |
| 3283 | " EmitVertex();\n\n" |
| 3284 | " gl_Position = vec4( 0.0, 1.0, 0.0, 1.0);\n" |
| 3285 | " gl_Layer = 1;\n" |
| 3286 | " v_frag_FragColor = white;\n" |
| 3287 | " EmitVertex();\n"; |
| 3288 | } |
| 3289 | else |
| 3290 | DE_ASSERT(DE_FALSE); |
| 3291 | |
| 3292 | buf << "}\n"; |
| 3293 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 3294 | return specializeShader(buf.str(), contextType); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 3295 | } |
| 3296 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 3297 | std::string LayeredRenderCase::genSamplerFragmentSource (const glu::ContextType& contextType) const |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 3298 | { |
| 3299 | std::ostringstream buf; |
| 3300 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 3301 | buf << "${GLSL_VERSION_DECL}\n"; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 3302 | if (m_target == TARGET_2D_MS_ARRAY) |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 3303 | buf << "${GLSL_OES_TEXTURE_STORAGE_MULTISAMPLE}"; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 3304 | buf << "layout(location = 0) out mediump vec4 fragColor;\n"; |
| 3305 | |
| 3306 | switch (m_target) |
| 3307 | { |
| 3308 | case TARGET_CUBE: buf << "uniform highp samplerCube u_sampler;\n"; break; |
| 3309 | case TARGET_3D: buf << "uniform highp sampler3D u_sampler;\n"; break; |
| 3310 | case TARGET_2D_ARRAY: buf << "uniform highp sampler2DArray u_sampler;\n"; break; |
| 3311 | case TARGET_1D_ARRAY: buf << "uniform highp sampler1DArray u_sampler;\n"; break; |
| 3312 | case TARGET_2D_MS_ARRAY: buf << "uniform highp sampler2DMSArray u_sampler;\n"; break; |
| 3313 | default: |
| 3314 | DE_ASSERT(DE_FALSE); |
| 3315 | } |
| 3316 | |
| 3317 | buf << "uniform highp int u_layer;\n" |
| 3318 | "void main (void)\n" |
| 3319 | "{\n"; |
| 3320 | |
| 3321 | switch (m_target) |
| 3322 | { |
| 3323 | case TARGET_CUBE: |
| 3324 | buf << " highp vec2 facepos = 2.0 * gl_FragCoord.xy / vec2(ivec2(" << m_resolveDimensions.x() << ", " << m_resolveDimensions.y() << ")) - vec2(1.0, 1.0);\n" |
| 3325 | " if (u_layer == 0)\n" |
| 3326 | " fragColor = textureLod(u_sampler, vec3(1.0, -facepos.y, -facepos.x), 0.0);\n" |
| 3327 | " else if (u_layer == 1)\n" |
| 3328 | " fragColor = textureLod(u_sampler, vec3(-1.0, -facepos.y, facepos.x), 0.0);\n" |
| 3329 | " else if (u_layer == 2)\n" |
| 3330 | " fragColor = textureLod(u_sampler, vec3(facepos.x, 1.0, facepos.y), 0.0);\n" |
| 3331 | " else if (u_layer == 3)\n" |
| 3332 | " fragColor = textureLod(u_sampler, vec3(facepos.x, -1.0, -facepos.y), 0.0);\n" |
| 3333 | " else if (u_layer == 4)\n" |
| 3334 | " fragColor = textureLod(u_sampler, vec3(facepos.x, -facepos.y, 1.0), 0.0);\n" |
| 3335 | " else if (u_layer == 5)\n" |
| 3336 | " fragColor = textureLod(u_sampler, vec3(-facepos.x, -facepos.y, -1.0), 0.0);\n" |
| 3337 | " else\n" |
| 3338 | " fragColor = vec4(1.0, 0.0, 1.0, 1.0);\n"; |
| 3339 | break; |
| 3340 | |
| 3341 | case TARGET_3D: |
| 3342 | case TARGET_2D_ARRAY: |
| 3343 | case TARGET_2D_MS_ARRAY: |
| 3344 | buf << " highp ivec2 screenpos = ivec2(floor(gl_FragCoord.xy));\n" |
| 3345 | " fragColor = texelFetch(u_sampler, ivec3(screenpos, u_layer), 0);\n"; |
| 3346 | break; |
| 3347 | |
| 3348 | case TARGET_1D_ARRAY: |
| 3349 | buf << " highp ivec2 screenpos = ivec2(floor(gl_FragCoord.xy));\n" |
| 3350 | " fragColor = texelFetch(u_sampler, ivec2(screenpos.x, u_layer), 0);\n"; |
| 3351 | break; |
| 3352 | |
| 3353 | default: |
| 3354 | DE_ASSERT(DE_FALSE); |
| 3355 | } |
| 3356 | buf << "}\n"; |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 3357 | return specializeShader(buf.str(), contextType); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 3358 | } |
| 3359 | |
| 3360 | void LayeredRenderCase::renderToTexture (void) |
| 3361 | { |
| 3362 | const tcu::IVec3 texSize = getTargetDimensions(m_target); |
| 3363 | const glw::Functions& gl = m_context.getRenderContext().getFunctions(); |
| 3364 | glu::VertexArray vao (m_context.getRenderContext()); |
| 3365 | |
| 3366 | m_testCtx.getLog() << tcu::TestLog::Message << "Rendering to texture" << tcu::TestLog::EndMessage; |
| 3367 | |
| 3368 | gl.bindFramebuffer(GL_FRAMEBUFFER, m_fbo); |
| 3369 | gl.clearColor(0.0f, 0.0f, 0.0f, 1.0f); |
| 3370 | gl.clear(GL_COLOR_BUFFER_BIT); |
| 3371 | gl.viewport(0, 0, texSize.x(), texSize.y()); |
| 3372 | gl.clear(GL_COLOR_BUFFER_BIT); |
| 3373 | |
| 3374 | gl.bindVertexArray(*vao); |
| 3375 | gl.useProgram(m_renderShader->getProgram()); |
| 3376 | gl.drawArrays(GL_POINTS, 0, 1); |
| 3377 | gl.useProgram(0); |
| 3378 | gl.bindVertexArray(0); |
| 3379 | gl.bindFramebuffer(GL_FRAMEBUFFER, 0); |
| 3380 | |
| 3381 | GLU_EXPECT_NO_ERROR(gl.getError(), "render"); |
| 3382 | } |
| 3383 | |
| 3384 | void LayeredRenderCase::sampleTextureLayer (tcu::Surface& dst, int layer) |
| 3385 | { |
| 3386 | DE_ASSERT(dst.getWidth() == m_resolveDimensions.x()); |
| 3387 | DE_ASSERT(dst.getHeight() == m_resolveDimensions.y()); |
| 3388 | |
| 3389 | static const tcu::Vec4 fullscreenQuad[4] = |
| 3390 | { |
| 3391 | tcu::Vec4(-1.0f, -1.0f, 0.0f, 1.0f), |
| 3392 | tcu::Vec4(-1.0f, 1.0f, 0.0f, 1.0f), |
| 3393 | tcu::Vec4( 1.0f, -1.0f, 0.0f, 1.0f), |
| 3394 | tcu::Vec4( 1.0f, 1.0f, 0.0f, 1.0f), |
| 3395 | }; |
| 3396 | |
| 3397 | const glw::Functions& gl = m_context.getRenderContext().getFunctions(); |
| 3398 | const int positionLoc = gl.getAttribLocation(m_samplerShader->getProgram(), "a_position"); |
| 3399 | glu::VertexArray vao (m_context.getRenderContext()); |
| 3400 | glu::Buffer buf (m_context.getRenderContext()); |
| 3401 | |
| 3402 | m_testCtx.getLog() << tcu::TestLog::Message << "Sampling from texture layer " << layer << tcu::TestLog::EndMessage; |
| 3403 | |
| 3404 | gl.clearColor(0.0f, 0.0f, 0.0f, 1.0f); |
| 3405 | gl.clear(GL_COLOR_BUFFER_BIT); |
| 3406 | gl.viewport(0, 0, m_resolveDimensions.x(), m_resolveDimensions.y()); |
| 3407 | GLU_EXPECT_NO_ERROR(gl.getError(), "clear"); |
| 3408 | |
| 3409 | gl.bindBuffer(GL_ARRAY_BUFFER, *buf); |
| 3410 | gl.bufferData(GL_ARRAY_BUFFER, sizeof(fullscreenQuad), fullscreenQuad, GL_STATIC_DRAW); |
| 3411 | GLU_EXPECT_NO_ERROR(gl.getError(), "buf"); |
| 3412 | |
| 3413 | gl.bindVertexArray(*vao); |
| 3414 | gl.vertexAttribPointer(positionLoc, 4, GL_FLOAT, GL_FALSE, 0, DE_NULL); |
| 3415 | gl.enableVertexAttribArray(positionLoc); |
| 3416 | GLU_EXPECT_NO_ERROR(gl.getError(), "setup attribs"); |
| 3417 | |
| 3418 | gl.activeTexture(GL_TEXTURE0); |
| 3419 | gl.bindTexture(getTargetTextureTarget(m_target), m_texture); |
| 3420 | GLU_EXPECT_NO_ERROR(gl.getError(), "bind texture"); |
| 3421 | |
| 3422 | gl.useProgram(m_samplerShader->getProgram()); |
| 3423 | gl.uniform1i(m_samplerLayerLoc, layer); |
| 3424 | gl.uniform1i(m_samplerSamplerLoc, 0); |
| 3425 | GLU_EXPECT_NO_ERROR(gl.getError(), "setup program"); |
| 3426 | |
| 3427 | gl.drawArrays(GL_TRIANGLE_STRIP, 0, 4); |
| 3428 | GLU_EXPECT_NO_ERROR(gl.getError(), "draw"); |
| 3429 | |
| 3430 | gl.useProgram(0); |
| 3431 | gl.bindVertexArray(0); |
| 3432 | GLU_EXPECT_NO_ERROR(gl.getError(), "clean"); |
| 3433 | |
| 3434 | glu::readPixels(m_context.getRenderContext(), 0, 0, dst.getAccess()); |
| 3435 | } |
| 3436 | |
| 3437 | bool LayeredRenderCase::verifyLayerContent (const tcu::Surface& layer, int layerNdx) |
| 3438 | { |
| 3439 | const tcu::Vec4 white = tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f); |
| 3440 | const tcu::Vec4 red = tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f); |
| 3441 | const tcu::Vec4 green = tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f); |
| 3442 | const tcu::Vec4 blue = tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f); |
| 3443 | const tcu::Vec4 yellow = tcu::Vec4(1.0f, 1.0f, 0.0f, 1.0f); |
| 3444 | const tcu::Vec4 magenta = tcu::Vec4(1.0f, 0.0f, 1.0f, 1.0f); |
| 3445 | const tcu::Vec4 colors[6] = { white, red, green, blue, yellow, magenta }; |
| 3446 | |
| 3447 | m_testCtx.getLog() << tcu::TestLog::Message << "Verifying layer contents" << tcu::TestLog::EndMessage; |
| 3448 | |
| 3449 | switch (m_test) |
| 3450 | { |
| 3451 | case TEST_DEFAULT_LAYER: |
| 3452 | if (layerNdx == 0) |
| 3453 | return verifyImageSingleColoredRow(layer, 0.5f, white); |
| 3454 | else |
| 3455 | return verifyEmptyImage(layer); |
| 3456 | |
| 3457 | case TEST_SINGLE_LAYER: |
| 3458 | if (layerNdx == m_targetLayer) |
| 3459 | return verifyImageSingleColoredRow(layer, 0.5f, white); |
| 3460 | else |
| 3461 | return verifyEmptyImage(layer); |
| 3462 | |
| 3463 | case TEST_ALL_LAYERS: |
| 3464 | case TEST_INVOCATION_PER_LAYER: |
| 3465 | return verifyImageSingleColoredRow(layer, 0.5f, colors[layerNdx]); |
| 3466 | |
| 3467 | case TEST_DIFFERENT_LAYERS: |
| 3468 | case TEST_MULTIPLE_LAYERS_PER_INVOCATION: |
| 3469 | if (layerNdx == 0) |
| 3470 | return verifyEmptyImage(layer); |
| 3471 | else |
Jarkko Pöyry | 7a161d2 | 2015-05-19 20:44:07 -0700 | [diff] [blame] | 3472 | return verifyImageSingleColoredRow(layer, (float)layerNdx / (float)m_numLayers, white); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 3473 | |
| 3474 | case TEST_LAYER_ID: |
| 3475 | { |
| 3476 | const tcu::Vec4 layerColor((layerNdx % 2 == 1) ? (1.0f) : (0.5f), |
| 3477 | ((layerNdx/2) % 2 == 1) ? (1.0f) : (0.5f), |
| 3478 | (layerNdx == 0) ? (1.0f) : (0.0f), |
| 3479 | 1.0f); |
| 3480 | return verifyImageSingleColoredRow(layer, 0.5f, layerColor); |
| 3481 | } |
| 3482 | |
| 3483 | case TEST_LAYER_PROVOKING_VERTEX: |
| 3484 | if (m_provokingVertex == GL_FIRST_VERTEX_CONVENTION) |
| 3485 | { |
| 3486 | if (layerNdx == 0) |
| 3487 | return verifyImageSingleColoredRow(layer, 0.5f, white); |
| 3488 | else |
| 3489 | return verifyEmptyImage(layer); |
| 3490 | } |
| 3491 | else if (m_provokingVertex == GL_LAST_VERTEX_CONVENTION) |
| 3492 | { |
| 3493 | if (layerNdx == 1) |
| 3494 | return verifyImageSingleColoredRow(layer, 0.5f, white); |
| 3495 | else |
| 3496 | return verifyEmptyImage(layer); |
| 3497 | } |
| 3498 | else |
| 3499 | { |
| 3500 | DE_ASSERT(false); |
| 3501 | return false; |
| 3502 | } |
| 3503 | |
| 3504 | default: |
| 3505 | DE_ASSERT(DE_FALSE); |
| 3506 | return false; |
| 3507 | }; |
| 3508 | } |
| 3509 | |
| 3510 | bool LayeredRenderCase::verifyImageSingleColoredRow (const tcu::Surface& layer, float rowWidthRatio, const tcu::Vec4& barColor, bool logging) |
| 3511 | { |
| 3512 | DE_ASSERT(rowWidthRatio > 0.0f); |
| 3513 | |
Jarkko Pöyry | 7a161d2 | 2015-05-19 20:44:07 -0700 | [diff] [blame] | 3514 | const int barLength = (int)(rowWidthRatio * (float)layer.getWidth()); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 3515 | const int barLengthThreshold = 1; |
| 3516 | tcu::Surface errorMask (layer.getWidth(), layer.getHeight()); |
| 3517 | bool allPixelsOk = true; |
| 3518 | |
| 3519 | if (logging) |
| 3520 | m_testCtx.getLog() << tcu::TestLog::Message << "Expecting all pixels with distance less or equal to (about) " << barLength << " pixels from left border to be of color " << barColor.swizzle(0,1,2) << "." << tcu::TestLog::EndMessage; |
| 3521 | |
Dejan Mircevski | c215aaa | 2015-11-06 17:08:44 -0500 | [diff] [blame] | 3522 | tcu::clear(errorMask.getAccess(), tcu::RGBA::green().toIVec()); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 3523 | |
| 3524 | for (int y = 0; y < layer.getHeight(); ++y) |
| 3525 | for (int x = 0; x < layer.getWidth(); ++x) |
| 3526 | { |
| 3527 | const tcu::RGBA color = layer.getPixel(x, y); |
| 3528 | const tcu::RGBA refColor = tcu::RGBA(barColor); |
| 3529 | const int threshold = 8; |
| 3530 | const bool isBlack = color.getRed() <= threshold || color.getGreen() <= threshold || color.getBlue() <= threshold; |
| 3531 | const bool isColor = tcu::allEqual(tcu::lessThan(tcu::abs(color.toIVec().swizzle(0, 1, 2) - refColor.toIVec().swizzle(0, 1, 2)), tcu::IVec3(threshold, threshold, threshold)), tcu::BVec3(true, true, true)); |
| 3532 | |
| 3533 | bool isOk; |
| 3534 | |
| 3535 | if (x <= barLength - barLengthThreshold) |
| 3536 | isOk = isColor; |
| 3537 | else if (x >= barLength + barLengthThreshold) |
| 3538 | isOk = isBlack; |
| 3539 | else |
| 3540 | isOk = isColor || isBlack; |
| 3541 | |
| 3542 | allPixelsOk &= isOk; |
| 3543 | |
| 3544 | if (!isOk) |
Dejan Mircevski | c215aaa | 2015-11-06 17:08:44 -0500 | [diff] [blame] | 3545 | errorMask.setPixel(x, y, tcu::RGBA::red()); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 3546 | } |
| 3547 | |
| 3548 | if (allPixelsOk) |
| 3549 | { |
| 3550 | if (logging) |
| 3551 | m_testCtx.getLog() << tcu::TestLog::Message << "Image is valid." << tcu::TestLog::EndMessage |
| 3552 | << tcu::TestLog::ImageSet("LayerContent", "Layer content") |
| 3553 | << tcu::TestLog::Image("Layer", "Layer", layer) |
| 3554 | << tcu::TestLog::EndImageSet; |
| 3555 | return true; |
| 3556 | } |
| 3557 | else |
| 3558 | { |
| 3559 | if (logging) |
| 3560 | m_testCtx.getLog() << tcu::TestLog::Message << "Image verification failed. Got unexpected pixels." << tcu::TestLog::EndMessage |
| 3561 | << tcu::TestLog::ImageSet("LayerContent", "Layer content") |
| 3562 | << tcu::TestLog::Image("Layer", "Layer", layer) |
| 3563 | << tcu::TestLog::Image("ErrorMask", "Errors", errorMask) |
| 3564 | << tcu::TestLog::EndImageSet; |
| 3565 | return false; |
| 3566 | } |
| 3567 | |
| 3568 | if (logging) |
| 3569 | m_testCtx.getLog() << tcu::TestLog::Image("LayerContent", "Layer content", layer); |
| 3570 | |
| 3571 | return allPixelsOk; |
| 3572 | } |
| 3573 | |
| 3574 | bool LayeredRenderCase::verifyEmptyImage (const tcu::Surface& layer, bool logging) |
| 3575 | { |
| 3576 | // Expect black |
| 3577 | if (logging) |
| 3578 | m_testCtx.getLog() << tcu::TestLog::Message << "Expecting empty image" << tcu::TestLog::EndMessage; |
| 3579 | |
| 3580 | for (int y = 0; y < layer.getHeight(); ++y) |
| 3581 | for (int x = 0; x < layer.getWidth(); ++x) |
| 3582 | { |
| 3583 | const tcu::RGBA color = layer.getPixel(x, y); |
| 3584 | const int threshold = 8; |
| 3585 | const bool isBlack = color.getRed() <= threshold || color.getGreen() <= threshold || color.getBlue() <= threshold; |
| 3586 | |
| 3587 | if (!isBlack) |
| 3588 | { |
| 3589 | if (logging) |
| 3590 | m_testCtx.getLog() << tcu::TestLog::Message |
| 3591 | << "Found (at least) one bad pixel at " << x << "," << y << ". Pixel color is not background color." |
| 3592 | << tcu::TestLog::EndMessage |
| 3593 | << tcu::TestLog::ImageSet("LayerContent", "Layer content") |
| 3594 | << tcu::TestLog::Image("Layer", "Layer", layer) |
| 3595 | << tcu::TestLog::EndImageSet; |
| 3596 | return false; |
| 3597 | } |
| 3598 | } |
| 3599 | |
| 3600 | if (logging) |
| 3601 | m_testCtx.getLog() << tcu::TestLog::Message << "Image is valid" << tcu::TestLog::EndMessage; |
| 3602 | |
| 3603 | return true; |
| 3604 | } |
| 3605 | |
| 3606 | bool LayeredRenderCase::verifyProvokingVertexLayers (const tcu::Surface& layer0, const tcu::Surface& layer1) |
| 3607 | { |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 3608 | const bool layer0Empty = verifyEmptyImage(layer0, false); |
| 3609 | const bool layer1Empty = verifyEmptyImage(layer1, false); |
| 3610 | bool error = false; |
| 3611 | |
| 3612 | // Both images could contain something if the quad triangles get assigned to different layers |
| 3613 | m_testCtx.getLog() << tcu::TestLog::Message << "Expecting non-empty layers, or non-empty layer." << tcu::TestLog::EndMessage; |
| 3614 | |
| 3615 | if (layer0Empty == true && layer1Empty == true) |
| 3616 | { |
| 3617 | m_testCtx.getLog() << tcu::TestLog::Message << "Got empty images." << tcu::TestLog::EndMessage; |
| 3618 | error = true; |
| 3619 | } |
| 3620 | |
| 3621 | // log images always |
| 3622 | m_testCtx.getLog() |
| 3623 | << tcu::TestLog::ImageSet("LayerContent", "Layer content") |
| 3624 | << tcu::TestLog::Image("Layer", "Layer0", layer0) |
| 3625 | << tcu::TestLog::Image("Layer", "Layer1", layer1) |
| 3626 | << tcu::TestLog::EndImageSet; |
| 3627 | |
| 3628 | if (error) |
| 3629 | m_testCtx.getLog() << tcu::TestLog::Message << "Image verification failed." << tcu::TestLog::EndMessage; |
| 3630 | else |
| 3631 | m_testCtx.getLog() << tcu::TestLog::Message << "Image is valid." << tcu::TestLog::EndMessage; |
| 3632 | |
| 3633 | return !error; |
| 3634 | } |
| 3635 | |
| 3636 | int LayeredRenderCase::getTargetLayers (LayeredRenderTargetType target) |
| 3637 | { |
| 3638 | switch (target) |
| 3639 | { |
| 3640 | case TARGET_CUBE: return 6; |
| 3641 | case TARGET_3D: return 4; |
| 3642 | case TARGET_1D_ARRAY: return 4; |
| 3643 | case TARGET_2D_ARRAY: return 4; |
| 3644 | case TARGET_2D_MS_ARRAY: return 2; |
| 3645 | default: |
| 3646 | DE_ASSERT(DE_FALSE); |
| 3647 | return 0; |
| 3648 | } |
| 3649 | } |
| 3650 | |
| 3651 | glw::GLenum LayeredRenderCase::getTargetTextureTarget (LayeredRenderTargetType target) |
| 3652 | { |
| 3653 | switch (target) |
| 3654 | { |
| 3655 | case TARGET_CUBE: return GL_TEXTURE_CUBE_MAP; |
| 3656 | case TARGET_3D: return GL_TEXTURE_3D; |
| 3657 | case TARGET_1D_ARRAY: return GL_TEXTURE_1D_ARRAY; |
| 3658 | case TARGET_2D_ARRAY: return GL_TEXTURE_2D_ARRAY; |
| 3659 | case TARGET_2D_MS_ARRAY: return GL_TEXTURE_2D_MULTISAMPLE_ARRAY; |
| 3660 | default: |
| 3661 | DE_ASSERT(DE_FALSE); |
| 3662 | return 0; |
| 3663 | } |
| 3664 | } |
| 3665 | |
| 3666 | tcu::IVec3 LayeredRenderCase::getTargetDimensions (LayeredRenderTargetType target) |
| 3667 | { |
| 3668 | switch (target) |
| 3669 | { |
| 3670 | case TARGET_CUBE: return tcu::IVec3(64, 64, 0); |
| 3671 | case TARGET_3D: return tcu::IVec3(64, 64, 4); |
| 3672 | case TARGET_1D_ARRAY: return tcu::IVec3(64, 4, 0); |
| 3673 | case TARGET_2D_ARRAY: return tcu::IVec3(64, 64, 4); |
| 3674 | case TARGET_2D_MS_ARRAY: return tcu::IVec3(64, 64, 2); |
| 3675 | default: |
| 3676 | DE_ASSERT(DE_FALSE); |
| 3677 | return tcu::IVec3(0, 0, 0); |
| 3678 | } |
| 3679 | } |
| 3680 | |
| 3681 | tcu::IVec2 LayeredRenderCase::getResolveDimensions (LayeredRenderTargetType target) |
| 3682 | { |
| 3683 | switch (target) |
| 3684 | { |
| 3685 | case TARGET_CUBE: return tcu::IVec2(64, 64); |
| 3686 | case TARGET_3D: return tcu::IVec2(64, 64); |
| 3687 | case TARGET_1D_ARRAY: return tcu::IVec2(64, 1); |
| 3688 | case TARGET_2D_ARRAY: return tcu::IVec2(64, 64); |
| 3689 | case TARGET_2D_MS_ARRAY: return tcu::IVec2(64, 64); |
| 3690 | default: |
| 3691 | DE_ASSERT(DE_FALSE); |
| 3692 | return tcu::IVec2(0, 0); |
| 3693 | } |
| 3694 | } |
| 3695 | |
| 3696 | class VaryingOutputCountCase : public GeometryShaderRenderTest |
| 3697 | { |
| 3698 | public: |
| 3699 | enum ShaderInstancingMode |
| 3700 | { |
| 3701 | MODE_WITHOUT_INSTANCING = 0, |
| 3702 | MODE_WITH_INSTANCING, |
| 3703 | |
| 3704 | MODE_LAST |
| 3705 | }; |
| 3706 | VaryingOutputCountCase (Context& context, const char* name, const char* desc, VaryingOutputCountShader::VaryingSource test, ShaderInstancingMode mode); |
| 3707 | private: |
| 3708 | void init (void); |
| 3709 | void deinit (void); |
| 3710 | void preRender (sglr::Context& ctx, GLuint programID); |
| 3711 | |
| 3712 | sglr::ShaderProgram& getProgram (void); |
| 3713 | void genVertexAttribData (void); |
| 3714 | void genVertexDataWithoutInstancing (void); |
| 3715 | void genVertexDataWithInstancing (void); |
| 3716 | |
| 3717 | VaryingOutputCountShader* m_program; |
| 3718 | const VaryingOutputCountShader::VaryingSource m_test; |
| 3719 | const ShaderInstancingMode m_mode; |
| 3720 | int m_maxEmitCount; |
| 3721 | }; |
| 3722 | |
| 3723 | VaryingOutputCountCase::VaryingOutputCountCase (Context& context, const char* name, const char* desc, VaryingOutputCountShader::VaryingSource test, ShaderInstancingMode mode) |
| 3724 | : GeometryShaderRenderTest (context, name, desc, GL_POINTS, GL_TRIANGLE_STRIP, VaryingOutputCountShader::getAttributeName(test)) |
| 3725 | , m_program (DE_NULL) |
| 3726 | , m_test (test) |
| 3727 | , m_mode (mode) |
| 3728 | , m_maxEmitCount (0) |
| 3729 | { |
| 3730 | DE_ASSERT(mode < MODE_LAST); |
| 3731 | } |
| 3732 | |
| 3733 | void VaryingOutputCountCase::init (void) |
| 3734 | { |
| 3735 | // Check requirements |
| 3736 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 3737 | if (!glu::contextSupports(m_context.getRenderContext().getType(), glu::ApiType::es(3, 2)) && !m_context.getContextInfo().isExtensionSupported("GL_EXT_geometry_shader")) |
| 3738 | TCU_THROW(NotSupportedError, "Tests require GL_EXT_geometry_shader extension or higher context version."); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 3739 | |
| 3740 | if (m_test == VaryingOutputCountShader::READ_TEXTURE) |
| 3741 | { |
| 3742 | glw::GLint maxTextures = 0; |
| 3743 | |
| 3744 | m_context.getRenderContext().getFunctions().getIntegerv(GL_MAX_GEOMETRY_TEXTURE_IMAGE_UNITS, &maxTextures); |
| 3745 | |
| 3746 | m_testCtx.getLog() << tcu::TestLog::Message << "GL_MAX_GEOMETRY_TEXTURE_IMAGE_UNITS = " << maxTextures << tcu::TestLog::EndMessage; |
| 3747 | |
| 3748 | if (maxTextures < 1) |
| 3749 | throw tcu::NotSupportedError("Geometry shader texture units required"); |
| 3750 | } |
| 3751 | |
| 3752 | // Get max emit count |
| 3753 | { |
| 3754 | const int componentsPerVertex = 4 + 4; // vec4 pos, vec4 color |
| 3755 | glw::GLint maxVertices = 0; |
| 3756 | glw::GLint maxComponents = 0; |
| 3757 | |
| 3758 | m_context.getRenderContext().getFunctions().getIntegerv(GL_MAX_GEOMETRY_OUTPUT_VERTICES, &maxVertices); |
| 3759 | m_context.getRenderContext().getFunctions().getIntegerv(GL_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS, &maxComponents); |
| 3760 | |
| 3761 | m_testCtx.getLog() << tcu::TestLog::Message << "GL_MAX_GEOMETRY_OUTPUT_VERTICES = " << maxVertices << tcu::TestLog::EndMessage; |
| 3762 | m_testCtx.getLog() << tcu::TestLog::Message << "GL_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS = " << maxComponents << tcu::TestLog::EndMessage; |
| 3763 | m_testCtx.getLog() << tcu::TestLog::Message << "Components per vertex = " << componentsPerVertex << tcu::TestLog::EndMessage; |
| 3764 | |
| 3765 | if (maxVertices < 256) |
| 3766 | throw tcu::TestError("MAX_GEOMETRY_OUTPUT_VERTICES was less than minimum required (256)"); |
| 3767 | if (maxComponents < 1024) |
| 3768 | throw tcu::TestError("MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS was less than minimum required (1024)"); |
| 3769 | |
| 3770 | m_maxEmitCount = de::min(maxVertices, maxComponents / componentsPerVertex); |
| 3771 | } |
| 3772 | |
| 3773 | // Log what the test tries to do |
| 3774 | |
| 3775 | m_testCtx.getLog() |
| 3776 | << tcu::TestLog::Message |
| 3777 | << "Rendering 4 n-gons with n = " |
| 3778 | << ((VaryingOutputCountShader::EMIT_COUNT_VERTEX_0 == -1) ? (m_maxEmitCount) : (VaryingOutputCountShader::EMIT_COUNT_VERTEX_0)) << ", " |
| 3779 | << ((VaryingOutputCountShader::EMIT_COUNT_VERTEX_1 == -1) ? (m_maxEmitCount) : (VaryingOutputCountShader::EMIT_COUNT_VERTEX_1)) << ", " |
| 3780 | << ((VaryingOutputCountShader::EMIT_COUNT_VERTEX_2 == -1) ? (m_maxEmitCount) : (VaryingOutputCountShader::EMIT_COUNT_VERTEX_2)) << ", and " |
| 3781 | << ((VaryingOutputCountShader::EMIT_COUNT_VERTEX_3 == -1) ? (m_maxEmitCount) : (VaryingOutputCountShader::EMIT_COUNT_VERTEX_3)) << ".\n" |
| 3782 | << "N is supplied to the geomery shader with " |
| 3783 | << ((m_test == VaryingOutputCountShader::READ_ATTRIBUTE) ? ("attribute") : (m_test == VaryingOutputCountShader::READ_UNIFORM) ? ("uniform") : ("texture")) |
| 3784 | << tcu::TestLog::EndMessage; |
| 3785 | |
| 3786 | // Gen shader |
| 3787 | { |
| 3788 | const bool instanced = (m_mode == MODE_WITH_INSTANCING); |
| 3789 | |
| 3790 | DE_ASSERT(!m_program); |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 3791 | m_program = new VaryingOutputCountShader(m_context.getRenderContext().getType(), m_test, m_maxEmitCount, instanced); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 3792 | } |
| 3793 | |
| 3794 | // Case init |
| 3795 | GeometryShaderRenderTest::init(); |
| 3796 | } |
| 3797 | |
| 3798 | void VaryingOutputCountCase::deinit (void) |
| 3799 | { |
| 3800 | if (m_program) |
| 3801 | { |
| 3802 | delete m_program; |
| 3803 | m_program = DE_NULL; |
| 3804 | } |
| 3805 | |
| 3806 | GeometryShaderRenderTest::deinit(); |
| 3807 | } |
| 3808 | |
| 3809 | void VaryingOutputCountCase::preRender (sglr::Context& ctx, GLuint programID) |
| 3810 | { |
| 3811 | if (m_test == VaryingOutputCountShader::READ_UNIFORM) |
| 3812 | { |
| 3813 | const int location = ctx.getUniformLocation(programID, "u_emitCount"); |
| 3814 | const deInt32 emitCount[4] = { 6, 0, m_maxEmitCount, 10 }; |
| 3815 | |
| 3816 | if (location == -1) |
| 3817 | throw tcu::TestError("uniform location of u_emitCount was -1."); |
| 3818 | |
| 3819 | ctx.uniform4iv(location, 1, emitCount); |
| 3820 | } |
| 3821 | else if (m_test == VaryingOutputCountShader::READ_TEXTURE) |
| 3822 | { |
| 3823 | const deUint8 data[4*4] = |
| 3824 | { |
| 3825 | 255, 0, 0, 0, |
| 3826 | 0, 255, 0, 0, |
| 3827 | 0, 0, 255, 0, |
| 3828 | 0, 0, 0, 255, |
| 3829 | }; |
| 3830 | const int location = ctx.getUniformLocation(programID, "u_sampler"); |
| 3831 | GLuint texID = 0; |
| 3832 | |
| 3833 | if (location == -1) |
| 3834 | throw tcu::TestError("uniform location of u_sampler was -1."); |
| 3835 | ctx.uniform1i(location, 0); |
| 3836 | |
| 3837 | // \note we don't need to explicitly delete the texture, the sglr context will delete it |
| 3838 | ctx.genTextures(1, &texID); |
| 3839 | ctx.bindTexture(GL_TEXTURE_2D, texID); |
| 3840 | ctx.texImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, 4, 1, 0, GL_RGBA, GL_UNSIGNED_BYTE, data); |
| 3841 | ctx.texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); |
| 3842 | ctx.texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); |
| 3843 | } |
| 3844 | } |
| 3845 | |
| 3846 | sglr::ShaderProgram& VaryingOutputCountCase::getProgram (void) |
| 3847 | { |
| 3848 | return *m_program; |
| 3849 | } |
| 3850 | |
| 3851 | void VaryingOutputCountCase::genVertexAttribData (void) |
| 3852 | { |
| 3853 | if (m_mode == MODE_WITHOUT_INSTANCING) |
| 3854 | genVertexDataWithoutInstancing(); |
| 3855 | else if (m_mode == MODE_WITH_INSTANCING) |
| 3856 | genVertexDataWithInstancing(); |
| 3857 | else |
| 3858 | DE_ASSERT(false); |
| 3859 | } |
| 3860 | |
| 3861 | void VaryingOutputCountCase::genVertexDataWithoutInstancing (void) |
| 3862 | { |
| 3863 | m_numDrawVertices = 4; |
| 3864 | |
| 3865 | m_vertexPosData.resize(4); |
| 3866 | m_vertexAttrData.resize(4); |
| 3867 | |
| 3868 | m_vertexPosData[0] = tcu::Vec4( 0.5f, 0.0f, 0.0f, 1.0f); |
| 3869 | m_vertexPosData[1] = tcu::Vec4( 0.0f, 0.5f, 0.0f, 1.0f); |
| 3870 | m_vertexPosData[2] = tcu::Vec4(-0.7f, -0.1f, 0.0f, 1.0f); |
| 3871 | m_vertexPosData[3] = tcu::Vec4(-0.1f, -0.7f, 0.0f, 1.0f); |
| 3872 | |
| 3873 | if (m_test == VaryingOutputCountShader::READ_ATTRIBUTE) |
| 3874 | { |
| 3875 | m_vertexAttrData[0] = tcu::Vec4(((VaryingOutputCountShader::EMIT_COUNT_VERTEX_0 == -1) ? ((float)m_maxEmitCount) : ((float)VaryingOutputCountShader::EMIT_COUNT_VERTEX_0)), 0.0f, 0.0f, 0.0f); |
| 3876 | m_vertexAttrData[1] = tcu::Vec4(((VaryingOutputCountShader::EMIT_COUNT_VERTEX_1 == -1) ? ((float)m_maxEmitCount) : ((float)VaryingOutputCountShader::EMIT_COUNT_VERTEX_1)), 0.0f, 0.0f, 0.0f); |
| 3877 | m_vertexAttrData[2] = tcu::Vec4(((VaryingOutputCountShader::EMIT_COUNT_VERTEX_2 == -1) ? ((float)m_maxEmitCount) : ((float)VaryingOutputCountShader::EMIT_COUNT_VERTEX_2)), 0.0f, 0.0f, 0.0f); |
| 3878 | m_vertexAttrData[3] = tcu::Vec4(((VaryingOutputCountShader::EMIT_COUNT_VERTEX_3 == -1) ? ((float)m_maxEmitCount) : ((float)VaryingOutputCountShader::EMIT_COUNT_VERTEX_3)), 0.0f, 0.0f, 0.0f); |
| 3879 | } |
| 3880 | else |
| 3881 | { |
| 3882 | m_vertexAttrData[0] = tcu::Vec4(0.0f, 0.0f, 0.0f, 0.0f); |
| 3883 | m_vertexAttrData[1] = tcu::Vec4(1.0f, 0.0f, 0.0f, 0.0f); |
| 3884 | m_vertexAttrData[2] = tcu::Vec4(2.0f, 0.0f, 0.0f, 0.0f); |
| 3885 | m_vertexAttrData[3] = tcu::Vec4(3.0f, 0.0f, 0.0f, 0.0f); |
| 3886 | } |
| 3887 | } |
| 3888 | |
| 3889 | void VaryingOutputCountCase::genVertexDataWithInstancing (void) |
| 3890 | { |
| 3891 | m_numDrawVertices = 1; |
| 3892 | |
| 3893 | m_vertexPosData.resize(1); |
| 3894 | m_vertexAttrData.resize(1); |
| 3895 | |
| 3896 | m_vertexPosData[0] = tcu::Vec4(0.0f, 0.0f, 0.0f, 1.0f); |
| 3897 | |
| 3898 | if (m_test == VaryingOutputCountShader::READ_ATTRIBUTE) |
| 3899 | { |
| 3900 | const int emitCounts[] = |
| 3901 | { |
| 3902 | (VaryingOutputCountShader::EMIT_COUNT_VERTEX_0 == -1) ? (m_maxEmitCount) : (VaryingOutputCountShader::EMIT_COUNT_VERTEX_0), |
| 3903 | (VaryingOutputCountShader::EMIT_COUNT_VERTEX_1 == -1) ? (m_maxEmitCount) : (VaryingOutputCountShader::EMIT_COUNT_VERTEX_1), |
| 3904 | (VaryingOutputCountShader::EMIT_COUNT_VERTEX_2 == -1) ? (m_maxEmitCount) : (VaryingOutputCountShader::EMIT_COUNT_VERTEX_2), |
| 3905 | (VaryingOutputCountShader::EMIT_COUNT_VERTEX_3 == -1) ? (m_maxEmitCount) : (VaryingOutputCountShader::EMIT_COUNT_VERTEX_3), |
| 3906 | }; |
| 3907 | |
| 3908 | m_vertexAttrData[0] = tcu::Vec4((float)emitCounts[0], (float)emitCounts[1], (float)emitCounts[2], (float)emitCounts[3]); |
| 3909 | } |
| 3910 | else |
| 3911 | { |
| 3912 | // not used |
| 3913 | m_vertexAttrData[0] = tcu::Vec4(0.0f, 0.0f, 0.0f, 0.0f); |
| 3914 | } |
| 3915 | } |
| 3916 | |
| 3917 | class GeometryProgramQueryCase : public TestCase |
| 3918 | { |
| 3919 | public: |
| 3920 | struct ProgramCase |
| 3921 | { |
| 3922 | const char* description; |
| 3923 | const char* header; |
| 3924 | int value; |
| 3925 | }; |
| 3926 | |
| 3927 | GeometryProgramQueryCase (Context& context, const char* name, const char* description, glw::GLenum target); |
| 3928 | |
| 3929 | void init (void); |
| 3930 | IterateResult iterate (void); |
| 3931 | |
| 3932 | private: |
| 3933 | void expectProgramValue (deUint32 program, int value); |
| 3934 | void expectQueryError (deUint32 program); |
| 3935 | |
| 3936 | const glw::GLenum m_target; |
| 3937 | |
| 3938 | protected: |
| 3939 | std::vector<ProgramCase> m_cases; |
| 3940 | }; |
| 3941 | |
| 3942 | GeometryProgramQueryCase::GeometryProgramQueryCase (Context& context, const char* name, const char* description, glw::GLenum target) |
| 3943 | : TestCase (context, name, description) |
| 3944 | , m_target (target) |
| 3945 | { |
| 3946 | } |
| 3947 | |
| 3948 | void GeometryProgramQueryCase::init (void) |
| 3949 | { |
Pyry Haulos | 0da63cf | 2016-08-08 12:34:35 -0700 | [diff] [blame^] | 3950 | if (!(m_context.getContextInfo().isExtensionSupported("GL_EXT_geometry_shader") || glu::contextSupports(m_context.getRenderContext().getType(), glu::ApiType::es(3, 2)))) |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 3951 | TCU_THROW(NotSupportedError, "Tests require GL_EXT_geometry_shader extension or higher context version."); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 3952 | } |
| 3953 | |
| 3954 | GeometryProgramQueryCase::IterateResult GeometryProgramQueryCase::iterate (void) |
| 3955 | { |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 3956 | const bool isES32 = glu::contextSupports(m_context.getRenderContext().getType(), glu::ApiType::es(3, 2)); |
| 3957 | |
| 3958 | static std::string s_vertexSource = std::string(glu::getGLSLVersionDeclaration(glu::getContextTypeGLSLVersion(m_context.getRenderContext().getType()))) + "\n" |
| 3959 | "void main ()\n" |
| 3960 | "{\n" |
| 3961 | " gl_Position = vec4(0.0, 0.0, 0.0, 0.0);\n" |
| 3962 | "}\n"; |
| 3963 | static std::string s_fragmentSource = std::string(glu::getGLSLVersionDeclaration(glu::getContextTypeGLSLVersion(m_context.getRenderContext().getType()))) + "\n" |
| 3964 | "layout(location = 0) out mediump vec4 fragColor;\n" |
| 3965 | "void main ()\n" |
| 3966 | "{\n" |
| 3967 | " fragColor = vec4(0.0, 0.0, 0.0, 0.0);\n" |
| 3968 | "}\n"; |
| 3969 | static std::string s_geometryBody = "void main ()\n" |
| 3970 | "{\n" |
| 3971 | " gl_Position = vec4(0.0, 0.0, 0.0, 0.0);\n" |
| 3972 | " EmitVertex();\n" |
| 3973 | "}\n"; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 3974 | |
| 3975 | m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass"); |
| 3976 | |
| 3977 | // default cases |
| 3978 | for (int ndx = 0; ndx < (int)m_cases.size(); ++ndx) |
| 3979 | { |
| 3980 | const tcu::ScopedLogSection section (m_testCtx.getLog(), "Case", m_cases[ndx].description); |
| 3981 | const std::string geometrySource = m_cases[ndx].header + std::string(s_geometryBody); |
| 3982 | const glu::ShaderProgram program (m_context.getRenderContext(), |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 3983 | glu::ProgramSources() |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 3984 | << glu::VertexSource(s_vertexSource) |
| 3985 | << glu::FragmentSource(s_fragmentSource) |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 3986 | << glu::GeometrySource(specializeShader(geometrySource, m_context.getRenderContext().getType()))); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 3987 | |
| 3988 | m_testCtx.getLog() << program; |
| 3989 | expectProgramValue(program.getProgram(), m_cases[ndx].value); |
| 3990 | } |
| 3991 | |
| 3992 | // no geometry shader -case (INVALID OP) |
| 3993 | { |
| 3994 | const tcu::ScopedLogSection section (m_testCtx.getLog(), "NoGeometryShader", "No geometry shader"); |
| 3995 | const glu::ShaderProgram program (m_context.getRenderContext(), |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 3996 | glu::ProgramSources() |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 3997 | << glu::VertexSource(s_vertexSource) |
| 3998 | << glu::FragmentSource(s_fragmentSource)); |
| 3999 | |
| 4000 | m_testCtx.getLog() << program; |
| 4001 | expectQueryError(program.getProgram()); |
| 4002 | } |
| 4003 | |
| 4004 | // not linked -case (INVALID OP) |
| 4005 | { |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 4006 | const tcu::ScopedLogSection section (m_testCtx.getLog(), "NotLinkedProgram", "Shader program not linked"); |
| 4007 | static const std::string geometrySource = std::string(glu::getGLSLVersionDeclaration(glu::getContextTypeGLSLVersion(m_context.getRenderContext().getType()))) + "\n" |
| 4008 | + std::string(isES32 ? "" : "#extension GL_EXT_geometry_shader : require\n") |
| 4009 | + "layout (triangles) in;\n" |
| 4010 | "layout (points, max_vertices = 3) out;\n" |
| 4011 | + std::string(s_geometryBody); |
Jarkko Pöyry | 744fda9 | 2015-02-04 11:10:11 -0800 | [diff] [blame] | 4012 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 4013 | static const char* const s_vtxSource = s_vertexSource.c_str(); |
| 4014 | static const char* const s_fragSource = s_fragmentSource.c_str(); |
| 4015 | static const char* const s_geomSource = geometrySource.c_str(); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4016 | |
| 4017 | glu::Shader vertexShader (m_context.getRenderContext(), glu::SHADERTYPE_VERTEX); |
| 4018 | glu::Shader fragmentShader (m_context.getRenderContext(), glu::SHADERTYPE_FRAGMENT); |
| 4019 | glu::Shader geometryShader (m_context.getRenderContext(), glu::SHADERTYPE_GEOMETRY); |
| 4020 | glu::Program program (m_context.getRenderContext()); |
| 4021 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 4022 | vertexShader.setSources(1, &s_vtxSource, DE_NULL); |
| 4023 | fragmentShader.setSources(1, &s_fragSource, DE_NULL); |
| 4024 | geometryShader.setSources(1, &s_geomSource, DE_NULL); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4025 | |
| 4026 | vertexShader.compile(); |
| 4027 | fragmentShader.compile(); |
| 4028 | geometryShader.compile(); |
| 4029 | |
| 4030 | if (!vertexShader.getCompileStatus() || |
| 4031 | !fragmentShader.getCompileStatus() || |
| 4032 | !geometryShader.getCompileStatus()) |
| 4033 | throw tcu::TestError("Failed to compile shader"); |
| 4034 | |
| 4035 | program.attachShader(vertexShader.getShader()); |
| 4036 | program.attachShader(fragmentShader.getShader()); |
| 4037 | program.attachShader(geometryShader.getShader()); |
| 4038 | |
| 4039 | m_testCtx.getLog() << tcu::TestLog::Message << "Creating a program with geometry shader, but not linking it" << tcu::TestLog::EndMessage; |
| 4040 | |
| 4041 | expectQueryError(program.getProgram()); |
| 4042 | } |
| 4043 | |
| 4044 | return STOP; |
| 4045 | } |
| 4046 | |
| 4047 | void GeometryProgramQueryCase::expectProgramValue (deUint32 program, int value) |
| 4048 | { |
| 4049 | const glw::Functions& gl = m_context.getRenderContext().getFunctions(); |
| 4050 | gls::StateQueryUtil::StateQueryMemoryWriteGuard<glw::GLint> state; |
| 4051 | |
| 4052 | gl.getProgramiv(program, m_target, &state); |
| 4053 | GLU_EXPECT_NO_ERROR(gl.getError(), "getProgramiv"); |
| 4054 | |
| 4055 | m_testCtx.getLog() << tcu::TestLog::Message << glu::getProgramParamStr(m_target) << " = " << state << tcu::TestLog::EndMessage; |
| 4056 | |
| 4057 | if (state != value) |
| 4058 | { |
| 4059 | m_testCtx.getLog() << tcu::TestLog::Message << "// ERROR: Expected " << value << ", got " << state << tcu::TestLog::EndMessage; |
| 4060 | |
| 4061 | // don't overwrite error |
| 4062 | if (m_testCtx.getTestResult() == QP_TEST_RESULT_PASS) |
| 4063 | m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "got invalid value"); |
| 4064 | } |
| 4065 | } |
| 4066 | |
| 4067 | void GeometryProgramQueryCase::expectQueryError (deUint32 program) |
| 4068 | { |
| 4069 | const glw::Functions& gl = m_context.getRenderContext().getFunctions(); |
| 4070 | glw::GLint dummy; |
| 4071 | glw::GLenum errorCode; |
| 4072 | |
| 4073 | m_testCtx.getLog() << tcu::TestLog::Message << "Querying " << glu::getProgramParamStr(m_target) << ", expecting INVALID_OPERATION" << tcu::TestLog::EndMessage; |
| 4074 | gl.getProgramiv(program, m_target, &dummy); |
| 4075 | |
| 4076 | errorCode = gl.getError(); |
| 4077 | |
| 4078 | if (errorCode != GL_INVALID_OPERATION) |
| 4079 | { |
| 4080 | m_testCtx.getLog() << tcu::TestLog::Message << "// ERROR: Expected INVALID_OPERATION, got " << glu::getErrorStr(errorCode) << tcu::TestLog::EndMessage; |
| 4081 | |
| 4082 | // don't overwrite error |
| 4083 | if (m_testCtx.getTestResult() == QP_TEST_RESULT_PASS) |
| 4084 | m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "got unexpected error code"); |
| 4085 | } |
| 4086 | } |
| 4087 | |
| 4088 | class GeometryShaderInvocationsQueryCase : public GeometryProgramQueryCase |
| 4089 | { |
| 4090 | public: |
| 4091 | GeometryShaderInvocationsQueryCase(Context& context, const char* name, const char* description); |
| 4092 | }; |
| 4093 | |
| 4094 | GeometryShaderInvocationsQueryCase::GeometryShaderInvocationsQueryCase(Context& context, const char* name, const char* description) |
| 4095 | : GeometryProgramQueryCase(context, name, description, GL_GEOMETRY_SHADER_INVOCATIONS) |
| 4096 | { |
| 4097 | // 2 normal cases |
| 4098 | m_cases.resize(2); |
| 4099 | |
| 4100 | m_cases[0].description = "Default value"; |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 4101 | m_cases[0].header = "${GLSL_VERSION_DECL}\n${GLSL_EXT_GEOMETRY_SHADER}layout (triangles) in;\nlayout (points, max_vertices = 3) out;\n"; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4102 | m_cases[0].value = 1; |
| 4103 | |
| 4104 | m_cases[1].description = "Value declared"; |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 4105 | m_cases[1].header = "${GLSL_VERSION_DECL}\n${GLSL_EXT_GEOMETRY_SHADER}layout (triangles, invocations=2) in;\nlayout (points, max_vertices = 3) out;\n"; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4106 | m_cases[1].value = 2; |
| 4107 | } |
| 4108 | |
| 4109 | class GeometryShaderVerticesQueryCase : public GeometryProgramQueryCase |
| 4110 | { |
| 4111 | public: |
| 4112 | GeometryShaderVerticesQueryCase(Context& context, const char* name, const char* description); |
| 4113 | }; |
| 4114 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 4115 | GeometryShaderVerticesQueryCase::GeometryShaderVerticesQueryCase (Context& context, const char* name, const char* description) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4116 | : GeometryProgramQueryCase(context, name, description, GL_GEOMETRY_LINKED_VERTICES_OUT_EXT) |
| 4117 | { |
| 4118 | m_cases.resize(1); |
| 4119 | |
| 4120 | m_cases[0].description = "max_vertices = 1"; |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 4121 | m_cases[0].header = "${GLSL_VERSION_DECL}\n${GLSL_EXT_GEOMETRY_SHADER}layout (triangles) in;\nlayout (points, max_vertices = 1) out;\n"; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4122 | m_cases[0].value = 1; |
| 4123 | } |
| 4124 | |
| 4125 | class GeometryShaderInputQueryCase : public GeometryProgramQueryCase |
| 4126 | { |
| 4127 | public: |
| 4128 | GeometryShaderInputQueryCase(Context& context, const char* name, const char* description); |
| 4129 | }; |
| 4130 | |
| 4131 | GeometryShaderInputQueryCase::GeometryShaderInputQueryCase(Context& context, const char* name, const char* description) |
| 4132 | : GeometryProgramQueryCase(context, name, description, GL_GEOMETRY_LINKED_INPUT_TYPE_EXT) |
| 4133 | { |
| 4134 | m_cases.resize(3); |
| 4135 | |
| 4136 | m_cases[0].description = "Triangles"; |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 4137 | m_cases[0].header = "${GLSL_VERSION_DECL}\n${GLSL_EXT_GEOMETRY_SHADER}layout (triangles) in;\nlayout (points, max_vertices = 3) out;\n"; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4138 | m_cases[0].value = GL_TRIANGLES; |
| 4139 | |
| 4140 | m_cases[1].description = "Lines"; |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 4141 | m_cases[1].header = "${GLSL_VERSION_DECL}\n${GLSL_EXT_GEOMETRY_SHADER}layout (lines) in;\nlayout (points, max_vertices = 3) out;\n"; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4142 | m_cases[1].value = GL_LINES; |
| 4143 | |
| 4144 | m_cases[2].description = "Points"; |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 4145 | m_cases[2].header = "${GLSL_VERSION_DECL}\n${GLSL_EXT_GEOMETRY_SHADER}layout (points) in;\nlayout (points, max_vertices = 3) out;\n"; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4146 | m_cases[2].value = GL_POINTS; |
| 4147 | } |
| 4148 | |
| 4149 | class GeometryShaderOutputQueryCase : public GeometryProgramQueryCase |
| 4150 | { |
| 4151 | public: |
| 4152 | GeometryShaderOutputQueryCase(Context& context, const char* name, const char* description); |
| 4153 | }; |
| 4154 | |
| 4155 | GeometryShaderOutputQueryCase::GeometryShaderOutputQueryCase(Context& context, const char* name, const char* description) |
| 4156 | : GeometryProgramQueryCase(context, name, description, GL_GEOMETRY_LINKED_OUTPUT_TYPE_EXT) |
| 4157 | { |
| 4158 | m_cases.resize(3); |
| 4159 | |
| 4160 | m_cases[0].description = "Triangle strip"; |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 4161 | m_cases[0].header = "${GLSL_VERSION_DECL}\n${GLSL_EXT_GEOMETRY_SHADER}layout (triangles) in;\nlayout (triangle_strip, max_vertices = 3) out;\n"; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4162 | m_cases[0].value = GL_TRIANGLE_STRIP; |
| 4163 | |
| 4164 | m_cases[1].description = "Lines"; |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 4165 | m_cases[1].header = "${GLSL_VERSION_DECL}\n${GLSL_EXT_GEOMETRY_SHADER}layout (triangles) in;\nlayout (line_strip, max_vertices = 3) out;\n"; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4166 | m_cases[1].value = GL_LINE_STRIP; |
| 4167 | |
| 4168 | m_cases[2].description = "Points"; |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 4169 | m_cases[2].header = "${GLSL_VERSION_DECL}\n${GLSL_EXT_GEOMETRY_SHADER}layout (triangles) in;\nlayout (points, max_vertices = 3) out;\n"; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4170 | m_cases[2].value = GL_POINTS; |
| 4171 | } |
| 4172 | |
| 4173 | class ImplementationLimitCase : public TestCase |
| 4174 | { |
| 4175 | public: |
| 4176 | ImplementationLimitCase (Context& context, const char* name, const char* description, glw::GLenum target, int minValue); |
| 4177 | |
| 4178 | void init (void); |
| 4179 | IterateResult iterate (void); |
| 4180 | |
| 4181 | const glw::GLenum m_target; |
| 4182 | const int m_minValue; |
| 4183 | }; |
| 4184 | |
| 4185 | ImplementationLimitCase::ImplementationLimitCase (Context& context, const char* name, const char* description, glw::GLenum target, int minValue) |
| 4186 | : TestCase (context, name, description) |
| 4187 | , m_target (target) |
| 4188 | , m_minValue (minValue) |
| 4189 | { |
| 4190 | } |
| 4191 | |
| 4192 | void ImplementationLimitCase::init (void) |
| 4193 | { |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 4194 | if (!glu::contextSupports(m_context.getRenderContext().getType(), glu::ApiType::es(3, 2)) && !m_context.getContextInfo().isExtensionSupported("GL_EXT_geometry_shader")) |
| 4195 | TCU_THROW(NotSupportedError, "Tests require GL_EXT_geometry_shader extension or higher context version."); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4196 | } |
| 4197 | |
| 4198 | ImplementationLimitCase::IterateResult ImplementationLimitCase::iterate (void) |
| 4199 | { |
Jarkko Pöyry | c423ce6 | 2015-02-12 22:51:46 -0800 | [diff] [blame] | 4200 | glu::CallLogWrapper gl (m_context.getRenderContext().getFunctions(), m_testCtx.getLog()); |
| 4201 | tcu::ResultCollector result (m_testCtx.getLog(), " // ERROR: "); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4202 | |
| 4203 | gl.enableLogging(true); |
Jarkko Pöyry | c423ce6 | 2015-02-12 22:51:46 -0800 | [diff] [blame] | 4204 | verifyStateIntegerMin(result, gl, m_target, m_minValue, QUERY_INTEGER); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4205 | |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4206 | { |
Jarkko Pöyry | c423ce6 | 2015-02-12 22:51:46 -0800 | [diff] [blame] | 4207 | const tcu::ScopedLogSection section(m_testCtx.getLog(), "Types", "Alternative queries"); |
| 4208 | verifyStateIntegerMin(result, gl, m_target, m_minValue, QUERY_BOOLEAN); |
| 4209 | verifyStateIntegerMin(result, gl, m_target, m_minValue, QUERY_INTEGER64); |
| 4210 | verifyStateIntegerMin(result, gl, m_target, m_minValue, QUERY_FLOAT); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4211 | } |
| 4212 | |
Jarkko Pöyry | c423ce6 | 2015-02-12 22:51:46 -0800 | [diff] [blame] | 4213 | result.setTestContextResult(m_testCtx); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4214 | return STOP; |
| 4215 | } |
| 4216 | |
| 4217 | class LayerProvokingVertexQueryCase : public TestCase |
| 4218 | { |
| 4219 | public: |
| 4220 | LayerProvokingVertexQueryCase (Context& context, const char* name, const char* description); |
| 4221 | |
| 4222 | void init (void); |
| 4223 | IterateResult iterate (void); |
| 4224 | }; |
| 4225 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 4226 | LayerProvokingVertexQueryCase::LayerProvokingVertexQueryCase (Context& context, const char* name, const char* description) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4227 | : TestCase(context, name, description) |
| 4228 | { |
| 4229 | } |
| 4230 | |
| 4231 | void LayerProvokingVertexQueryCase::init (void) |
| 4232 | { |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 4233 | if (!glu::contextSupports(m_context.getRenderContext().getType(), glu::ApiType::es(3, 2)) && !m_context.getContextInfo().isExtensionSupported("GL_EXT_geometry_shader")) |
| 4234 | TCU_THROW(NotSupportedError, "Tests require GL_EXT_geometry_shader extension or higher context version."); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4235 | } |
| 4236 | |
| 4237 | LayerProvokingVertexQueryCase::IterateResult LayerProvokingVertexQueryCase::iterate (void) |
| 4238 | { |
Jarkko Pöyry | c423ce6 | 2015-02-12 22:51:46 -0800 | [diff] [blame] | 4239 | glu::CallLogWrapper gl (m_context.getRenderContext().getFunctions(), m_testCtx.getLog()); |
| 4240 | tcu::ResultCollector result (m_testCtx.getLog(), " // ERROR: "); |
| 4241 | QueriedState state; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4242 | |
| 4243 | gl.enableLogging(true); |
Jarkko Pöyry | c423ce6 | 2015-02-12 22:51:46 -0800 | [diff] [blame] | 4244 | queryState(result, gl, QUERY_INTEGER, GL_LAYER_PROVOKING_VERTEX, state); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4245 | |
Jarkko Pöyry | c423ce6 | 2015-02-12 22:51:46 -0800 | [diff] [blame] | 4246 | if (!state.isUndefined()) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4247 | { |
Jarkko Pöyry | c423ce6 | 2015-02-12 22:51:46 -0800 | [diff] [blame] | 4248 | m_testCtx.getLog() << tcu::TestLog::Message << "LAYER_PROVOKING_VERTEX = " << glu::getProvokingVertexStr(state.getIntAccess()) << tcu::TestLog::EndMessage; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4249 | |
Jarkko Pöyry | c423ce6 | 2015-02-12 22:51:46 -0800 | [diff] [blame] | 4250 | if (state.getIntAccess() != GL_FIRST_VERTEX_CONVENTION && |
| 4251 | state.getIntAccess() != GL_LAST_VERTEX_CONVENTION && |
| 4252 | state.getIntAccess() != GL_UNDEFINED_VERTEX) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4253 | { |
| 4254 | m_testCtx.getLog() |
| 4255 | << tcu::TestLog::Message |
| 4256 | << "getInteger(GL_LAYER_PROVOKING_VERTEX) returned illegal value. Got " |
Jarkko Pöyry | c423ce6 | 2015-02-12 22:51:46 -0800 | [diff] [blame] | 4257 | << state.getIntAccess() << "\n" |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4258 | << "Expected any of {FIRST_VERTEX_CONVENTION, LAST_VERTEX_CONVENTION, UNDEFINED_VERTEX}." |
| 4259 | << tcu::TestLog::EndMessage; |
| 4260 | |
Jarkko Pöyry | c423ce6 | 2015-02-12 22:51:46 -0800 | [diff] [blame] | 4261 | result.fail("got unexpected provoking vertex value"); |
| 4262 | } |
| 4263 | |
| 4264 | { |
| 4265 | const tcu::ScopedLogSection section(m_testCtx.getLog(), "Types", "Alternative queries"); |
| 4266 | verifyStateInteger(result, gl, GL_LAYER_PROVOKING_VERTEX, state.getIntAccess(), QUERY_BOOLEAN); |
| 4267 | verifyStateInteger(result, gl, GL_LAYER_PROVOKING_VERTEX, state.getIntAccess(), QUERY_INTEGER64); |
| 4268 | verifyStateInteger(result, gl, GL_LAYER_PROVOKING_VERTEX, state.getIntAccess(), QUERY_FLOAT); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4269 | } |
| 4270 | } |
| 4271 | |
Jarkko Pöyry | c423ce6 | 2015-02-12 22:51:46 -0800 | [diff] [blame] | 4272 | result.setTestContextResult(m_testCtx); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4273 | return STOP; |
| 4274 | } |
| 4275 | |
| 4276 | class GeometryInvocationCase : public GeometryShaderRenderTest |
| 4277 | { |
| 4278 | public: |
| 4279 | enum OutputCase |
| 4280 | { |
| 4281 | CASE_FIXED_OUTPUT_COUNTS = 0, |
| 4282 | CASE_DIFFERENT_OUTPUT_COUNTS, |
| 4283 | |
| 4284 | CASE_LAST |
| 4285 | }; |
| 4286 | |
| 4287 | GeometryInvocationCase (Context& context, const char* name, const char* description, int numInvocations, OutputCase testCase); |
| 4288 | ~GeometryInvocationCase (void); |
| 4289 | |
| 4290 | void init (void); |
| 4291 | void deinit (void); |
| 4292 | |
| 4293 | private: |
| 4294 | sglr::ShaderProgram& getProgram (void); |
| 4295 | void genVertexAttribData (void); |
| 4296 | |
| 4297 | static InvocationCountShader::OutputCase mapToShaderCaseType (OutputCase testCase); |
| 4298 | |
| 4299 | const OutputCase m_testCase; |
| 4300 | int m_numInvocations; |
| 4301 | InvocationCountShader* m_program; |
| 4302 | }; |
| 4303 | |
| 4304 | GeometryInvocationCase::GeometryInvocationCase (Context& context, const char* name, const char* description, int numInvocations, OutputCase testCase) |
| 4305 | : GeometryShaderRenderTest (context, name, description, GL_POINTS, GL_TRIANGLE_STRIP, "a_color") |
| 4306 | , m_testCase (testCase) |
| 4307 | , m_numInvocations (numInvocations) |
| 4308 | , m_program (DE_NULL) |
| 4309 | { |
| 4310 | DE_ASSERT(m_testCase < CASE_LAST); |
| 4311 | } |
| 4312 | |
| 4313 | GeometryInvocationCase::~GeometryInvocationCase (void) |
| 4314 | { |
| 4315 | deinit(); |
| 4316 | } |
| 4317 | |
| 4318 | void GeometryInvocationCase::init (void) |
| 4319 | { |
| 4320 | const glw::Functions& gl = m_context.getRenderContext().getFunctions(); |
| 4321 | int maxGeometryShaderInvocations = 0; |
| 4322 | int maxComponents = 0; |
| 4323 | |
| 4324 | // requirements |
| 4325 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 4326 | if (!glu::contextSupports(m_context.getRenderContext().getType(), glu::ApiType::es(3, 2)) && !m_context.getContextInfo().isExtensionSupported("GL_EXT_geometry_shader")) |
| 4327 | TCU_THROW(NotSupportedError, "Tests require GL_EXT_geometry_shader extension or higher context version."); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4328 | |
| 4329 | gl.getIntegerv(GL_MAX_GEOMETRY_SHADER_INVOCATIONS, &maxGeometryShaderInvocations); |
| 4330 | GLU_EXPECT_NO_ERROR(gl.getError(), "getIntegerv(GL_MAX_GEOMETRY_SHADER_INVOCATIONS)"); |
| 4331 | |
| 4332 | gl.getIntegerv(GL_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS, &maxComponents); |
| 4333 | GLU_EXPECT_NO_ERROR(gl.getError(), "getIntegerv(GL_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS)"); |
| 4334 | |
| 4335 | m_testCtx.getLog() << tcu::TestLog::Message << "GL_MAX_GEOMETRY_SHADER_INVOCATIONS = " << maxGeometryShaderInvocations << tcu::TestLog::EndMessage; |
| 4336 | |
| 4337 | // set target num invocations |
| 4338 | |
| 4339 | if (m_numInvocations == -1) |
| 4340 | m_numInvocations = maxGeometryShaderInvocations; |
| 4341 | else if (maxGeometryShaderInvocations < m_numInvocations) |
| 4342 | throw tcu::NotSupportedError("Test requires larger GL_MAX_GEOMETRY_SHADER_INVOCATIONS"); |
| 4343 | |
| 4344 | if (m_testCase == CASE_DIFFERENT_OUTPUT_COUNTS) |
| 4345 | { |
| 4346 | const int maxEmitCount = m_numInvocations + 2; |
| 4347 | const int numComponents = 8; // pos + color |
| 4348 | if (maxEmitCount * numComponents > maxComponents) |
| 4349 | throw tcu::NotSupportedError("Test requires larger GL_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS"); |
| 4350 | } |
| 4351 | |
| 4352 | // Log what the test tries to do |
| 4353 | |
| 4354 | if (m_testCase == CASE_FIXED_OUTPUT_COUNTS) |
| 4355 | { |
| 4356 | m_testCtx.getLog() |
| 4357 | << tcu::TestLog::Message |
| 4358 | << "Rendering triangles in a partial circle formation with a geometry shader. Each triangle is generated by a separate invocation.\n" |
| 4359 | << "Drawing 2 points, each generating " << m_numInvocations << " triangles." |
| 4360 | << tcu::TestLog::EndMessage; |
| 4361 | } |
| 4362 | else if (m_testCase == CASE_DIFFERENT_OUTPUT_COUNTS) |
| 4363 | { |
| 4364 | m_testCtx.getLog() |
| 4365 | << tcu::TestLog::Message |
| 4366 | << "Rendering n-gons in a partial circle formation with a geometry shader. Each n-gon is generated by a separate invocation.\n" |
| 4367 | << "Drawing 2 points, each generating " << m_numInvocations << " n-gons." |
| 4368 | << tcu::TestLog::EndMessage; |
| 4369 | } |
| 4370 | else |
| 4371 | DE_ASSERT(false); |
| 4372 | |
| 4373 | // resources |
| 4374 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 4375 | m_program = new InvocationCountShader(m_context.getRenderContext().getType(), m_numInvocations, mapToShaderCaseType(m_testCase)); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4376 | |
| 4377 | GeometryShaderRenderTest::init(); |
| 4378 | } |
| 4379 | |
| 4380 | void GeometryInvocationCase::deinit (void) |
| 4381 | { |
| 4382 | if (m_program) |
| 4383 | { |
| 4384 | delete m_program; |
| 4385 | m_program = DE_NULL; |
| 4386 | } |
| 4387 | |
| 4388 | GeometryShaderRenderTest::deinit(); |
| 4389 | } |
| 4390 | |
| 4391 | sglr::ShaderProgram& GeometryInvocationCase::getProgram (void) |
| 4392 | { |
| 4393 | return *m_program; |
| 4394 | } |
| 4395 | |
| 4396 | void GeometryInvocationCase::genVertexAttribData (void) |
| 4397 | { |
| 4398 | m_vertexPosData.resize(2); |
| 4399 | m_vertexPosData[0] = tcu::Vec4(0.0f,-0.3f, 0.0f, 1.0f); |
| 4400 | m_vertexPosData[1] = tcu::Vec4(0.2f, 0.3f, 0.0f, 1.0f); |
| 4401 | |
| 4402 | m_vertexAttrData.resize(2); |
| 4403 | m_vertexAttrData[0] = tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f); |
| 4404 | m_vertexAttrData[1] = tcu::Vec4(0.8f, 0.8f, 0.8f, 1.0f); |
| 4405 | m_numDrawVertices = 2; |
| 4406 | } |
| 4407 | |
| 4408 | InvocationCountShader::OutputCase GeometryInvocationCase::mapToShaderCaseType (OutputCase testCase) |
| 4409 | { |
| 4410 | switch (testCase) |
| 4411 | { |
| 4412 | case CASE_FIXED_OUTPUT_COUNTS: return InvocationCountShader::CASE_FIXED_OUTPUT_COUNTS; |
| 4413 | case CASE_DIFFERENT_OUTPUT_COUNTS: return InvocationCountShader::CASE_DIFFERENT_OUTPUT_COUNTS; |
| 4414 | default: |
| 4415 | DE_ASSERT(false); |
| 4416 | return InvocationCountShader::CASE_LAST; |
| 4417 | } |
| 4418 | } |
| 4419 | |
| 4420 | class DrawInstancedGeometryInstancedCase : public GeometryShaderRenderTest |
| 4421 | { |
| 4422 | public: |
| 4423 | DrawInstancedGeometryInstancedCase (Context& context, const char* name, const char* description, int numInstances, int numInvocations); |
| 4424 | ~DrawInstancedGeometryInstancedCase (void); |
| 4425 | |
| 4426 | private: |
| 4427 | void init (void); |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 4428 | void deinit (void); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4429 | sglr::ShaderProgram& getProgram (void); |
| 4430 | void genVertexAttribData (void); |
| 4431 | |
| 4432 | const int m_numInstances; |
| 4433 | const int m_numInvocations; |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 4434 | InstancedExpansionShader* m_program; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4435 | }; |
| 4436 | |
| 4437 | DrawInstancedGeometryInstancedCase::DrawInstancedGeometryInstancedCase (Context& context, const char* name, const char* description, int numInstances, int numInvocations) |
| 4438 | : GeometryShaderRenderTest (context, name, description, GL_POINTS, GL_TRIANGLE_STRIP, "a_offset", FLAG_DRAW_INSTANCED) |
| 4439 | , m_numInstances (numInstances) |
| 4440 | , m_numInvocations (numInvocations) |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 4441 | , m_program (DE_NULL) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4442 | { |
| 4443 | } |
| 4444 | |
| 4445 | DrawInstancedGeometryInstancedCase::~DrawInstancedGeometryInstancedCase (void) |
| 4446 | { |
| 4447 | } |
| 4448 | |
| 4449 | void DrawInstancedGeometryInstancedCase::init (void) |
| 4450 | { |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 4451 | m_program = new InstancedExpansionShader(m_context.getRenderContext().getType(), m_numInvocations); |
| 4452 | |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4453 | m_testCtx.getLog() |
| 4454 | << tcu::TestLog::Message |
| 4455 | << "Rendering a single point with " << m_numInstances << " instances. " |
| 4456 | << "Each geometry shader is invoked " << m_numInvocations << " times for each primitive. " |
| 4457 | << tcu::TestLog::EndMessage; |
| 4458 | |
| 4459 | GeometryShaderRenderTest::init(); |
| 4460 | } |
| 4461 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 4462 | void DrawInstancedGeometryInstancedCase::deinit(void) |
| 4463 | { |
| 4464 | if (m_program) |
| 4465 | { |
| 4466 | delete m_program; |
| 4467 | m_program = DE_NULL; |
| 4468 | } |
| 4469 | |
| 4470 | GeometryShaderRenderTest::deinit(); |
| 4471 | } |
| 4472 | |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4473 | sglr::ShaderProgram& DrawInstancedGeometryInstancedCase::getProgram (void) |
| 4474 | { |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 4475 | return *m_program; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4476 | } |
| 4477 | |
| 4478 | void DrawInstancedGeometryInstancedCase::genVertexAttribData (void) |
| 4479 | { |
| 4480 | m_numDrawVertices = 1; |
| 4481 | m_numDrawInstances = m_numInstances; |
| 4482 | m_vertexAttrDivisor = 1; |
| 4483 | |
| 4484 | m_vertexPosData.resize(1); |
| 4485 | m_vertexAttrData.resize(8); |
| 4486 | |
| 4487 | m_vertexPosData[0] = tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f); |
| 4488 | |
| 4489 | m_vertexAttrData[0] = tcu::Vec4( 0.5f, 0.0f, 0.0f, 0.0f); |
| 4490 | m_vertexAttrData[1] = tcu::Vec4( 0.0f, 0.5f, 0.0f, 0.0f); |
| 4491 | m_vertexAttrData[2] = tcu::Vec4(-0.7f, -0.1f, 0.0f, 0.0f); |
| 4492 | m_vertexAttrData[3] = tcu::Vec4(-0.1f, -0.7f, 0.0f, 0.0f); |
| 4493 | m_vertexAttrData[4] = tcu::Vec4(-0.8f, -0.7f, 0.0f, 0.0f); |
| 4494 | m_vertexAttrData[5] = tcu::Vec4(-0.9f, 0.6f, 0.0f, 0.0f); |
| 4495 | m_vertexAttrData[6] = tcu::Vec4(-0.8f, 0.3f, 0.0f, 0.0f); |
| 4496 | m_vertexAttrData[7] = tcu::Vec4(-0.1f, 0.1f, 0.0f, 0.0f); |
| 4497 | |
| 4498 | DE_ASSERT(m_numInstances <= (int)m_vertexAttrData.size()); |
| 4499 | } |
| 4500 | |
| 4501 | class GeometryProgramLimitCase : public TestCase |
| 4502 | { |
| 4503 | public: |
| 4504 | GeometryProgramLimitCase (Context& context, const char* name, const char* description, glw::GLenum apiName, const std::string& glslName, int limit); |
| 4505 | |
| 4506 | private: |
| 4507 | void init (void); |
| 4508 | IterateResult iterate (void); |
| 4509 | |
| 4510 | const glw::GLenum m_apiName; |
| 4511 | const std::string m_glslName; |
| 4512 | const int m_limit; |
| 4513 | }; |
| 4514 | |
| 4515 | GeometryProgramLimitCase::GeometryProgramLimitCase (Context& context, const char* name, const char* description, glw::GLenum apiName, const std::string& glslName, int limit) |
| 4516 | : TestCase (context, name, description) |
| 4517 | , m_apiName (apiName) |
| 4518 | , m_glslName (glslName) |
| 4519 | , m_limit (limit) |
| 4520 | { |
| 4521 | } |
| 4522 | |
| 4523 | void GeometryProgramLimitCase::init (void) |
| 4524 | { |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 4525 | if (!glu::contextSupports(m_context.getRenderContext().getType(), glu::ApiType::es(3, 2)) && !m_context.getContextInfo().isExtensionSupported("GL_EXT_geometry_shader")) |
| 4526 | TCU_THROW(NotSupportedError, "Tests require GL_EXT_geometry_shader extension or higher context version."); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4527 | } |
| 4528 | |
| 4529 | GeometryProgramLimitCase::IterateResult GeometryProgramLimitCase::iterate (void) |
| 4530 | { |
Jarkko Pöyry | c423ce6 | 2015-02-12 22:51:46 -0800 | [diff] [blame] | 4531 | tcu::ResultCollector result (m_testCtx.getLog(), " // ERROR: "); |
| 4532 | int limit; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4533 | |
| 4534 | // query limit |
| 4535 | { |
| 4536 | gls::StateQueryUtil::StateQueryMemoryWriteGuard<glw::GLint> state; |
| 4537 | glu::CallLogWrapper gl (m_context.getRenderContext().getFunctions(), m_testCtx.getLog()); |
| 4538 | |
| 4539 | gl.enableLogging(true); |
| 4540 | gl.glGetIntegerv(m_apiName, &state); |
| 4541 | GLU_EXPECT_NO_ERROR(gl.glGetError(), "getIntegerv()"); |
| 4542 | |
| 4543 | m_testCtx.getLog() << tcu::TestLog::Message << glu::getGettableStateStr(m_apiName) << " = " << state << tcu::TestLog::EndMessage; |
| 4544 | |
Jarkko Pöyry | c423ce6 | 2015-02-12 22:51:46 -0800 | [diff] [blame] | 4545 | if (!state.verifyValidity(result)) |
| 4546 | { |
| 4547 | result.setTestContextResult(m_testCtx); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4548 | return STOP; |
Jarkko Pöyry | c423ce6 | 2015-02-12 22:51:46 -0800 | [diff] [blame] | 4549 | } |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4550 | |
| 4551 | if (state < m_limit) |
| 4552 | { |
Jarkko Pöyry | c423ce6 | 2015-02-12 22:51:46 -0800 | [diff] [blame] | 4553 | result.fail("Minimum value = " + de::toString(m_limit) + ", got " + de::toString(state.get())); |
| 4554 | result.setTestContextResult(m_testCtx); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4555 | return STOP; |
| 4556 | } |
| 4557 | |
| 4558 | limit = state; |
Jarkko Pöyry | c423ce6 | 2015-02-12 22:51:46 -0800 | [diff] [blame] | 4559 | |
| 4560 | // verify other getters |
| 4561 | { |
| 4562 | const tcu::ScopedLogSection section(m_testCtx.getLog(), "Types", "Alternative queries"); |
| 4563 | verifyStateInteger(result, gl, m_apiName, limit, QUERY_BOOLEAN); |
| 4564 | verifyStateInteger(result, gl, m_apiName, limit, QUERY_INTEGER64); |
| 4565 | verifyStateInteger(result, gl, m_apiName, limit, QUERY_FLOAT); |
| 4566 | } |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4567 | } |
| 4568 | |
| 4569 | // verify limit is the same in GLSL |
| 4570 | { |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 4571 | static const char* const vertexSource = "${GLSL_VERSION_DECL}\n" |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4572 | "void main ()\n" |
| 4573 | "{\n" |
| 4574 | " gl_Position = vec4(0.0, 0.0, 0.0, 0.0);\n" |
| 4575 | "}\n"; |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 4576 | static const char* const fragmentSource = "${GLSL_VERSION_DECL}\n" |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4577 | "layout(location = 0) out mediump vec4 fragColor;\n" |
| 4578 | "void main ()\n" |
| 4579 | "{\n" |
| 4580 | " fragColor = vec4(0.0, 0.0, 0.0, 0.0);\n" |
| 4581 | "}\n"; |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 4582 | const std::string geometrySource = "${GLSL_VERSION_DECL}\n" |
| 4583 | "${GLSL_EXT_GEOMETRY_SHADER}" |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4584 | "layout(points) in;\n" |
| 4585 | "layout(points, max_vertices = 1) out;\n" |
| 4586 | "void main ()\n" |
| 4587 | "{\n" |
| 4588 | " // Building the shader will fail if the constant value is not the expected\n" |
| 4589 | " const mediump int cArraySize = (gl_" + m_glslName + " == " + de::toString(limit) + ") ? (1) : (-1);\n" |
| 4590 | " float[cArraySize] fArray;\n" |
| 4591 | " fArray[0] = 0.0f;\n" |
| 4592 | " gl_Position = vec4(0.0, 0.0, 0.0, fArray[0]);\n" |
| 4593 | " EmitVertex();\n" |
| 4594 | "}\n"; |
| 4595 | |
| 4596 | const de::UniquePtr<glu::ShaderProgram> program(new glu::ShaderProgram(m_context.getRenderContext(), |
| 4597 | glu::ProgramSources() |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 4598 | << glu::VertexSource(specializeShader(vertexSource, m_context.getRenderContext().getType())) |
| 4599 | << glu::FragmentSource(specializeShader(fragmentSource, m_context.getRenderContext().getType())) |
| 4600 | << glu::GeometrySource(specializeShader(geometrySource, m_context.getRenderContext().getType())))); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4601 | |
| 4602 | m_testCtx.getLog() << tcu::TestLog::Message << "Building a test shader to verify GLSL constant " << m_glslName << " value." << tcu::TestLog::EndMessage; |
| 4603 | m_testCtx.getLog() << *program; |
| 4604 | |
| 4605 | if (!program->isOk()) |
| 4606 | { |
| 4607 | // compile failed, assume static assert failed |
Jarkko Pöyry | c423ce6 | 2015-02-12 22:51:46 -0800 | [diff] [blame] | 4608 | result.fail("Shader build failed"); |
| 4609 | result.setTestContextResult(m_testCtx); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4610 | return STOP; |
| 4611 | } |
| 4612 | |
| 4613 | m_testCtx.getLog() << tcu::TestLog::Message << "Build ok" << tcu::TestLog::EndMessage; |
| 4614 | } |
| 4615 | |
Jarkko Pöyry | c423ce6 | 2015-02-12 22:51:46 -0800 | [diff] [blame] | 4616 | result.setTestContextResult(m_testCtx); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4617 | return STOP; |
| 4618 | } |
| 4619 | |
| 4620 | class PrimitivesGeneratedQueryCase : public TestCase |
| 4621 | { |
| 4622 | public: |
| 4623 | enum QueryTest |
| 4624 | { |
| 4625 | TEST_NO_GEOMETRY = 0, |
| 4626 | TEST_NO_AMPLIFICATION, |
| 4627 | TEST_AMPLIFICATION, |
| 4628 | TEST_PARTIAL_PRIMITIVES, |
| 4629 | TEST_INSTANCED, |
| 4630 | |
| 4631 | TEST_LAST |
| 4632 | }; |
| 4633 | |
| 4634 | PrimitivesGeneratedQueryCase (Context& context, const char* name, const char* description, QueryTest test); |
| 4635 | ~PrimitivesGeneratedQueryCase (void); |
| 4636 | |
| 4637 | private: |
| 4638 | void init (void); |
| 4639 | void deinit (void); |
| 4640 | IterateResult iterate (void); |
| 4641 | |
| 4642 | glu::ShaderProgram* genProgram (void); |
| 4643 | |
| 4644 | const QueryTest m_test; |
| 4645 | glu::ShaderProgram* m_program; |
| 4646 | }; |
| 4647 | |
| 4648 | PrimitivesGeneratedQueryCase::PrimitivesGeneratedQueryCase (Context& context, const char* name, const char* description, QueryTest test) |
| 4649 | : TestCase (context, name, description) |
| 4650 | , m_test (test) |
| 4651 | , m_program (DE_NULL) |
| 4652 | { |
| 4653 | DE_ASSERT(m_test < TEST_LAST); |
| 4654 | } |
| 4655 | |
| 4656 | PrimitivesGeneratedQueryCase::~PrimitivesGeneratedQueryCase (void) |
| 4657 | { |
| 4658 | deinit(); |
| 4659 | } |
| 4660 | |
| 4661 | void PrimitivesGeneratedQueryCase::init (void) |
| 4662 | { |
| 4663 | // requirements |
| 4664 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 4665 | if (!glu::contextSupports(m_context.getRenderContext().getType(), glu::ApiType::es(3, 2)) && !m_context.getContextInfo().isExtensionSupported("GL_EXT_geometry_shader")) |
| 4666 | TCU_THROW(NotSupportedError, "Tests require GL_EXT_geometry_shader extension or higher context version."); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4667 | |
| 4668 | // log what test tries to do |
| 4669 | |
| 4670 | if (m_test == TEST_NO_GEOMETRY) |
| 4671 | m_testCtx.getLog() << tcu::TestLog::Message << "Querying PRIMITIVES_GENERATED while rendering without a geometry shader." << tcu::TestLog::EndMessage; |
| 4672 | else if (m_test == TEST_NO_AMPLIFICATION) |
| 4673 | m_testCtx.getLog() << tcu::TestLog::Message << "Querying PRIMITIVES_GENERATED while rendering with a non-amplifying geometry shader." << tcu::TestLog::EndMessage; |
| 4674 | else if (m_test == TEST_AMPLIFICATION) |
| 4675 | m_testCtx.getLog() << tcu::TestLog::Message << "Querying PRIMITIVES_GENERATED while rendering with a (3x) amplifying geometry shader." << tcu::TestLog::EndMessage; |
| 4676 | else if (m_test == TEST_PARTIAL_PRIMITIVES) |
| 4677 | m_testCtx.getLog() << tcu::TestLog::Message << "Querying PRIMITIVES_GENERATED while rendering with a geometry shader that emits also partial primitives." << tcu::TestLog::EndMessage; |
| 4678 | else if (m_test == TEST_INSTANCED) |
| 4679 | m_testCtx.getLog() << tcu::TestLog::Message << "Querying PRIMITIVES_GENERATED while rendering with a instanced geometry shader." << tcu::TestLog::EndMessage; |
| 4680 | else |
| 4681 | DE_ASSERT(false); |
| 4682 | |
| 4683 | // resources |
| 4684 | |
| 4685 | m_program = genProgram(); |
| 4686 | m_testCtx.getLog() << *m_program; |
| 4687 | |
| 4688 | if (!m_program->isOk()) |
| 4689 | throw tcu::TestError("could not build program"); |
| 4690 | } |
| 4691 | |
| 4692 | void PrimitivesGeneratedQueryCase::deinit (void) |
| 4693 | { |
| 4694 | delete m_program; |
| 4695 | m_program = DE_NULL; |
| 4696 | } |
| 4697 | |
| 4698 | PrimitivesGeneratedQueryCase::IterateResult PrimitivesGeneratedQueryCase::iterate (void) |
| 4699 | { |
| 4700 | glw::GLuint primitivesGenerated = 0xDEBADBAD; |
| 4701 | |
| 4702 | m_testCtx.getLog() |
| 4703 | << tcu::TestLog::Message |
| 4704 | << "Drawing 8 points, setting a_one for each to value (1.0, 1.0, 1.0, 1.0)" |
| 4705 | << tcu::TestLog::EndMessage; |
| 4706 | |
| 4707 | { |
| 4708 | static const tcu::Vec4 vertexData[8*2] = |
| 4709 | { |
| 4710 | tcu::Vec4(0.0f, 0.0f, 0.0f, 1.0f), tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f), |
| 4711 | tcu::Vec4(0.1f, 0.0f, 0.0f, 1.0f), tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f), |
| 4712 | tcu::Vec4(0.2f, 0.0f, 0.0f, 1.0f), tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f), |
| 4713 | tcu::Vec4(0.3f, 0.0f, 0.0f, 1.0f), tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f), |
| 4714 | tcu::Vec4(0.4f, 0.0f, 0.0f, 1.0f), tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f), |
| 4715 | tcu::Vec4(0.5f, 0.0f, 0.0f, 1.0f), tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f), |
| 4716 | tcu::Vec4(0.6f, 0.0f, 0.0f, 1.0f), tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f), |
| 4717 | tcu::Vec4(0.7f, 0.0f, 0.0f, 1.0f), tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f), |
| 4718 | }; |
| 4719 | |
| 4720 | const glw::Functions& gl = m_context.getRenderContext().getFunctions(); |
| 4721 | const glu::VertexArray vao (m_context.getRenderContext()); |
| 4722 | const glu::Buffer buffer (m_context.getRenderContext()); |
| 4723 | const glu::Query query (m_context.getRenderContext()); |
| 4724 | const int positionLocation = gl.getAttribLocation(m_program->getProgram(), "a_position"); |
| 4725 | const int oneLocation = gl.getAttribLocation(m_program->getProgram(), "a_one"); |
| 4726 | |
| 4727 | gl.bindVertexArray(*vao); |
| 4728 | |
| 4729 | gl.bindBuffer(GL_ARRAY_BUFFER, *buffer); |
| 4730 | gl.bufferData(GL_ARRAY_BUFFER, (int)sizeof(vertexData), vertexData, GL_STATIC_DRAW); |
| 4731 | |
Jarkko Pöyry | 7a161d2 | 2015-05-19 20:44:07 -0700 | [diff] [blame] | 4732 | gl.vertexAttribPointer(positionLocation, 4, GL_FLOAT, GL_FALSE, 2 * (int)sizeof(tcu::Vec4), DE_NULL); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4733 | gl.enableVertexAttribArray(positionLocation); |
| 4734 | |
| 4735 | if (oneLocation != -1) |
| 4736 | { |
Jarkko Pöyry | 7a161d2 | 2015-05-19 20:44:07 -0700 | [diff] [blame] | 4737 | gl.vertexAttribPointer(oneLocation, 4, GL_FLOAT, GL_FALSE, 2 * (int)sizeof(tcu::Vec4), (const tcu::Vec4*)DE_NULL + 1); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4738 | gl.enableVertexAttribArray(oneLocation); |
| 4739 | } |
| 4740 | |
| 4741 | gl.useProgram(m_program->getProgram()); |
| 4742 | |
| 4743 | GLU_EXPECT_NO_ERROR(gl.getError(), "setup render"); |
| 4744 | |
| 4745 | gl.beginQuery(GL_PRIMITIVES_GENERATED, *query); |
| 4746 | gl.drawArrays(GL_POINTS, 0, 8); |
| 4747 | gl.endQuery(GL_PRIMITIVES_GENERATED); |
| 4748 | |
| 4749 | GLU_EXPECT_NO_ERROR(gl.getError(), "render and query"); |
| 4750 | |
| 4751 | gl.getQueryObjectuiv(*query, GL_QUERY_RESULT, &primitivesGenerated); |
| 4752 | GLU_EXPECT_NO_ERROR(gl.getError(), "get query result"); |
| 4753 | } |
| 4754 | |
| 4755 | m_testCtx.getLog() |
| 4756 | << tcu::TestLog::Message |
| 4757 | << "GL_PRIMITIVES_GENERATED = " << primitivesGenerated |
| 4758 | << tcu::TestLog::EndMessage; |
| 4759 | |
| 4760 | { |
| 4761 | const deUint32 expectedGenerated = (m_test == TEST_AMPLIFICATION) ? (3*8) : (m_test == TEST_INSTANCED) ? (8*(3+1)) : (8); |
| 4762 | |
| 4763 | if (expectedGenerated == primitivesGenerated) |
| 4764 | m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass"); |
| 4765 | else |
| 4766 | { |
| 4767 | m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "got wrong result for GL_PRIMITIVES_GENERATED"); |
| 4768 | m_testCtx.getLog() |
| 4769 | << tcu::TestLog::Message |
| 4770 | << "Got unexpected result for GL_PRIMITIVES_GENERATED. Expected " << expectedGenerated << ", got " << primitivesGenerated |
| 4771 | << tcu::TestLog::EndMessage; |
| 4772 | } |
| 4773 | } |
| 4774 | |
| 4775 | return STOP; |
| 4776 | } |
| 4777 | |
| 4778 | glu::ShaderProgram* PrimitivesGeneratedQueryCase::genProgram (void) |
| 4779 | { |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 4780 | static const char* const vertexSource = "${GLSL_VERSION_DECL}\n" |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4781 | "in highp vec4 a_position;\n" |
| 4782 | "in highp vec4 a_one;\n" |
| 4783 | "out highp vec4 v_one;\n" |
| 4784 | "void main (void)\n" |
| 4785 | "{\n" |
| 4786 | " gl_Position = a_position;\n" |
| 4787 | " v_one = a_one;\n" |
| 4788 | "}\n"; |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 4789 | static const char* const fragmentSource = "${GLSL_VERSION_DECL}\n" |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4790 | "layout(location = 0) out mediump vec4 fragColor;\n" |
| 4791 | "void main (void)\n" |
| 4792 | "{\n" |
| 4793 | " fragColor = vec4(1.0, 1.0, 1.0, 1.0);\n" |
| 4794 | "}\n"; |
| 4795 | std::ostringstream geometrySource; |
| 4796 | glu::ProgramSources sources; |
| 4797 | |
| 4798 | if (m_test != TEST_NO_GEOMETRY) |
| 4799 | { |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 4800 | geometrySource << "${GLSL_VERSION_DECL}\n" |
| 4801 | "${GLSL_EXT_GEOMETRY_SHADER}" |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4802 | "layout(points" << ((m_test == TEST_INSTANCED) ? (", invocations = 3") : ("")) << ") in;\n" |
| 4803 | "layout(triangle_strip, max_vertices = 7) out;\n" |
| 4804 | "in highp vec4 v_one[];\n" |
| 4805 | "void main (void)\n" |
| 4806 | "{\n" |
| 4807 | " // always taken\n" |
| 4808 | " if (v_one[0].x != 0.0)\n" |
| 4809 | " {\n" |
| 4810 | " gl_Position = gl_in[0].gl_Position + vec4(0.0, 0.1, 0.0, 0.0);\n" |
| 4811 | " EmitVertex();\n" |
| 4812 | " gl_Position = gl_in[0].gl_Position + vec4(0.1, 0.0, 0.0, 0.0);\n" |
| 4813 | " EmitVertex();\n" |
| 4814 | " gl_Position = gl_in[0].gl_Position - vec4(0.1, 0.0, 0.0, 0.0);\n" |
| 4815 | " EmitVertex();\n" |
| 4816 | " EndPrimitive();\n" |
| 4817 | " }\n"; |
| 4818 | |
| 4819 | if (m_test == TEST_AMPLIFICATION) |
| 4820 | { |
| 4821 | geometrySource << "\n" |
| 4822 | " // always taken\n" |
| 4823 | " if (v_one[0].y != 0.0)\n" |
| 4824 | " {\n" |
| 4825 | " gl_Position = gl_in[0].gl_Position + vec4(0.0, 0.1, 0.0, 0.0);\n" |
| 4826 | " EmitVertex();\n" |
| 4827 | " gl_Position = gl_in[0].gl_Position + vec4(0.1, 0.0, 0.0, 0.0);\n" |
| 4828 | " EmitVertex();\n" |
| 4829 | " gl_Position = gl_in[0].gl_Position - vec4(0.0, 0.1, 0.0, 0.0);\n" |
| 4830 | " EmitVertex();\n" |
| 4831 | " gl_Position = gl_in[0].gl_Position - vec4(0.1, 0.0, 0.0, 0.0);\n" |
| 4832 | " EmitVertex();\n" |
| 4833 | " }\n"; |
| 4834 | } |
| 4835 | else if (m_test == TEST_PARTIAL_PRIMITIVES) |
| 4836 | { |
| 4837 | geometrySource << "\n" |
| 4838 | " // always taken\n" |
| 4839 | " if (v_one[0].y != 0.0)\n" |
| 4840 | " {\n" |
| 4841 | " gl_Position = gl_in[0].gl_Position + vec4(0.0, 0.1, 0.0, 0.0);\n" |
| 4842 | " EmitVertex();\n" |
| 4843 | " gl_Position = gl_in[0].gl_Position + vec4(0.1, 0.0, 0.0, 0.0);\n" |
| 4844 | " EmitVertex();\n" |
| 4845 | "\n" |
| 4846 | " // never taken\n" |
| 4847 | " if (v_one[0].z < 0.0)\n" |
| 4848 | " {\n" |
| 4849 | " gl_Position = gl_in[0].gl_Position - vec4(0.1, 0.0, 0.0, 0.0);\n" |
| 4850 | " EmitVertex();\n" |
| 4851 | " }\n" |
| 4852 | " }\n"; |
| 4853 | } |
| 4854 | else if (m_test == TEST_INSTANCED) |
| 4855 | { |
| 4856 | geometrySource << "\n" |
| 4857 | " // taken once\n" |
| 4858 | " if (v_one[0].y > float(gl_InvocationID) + 0.5)\n" |
| 4859 | " {\n" |
| 4860 | " gl_Position = gl_in[0].gl_Position + vec4(0.0, 0.1, 0.0, 0.0);\n" |
| 4861 | " EmitVertex();\n" |
| 4862 | " gl_Position = gl_in[0].gl_Position + vec4(0.1, 0.0, 0.0, 0.0);\n" |
| 4863 | " EmitVertex();\n" |
| 4864 | " gl_Position = gl_in[0].gl_Position - vec4(0.1, 0.0, 0.0, 0.0);\n" |
| 4865 | " EmitVertex();\n" |
| 4866 | " }\n"; |
| 4867 | } |
| 4868 | |
| 4869 | geometrySource << "}\n"; |
| 4870 | } |
| 4871 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 4872 | sources << glu::VertexSource(specializeShader(vertexSource, m_context.getRenderContext().getType())); |
| 4873 | sources << glu::FragmentSource(specializeShader(fragmentSource, m_context.getRenderContext().getType())); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4874 | |
| 4875 | if (!geometrySource.str().empty()) |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 4876 | sources << glu::GeometrySource(specializeShader(geometrySource.str(), m_context.getRenderContext().getType())); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4877 | |
| 4878 | return new glu::ShaderProgram(m_context.getRenderContext(), sources); |
| 4879 | } |
| 4880 | |
Jarkko Pöyry | c423ce6 | 2015-02-12 22:51:46 -0800 | [diff] [blame] | 4881 | class PrimitivesGeneratedQueryObjectQueryCase : public TestCase |
| 4882 | { |
| 4883 | public: |
| 4884 | PrimitivesGeneratedQueryObjectQueryCase (Context& context, const char* name, const char* description); |
| 4885 | |
| 4886 | void init (void); |
| 4887 | IterateResult iterate (void); |
| 4888 | }; |
| 4889 | |
| 4890 | PrimitivesGeneratedQueryObjectQueryCase::PrimitivesGeneratedQueryObjectQueryCase (Context& context, const char* name, const char* description) |
| 4891 | : TestCase(context, name, description) |
| 4892 | { |
| 4893 | } |
| 4894 | |
| 4895 | void PrimitivesGeneratedQueryObjectQueryCase::init (void) |
| 4896 | { |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 4897 | if (!glu::contextSupports(m_context.getRenderContext().getType(), glu::ApiType::es(3, 2)) && !m_context.getContextInfo().isExtensionSupported("GL_EXT_geometry_shader")) |
| 4898 | TCU_THROW(NotSupportedError, "Tests require GL_EXT_geometry_shader extension or higher context version."); |
Jarkko Pöyry | c423ce6 | 2015-02-12 22:51:46 -0800 | [diff] [blame] | 4899 | } |
| 4900 | |
| 4901 | PrimitivesGeneratedQueryObjectQueryCase::IterateResult PrimitivesGeneratedQueryObjectQueryCase::iterate (void) |
| 4902 | { |
| 4903 | glu::CallLogWrapper gl (m_context.getRenderContext().getFunctions(), m_testCtx.getLog()); |
| 4904 | tcu::ResultCollector result (m_testCtx.getLog(), " // ERROR: "); |
| 4905 | |
| 4906 | gl.enableLogging(true); |
| 4907 | |
| 4908 | { |
| 4909 | glw::GLuint query = 0; |
| 4910 | |
| 4911 | verifyStateQueryInteger(result, gl, GL_PRIMITIVES_GENERATED, GL_CURRENT_QUERY, 0, QUERY_QUERY); |
| 4912 | |
| 4913 | gl.glGenQueries(1, &query); |
| 4914 | GLS_COLLECT_GL_ERROR(result, gl.glGetError(), "glGenQueries"); |
| 4915 | |
| 4916 | gl.glBeginQuery(GL_PRIMITIVES_GENERATED, query); |
| 4917 | GLS_COLLECT_GL_ERROR(result, gl.glGetError(), "beginQuery"); |
| 4918 | |
| 4919 | verifyStateQueryInteger(result, gl, GL_PRIMITIVES_GENERATED, GL_CURRENT_QUERY, (int)query, QUERY_QUERY); |
| 4920 | |
| 4921 | gl.glEndQuery(GL_PRIMITIVES_GENERATED); |
| 4922 | GLS_COLLECT_GL_ERROR(result, gl.glGetError(), "endQuery"); |
| 4923 | } |
| 4924 | |
| 4925 | result.setTestContextResult(m_testCtx); |
| 4926 | return STOP; |
| 4927 | } |
| 4928 | |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4929 | class GeometryShaderFeartureTestCase : public TestCase |
| 4930 | { |
| 4931 | public: |
| 4932 | GeometryShaderFeartureTestCase (Context& context, const char* name, const char* description); |
| 4933 | |
| 4934 | void init (void); |
| 4935 | }; |
| 4936 | |
| 4937 | GeometryShaderFeartureTestCase::GeometryShaderFeartureTestCase (Context& context, const char* name, const char* description) |
| 4938 | : TestCase(context, name, description) |
| 4939 | { |
| 4940 | } |
| 4941 | |
| 4942 | void GeometryShaderFeartureTestCase::init (void) |
| 4943 | { |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 4944 | if (!glu::contextSupports(m_context.getRenderContext().getType(), glu::ApiType::es(3, 2)) && !m_context.getContextInfo().isExtensionSupported("GL_EXT_geometry_shader")) |
| 4945 | TCU_THROW(NotSupportedError, "Tests require GL_EXT_geometry_shader extension or higher context version."); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 4946 | } |
| 4947 | |
| 4948 | class FramebufferDefaultLayersCase : public GeometryShaderFeartureTestCase |
| 4949 | { |
| 4950 | public: |
| 4951 | FramebufferDefaultLayersCase (Context& context, const char* name, const char* description); |
| 4952 | IterateResult iterate (void); |
| 4953 | }; |
| 4954 | |
| 4955 | FramebufferDefaultLayersCase::FramebufferDefaultLayersCase (Context& context, const char* name, const char* description) |
| 4956 | : GeometryShaderFeartureTestCase(context, name, description) |
| 4957 | { |
| 4958 | } |
| 4959 | |
| 4960 | FramebufferDefaultLayersCase::IterateResult FramebufferDefaultLayersCase::iterate (void) |
| 4961 | { |
| 4962 | glu::CallLogWrapper gl(m_context.getRenderContext().getFunctions(), m_testCtx.getLog()); |
| 4963 | |
| 4964 | gl.enableLogging(true); |
| 4965 | |
| 4966 | m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass"); |
| 4967 | |
| 4968 | { |
| 4969 | const tcu::ScopedLogSection section (m_testCtx.getLog(), "Default", "Default value"); |
| 4970 | const glu::Framebuffer fbo (m_context.getRenderContext()); |
| 4971 | glw::GLint defaultLayers = -1; |
| 4972 | |
| 4973 | gl.glBindFramebuffer(GL_DRAW_FRAMEBUFFER, *fbo); |
| 4974 | gl.glGetFramebufferParameteriv(GL_DRAW_FRAMEBUFFER, GL_FRAMEBUFFER_DEFAULT_LAYERS, &defaultLayers); |
| 4975 | GLU_EXPECT_NO_ERROR(gl.glGetError(), "getFramebufferParameteriv"); |
| 4976 | |
| 4977 | m_testCtx.getLog() << tcu::TestLog::Message << "GL_FRAMEBUFFER_DEFAULT_LAYERS = " << defaultLayers << tcu::TestLog::EndMessage; |
| 4978 | |
| 4979 | if (defaultLayers != 0) |
| 4980 | { |
| 4981 | m_testCtx.getLog() << tcu::TestLog::Message << "Error, expected 0, got " << defaultLayers << tcu::TestLog::EndMessage; |
| 4982 | m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "invalid layer count"); |
| 4983 | } |
| 4984 | } |
| 4985 | |
| 4986 | { |
| 4987 | const tcu::ScopedLogSection section (m_testCtx.getLog(), "SetTo12", "Set default layers to 12"); |
| 4988 | const glu::Framebuffer fbo (m_context.getRenderContext()); |
| 4989 | glw::GLint defaultLayers = -1; |
| 4990 | |
| 4991 | gl.glBindFramebuffer(GL_DRAW_FRAMEBUFFER, *fbo); |
| 4992 | gl.glFramebufferParameteri(GL_DRAW_FRAMEBUFFER, GL_FRAMEBUFFER_DEFAULT_LAYERS, 12); |
| 4993 | gl.glGetFramebufferParameteriv(GL_DRAW_FRAMEBUFFER, GL_FRAMEBUFFER_DEFAULT_LAYERS, &defaultLayers); |
| 4994 | GLU_EXPECT_NO_ERROR(gl.glGetError(), "getFramebufferParameteriv"); |
| 4995 | |
| 4996 | m_testCtx.getLog() << tcu::TestLog::Message << "GL_FRAMEBUFFER_DEFAULT_LAYERS = " << defaultLayers << tcu::TestLog::EndMessage; |
| 4997 | |
| 4998 | if (defaultLayers != 12) |
| 4999 | { |
| 5000 | m_testCtx.getLog() << tcu::TestLog::Message << "Error, expected 12, got " << defaultLayers << tcu::TestLog::EndMessage; |
| 5001 | m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "invalid layer count"); |
| 5002 | } |
| 5003 | } |
| 5004 | |
| 5005 | return STOP; |
| 5006 | } |
| 5007 | |
| 5008 | class FramebufferAttachmentLayeredCase : public GeometryShaderFeartureTestCase |
| 5009 | { |
| 5010 | public: |
| 5011 | FramebufferAttachmentLayeredCase (Context& context, const char* name, const char* description); |
| 5012 | IterateResult iterate (void); |
| 5013 | }; |
| 5014 | |
| 5015 | FramebufferAttachmentLayeredCase::FramebufferAttachmentLayeredCase (Context& context, const char* name, const char* description) |
| 5016 | : GeometryShaderFeartureTestCase(context, name, description) |
| 5017 | { |
| 5018 | } |
| 5019 | |
| 5020 | FramebufferAttachmentLayeredCase::IterateResult FramebufferAttachmentLayeredCase::iterate (void) |
| 5021 | { |
| 5022 | enum CaseType |
| 5023 | { |
| 5024 | TEXTURE_3D, |
| 5025 | TEXTURE_2D_ARRAY, |
| 5026 | TEXTURE_CUBE, |
| 5027 | TEXTURE_2D_MS_ARRAY, |
| 5028 | TEXTURE_3D_LAYER, |
| 5029 | TEXTURE_2D_ARRAY_LAYER, |
| 5030 | }; |
| 5031 | |
| 5032 | static const struct TextureType |
| 5033 | { |
| 5034 | const char* name; |
| 5035 | const char* description; |
| 5036 | bool layered; |
| 5037 | CaseType type; |
| 5038 | } textureTypes[] = |
| 5039 | { |
| 5040 | { "3D", "3D texture", true, TEXTURE_3D }, |
| 5041 | { "2DArray", "2D array", true, TEXTURE_2D_ARRAY }, |
| 5042 | { "Cube", "Cube map", true, TEXTURE_CUBE }, |
| 5043 | { "2DMSArray", "2D multisample array", true, TEXTURE_2D_MS_ARRAY }, |
| 5044 | { "3DLayer", "3D texture layer ", false, TEXTURE_3D_LAYER }, |
| 5045 | { "2DArrayLayer", "2D array layer ", false, TEXTURE_2D_ARRAY_LAYER }, |
| 5046 | }; |
| 5047 | |
| 5048 | glu::CallLogWrapper gl(m_context.getRenderContext().getFunctions(), m_testCtx.getLog()); |
| 5049 | gl.enableLogging(true); |
| 5050 | |
| 5051 | m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass"); |
| 5052 | |
| 5053 | for (int ndx = 0; ndx < DE_LENGTH_OF_ARRAY(textureTypes); ++ndx) |
| 5054 | { |
| 5055 | const tcu::ScopedLogSection section (m_testCtx.getLog(), textureTypes[ndx].name, textureTypes[ndx].description); |
| 5056 | const glu::Framebuffer fbo (m_context.getRenderContext()); |
| 5057 | const glu::Texture texture (m_context.getRenderContext()); |
| 5058 | glw::GLint layered = -1; |
| 5059 | |
| 5060 | gl.glBindFramebuffer(GL_DRAW_FRAMEBUFFER, *fbo); |
| 5061 | |
| 5062 | if (textureTypes[ndx].type == TEXTURE_3D || textureTypes[ndx].type == TEXTURE_3D_LAYER) |
| 5063 | { |
| 5064 | gl.glBindTexture(GL_TEXTURE_3D, *texture); |
| 5065 | gl.glTexImage3D(GL_TEXTURE_3D, 0, GL_RGBA8, 32, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, DE_NULL); |
| 5066 | gl.glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); |
| 5067 | gl.glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); |
| 5068 | |
| 5069 | if (textureTypes[ndx].type == TEXTURE_3D) |
| 5070 | gl.glFramebufferTexture(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, *texture, 0); |
| 5071 | else |
| 5072 | gl.glFramebufferTextureLayer(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, *texture, 0, 2); |
| 5073 | } |
| 5074 | else if (textureTypes[ndx].type == TEXTURE_2D_ARRAY || textureTypes[ndx].type == TEXTURE_2D_ARRAY_LAYER) |
| 5075 | { |
| 5076 | gl.glBindTexture(GL_TEXTURE_2D_ARRAY, *texture); |
| 5077 | gl.glTexImage3D(GL_TEXTURE_2D_ARRAY, 0, GL_RGBA8, 32, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, DE_NULL); |
| 5078 | gl.glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MAG_FILTER, GL_NEAREST); |
| 5079 | gl.glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MIN_FILTER, GL_NEAREST); |
| 5080 | |
| 5081 | if (textureTypes[ndx].type == TEXTURE_2D_ARRAY) |
| 5082 | gl.glFramebufferTexture(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, *texture, 0); |
| 5083 | else |
| 5084 | gl.glFramebufferTextureLayer(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, *texture, 0, 3); |
| 5085 | } |
| 5086 | else if (textureTypes[ndx].type == TEXTURE_CUBE) |
| 5087 | { |
| 5088 | gl.glBindTexture(GL_TEXTURE_CUBE_MAP, *texture); |
| 5089 | for (int face = 0; face < 6; ++face) |
| 5090 | gl.glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + face, 0, GL_RGBA8, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, DE_NULL); |
| 5091 | gl.glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAG_FILTER, GL_NEAREST); |
| 5092 | gl.glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MIN_FILTER, GL_NEAREST); |
| 5093 | gl.glFramebufferTexture(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, *texture, 0); |
| 5094 | } |
| 5095 | else if (textureTypes[ndx].type == TEXTURE_2D_MS_ARRAY) |
| 5096 | { |
| 5097 | // check extension |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 5098 | if (!glu::contextSupports(m_context.getRenderContext().getType(), glu::ApiType::es(3, 2)) && !m_context.getContextInfo().isExtensionSupported("GL_OES_texture_storage_multisample_2d_array")) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 5099 | { |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 5100 | m_testCtx.getLog() << tcu::TestLog::Message << "Context is not equal or greather than 3.2 and GL_OES_texture_storage_multisample_2d_array not supported, skipping." << tcu::TestLog::EndMessage; |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 5101 | continue; |
| 5102 | } |
| 5103 | |
| 5104 | gl.glBindTexture(GL_TEXTURE_2D_MULTISAMPLE_ARRAY, *texture); |
| 5105 | gl.glTexStorage3DMultisample(GL_TEXTURE_2D_MULTISAMPLE_ARRAY, 1, GL_RGBA8, 32, 32, 32, GL_FALSE); |
| 5106 | gl.glFramebufferTexture(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, *texture, 0); |
| 5107 | } |
| 5108 | |
| 5109 | GLU_EXPECT_NO_ERROR(gl.glGetError(), "setup attachment"); |
| 5110 | |
| 5111 | gl.glGetFramebufferAttachmentParameteriv(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_FRAMEBUFFER_ATTACHMENT_LAYERED, &layered); |
| 5112 | GLU_EXPECT_NO_ERROR(gl.glGetError(), "getFramebufferParameteriv"); |
| 5113 | |
| 5114 | m_testCtx.getLog() << tcu::TestLog::Message << "GL_FRAMEBUFFER_ATTACHMENT_LAYERED = " << glu::getBooleanStr(layered) << tcu::TestLog::EndMessage; |
| 5115 | |
| 5116 | if (layered != GL_TRUE && layered != GL_FALSE) |
| 5117 | { |
| 5118 | m_testCtx.getLog() << tcu::TestLog::Message << "Error, expected boolean, got " << layered << tcu::TestLog::EndMessage; |
| 5119 | m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "invalid boolean"); |
| 5120 | } |
| 5121 | else if ((layered == GL_TRUE) != textureTypes[ndx].layered) |
| 5122 | { |
| 5123 | m_testCtx.getLog() << tcu::TestLog::Message << "Error, expected " << ((textureTypes[ndx].layered) ? ("GL_TRUE") : ("GL_FALSE")) << ", got " << glu::getBooleanStr(layered) << tcu::TestLog::EndMessage; |
| 5124 | m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "invalid layer count"); |
| 5125 | } |
| 5126 | } |
| 5127 | |
| 5128 | return STOP; |
| 5129 | } |
| 5130 | |
| 5131 | class FramebufferIncompleteLayereTargetsCase : public GeometryShaderFeartureTestCase |
| 5132 | { |
| 5133 | public: |
| 5134 | FramebufferIncompleteLayereTargetsCase (Context& context, const char* name, const char* description); |
| 5135 | IterateResult iterate (void); |
| 5136 | }; |
| 5137 | |
| 5138 | FramebufferIncompleteLayereTargetsCase::FramebufferIncompleteLayereTargetsCase (Context& context, const char* name, const char* description) |
| 5139 | : GeometryShaderFeartureTestCase(context, name, description) |
| 5140 | { |
| 5141 | } |
| 5142 | |
| 5143 | FramebufferIncompleteLayereTargetsCase::IterateResult FramebufferIncompleteLayereTargetsCase::iterate (void) |
| 5144 | { |
| 5145 | glu::CallLogWrapper gl(m_context.getRenderContext().getFunctions(), m_testCtx.getLog()); |
| 5146 | gl.enableLogging(true); |
| 5147 | |
| 5148 | m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass"); |
| 5149 | |
| 5150 | { |
| 5151 | const tcu::ScopedLogSection section (m_testCtx.getLog(), "LayerAndNonLayer", "Layered and non-layered"); |
| 5152 | const glu::Framebuffer fbo (m_context.getRenderContext()); |
| 5153 | const glu::Texture texture0 (m_context.getRenderContext()); |
| 5154 | const glu::Texture texture1 (m_context.getRenderContext()); |
| 5155 | |
| 5156 | glw::GLint fboStatus; |
| 5157 | |
| 5158 | gl.glBindTexture(GL_TEXTURE_2D_ARRAY, *texture0); |
| 5159 | gl.glTexImage3D(GL_TEXTURE_2D_ARRAY, 0, GL_RGBA8, 32, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, DE_NULL); |
| 5160 | gl.glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MAG_FILTER, GL_NEAREST); |
| 5161 | gl.glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MIN_FILTER, GL_NEAREST); |
| 5162 | |
| 5163 | gl.glBindTexture(GL_TEXTURE_2D_ARRAY, *texture1); |
| 5164 | gl.glTexImage3D(GL_TEXTURE_2D_ARRAY, 0, GL_RGBA8, 32, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, DE_NULL); |
| 5165 | gl.glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MAG_FILTER, GL_NEAREST); |
| 5166 | gl.glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MIN_FILTER, GL_NEAREST); |
| 5167 | |
| 5168 | gl.glBindFramebuffer(GL_DRAW_FRAMEBUFFER, *fbo); |
| 5169 | gl.glFramebufferTexture(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, *texture0, 0); |
| 5170 | gl.glFramebufferTextureLayer(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT1, *texture1, 0, 0); |
| 5171 | |
| 5172 | GLU_EXPECT_NO_ERROR(gl.glGetError(), "setup fbo"); |
| 5173 | |
| 5174 | fboStatus = gl.glCheckFramebufferStatus(GL_DRAW_FRAMEBUFFER); |
| 5175 | m_testCtx.getLog() << tcu::TestLog::Message << "Framebuffer status: " << glu::getFramebufferStatusStr(fboStatus) << tcu::TestLog::EndMessage; |
| 5176 | |
| 5177 | if (fboStatus != GL_FRAMEBUFFER_INCOMPLETE_LAYER_TARGETS) |
| 5178 | { |
| 5179 | m_testCtx.getLog() << tcu::TestLog::Message << "Error, expected GL_FRAMEBUFFER_INCOMPLETE_LAYER_TARGETS, got " << glu::getFramebufferStatusStr(fboStatus) << tcu::TestLog::EndMessage; |
| 5180 | m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "invalid layer count"); |
| 5181 | } |
| 5182 | } |
| 5183 | |
| 5184 | { |
| 5185 | const tcu::ScopedLogSection section (m_testCtx.getLog(), "DifferentTarget", "Different target"); |
| 5186 | const glu::Framebuffer fbo (m_context.getRenderContext()); |
| 5187 | const glu::Texture texture0 (m_context.getRenderContext()); |
| 5188 | const glu::Texture texture1 (m_context.getRenderContext()); |
| 5189 | |
| 5190 | glw::GLint fboStatus; |
| 5191 | |
| 5192 | gl.glBindTexture(GL_TEXTURE_2D_ARRAY, *texture0); |
| 5193 | gl.glTexImage3D(GL_TEXTURE_2D_ARRAY, 0, GL_RGBA8, 32, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, DE_NULL); |
| 5194 | gl.glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MAG_FILTER, GL_NEAREST); |
| 5195 | gl.glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MIN_FILTER, GL_NEAREST); |
| 5196 | |
| 5197 | gl.glBindTexture(GL_TEXTURE_3D, *texture1); |
| 5198 | gl.glTexImage3D(GL_TEXTURE_3D, 0, GL_RGBA8, 32, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, DE_NULL); |
| 5199 | gl.glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); |
| 5200 | gl.glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); |
| 5201 | |
| 5202 | gl.glBindFramebuffer(GL_DRAW_FRAMEBUFFER, *fbo); |
| 5203 | gl.glFramebufferTexture(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, *texture0, 0); |
| 5204 | gl.glFramebufferTexture(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT1, *texture1, 0); |
| 5205 | |
| 5206 | GLU_EXPECT_NO_ERROR(gl.glGetError(), "setup fbo"); |
| 5207 | |
| 5208 | fboStatus = gl.glCheckFramebufferStatus(GL_DRAW_FRAMEBUFFER); |
| 5209 | m_testCtx.getLog() << tcu::TestLog::Message << "Framebuffer status: " << glu::getFramebufferStatusStr(fboStatus) << tcu::TestLog::EndMessage; |
| 5210 | |
| 5211 | if (fboStatus != GL_FRAMEBUFFER_INCOMPLETE_LAYER_TARGETS) |
| 5212 | { |
| 5213 | m_testCtx.getLog() << tcu::TestLog::Message << "Error, expected GL_FRAMEBUFFER_INCOMPLETE_LAYER_TARGETS, got " << glu::getFramebufferStatusStr(fboStatus) << tcu::TestLog::EndMessage; |
| 5214 | m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "invalid layer count"); |
| 5215 | } |
| 5216 | } |
| 5217 | |
| 5218 | return STOP; |
| 5219 | } |
| 5220 | |
| 5221 | class ReferencedByGeometryShaderCase : public GeometryShaderFeartureTestCase |
| 5222 | { |
| 5223 | public: |
| 5224 | ReferencedByGeometryShaderCase (Context& context, const char* name, const char* description); |
| 5225 | IterateResult iterate (void); |
| 5226 | }; |
| 5227 | |
| 5228 | ReferencedByGeometryShaderCase::ReferencedByGeometryShaderCase (Context& context, const char* name, const char* description) |
| 5229 | : GeometryShaderFeartureTestCase(context, name, description) |
| 5230 | { |
| 5231 | } |
| 5232 | |
| 5233 | ReferencedByGeometryShaderCase::IterateResult ReferencedByGeometryShaderCase::iterate (void) |
| 5234 | { |
| 5235 | m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass"); |
| 5236 | |
| 5237 | { |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 5238 | static const char* const vertexSource = "${GLSL_VERSION_DECL}\n" |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 5239 | "uniform highp vec4 u_position;\n" |
| 5240 | "void main (void)\n" |
| 5241 | "{\n" |
| 5242 | " gl_Position = u_position;\n" |
| 5243 | "}\n"; |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 5244 | static const char* const fragmentSource = "${GLSL_VERSION_DECL}\n" |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 5245 | "layout(location = 0) out mediump vec4 fragColor;\n" |
| 5246 | "void main (void)\n" |
| 5247 | "{\n" |
| 5248 | " fragColor = vec4(1.0, 1.0, 1.0, 1.0);\n" |
| 5249 | "}\n"; |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 5250 | static const char* const geometrySource = "${GLSL_VERSION_DECL}\n" |
| 5251 | "${GLSL_EXT_GEOMETRY_SHADER}" |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 5252 | "layout(points) in;\n" |
| 5253 | "layout(points, max_vertices=1) out;\n" |
| 5254 | "uniform highp vec4 u_offset;\n" |
| 5255 | "void main (void)\n" |
| 5256 | "{\n" |
| 5257 | " gl_Position = gl_in[0].gl_Position + u_offset;\n" |
| 5258 | " EmitVertex();\n" |
| 5259 | "}\n"; |
| 5260 | |
| 5261 | const glu::ShaderProgram program(m_context.getRenderContext(), glu::ProgramSources() |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 5262 | << glu::VertexSource(specializeShader(vertexSource, m_context.getRenderContext().getType())) |
| 5263 | << glu::FragmentSource(specializeShader(fragmentSource, m_context.getRenderContext().getType())) |
| 5264 | << glu::GeometrySource(specializeShader(geometrySource, m_context.getRenderContext().getType()))); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 5265 | m_testCtx.getLog() << program; |
| 5266 | |
| 5267 | { |
| 5268 | const tcu::ScopedLogSection section (m_testCtx.getLog(), "UnreferencedUniform", "Unreferenced uniform u_position"); |
| 5269 | glu::CallLogWrapper gl (m_context.getRenderContext().getFunctions(), m_testCtx.getLog()); |
| 5270 | const deUint32 props[1] = { GL_REFERENCED_BY_GEOMETRY_SHADER }; |
| 5271 | deUint32 resourcePos; |
| 5272 | glw::GLsizei length = 0; |
| 5273 | glw::GLint referenced = 0; |
| 5274 | |
| 5275 | gl.enableLogging(true); |
| 5276 | |
| 5277 | resourcePos = gl.glGetProgramResourceIndex(program.getProgram(), GL_UNIFORM, "u_position"); |
| 5278 | m_testCtx.getLog() << tcu::TestLog::Message << "u_position resource index: " << resourcePos << tcu::TestLog::EndMessage; |
| 5279 | |
| 5280 | gl.glGetProgramResourceiv(program.getProgram(), GL_UNIFORM, resourcePos, 1, props, 1, &length, &referenced); |
| 5281 | m_testCtx.getLog() << tcu::TestLog::Message << "Query GL_REFERENCED_BY_GEOMETRY_SHADER, got " << length << " value(s), value[0] = " << glu::getBooleanStr(referenced) << tcu::TestLog::EndMessage; |
| 5282 | |
| 5283 | GLU_EXPECT_NO_ERROR(gl.glGetError(), "query resource"); |
| 5284 | |
| 5285 | if (length == 0 || referenced != GL_FALSE) |
| 5286 | { |
| 5287 | m_testCtx.getLog() << tcu::TestLog::Message << "Error, expected GL_FALSE." << tcu::TestLog::EndMessage; |
| 5288 | m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "got unexpected value"); |
| 5289 | } |
| 5290 | } |
| 5291 | |
| 5292 | { |
| 5293 | const tcu::ScopedLogSection section (m_testCtx.getLog(), "ReferencedUniform", "Referenced uniform u_offset"); |
| 5294 | glu::CallLogWrapper gl (m_context.getRenderContext().getFunctions(), m_testCtx.getLog()); |
| 5295 | const deUint32 props[1] = { GL_REFERENCED_BY_GEOMETRY_SHADER }; |
| 5296 | deUint32 resourcePos; |
| 5297 | glw::GLsizei length = 0; |
| 5298 | glw::GLint referenced = 0; |
| 5299 | |
| 5300 | gl.enableLogging(true); |
| 5301 | |
| 5302 | resourcePos = gl.glGetProgramResourceIndex(program.getProgram(), GL_UNIFORM, "u_offset"); |
| 5303 | m_testCtx.getLog() << tcu::TestLog::Message << "u_offset resource index: " << resourcePos << tcu::TestLog::EndMessage; |
| 5304 | |
| 5305 | gl.glGetProgramResourceiv(program.getProgram(), GL_UNIFORM, resourcePos, 1, props, 1, &length, &referenced); |
| 5306 | m_testCtx.getLog() << tcu::TestLog::Message << "Query GL_REFERENCED_BY_GEOMETRY_SHADER, got " << length << " value(s), value[0] = " << glu::getBooleanStr(referenced) << tcu::TestLog::EndMessage; |
| 5307 | |
| 5308 | GLU_EXPECT_NO_ERROR(gl.glGetError(), "query resource"); |
| 5309 | |
| 5310 | if (length == 0 || referenced != GL_TRUE) |
| 5311 | { |
| 5312 | m_testCtx.getLog() << tcu::TestLog::Message << "Error, expected GL_TRUE." << tcu::TestLog::EndMessage; |
| 5313 | m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "got unexpected value"); |
| 5314 | } |
| 5315 | } |
| 5316 | } |
| 5317 | |
| 5318 | return STOP; |
| 5319 | } |
| 5320 | |
Jarkko Pöyry | c423ce6 | 2015-02-12 22:51:46 -0800 | [diff] [blame] | 5321 | class CombinedGeometryUniformLimitCase : public GeometryShaderFeartureTestCase |
| 5322 | { |
| 5323 | public: |
| 5324 | CombinedGeometryUniformLimitCase (Context& context, const char* name, const char* desc); |
| 5325 | private: |
| 5326 | IterateResult iterate (void); |
| 5327 | }; |
| 5328 | |
| 5329 | CombinedGeometryUniformLimitCase::CombinedGeometryUniformLimitCase (Context& context, const char* name, const char* desc) |
| 5330 | : GeometryShaderFeartureTestCase(context, name, desc) |
| 5331 | { |
| 5332 | } |
| 5333 | |
| 5334 | CombinedGeometryUniformLimitCase::IterateResult CombinedGeometryUniformLimitCase::iterate (void) |
| 5335 | { |
| 5336 | glu::CallLogWrapper gl (m_context.getRenderContext().getFunctions(), m_testCtx.getLog()); |
| 5337 | tcu::ResultCollector result (m_testCtx.getLog(), " // ERROR: "); |
| 5338 | |
| 5339 | gl.enableLogging(true); |
| 5340 | |
| 5341 | m_testCtx.getLog() << tcu::TestLog::Message |
| 5342 | << "The minimum value of MAX_COMBINED_GEOMETRY_UNIFORM_COMPONENTS is MAX_GEOMETRY_UNIFORM_BLOCKS x MAX_UNIFORM_BLOCK_SIZE / 4 + MAX_GEOMETRY_UNIFORM_COMPONENTS" |
| 5343 | << tcu::TestLog::EndMessage; |
| 5344 | |
| 5345 | StateQueryMemoryWriteGuard<glw::GLint> maxUniformBlocks; |
| 5346 | gl.glGetIntegerv(GL_MAX_GEOMETRY_UNIFORM_BLOCKS, &maxUniformBlocks); |
| 5347 | GLS_COLLECT_GL_ERROR(result, gl.glGetError(), "glGetIntegerv"); |
| 5348 | |
| 5349 | StateQueryMemoryWriteGuard<glw::GLint> maxUniformBlockSize; |
| 5350 | gl.glGetIntegerv(GL_MAX_UNIFORM_BLOCK_SIZE, &maxUniformBlockSize); |
| 5351 | GLS_COLLECT_GL_ERROR(result, gl.glGetError(), "glGetIntegerv"); |
| 5352 | |
| 5353 | StateQueryMemoryWriteGuard<glw::GLint> maxUniformComponents; |
| 5354 | gl.glGetIntegerv(GL_MAX_GEOMETRY_UNIFORM_COMPONENTS, &maxUniformComponents); |
| 5355 | GLS_COLLECT_GL_ERROR(result, gl.glGetError(), "glGetIntegerv"); |
| 5356 | |
| 5357 | if (maxUniformBlocks.verifyValidity(result) && maxUniformBlockSize.verifyValidity(result) && maxUniformComponents.verifyValidity(result)) |
| 5358 | { |
| 5359 | const int limit = ((int)maxUniformBlocks) * ((int)maxUniformBlockSize) / 4 + (int)maxUniformComponents; |
| 5360 | verifyStateIntegerMin(result, gl, GL_MAX_COMBINED_GEOMETRY_UNIFORM_COMPONENTS, limit, QUERY_INTEGER); |
| 5361 | |
| 5362 | { |
| 5363 | const tcu::ScopedLogSection section(m_testCtx.getLog(), "Types", "Alternative queries"); |
| 5364 | verifyStateIntegerMin(result, gl, GL_MAX_COMBINED_GEOMETRY_UNIFORM_COMPONENTS, limit, QUERY_BOOLEAN); |
| 5365 | verifyStateIntegerMin(result, gl, GL_MAX_COMBINED_GEOMETRY_UNIFORM_COMPONENTS, limit, QUERY_INTEGER64); |
| 5366 | verifyStateIntegerMin(result, gl, GL_MAX_COMBINED_GEOMETRY_UNIFORM_COMPONENTS, limit, QUERY_FLOAT); |
| 5367 | } |
| 5368 | } |
| 5369 | |
| 5370 | result.setTestContextResult(m_testCtx); |
| 5371 | return STOP; |
| 5372 | } |
| 5373 | |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 5374 | class VertexFeedbackCase : public TestCase |
| 5375 | { |
| 5376 | public: |
| 5377 | enum DrawMethod |
| 5378 | { |
| 5379 | METHOD_DRAW_ARRAYS = 0, |
| 5380 | METHOD_DRAW_ARRAYS_INSTANCED, |
| 5381 | METHOD_DRAW_ARRAYS_INDIRECT, |
| 5382 | METHOD_DRAW_ELEMENTS, |
| 5383 | METHOD_DRAW_ELEMENTS_INSTANCED, |
| 5384 | METHOD_DRAW_ELEMENTS_INDIRECT, |
| 5385 | |
| 5386 | METHOD_LAST |
| 5387 | }; |
| 5388 | enum PrimitiveType |
| 5389 | { |
| 5390 | PRIMITIVE_LINE_LOOP = 0, |
| 5391 | PRIMITIVE_LINE_STRIP, |
| 5392 | PRIMITIVE_TRIANGLE_STRIP, |
| 5393 | PRIMITIVE_TRIANGLE_FAN, |
| 5394 | PRIMITIVE_POINTS, |
| 5395 | |
| 5396 | PRIMITIVE_LAST |
| 5397 | }; |
| 5398 | |
| 5399 | VertexFeedbackCase (Context& context, const char* name, const char* description, DrawMethod method, PrimitiveType output); |
| 5400 | ~VertexFeedbackCase (void); |
| 5401 | private: |
| 5402 | void init (void); |
| 5403 | void deinit (void); |
| 5404 | IterateResult iterate (void); |
| 5405 | |
| 5406 | glu::ShaderProgram* genProgram (void); |
| 5407 | deUint32 getOutputPrimitive (void); |
| 5408 | deUint32 getBasePrimitive (void); |
| 5409 | |
| 5410 | const DrawMethod m_method; |
| 5411 | const PrimitiveType m_output; |
| 5412 | |
| 5413 | deUint32 m_elementBuf; |
| 5414 | deUint32 m_arrayBuf; |
| 5415 | deUint32 m_offsetBuf; |
| 5416 | deUint32 m_feedbackBuf; |
| 5417 | deUint32 m_indirectBuffer; |
| 5418 | glu::ShaderProgram* m_program; |
| 5419 | glu::VertexArray* m_vao; |
| 5420 | }; |
| 5421 | |
| 5422 | VertexFeedbackCase::VertexFeedbackCase (Context& context, const char* name, const char* description, DrawMethod method, PrimitiveType output) |
| 5423 | : TestCase (context, name, description) |
| 5424 | , m_method (method) |
| 5425 | , m_output (output) |
| 5426 | , m_elementBuf (0) |
| 5427 | , m_arrayBuf (0) |
| 5428 | , m_offsetBuf (0) |
| 5429 | , m_feedbackBuf (0) |
| 5430 | , m_indirectBuffer (0) |
| 5431 | , m_program (DE_NULL) |
| 5432 | , m_vao (DE_NULL) |
| 5433 | { |
| 5434 | DE_ASSERT(method < METHOD_LAST); |
| 5435 | DE_ASSERT(output < PRIMITIVE_LAST); |
| 5436 | } |
| 5437 | |
| 5438 | VertexFeedbackCase::~VertexFeedbackCase (void) |
| 5439 | { |
| 5440 | deinit(); |
| 5441 | } |
| 5442 | |
| 5443 | void VertexFeedbackCase::init (void) |
| 5444 | { |
| 5445 | // requirements |
| 5446 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 5447 | if (!glu::contextSupports(m_context.getRenderContext().getType(), glu::ApiType::es(3, 2)) && !m_context.getContextInfo().isExtensionSupported("GL_EXT_geometry_shader")) |
| 5448 | TCU_THROW(NotSupportedError, "Tests require GL_EXT_geometry_shader extension or higher context version."); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 5449 | |
| 5450 | // log what test tries to do |
| 5451 | |
| 5452 | m_testCtx.getLog() |
| 5453 | << tcu::TestLog::Message |
| 5454 | << "Testing GL_EXT_geometry_shader transform feedback relaxations.\n" |
| 5455 | << "Capturing vertex shader varying, no geometry shader. Invoke with:" |
| 5456 | << tcu::TestLog::EndMessage; |
| 5457 | |
| 5458 | switch (m_method) |
| 5459 | { |
| 5460 | case METHOD_DRAW_ARRAYS: m_testCtx.getLog() << tcu::TestLog::Message << "Draw method: drawArrays" << tcu::TestLog::EndMessage; break; |
| 5461 | case METHOD_DRAW_ARRAYS_INSTANCED: m_testCtx.getLog() << tcu::TestLog::Message << "Draw method: drawArraysInstanced" << tcu::TestLog::EndMessage; break; |
| 5462 | case METHOD_DRAW_ARRAYS_INDIRECT: m_testCtx.getLog() << tcu::TestLog::Message << "Draw method: drawArraysIndirect" << tcu::TestLog::EndMessage; break; |
| 5463 | case METHOD_DRAW_ELEMENTS: m_testCtx.getLog() << tcu::TestLog::Message << "Draw method: drawElements" << tcu::TestLog::EndMessage; break; |
| 5464 | case METHOD_DRAW_ELEMENTS_INSTANCED: m_testCtx.getLog() << tcu::TestLog::Message << "Draw method: drawElementsInstanced" << tcu::TestLog::EndMessage; break; |
| 5465 | case METHOD_DRAW_ELEMENTS_INDIRECT: m_testCtx.getLog() << tcu::TestLog::Message << "Draw method: drawElementsIndirect" << tcu::TestLog::EndMessage; break; |
| 5466 | default: |
| 5467 | DE_ASSERT(false); |
| 5468 | } |
| 5469 | switch (m_output) |
| 5470 | { |
| 5471 | case PRIMITIVE_LINE_LOOP: m_testCtx.getLog() << tcu::TestLog::Message << "Draw primitive: line loop" << tcu::TestLog::EndMessage; break; |
| 5472 | case PRIMITIVE_LINE_STRIP: m_testCtx.getLog() << tcu::TestLog::Message << "Draw primitive: line strip" << tcu::TestLog::EndMessage; break; |
| 5473 | case PRIMITIVE_TRIANGLE_STRIP: m_testCtx.getLog() << tcu::TestLog::Message << "Draw primitive: triangle strip" << tcu::TestLog::EndMessage; break; |
| 5474 | case PRIMITIVE_TRIANGLE_FAN: m_testCtx.getLog() << tcu::TestLog::Message << "Draw primitive: triangle fan" << tcu::TestLog::EndMessage; break; |
| 5475 | case PRIMITIVE_POINTS: m_testCtx.getLog() << tcu::TestLog::Message << "Draw primitive: points" << tcu::TestLog::EndMessage; break; |
| 5476 | default: |
| 5477 | DE_ASSERT(false); |
| 5478 | } |
| 5479 | |
| 5480 | // resources |
| 5481 | |
| 5482 | { |
| 5483 | static const deUint16 elementData[] = |
| 5484 | { |
| 5485 | 0, 1, 2, 3, |
| 5486 | }; |
| 5487 | static const tcu::Vec4 arrayData[] = |
| 5488 | { |
| 5489 | tcu::Vec4(0.0f, 0.0f, 0.0f, 0.0f), |
| 5490 | tcu::Vec4(1.0f, 0.0f, 0.0f, 0.0f), |
| 5491 | tcu::Vec4(2.0f, 0.0f, 0.0f, 0.0f), |
| 5492 | tcu::Vec4(3.0f, 0.0f, 0.0f, 0.0f), |
| 5493 | }; |
| 5494 | static const tcu::Vec4 offsetData[] = |
| 5495 | { |
| 5496 | tcu::Vec4(0.0f, 0.0f, 0.0f, 0.0f), |
| 5497 | tcu::Vec4(0.0f, 0.0f, 0.0f, 0.0f), |
| 5498 | tcu::Vec4(0.0f, 0.0f, 0.0f, 0.0f), |
| 5499 | tcu::Vec4(0.0f, 0.0f, 0.0f, 0.0f), |
| 5500 | }; |
| 5501 | |
| 5502 | const glw::Functions& gl = m_context.getRenderContext().getFunctions(); |
Jarkko Pöyry | 7a161d2 | 2015-05-19 20:44:07 -0700 | [diff] [blame] | 5503 | const int feedbackSize = 8 * (int)sizeof(float[4]); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 5504 | |
| 5505 | m_vao = new glu::VertexArray(m_context.getRenderContext()); |
| 5506 | gl.bindVertexArray(**m_vao); |
| 5507 | GLU_EXPECT_NO_ERROR(gl.getError(), "set up vao"); |
| 5508 | |
| 5509 | gl.genBuffers(1, &m_elementBuf); |
| 5510 | gl.bindBuffer(GL_ELEMENT_ARRAY_BUFFER, m_elementBuf); |
| 5511 | gl.bufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(elementData), &elementData[0], GL_STATIC_DRAW); |
| 5512 | GLU_EXPECT_NO_ERROR(gl.getError(), "gen buf"); |
| 5513 | |
| 5514 | gl.genBuffers(1, &m_arrayBuf); |
| 5515 | gl.bindBuffer(GL_ARRAY_BUFFER, m_arrayBuf); |
| 5516 | gl.bufferData(GL_ARRAY_BUFFER, sizeof(arrayData), &arrayData[0], GL_STATIC_DRAW); |
| 5517 | GLU_EXPECT_NO_ERROR(gl.getError(), "gen buf"); |
| 5518 | |
| 5519 | gl.genBuffers(1, &m_offsetBuf); |
| 5520 | gl.bindBuffer(GL_ARRAY_BUFFER, m_offsetBuf); |
| 5521 | gl.bufferData(GL_ARRAY_BUFFER, sizeof(offsetData), &offsetData[0], GL_STATIC_DRAW); |
| 5522 | GLU_EXPECT_NO_ERROR(gl.getError(), "gen buf"); |
| 5523 | |
| 5524 | gl.genBuffers(1, &m_feedbackBuf); |
| 5525 | gl.bindBuffer(GL_TRANSFORM_FEEDBACK_BUFFER, m_feedbackBuf); |
| 5526 | gl.bufferData(GL_TRANSFORM_FEEDBACK_BUFFER, feedbackSize, DE_NULL, GL_DYNAMIC_COPY); |
| 5527 | GLU_EXPECT_NO_ERROR(gl.getError(), "gen buf"); |
| 5528 | |
| 5529 | m_program = genProgram(); |
| 5530 | |
| 5531 | if (!m_program->isOk()) |
| 5532 | { |
| 5533 | m_testCtx.getLog() << *m_program; |
| 5534 | throw tcu::TestError("could not build program"); |
| 5535 | } |
| 5536 | } |
| 5537 | } |
| 5538 | |
| 5539 | void VertexFeedbackCase::deinit (void) |
| 5540 | { |
| 5541 | if (m_elementBuf) |
| 5542 | { |
| 5543 | m_context.getRenderContext().getFunctions().deleteBuffers(1, &m_elementBuf); |
| 5544 | m_elementBuf = 0; |
| 5545 | } |
| 5546 | |
| 5547 | if (m_arrayBuf) |
| 5548 | { |
| 5549 | m_context.getRenderContext().getFunctions().deleteBuffers(1, &m_arrayBuf); |
| 5550 | m_arrayBuf = 0; |
| 5551 | } |
| 5552 | |
| 5553 | if (m_offsetBuf) |
| 5554 | { |
| 5555 | m_context.getRenderContext().getFunctions().deleteBuffers(1, &m_offsetBuf); |
| 5556 | m_offsetBuf = 0; |
| 5557 | } |
| 5558 | |
| 5559 | if (m_feedbackBuf) |
| 5560 | { |
| 5561 | m_context.getRenderContext().getFunctions().deleteBuffers(1, &m_feedbackBuf); |
| 5562 | m_feedbackBuf = 0; |
| 5563 | } |
| 5564 | |
| 5565 | if (m_indirectBuffer) |
| 5566 | { |
| 5567 | m_context.getRenderContext().getFunctions().deleteBuffers(1, &m_indirectBuffer); |
| 5568 | m_indirectBuffer = 0; |
| 5569 | } |
| 5570 | |
| 5571 | delete m_program; |
| 5572 | m_program = DE_NULL; |
| 5573 | |
| 5574 | delete m_vao; |
| 5575 | m_vao = DE_NULL; |
| 5576 | } |
| 5577 | |
| 5578 | VertexFeedbackCase::IterateResult VertexFeedbackCase::iterate (void) |
| 5579 | { |
| 5580 | const glw::Functions& gl = m_context.getRenderContext().getFunctions(); |
| 5581 | const deUint32 outputPrimitive = getOutputPrimitive(); |
| 5582 | const deUint32 basePrimitive = getBasePrimitive(); |
| 5583 | |
| 5584 | const int posLocation = gl.getAttribLocation(m_program->getProgram(), "a_position"); |
| 5585 | const int offsetLocation = gl.getAttribLocation(m_program->getProgram(), "a_offset"); |
| 5586 | |
| 5587 | if (posLocation == -1) |
| 5588 | throw tcu::TestError("a_position location was -1"); |
| 5589 | if (offsetLocation == -1) |
| 5590 | throw tcu::TestError("a_offset location was -1"); |
| 5591 | |
| 5592 | gl.useProgram(m_program->getProgram()); |
| 5593 | |
| 5594 | gl.bindBuffer(GL_ARRAY_BUFFER, m_arrayBuf); |
| 5595 | gl.vertexAttribPointer(posLocation, 4, GL_FLOAT, GL_FALSE, 0, DE_NULL); |
| 5596 | gl.enableVertexAttribArray(posLocation); |
| 5597 | |
| 5598 | gl.bindBuffer(GL_ARRAY_BUFFER, m_offsetBuf); |
| 5599 | gl.vertexAttribPointer(offsetLocation, 4, GL_FLOAT, GL_FALSE, 0, DE_NULL); |
| 5600 | gl.enableVertexAttribArray(offsetLocation); |
| 5601 | |
| 5602 | gl.bindBufferBase(GL_TRANSFORM_FEEDBACK_BUFFER, 0, m_feedbackBuf); |
| 5603 | GLU_EXPECT_NO_ERROR(gl.getError(), "bind buffer base"); |
| 5604 | |
| 5605 | m_testCtx.getLog() << tcu::TestLog::Message << "Calling BeginTransformFeedback(" << glu::getPrimitiveTypeStr(basePrimitive) << ")" << tcu::TestLog::EndMessage; |
| 5606 | gl.beginTransformFeedback(basePrimitive); |
| 5607 | GLU_EXPECT_NO_ERROR(gl.getError(), "beginTransformFeedback"); |
| 5608 | |
| 5609 | switch (m_method) |
| 5610 | { |
| 5611 | case METHOD_DRAW_ARRAYS: |
| 5612 | { |
| 5613 | m_testCtx.getLog() << tcu::TestLog::Message << "Calling DrawArrays(" << glu::getPrimitiveTypeStr(outputPrimitive) << ", ...)" << tcu::TestLog::EndMessage; |
| 5614 | gl.drawArrays(outputPrimitive, 0, 4); |
| 5615 | break; |
| 5616 | } |
| 5617 | |
| 5618 | case METHOD_DRAW_ARRAYS_INSTANCED: |
| 5619 | { |
| 5620 | m_testCtx.getLog() << tcu::TestLog::Message << "Calling DrawArraysInstanced(" << glu::getPrimitiveTypeStr(outputPrimitive) << ", ...)" << tcu::TestLog::EndMessage; |
| 5621 | gl.vertexAttribDivisor(offsetLocation, 2); |
| 5622 | gl.drawArraysInstanced(outputPrimitive, 0, 3, 2); |
| 5623 | break; |
| 5624 | } |
| 5625 | |
| 5626 | case METHOD_DRAW_ELEMENTS: |
| 5627 | { |
| 5628 | m_testCtx.getLog() << tcu::TestLog::Message << "Calling DrawElements(" << glu::getPrimitiveTypeStr(outputPrimitive) << ", ...)" << tcu::TestLog::EndMessage; |
| 5629 | gl.drawElements(outputPrimitive, 4, GL_UNSIGNED_SHORT, DE_NULL); |
| 5630 | break; |
| 5631 | } |
| 5632 | |
| 5633 | case METHOD_DRAW_ELEMENTS_INSTANCED: |
| 5634 | { |
| 5635 | m_testCtx.getLog() << tcu::TestLog::Message << "Calling DrawElementsInstanced(" << glu::getPrimitiveTypeStr(outputPrimitive) << ", ...)" << tcu::TestLog::EndMessage; |
| 5636 | gl.drawElementsInstanced(outputPrimitive, 3, GL_UNSIGNED_SHORT, DE_NULL, 2); |
| 5637 | break; |
| 5638 | } |
| 5639 | |
| 5640 | case METHOD_DRAW_ARRAYS_INDIRECT: |
| 5641 | { |
| 5642 | struct DrawArraysIndirectCommand |
| 5643 | { |
| 5644 | deUint32 count; |
| 5645 | deUint32 instanceCount; |
| 5646 | deUint32 first; |
| 5647 | deUint32 reservedMustBeZero; |
| 5648 | } params; |
| 5649 | |
| 5650 | DE_STATIC_ASSERT(sizeof(DrawArraysIndirectCommand) == sizeof(deUint32[4])); |
| 5651 | |
| 5652 | params.count = 4; |
| 5653 | params.instanceCount = 1; |
| 5654 | params.first = 0; |
| 5655 | params.reservedMustBeZero = 0; |
| 5656 | |
| 5657 | gl.genBuffers(1, &m_indirectBuffer); |
| 5658 | gl.bindBuffer(GL_DRAW_INDIRECT_BUFFER, m_indirectBuffer); |
| 5659 | gl.bufferData(GL_DRAW_INDIRECT_BUFFER, sizeof(params), ¶ms, GL_STATIC_DRAW); |
| 5660 | |
| 5661 | m_testCtx.getLog() << tcu::TestLog::Message << "Calling DrawElementsIndirect(" << glu::getPrimitiveTypeStr(outputPrimitive) << ", ...)" << tcu::TestLog::EndMessage; |
| 5662 | gl.drawArraysIndirect(outputPrimitive, DE_NULL); |
| 5663 | break; |
| 5664 | } |
| 5665 | |
| 5666 | case METHOD_DRAW_ELEMENTS_INDIRECT: |
| 5667 | { |
| 5668 | struct DrawElementsIndirectCommand |
| 5669 | { |
| 5670 | deUint32 count; |
| 5671 | deUint32 instanceCount; |
| 5672 | deUint32 firstIndex; |
| 5673 | deInt32 baseVertex; |
| 5674 | deUint32 reservedMustBeZero; |
| 5675 | } params; |
| 5676 | |
| 5677 | DE_STATIC_ASSERT(sizeof(DrawElementsIndirectCommand) == sizeof(deUint32[5])); |
| 5678 | |
| 5679 | params.count = 4; |
| 5680 | params.instanceCount = 1; |
| 5681 | params.firstIndex = 0; |
| 5682 | params.baseVertex = 0; |
| 5683 | params.reservedMustBeZero = 0; |
| 5684 | |
| 5685 | gl.genBuffers(1, &m_indirectBuffer); |
| 5686 | gl.bindBuffer(GL_DRAW_INDIRECT_BUFFER, m_indirectBuffer); |
| 5687 | gl.bufferData(GL_DRAW_INDIRECT_BUFFER, sizeof(params), ¶ms, GL_STATIC_DRAW); |
| 5688 | |
| 5689 | m_testCtx.getLog() << tcu::TestLog::Message << "Calling DrawElementsIndirect(" << glu::getPrimitiveTypeStr(outputPrimitive) << ", ...)" << tcu::TestLog::EndMessage; |
| 5690 | gl.drawElementsIndirect(outputPrimitive, GL_UNSIGNED_SHORT, DE_NULL); |
| 5691 | break; |
| 5692 | } |
| 5693 | |
| 5694 | default: |
| 5695 | DE_ASSERT(false); |
| 5696 | } |
| 5697 | GLU_EXPECT_NO_ERROR(gl.getError(), "draw"); |
| 5698 | |
| 5699 | gl.endTransformFeedback(); |
| 5700 | GLU_EXPECT_NO_ERROR(gl.getError(), "endTransformFeedback"); |
| 5701 | |
| 5702 | m_testCtx.getLog() << tcu::TestLog::Message << "No errors." << tcu::TestLog::EndMessage; |
| 5703 | m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass"); |
| 5704 | |
| 5705 | return STOP; |
| 5706 | } |
| 5707 | |
| 5708 | glu::ShaderProgram* VertexFeedbackCase::genProgram (void) |
| 5709 | { |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 5710 | static const char* const vertexSource = "${GLSL_VERSION_DECL}\n" |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 5711 | "in highp vec4 a_position;\n" |
| 5712 | "in highp vec4 a_offset;\n" |
| 5713 | "out highp vec4 tf_value;\n" |
| 5714 | "void main (void)\n" |
| 5715 | "{\n" |
| 5716 | " gl_Position = a_position;\n" |
| 5717 | " tf_value = a_position + a_offset;\n" |
| 5718 | "}\n"; |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 5719 | static const char* const fragmentSource = "${GLSL_VERSION_DECL}\n" |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 5720 | "layout(location = 0) out mediump vec4 fragColor;\n" |
| 5721 | "void main (void)\n" |
| 5722 | "{\n" |
| 5723 | " fragColor = vec4(1.0);\n" |
| 5724 | "}\n"; |
| 5725 | |
| 5726 | return new glu::ShaderProgram(m_context.getRenderContext(), glu::ProgramSources() |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 5727 | << glu::VertexSource(specializeShader(vertexSource, m_context.getRenderContext().getType())) |
| 5728 | << glu::FragmentSource(specializeShader(fragmentSource, m_context.getRenderContext().getType())) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 5729 | << glu::TransformFeedbackVarying("tf_value") |
| 5730 | << glu::TransformFeedbackMode(GL_INTERLEAVED_ATTRIBS)); |
| 5731 | } |
| 5732 | |
| 5733 | deUint32 VertexFeedbackCase::getOutputPrimitive (void) |
| 5734 | { |
| 5735 | switch(m_output) |
| 5736 | { |
| 5737 | case PRIMITIVE_LINE_LOOP: return GL_LINE_LOOP; |
| 5738 | case PRIMITIVE_LINE_STRIP: return GL_LINE_STRIP; |
| 5739 | case PRIMITIVE_TRIANGLE_STRIP: return GL_TRIANGLE_STRIP; |
| 5740 | case PRIMITIVE_TRIANGLE_FAN: return GL_TRIANGLE_FAN; |
| 5741 | case PRIMITIVE_POINTS: return GL_POINTS; |
| 5742 | default: |
| 5743 | DE_ASSERT(false); |
| 5744 | return 0; |
| 5745 | } |
| 5746 | } |
| 5747 | |
| 5748 | deUint32 VertexFeedbackCase::getBasePrimitive (void) |
| 5749 | { |
| 5750 | switch(m_output) |
| 5751 | { |
| 5752 | case PRIMITIVE_LINE_LOOP: return GL_LINES; |
| 5753 | case PRIMITIVE_LINE_STRIP: return GL_LINES; |
| 5754 | case PRIMITIVE_TRIANGLE_STRIP: return GL_TRIANGLES; |
| 5755 | case PRIMITIVE_TRIANGLE_FAN: return GL_TRIANGLES; |
| 5756 | case PRIMITIVE_POINTS: return GL_POINTS; |
| 5757 | default: |
| 5758 | DE_ASSERT(false); |
| 5759 | return 0; |
| 5760 | } |
| 5761 | } |
| 5762 | |
| 5763 | class VertexFeedbackOverflowCase : public TestCase |
| 5764 | { |
| 5765 | public: |
| 5766 | enum Method |
| 5767 | { |
| 5768 | METHOD_DRAW_ARRAYS = 0, |
| 5769 | METHOD_DRAW_ELEMENTS, |
| 5770 | }; |
| 5771 | |
| 5772 | VertexFeedbackOverflowCase (Context& context, const char* name, const char* description, Method method); |
| 5773 | ~VertexFeedbackOverflowCase (void); |
| 5774 | |
| 5775 | private: |
| 5776 | void init (void); |
| 5777 | void deinit (void); |
| 5778 | IterateResult iterate (void); |
| 5779 | glu::ShaderProgram* genProgram (void); |
| 5780 | |
| 5781 | const Method m_method; |
| 5782 | |
| 5783 | deUint32 m_elementBuf; |
| 5784 | deUint32 m_arrayBuf; |
| 5785 | deUint32 m_feedbackBuf; |
| 5786 | glu::ShaderProgram* m_program; |
| 5787 | glu::VertexArray* m_vao; |
| 5788 | }; |
| 5789 | |
| 5790 | VertexFeedbackOverflowCase::VertexFeedbackOverflowCase (Context& context, const char* name, const char* description, Method method) |
| 5791 | : TestCase (context, name, description) |
| 5792 | , m_method (method) |
| 5793 | , m_elementBuf (0) |
| 5794 | , m_arrayBuf (0) |
| 5795 | , m_feedbackBuf (0) |
| 5796 | , m_program (DE_NULL) |
| 5797 | , m_vao (DE_NULL) |
| 5798 | { |
| 5799 | } |
| 5800 | |
| 5801 | VertexFeedbackOverflowCase::~VertexFeedbackOverflowCase (void) |
| 5802 | { |
| 5803 | deinit(); |
| 5804 | } |
| 5805 | |
| 5806 | void VertexFeedbackOverflowCase::init (void) |
| 5807 | { |
| 5808 | // requirements |
| 5809 | |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 5810 | if (!glu::contextSupports(m_context.getRenderContext().getType(), glu::ApiType::es(3, 2)) && !m_context.getContextInfo().isExtensionSupported("GL_EXT_geometry_shader")) |
| 5811 | TCU_THROW(NotSupportedError, "Tests require GL_EXT_geometry_shader extension or higher context version."); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 5812 | |
| 5813 | // log what test tries to do |
| 5814 | |
| 5815 | m_testCtx.getLog() |
| 5816 | << tcu::TestLog::Message |
| 5817 | << "Testing GL_EXT_geometry_shader transform feedback overflow behavior.\n" |
| 5818 | << "Capturing vertex shader varying, rendering 2 triangles. Allocating feedback buffer for 5 vertices." |
| 5819 | << tcu::TestLog::EndMessage; |
| 5820 | |
| 5821 | // resources |
| 5822 | |
| 5823 | { |
| 5824 | static const deUint16 elementData[] = |
| 5825 | { |
| 5826 | 0, 1, 2, |
| 5827 | 0, 1, 2, |
| 5828 | }; |
| 5829 | static const tcu::Vec4 arrayData[] = |
| 5830 | { |
| 5831 | tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f), |
| 5832 | tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f), |
| 5833 | tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f), |
| 5834 | tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f), |
| 5835 | }; |
| 5836 | |
| 5837 | const glw::Functions& gl = m_context.getRenderContext().getFunctions(); |
| 5838 | |
| 5839 | m_vao = new glu::VertexArray(m_context.getRenderContext()); |
| 5840 | gl.bindVertexArray(**m_vao); |
| 5841 | GLU_EXPECT_NO_ERROR(gl.getError(), "set up vao"); |
| 5842 | |
| 5843 | if (m_method == METHOD_DRAW_ELEMENTS) |
| 5844 | { |
| 5845 | gl.genBuffers(1, &m_elementBuf); |
| 5846 | gl.bindBuffer(GL_ELEMENT_ARRAY_BUFFER, m_elementBuf); |
| 5847 | gl.bufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(elementData), &elementData[0], GL_STATIC_DRAW); |
| 5848 | GLU_EXPECT_NO_ERROR(gl.getError(), "gen buf"); |
| 5849 | } |
| 5850 | |
| 5851 | gl.genBuffers(1, &m_arrayBuf); |
| 5852 | gl.bindBuffer(GL_ARRAY_BUFFER, m_arrayBuf); |
| 5853 | gl.bufferData(GL_ARRAY_BUFFER, sizeof(arrayData), &arrayData[0], GL_STATIC_DRAW); |
| 5854 | GLU_EXPECT_NO_ERROR(gl.getError(), "gen buf"); |
| 5855 | |
| 5856 | { |
| 5857 | const int feedbackCount = 5 * 4; // 5x vec4 |
| 5858 | const std::vector<float> initialBufferContents (feedbackCount, -1.0f); |
| 5859 | |
| 5860 | m_testCtx.getLog() << tcu::TestLog::Message << "Filling feeback buffer with dummy value (-1.0)." << tcu::TestLog::EndMessage; |
| 5861 | |
| 5862 | gl.genBuffers(1, &m_feedbackBuf); |
| 5863 | gl.bindBuffer(GL_TRANSFORM_FEEDBACK_BUFFER, m_feedbackBuf); |
| 5864 | gl.bufferData(GL_TRANSFORM_FEEDBACK_BUFFER, (int)(sizeof(float) * initialBufferContents.size()), &initialBufferContents[0], GL_DYNAMIC_COPY); |
| 5865 | GLU_EXPECT_NO_ERROR(gl.getError(), "gen buf"); |
| 5866 | } |
| 5867 | |
| 5868 | m_program = genProgram(); |
| 5869 | |
| 5870 | if (!m_program->isOk()) |
| 5871 | { |
| 5872 | m_testCtx.getLog() << *m_program; |
| 5873 | throw tcu::TestError("could not build program"); |
| 5874 | } |
| 5875 | } |
| 5876 | } |
| 5877 | |
| 5878 | void VertexFeedbackOverflowCase::deinit (void) |
| 5879 | { |
| 5880 | if (m_elementBuf) |
| 5881 | { |
| 5882 | m_context.getRenderContext().getFunctions().deleteBuffers(1, &m_elementBuf); |
| 5883 | m_elementBuf = 0; |
| 5884 | } |
| 5885 | |
| 5886 | if (m_arrayBuf) |
| 5887 | { |
| 5888 | m_context.getRenderContext().getFunctions().deleteBuffers(1, &m_arrayBuf); |
| 5889 | m_arrayBuf = 0; |
| 5890 | } |
| 5891 | |
| 5892 | if (m_feedbackBuf) |
| 5893 | { |
| 5894 | m_context.getRenderContext().getFunctions().deleteBuffers(1, &m_feedbackBuf); |
| 5895 | m_feedbackBuf = 0; |
| 5896 | } |
| 5897 | |
| 5898 | delete m_program; |
| 5899 | m_program = DE_NULL; |
| 5900 | |
| 5901 | delete m_vao; |
| 5902 | m_vao = DE_NULL; |
| 5903 | } |
| 5904 | |
| 5905 | VertexFeedbackOverflowCase::IterateResult VertexFeedbackOverflowCase::iterate (void) |
| 5906 | { |
| 5907 | const glw::Functions& gl = m_context.getRenderContext().getFunctions(); |
| 5908 | const int posLocation = gl.getAttribLocation(m_program->getProgram(), "a_position"); |
| 5909 | |
| 5910 | if (posLocation == -1) |
| 5911 | throw tcu::TestError("a_position location was -1"); |
| 5912 | |
| 5913 | gl.useProgram(m_program->getProgram()); |
| 5914 | |
| 5915 | gl.bindBuffer(GL_ARRAY_BUFFER, m_arrayBuf); |
| 5916 | gl.vertexAttribPointer(posLocation, 4, GL_FLOAT, GL_FALSE, 0, DE_NULL); |
| 5917 | gl.enableVertexAttribArray(posLocation); |
| 5918 | |
| 5919 | if (m_method == METHOD_DRAW_ELEMENTS) |
| 5920 | { |
| 5921 | gl.bindBuffer(GL_ELEMENT_ARRAY_BUFFER, m_elementBuf); |
| 5922 | GLU_EXPECT_NO_ERROR(gl.getError(), "bind buffers"); |
| 5923 | } |
| 5924 | |
| 5925 | gl.bindBufferBase(GL_TRANSFORM_FEEDBACK_BUFFER, 0, m_feedbackBuf); |
| 5926 | GLU_EXPECT_NO_ERROR(gl.getError(), "bind buffer base"); |
| 5927 | |
| 5928 | m_testCtx.getLog() << tcu::TestLog::Message << "Capturing 2 triangles." << tcu::TestLog::EndMessage; |
| 5929 | |
| 5930 | gl.beginTransformFeedback(GL_TRIANGLES); |
| 5931 | |
| 5932 | if (m_method == METHOD_DRAW_ELEMENTS) |
| 5933 | gl.drawElements(GL_TRIANGLES, 6, GL_UNSIGNED_SHORT, DE_NULL); |
| 5934 | else if (m_method == METHOD_DRAW_ARRAYS) |
| 5935 | gl.drawArrays(GL_TRIANGLE_STRIP, 0, 4); |
| 5936 | else |
| 5937 | DE_ASSERT(false); |
| 5938 | |
| 5939 | gl.endTransformFeedback(); |
| 5940 | GLU_EXPECT_NO_ERROR(gl.getError(), "capture"); |
| 5941 | |
| 5942 | m_testCtx.getLog() << tcu::TestLog::Message << "Verifying final triangle was not partially written to the feedback buffer." << tcu::TestLog::EndMessage; |
| 5943 | |
| 5944 | { |
| 5945 | const void* ptr = gl.mapBufferRange(GL_TRANSFORM_FEEDBACK_BUFFER, 0, sizeof(float[4]) * 5, GL_MAP_READ_BIT); |
| 5946 | std::vector<float> feedback; |
| 5947 | bool error = false; |
| 5948 | |
| 5949 | GLU_EXPECT_NO_ERROR(gl.getError(), "mapBufferRange"); |
| 5950 | if (!ptr) |
| 5951 | throw tcu::TestError("mapBufferRange returned null"); |
| 5952 | |
| 5953 | feedback.resize(5*4); |
| 5954 | deMemcpy(&feedback[0], ptr, sizeof(float[4]) * 5); |
| 5955 | |
| 5956 | if (gl.unmapBuffer(GL_TRANSFORM_FEEDBACK_BUFFER) != GL_TRUE) |
| 5957 | throw tcu::TestError("unmapBuffer returned false"); |
| 5958 | |
| 5959 | // Verify vertices 0 - 2 |
| 5960 | for (int vertex = 0; vertex < 3; ++vertex) |
| 5961 | { |
| 5962 | for (int component = 0; component < 4; ++component) |
| 5963 | { |
| 5964 | if (feedback[vertex*4 + component] != 1.0f) |
| 5965 | { |
| 5966 | m_testCtx.getLog() |
| 5967 | << tcu::TestLog::Message |
| 5968 | << "Feedback buffer vertex " << vertex << ", component " << component << ": unexpected value, expected 1.0, got " << feedback[vertex*4 + component] |
| 5969 | << tcu::TestLog::EndMessage; |
| 5970 | error = true; |
| 5971 | } |
| 5972 | } |
| 5973 | } |
| 5974 | |
| 5975 | // Verify vertices 3 - 4 |
| 5976 | for (int vertex = 3; vertex < 5; ++vertex) |
| 5977 | { |
| 5978 | for (int component = 0; component < 4; ++component) |
| 5979 | { |
| 5980 | if (feedback[vertex*4 + component] != -1.0f) |
| 5981 | { |
| 5982 | m_testCtx.getLog() |
| 5983 | << tcu::TestLog::Message |
| 5984 | << "Feedback buffer vertex " << vertex << ", component " << component << ": unexpected value, expected -1.0, got " << feedback[vertex*4 + component] |
| 5985 | << tcu::TestLog::EndMessage; |
| 5986 | error = true; |
| 5987 | } |
| 5988 | } |
| 5989 | } |
| 5990 | |
| 5991 | if (error) |
| 5992 | m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Feedback result validation failed"); |
| 5993 | else |
| 5994 | m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass"); |
| 5995 | } |
| 5996 | |
| 5997 | return STOP; |
| 5998 | } |
| 5999 | |
| 6000 | glu::ShaderProgram* VertexFeedbackOverflowCase::genProgram (void) |
| 6001 | { |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 6002 | static const char* const vertexSource = "${GLSL_VERSION_DECL}\n" |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 6003 | "in highp vec4 a_position;\n" |
| 6004 | "void main (void)\n" |
| 6005 | "{\n" |
| 6006 | " gl_Position = a_position;\n" |
| 6007 | "}\n"; |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 6008 | static const char* const fragmentSource = "${GLSL_VERSION_DECL}\n" |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 6009 | "layout(location = 0) out mediump vec4 fragColor;\n" |
| 6010 | "void main (void)\n" |
| 6011 | "{\n" |
| 6012 | " fragColor = vec4(1.0);\n" |
| 6013 | "}\n"; |
| 6014 | |
| 6015 | return new glu::ShaderProgram(m_context.getRenderContext(), glu::ProgramSources() |
Daniel Andrade Groppe | b7b632c | 2016-02-25 13:51:57 -0600 | [diff] [blame] | 6016 | << glu::VertexSource(specializeShader(vertexSource, m_context.getRenderContext().getType())) |
| 6017 | << glu::FragmentSource(specializeShader(fragmentSource, m_context.getRenderContext().getType())) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 6018 | << glu::TransformFeedbackVarying("gl_Position") |
| 6019 | << glu::TransformFeedbackMode(GL_INTERLEAVED_ATTRIBS)); |
| 6020 | } |
| 6021 | |
| 6022 | } // anonymous |
| 6023 | |
| 6024 | GeometryShaderTests::GeometryShaderTests (Context& context) |
| 6025 | : TestCaseGroup(context, "geometry_shading", "Geometry shader tests") |
| 6026 | { |
| 6027 | } |
| 6028 | |
| 6029 | GeometryShaderTests::~GeometryShaderTests (void) |
| 6030 | { |
| 6031 | } |
| 6032 | |
| 6033 | void GeometryShaderTests::init (void) |
| 6034 | { |
| 6035 | struct PrimitiveTestSpec |
| 6036 | { |
| 6037 | deUint32 primitiveType; |
| 6038 | const char* name; |
| 6039 | deUint32 outputType; |
| 6040 | }; |
| 6041 | |
| 6042 | struct EmitTestSpec |
| 6043 | { |
| 6044 | deUint32 outputType; |
| 6045 | int emitCountA; //!< primitive A emit count |
| 6046 | int endCountA; //!< primitive A end count |
| 6047 | int emitCountB; //!< |
| 6048 | int endCountB; //!< |
| 6049 | const char* name; |
| 6050 | }; |
| 6051 | |
| 6052 | static const struct LayeredTarget |
| 6053 | { |
| 6054 | LayeredRenderCase::LayeredRenderTargetType target; |
| 6055 | const char* name; |
| 6056 | const char* desc; |
| 6057 | } layerTargets[] = |
| 6058 | { |
| 6059 | { LayeredRenderCase::TARGET_CUBE, "cubemap", "cubemap" }, |
| 6060 | { LayeredRenderCase::TARGET_3D, "3d", "3D texture" }, |
| 6061 | { LayeredRenderCase::TARGET_2D_ARRAY, "2d_array", "2D array texture" }, |
| 6062 | { LayeredRenderCase::TARGET_2D_MS_ARRAY, "2d_multisample_array", "2D multisample array texture" }, |
| 6063 | }; |
| 6064 | |
| 6065 | tcu::TestCaseGroup* const queryGroup = new tcu::TestCaseGroup(m_testCtx, "query", "Query tests."); |
| 6066 | tcu::TestCaseGroup* const basicGroup = new tcu::TestCaseGroup(m_testCtx, "basic", "Basic tests."); |
| 6067 | tcu::TestCaseGroup* const inputPrimitiveGroup = new tcu::TestCaseGroup(m_testCtx, "input", "Different input primitives."); |
| 6068 | tcu::TestCaseGroup* const conversionPrimitiveGroup = new tcu::TestCaseGroup(m_testCtx, "conversion", "Different input and output primitives."); |
| 6069 | tcu::TestCaseGroup* const emitGroup = new tcu::TestCaseGroup(m_testCtx, "emit", "Different emit counts."); |
| 6070 | tcu::TestCaseGroup* const varyingGroup = new tcu::TestCaseGroup(m_testCtx, "varying", "Test varyings."); |
| 6071 | tcu::TestCaseGroup* const layeredGroup = new tcu::TestCaseGroup(m_testCtx, "layered", "Layered rendering."); |
| 6072 | tcu::TestCaseGroup* const instancedGroup = new tcu::TestCaseGroup(m_testCtx, "instanced", "Instanced rendering."); |
| 6073 | tcu::TestCaseGroup* const negativeGroup = new tcu::TestCaseGroup(m_testCtx, "negative", "Negative tests."); |
| 6074 | tcu::TestCaseGroup* const feedbackGroup = new tcu::TestCaseGroup(m_testCtx, "vertex_transform_feedback", "Transform feedback."); |
| 6075 | |
| 6076 | this->addChild(queryGroup); |
| 6077 | this->addChild(basicGroup); |
| 6078 | this->addChild(inputPrimitiveGroup); |
| 6079 | this->addChild(conversionPrimitiveGroup); |
| 6080 | this->addChild(emitGroup); |
| 6081 | this->addChild(varyingGroup); |
| 6082 | this->addChild(layeredGroup); |
| 6083 | this->addChild(instancedGroup); |
| 6084 | this->addChild(negativeGroup); |
| 6085 | this->addChild(feedbackGroup); |
| 6086 | |
| 6087 | // query test |
| 6088 | { |
| 6089 | // limits with a corresponding glsl constant |
| 6090 | queryGroup->addChild(new GeometryProgramLimitCase(m_context, "max_geometry_input_components", "", GL_MAX_GEOMETRY_INPUT_COMPONENTS, "MaxGeometryInputComponents", 64)); |
Mika Isojärvi | 9af41b5 | 2016-02-01 14:52:00 -0800 | [diff] [blame] | 6091 | queryGroup->addChild(new GeometryProgramLimitCase(m_context, "max_geometry_output_components", "", GL_MAX_GEOMETRY_OUTPUT_COMPONENTS, "MaxGeometryOutputComponents", 64)); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 6092 | queryGroup->addChild(new GeometryProgramLimitCase(m_context, "max_geometry_image_uniforms", "", GL_MAX_GEOMETRY_IMAGE_UNIFORMS, "MaxGeometryImageUniforms", 0)); |
| 6093 | queryGroup->addChild(new GeometryProgramLimitCase(m_context, "max_geometry_texture_image_units", "", GL_MAX_GEOMETRY_TEXTURE_IMAGE_UNITS, "MaxGeometryTextureImageUnits", 16)); |
| 6094 | queryGroup->addChild(new GeometryProgramLimitCase(m_context, "max_geometry_output_vertices", "", GL_MAX_GEOMETRY_OUTPUT_VERTICES, "MaxGeometryOutputVertices", 256)); |
| 6095 | queryGroup->addChild(new GeometryProgramLimitCase(m_context, "max_geometry_total_output_components", "", GL_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS, "MaxGeometryTotalOutputComponents", 1024)); |
| 6096 | queryGroup->addChild(new GeometryProgramLimitCase(m_context, "max_geometry_uniform_components", "", GL_MAX_GEOMETRY_UNIFORM_COMPONENTS, "MaxGeometryUniformComponents", 1024)); |
| 6097 | queryGroup->addChild(new GeometryProgramLimitCase(m_context, "max_geometry_atomic_counters", "", GL_MAX_GEOMETRY_ATOMIC_COUNTERS, "MaxGeometryAtomicCounters", 0)); |
| 6098 | queryGroup->addChild(new GeometryProgramLimitCase(m_context, "max_geometry_atomic_counter_buffers", "", GL_MAX_GEOMETRY_ATOMIC_COUNTER_BUFFERS, "MaxGeometryAtomicCounterBuffers", 0)); |
| 6099 | |
| 6100 | // program queries |
| 6101 | queryGroup->addChild(new GeometryShaderVerticesQueryCase (m_context, "geometry_linked_vertices_out", "GL_GEOMETRY_LINKED_VERTICES_OUT")); |
| 6102 | queryGroup->addChild(new GeometryShaderInputQueryCase (m_context, "geometry_linked_input_type", "GL_GEOMETRY_LINKED_INPUT_TYPE")); |
| 6103 | queryGroup->addChild(new GeometryShaderOutputQueryCase (m_context, "geometry_linked_output_type", "GL_GEOMETRY_LINKED_OUTPUT_TYPE")); |
| 6104 | queryGroup->addChild(new GeometryShaderInvocationsQueryCase (m_context, "geometry_shader_invocations", "GL_GEOMETRY_SHADER_INVOCATIONS")); |
| 6105 | |
| 6106 | // limits |
| 6107 | queryGroup->addChild(new ImplementationLimitCase(m_context, "max_geometry_shader_invocations", "", GL_MAX_GEOMETRY_SHADER_INVOCATIONS, 32)); |
Jarkko Pöyry | c423ce6 | 2015-02-12 22:51:46 -0800 | [diff] [blame] | 6108 | queryGroup->addChild(new ImplementationLimitCase(m_context, "max_geometry_uniform_blocks", "", GL_MAX_GEOMETRY_UNIFORM_BLOCKS, 12)); |
| 6109 | queryGroup->addChild(new ImplementationLimitCase(m_context, "max_geometry_shader_storage_blocks", "", GL_MAX_GEOMETRY_SHADER_STORAGE_BLOCKS, 0)); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 6110 | |
| 6111 | // layer_provoking_vertex_ext |
| 6112 | queryGroup->addChild(new LayerProvokingVertexQueryCase(m_context, "layer_provoking_vertex", "GL_LAYER_PROVOKING_VERTEX")); |
| 6113 | |
| 6114 | // primitives_generated |
| 6115 | queryGroup->addChild(new PrimitivesGeneratedQueryCase(m_context, "primitives_generated_no_geometry", "PRIMITIVES_GENERATED query with no geometry shader", PrimitivesGeneratedQueryCase::TEST_NO_GEOMETRY)); |
| 6116 | queryGroup->addChild(new PrimitivesGeneratedQueryCase(m_context, "primitives_generated_no_amplification", "PRIMITIVES_GENERATED query with non amplifying geometry shader", PrimitivesGeneratedQueryCase::TEST_NO_AMPLIFICATION)); |
| 6117 | queryGroup->addChild(new PrimitivesGeneratedQueryCase(m_context, "primitives_generated_amplification", "PRIMITIVES_GENERATED query with amplifying geometry shader", PrimitivesGeneratedQueryCase::TEST_AMPLIFICATION)); |
| 6118 | queryGroup->addChild(new PrimitivesGeneratedQueryCase(m_context, "primitives_generated_partial_primitives", "PRIMITIVES_GENERATED query with geometry shader emitting partial primitives", PrimitivesGeneratedQueryCase::TEST_PARTIAL_PRIMITIVES)); |
| 6119 | queryGroup->addChild(new PrimitivesGeneratedQueryCase(m_context, "primitives_generated_instanced", "PRIMITIVES_GENERATED query with instanced geometry shader", PrimitivesGeneratedQueryCase::TEST_INSTANCED)); |
| 6120 | |
Jarkko Pöyry | c423ce6 | 2015-02-12 22:51:46 -0800 | [diff] [blame] | 6121 | queryGroup->addChild(new PrimitivesGeneratedQueryObjectQueryCase(m_context, "primitives_generated", "Query bound PRIMITIVES_GENERATED query")); |
| 6122 | |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 6123 | // fbo |
| 6124 | queryGroup->addChild(new ImplementationLimitCase (m_context, "max_framebuffer_layers", "", GL_MAX_FRAMEBUFFER_LAYERS, 256)); |
| 6125 | queryGroup->addChild(new FramebufferDefaultLayersCase (m_context, "framebuffer_default_layers", "")); |
| 6126 | queryGroup->addChild(new FramebufferAttachmentLayeredCase (m_context, "framebuffer_attachment_layered", "")); |
| 6127 | queryGroup->addChild(new FramebufferIncompleteLayereTargetsCase (m_context, "framebuffer_incomplete_layer_targets", "")); |
| 6128 | |
| 6129 | // resource query |
| 6130 | queryGroup->addChild(new ReferencedByGeometryShaderCase (m_context, "referenced_by_geometry_shader", "")); |
Jarkko Pöyry | c423ce6 | 2015-02-12 22:51:46 -0800 | [diff] [blame] | 6131 | |
| 6132 | // combined limits |
| 6133 | queryGroup->addChild(new CombinedGeometryUniformLimitCase (m_context, "max_combined_geometry_uniform_components", "MAX_COMBINED_GEOMETRY_UNIFORM_COMPONENTS")); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 6134 | } |
| 6135 | |
| 6136 | // basic tests |
| 6137 | { |
| 6138 | basicGroup->addChild(new OutputCountCase (m_context, "output_10", "Output 10 vertices", OutputCountPatternSpec(10))); |
| 6139 | basicGroup->addChild(new OutputCountCase (m_context, "output_128", "Output 128 vertices", OutputCountPatternSpec(128))); |
| 6140 | basicGroup->addChild(new OutputCountCase (m_context, "output_256", "Output 256 vertices", OutputCountPatternSpec(256))); |
| 6141 | basicGroup->addChild(new OutputCountCase (m_context, "output_max", "Output max vertices", OutputCountPatternSpec(-1))); |
| 6142 | basicGroup->addChild(new OutputCountCase (m_context, "output_10_and_100", "Output 10 and 100 vertices in two invocations", OutputCountPatternSpec(10, 100))); |
| 6143 | basicGroup->addChild(new OutputCountCase (m_context, "output_100_and_10", "Output 100 and 10 vertices in two invocations", OutputCountPatternSpec(100, 10))); |
| 6144 | basicGroup->addChild(new OutputCountCase (m_context, "output_0_and_128", "Output 0 and 128 vertices in two invocations", OutputCountPatternSpec(0, 128))); |
| 6145 | basicGroup->addChild(new OutputCountCase (m_context, "output_128_and_0", "Output 128 and 0 vertices in two invocations", OutputCountPatternSpec(128, 0))); |
| 6146 | |
| 6147 | basicGroup->addChild(new VaryingOutputCountCase (m_context, "output_vary_by_attribute", "Output varying number of vertices", VaryingOutputCountShader::READ_ATTRIBUTE, VaryingOutputCountCase::MODE_WITHOUT_INSTANCING)); |
| 6148 | basicGroup->addChild(new VaryingOutputCountCase (m_context, "output_vary_by_uniform", "Output varying number of vertices", VaryingOutputCountShader::READ_UNIFORM, VaryingOutputCountCase::MODE_WITHOUT_INSTANCING)); |
| 6149 | basicGroup->addChild(new VaryingOutputCountCase (m_context, "output_vary_by_texture", "Output varying number of vertices", VaryingOutputCountShader::READ_TEXTURE, VaryingOutputCountCase::MODE_WITHOUT_INSTANCING)); |
| 6150 | |
| 6151 | basicGroup->addChild(new BuiltinVariableRenderTest (m_context, "point_size", "test gl_PointSize", BuiltinVariableShader::TEST_POINT_SIZE)); |
| 6152 | basicGroup->addChild(new BuiltinVariableRenderTest (m_context, "primitive_id_in", "test gl_PrimitiveIDIn", BuiltinVariableShader::TEST_PRIMITIVE_ID_IN)); |
| 6153 | basicGroup->addChild(new BuiltinVariableRenderTest (m_context, "primitive_id_in_restarted","test gl_PrimitiveIDIn with primitive restart", BuiltinVariableShader::TEST_PRIMITIVE_ID_IN, GeometryShaderRenderTest::FLAG_USE_RESTART_INDEX | GeometryShaderRenderTest::FLAG_USE_INDICES)); |
| 6154 | basicGroup->addChild(new BuiltinVariableRenderTest (m_context, "primitive_id", "test gl_PrimitiveID", BuiltinVariableShader::TEST_PRIMITIVE_ID)); |
| 6155 | } |
| 6156 | |
| 6157 | // input primitives |
| 6158 | { |
| 6159 | static const PrimitiveTestSpec inputPrimitives[] = |
| 6160 | { |
| 6161 | { GL_POINTS, "points", GL_POINTS }, |
| 6162 | { GL_LINES, "lines", GL_LINE_STRIP }, |
| 6163 | { GL_LINE_LOOP, "line_loop", GL_LINE_STRIP }, |
| 6164 | { GL_LINE_STRIP, "line_strip", GL_LINE_STRIP }, |
| 6165 | { GL_TRIANGLES, "triangles", GL_TRIANGLE_STRIP }, |
| 6166 | { GL_TRIANGLE_STRIP, "triangle_strip", GL_TRIANGLE_STRIP }, |
| 6167 | { GL_TRIANGLE_FAN, "triangle_fan", GL_TRIANGLE_STRIP }, |
| 6168 | { GL_LINES_ADJACENCY, "lines_adjacency", GL_LINE_STRIP }, |
| 6169 | { GL_LINE_STRIP_ADJACENCY, "line_strip_adjacency", GL_LINE_STRIP }, |
| 6170 | { GL_TRIANGLES_ADJACENCY, "triangles_adjacency", GL_TRIANGLE_STRIP } |
| 6171 | }; |
| 6172 | |
| 6173 | tcu::TestCaseGroup* const basicPrimitiveGroup = new tcu::TestCaseGroup(m_testCtx, "basic_primitive", "Different input and output primitives."); |
| 6174 | tcu::TestCaseGroup* const triStripAdjacencyGroup = new tcu::TestCaseGroup(m_testCtx, "triangle_strip_adjacency", "Different triangle_strip_adjacency vertex counts."); |
| 6175 | |
| 6176 | // more basic types |
| 6177 | for (int ndx = 0; ndx < DE_LENGTH_OF_ARRAY(inputPrimitives); ++ndx) |
| 6178 | basicPrimitiveGroup->addChild(new GeometryExpanderRenderTest(m_context, inputPrimitives[ndx].name, inputPrimitives[ndx].name, inputPrimitives[ndx].primitiveType, inputPrimitives[ndx].outputType)); |
| 6179 | |
| 6180 | // triangle strip adjacency with different vtx counts |
| 6181 | for (int vtxCount = 0; vtxCount <= 12; ++vtxCount) |
| 6182 | { |
| 6183 | const std::string name = "vertex_count_" + de::toString(vtxCount); |
| 6184 | const std::string desc = "Vertex count is " + de::toString(vtxCount); |
| 6185 | |
| 6186 | triStripAdjacencyGroup->addChild(new TriangleStripAdjacencyVertexCountTest(m_context, name.c_str(), desc.c_str(), vtxCount)); |
| 6187 | } |
| 6188 | |
| 6189 | inputPrimitiveGroup->addChild(basicPrimitiveGroup); |
| 6190 | inputPrimitiveGroup->addChild(triStripAdjacencyGroup); |
| 6191 | } |
| 6192 | |
| 6193 | // different type conversions |
| 6194 | { |
| 6195 | static const PrimitiveTestSpec conversionPrimitives[] = |
| 6196 | { |
| 6197 | { GL_TRIANGLES, "triangles_to_points", GL_POINTS }, |
| 6198 | { GL_LINES, "lines_to_points", GL_POINTS }, |
| 6199 | { GL_POINTS, "points_to_lines", GL_LINE_STRIP }, |
| 6200 | { GL_TRIANGLES, "triangles_to_lines", GL_LINE_STRIP }, |
| 6201 | { GL_POINTS, "points_to_triangles", GL_TRIANGLE_STRIP }, |
| 6202 | { GL_LINES, "lines_to_triangles", GL_TRIANGLE_STRIP } |
| 6203 | }; |
| 6204 | |
| 6205 | for (int ndx = 0; ndx < DE_LENGTH_OF_ARRAY(conversionPrimitives); ++ndx) |
| 6206 | conversionPrimitiveGroup->addChild(new GeometryExpanderRenderTest(m_context, conversionPrimitives[ndx].name, conversionPrimitives[ndx].name, conversionPrimitives[ndx].primitiveType, conversionPrimitives[ndx].outputType)); |
| 6207 | } |
| 6208 | |
| 6209 | // emit different amounts |
| 6210 | { |
| 6211 | static const EmitTestSpec emitTests[] = |
| 6212 | { |
| 6213 | { GL_POINTS, 0, 0, 0, 0, "points" }, |
| 6214 | { GL_POINTS, 0, 1, 0, 0, "points" }, |
| 6215 | { GL_POINTS, 1, 1, 0, 0, "points" }, |
| 6216 | { GL_POINTS, 0, 2, 0, 0, "points" }, |
| 6217 | { GL_POINTS, 1, 2, 0, 0, "points" }, |
| 6218 | { GL_LINE_STRIP, 0, 0, 0, 0, "line_strip" }, |
| 6219 | { GL_LINE_STRIP, 0, 1, 0, 0, "line_strip" }, |
| 6220 | { GL_LINE_STRIP, 1, 1, 0, 0, "line_strip" }, |
| 6221 | { GL_LINE_STRIP, 2, 1, 0, 0, "line_strip" }, |
| 6222 | { GL_LINE_STRIP, 0, 2, 0, 0, "line_strip" }, |
| 6223 | { GL_LINE_STRIP, 1, 2, 0, 0, "line_strip" }, |
| 6224 | { GL_LINE_STRIP, 2, 2, 0, 0, "line_strip" }, |
| 6225 | { GL_LINE_STRIP, 2, 2, 2, 0, "line_strip" }, |
| 6226 | { GL_TRIANGLE_STRIP, 0, 0, 0, 0, "triangle_strip" }, |
| 6227 | { GL_TRIANGLE_STRIP, 0, 1, 0, 0, "triangle_strip" }, |
| 6228 | { GL_TRIANGLE_STRIP, 1, 1, 0, 0, "triangle_strip" }, |
| 6229 | { GL_TRIANGLE_STRIP, 2, 1, 0, 0, "triangle_strip" }, |
| 6230 | { GL_TRIANGLE_STRIP, 3, 1, 0, 0, "triangle_strip" }, |
| 6231 | { GL_TRIANGLE_STRIP, 0, 2, 0, 0, "triangle_strip" }, |
| 6232 | { GL_TRIANGLE_STRIP, 1, 2, 0, 0, "triangle_strip" }, |
| 6233 | { GL_TRIANGLE_STRIP, 2, 2, 0, 0, "triangle_strip" }, |
| 6234 | { GL_TRIANGLE_STRIP, 3, 2, 0, 0, "triangle_strip" }, |
| 6235 | { GL_TRIANGLE_STRIP, 3, 2, 3, 0, "triangle_strip" }, |
| 6236 | }; |
| 6237 | |
| 6238 | for (int ndx = 0; ndx < DE_LENGTH_OF_ARRAY(emitTests); ++ndx) |
| 6239 | { |
| 6240 | std::string name = std::string(emitTests[ndx].name) + "_emit_" + de::toString(emitTests[ndx].emitCountA) + "_end_" + de::toString(emitTests[ndx].endCountA); |
| 6241 | std::string desc = std::string(emitTests[ndx].name) + " output, emit " + de::toString(emitTests[ndx].emitCountA) + " vertices, call EndPrimitive " + de::toString(emitTests[ndx].endCountA) + " times"; |
| 6242 | |
| 6243 | if (emitTests[ndx].emitCountB) |
| 6244 | { |
| 6245 | name += "_emit_" + de::toString(emitTests[ndx].emitCountB) + "_end_" + de::toString(emitTests[ndx].endCountB); |
| 6246 | desc += ", emit " + de::toString(emitTests[ndx].emitCountB) + " vertices, call EndPrimitive " + de::toString(emitTests[ndx].endCountB) + " times"; |
| 6247 | } |
| 6248 | |
| 6249 | emitGroup->addChild(new EmitTest(m_context, name.c_str(), desc.c_str(), emitTests[ndx].emitCountA, emitTests[ndx].endCountA, emitTests[ndx].emitCountB, emitTests[ndx].endCountB, emitTests[ndx].outputType)); |
| 6250 | } |
| 6251 | } |
| 6252 | |
| 6253 | // varying |
| 6254 | { |
| 6255 | struct VaryingTestSpec |
| 6256 | { |
| 6257 | int vertexOutputs; |
| 6258 | int geometryOutputs; |
| 6259 | const char* name; |
| 6260 | const char* desc; |
| 6261 | }; |
| 6262 | |
| 6263 | static const VaryingTestSpec varyingTests[] = |
| 6264 | { |
| 6265 | { -1, 1, "vertex_no_op_geometry_out_1", "vertex_no_op_geometry_out_1" }, |
| 6266 | { 0, 1, "vertex_out_0_geometry_out_1", "vertex_out_0_geometry_out_1" }, |
| 6267 | { 0, 2, "vertex_out_0_geometry_out_2", "vertex_out_0_geometry_out_2" }, |
| 6268 | { 1, 0, "vertex_out_1_geometry_out_0", "vertex_out_1_geometry_out_0" }, |
| 6269 | { 1, 2, "vertex_out_1_geometry_out_2", "vertex_out_1_geometry_out_2" }, |
| 6270 | }; |
| 6271 | |
| 6272 | for (int ndx = 0; ndx < DE_LENGTH_OF_ARRAY(varyingTests); ++ndx) |
| 6273 | varyingGroup->addChild(new VaryingTest(m_context, varyingTests[ndx].name, varyingTests[ndx].desc, varyingTests[ndx].vertexOutputs, varyingTests[ndx].geometryOutputs)); |
| 6274 | } |
| 6275 | |
| 6276 | // layered |
| 6277 | { |
| 6278 | static const struct TestType |
| 6279 | { |
| 6280 | LayeredRenderCase::TestType test; |
| 6281 | const char* testPrefix; |
| 6282 | const char* descPrefix; |
| 6283 | } tests[] = |
| 6284 | { |
| 6285 | { LayeredRenderCase::TEST_DEFAULT_LAYER, "render_with_default_layer_", "Render to all layers of " }, |
| 6286 | { LayeredRenderCase::TEST_SINGLE_LAYER, "render_to_one_", "Render to one layer of " }, |
| 6287 | { LayeredRenderCase::TEST_ALL_LAYERS, "render_to_all_", "Render to all layers of " }, |
| 6288 | { LayeredRenderCase::TEST_DIFFERENT_LAYERS, "render_different_to_", "Render different data to different layers" }, |
| 6289 | { LayeredRenderCase::TEST_LAYER_ID, "fragment_layer_", "Read gl_Layer in fragment shader" }, |
| 6290 | { LayeredRenderCase::TEST_LAYER_PROVOKING_VERTEX, "layer_provoking_vertex_", "Verify LAYER_PROVOKING_VERTEX" }, |
| 6291 | }; |
| 6292 | |
| 6293 | for (int testNdx = 0; testNdx < DE_LENGTH_OF_ARRAY(tests); ++testNdx) |
| 6294 | for (int targetNdx = 0; targetNdx < DE_LENGTH_OF_ARRAY(layerTargets); ++targetNdx) |
| 6295 | { |
| 6296 | const std::string name = std::string(tests[testNdx].testPrefix) + layerTargets[targetNdx].name; |
| 6297 | const std::string desc = std::string(tests[testNdx].descPrefix) + layerTargets[targetNdx].desc; |
| 6298 | |
| 6299 | layeredGroup->addChild(new LayeredRenderCase(m_context, name.c_str(), desc.c_str(), layerTargets[targetNdx].target, tests[testNdx].test)); |
| 6300 | } |
| 6301 | } |
| 6302 | |
| 6303 | // instanced |
| 6304 | { |
| 6305 | static const struct InvocationCase |
| 6306 | { |
| 6307 | const char* name; |
| 6308 | int numInvocations; |
| 6309 | } invocationCases[] = |
| 6310 | { |
| 6311 | { "1", 1 }, |
| 6312 | { "2", 2 }, |
| 6313 | { "8", 8 }, |
| 6314 | { "32", 32 }, |
| 6315 | { "max", -1 }, |
| 6316 | }; |
| 6317 | static const int numDrawInstances[] = { 2, 4, 8 }; |
| 6318 | static const int numDrawInvocations[] = { 2, 8 }; |
| 6319 | |
| 6320 | // same amount of content to all invocations |
| 6321 | for (int ndx = 0; ndx < DE_LENGTH_OF_ARRAY(invocationCases); ++ndx) |
| 6322 | instancedGroup->addChild(new GeometryInvocationCase(m_context, |
| 6323 | (std::string("geometry_") + invocationCases[ndx].name + "_invocations").c_str(), |
| 6324 | (std::string("Geometry shader with ") + invocationCases[ndx].name + " invocation(s)").c_str(), |
| 6325 | invocationCases[ndx].numInvocations, |
| 6326 | GeometryInvocationCase::CASE_FIXED_OUTPUT_COUNTS)); |
| 6327 | |
| 6328 | // different amount of content to each invocation |
| 6329 | for (int ndx = 0; ndx < DE_LENGTH_OF_ARRAY(invocationCases); ++ndx) |
| 6330 | if (invocationCases[ndx].numInvocations != 1) |
| 6331 | instancedGroup->addChild(new GeometryInvocationCase(m_context, |
| 6332 | (std::string("geometry_output_different_") + invocationCases[ndx].name + "_invocations").c_str(), |
| 6333 | "Geometry shader invocation(s) with different emit counts", |
| 6334 | invocationCases[ndx].numInvocations, |
| 6335 | GeometryInvocationCase::CASE_DIFFERENT_OUTPUT_COUNTS)); |
| 6336 | |
| 6337 | // invocation per layer |
| 6338 | for (int targetNdx = 0; targetNdx < DE_LENGTH_OF_ARRAY(layerTargets); ++targetNdx) |
| 6339 | { |
| 6340 | const std::string name = std::string("invocation_per_layer_") + layerTargets[targetNdx].name; |
| 6341 | const std::string desc = std::string("Render to multiple layers with multiple invocations, one invocation per layer, target ") + layerTargets[targetNdx].desc; |
| 6342 | |
| 6343 | instancedGroup->addChild(new LayeredRenderCase(m_context, name.c_str(), desc.c_str(), layerTargets[targetNdx].target, LayeredRenderCase::TEST_INVOCATION_PER_LAYER)); |
| 6344 | } |
| 6345 | |
| 6346 | // multiple layers per invocation |
| 6347 | for (int targetNdx = 0; targetNdx < DE_LENGTH_OF_ARRAY(layerTargets); ++targetNdx) |
| 6348 | { |
| 6349 | const std::string name = std::string("multiple_layers_per_invocation_") + layerTargets[targetNdx].name; |
| 6350 | const std::string desc = std::string("Render to multiple layers with multiple invocations, multiple layers per invocation, target ") + layerTargets[targetNdx].desc; |
| 6351 | |
| 6352 | instancedGroup->addChild(new LayeredRenderCase(m_context, name.c_str(), desc.c_str(), layerTargets[targetNdx].target, LayeredRenderCase::TEST_MULTIPLE_LAYERS_PER_INVOCATION)); |
| 6353 | } |
| 6354 | |
| 6355 | // different invocation output counts depending on {uniform, attrib, texture} |
| 6356 | instancedGroup->addChild(new VaryingOutputCountCase(m_context, "invocation_output_vary_by_attribute", "Output varying number of vertices", VaryingOutputCountShader::READ_ATTRIBUTE, VaryingOutputCountCase::MODE_WITH_INSTANCING)); |
| 6357 | instancedGroup->addChild(new VaryingOutputCountCase(m_context, "invocation_output_vary_by_uniform", "Output varying number of vertices", VaryingOutputCountShader::READ_UNIFORM, VaryingOutputCountCase::MODE_WITH_INSTANCING)); |
| 6358 | instancedGroup->addChild(new VaryingOutputCountCase(m_context, "invocation_output_vary_by_texture", "Output varying number of vertices", VaryingOutputCountShader::READ_TEXTURE, VaryingOutputCountCase::MODE_WITH_INSTANCING)); |
| 6359 | |
| 6360 | // with drawInstanced |
| 6361 | for (int instanceNdx = 0; instanceNdx < DE_LENGTH_OF_ARRAY(numDrawInstances); ++instanceNdx) |
| 6362 | for (int invocationNdx = 0; invocationNdx < DE_LENGTH_OF_ARRAY(numDrawInvocations); ++invocationNdx) |
| 6363 | { |
| 6364 | const std::string name = std::string("draw_") + de::toString(numDrawInstances[instanceNdx]) + "_instances_geometry_" + de::toString(numDrawInvocations[invocationNdx]) + "_invocations"; |
| 6365 | const std::string desc = std::string("Draw ") + de::toString(numDrawInstances[instanceNdx]) + " instances, with " + de::toString(numDrawInvocations[invocationNdx]) + " geometry shader invocations."; |
| 6366 | |
| 6367 | instancedGroup->addChild(new DrawInstancedGeometryInstancedCase(m_context, name.c_str(), desc.c_str(), numDrawInstances[instanceNdx], numDrawInvocations[invocationNdx])); |
| 6368 | } |
| 6369 | } |
| 6370 | |
| 6371 | // negative (wrong types) |
| 6372 | { |
| 6373 | struct PrimitiveToInputTypeConversion |
| 6374 | { |
| 6375 | GLenum inputType; |
| 6376 | GLenum primitiveType; |
| 6377 | }; |
| 6378 | |
| 6379 | static const PrimitiveToInputTypeConversion legalConversions[] = |
| 6380 | { |
| 6381 | { GL_POINTS, GL_POINTS }, |
| 6382 | { GL_LINES, GL_LINES }, |
| 6383 | { GL_LINES, GL_LINE_LOOP }, |
| 6384 | { GL_LINES, GL_LINE_STRIP }, |
| 6385 | { GL_LINES_ADJACENCY, GL_LINES_ADJACENCY }, |
| 6386 | { GL_LINES_ADJACENCY, GL_LINE_STRIP_ADJACENCY }, |
| 6387 | { GL_TRIANGLES, GL_TRIANGLES }, |
| 6388 | { GL_TRIANGLES, GL_TRIANGLE_STRIP }, |
| 6389 | { GL_TRIANGLES, GL_TRIANGLE_FAN }, |
| 6390 | { GL_TRIANGLES_ADJACENCY, GL_TRIANGLES_ADJACENCY }, |
| 6391 | { GL_TRIANGLES_ADJACENCY, GL_TRIANGLE_STRIP_ADJACENCY }, |
| 6392 | }; |
| 6393 | |
| 6394 | static const GLenum inputTypes[] = |
| 6395 | { |
| 6396 | GL_POINTS, |
| 6397 | GL_LINES, |
| 6398 | GL_LINES_ADJACENCY, |
| 6399 | GL_TRIANGLES, |
| 6400 | GL_TRIANGLES_ADJACENCY |
| 6401 | }; |
| 6402 | |
| 6403 | static const GLenum primitiveTypes[] = |
| 6404 | { |
| 6405 | GL_POINTS, |
| 6406 | GL_LINES, |
| 6407 | GL_LINE_LOOP, |
| 6408 | GL_LINE_STRIP, |
| 6409 | GL_LINES_ADJACENCY, |
| 6410 | GL_LINE_STRIP_ADJACENCY, |
| 6411 | GL_TRIANGLES, |
| 6412 | GL_TRIANGLE_STRIP, |
| 6413 | GL_TRIANGLE_FAN, |
| 6414 | GL_TRIANGLES_ADJACENCY, |
| 6415 | GL_TRIANGLE_STRIP_ADJACENCY |
| 6416 | }; |
| 6417 | |
| 6418 | for (int inputTypeNdx = 0; inputTypeNdx < DE_LENGTH_OF_ARRAY(inputTypes); ++inputTypeNdx) |
| 6419 | for (int primitiveTypeNdx = 0; primitiveTypeNdx < DE_LENGTH_OF_ARRAY(primitiveTypes); ++primitiveTypeNdx) |
| 6420 | { |
| 6421 | const GLenum inputType = inputTypes[inputTypeNdx]; |
| 6422 | const GLenum primitiveType = primitiveTypes[primitiveTypeNdx]; |
| 6423 | const std::string name = std::string("type_") + inputTypeToGLString(sglr::rr_util::mapGLGeometryShaderInputType(inputType)) + "_primitive_" + primitiveTypeToString(primitiveType); |
| 6424 | const std::string desc = std::string("Shader input type ") + inputTypeToGLString(sglr::rr_util::mapGLGeometryShaderInputType(inputType)) + ", draw primitive type " + primitiveTypeToString(primitiveType); |
| 6425 | |
| 6426 | bool isLegal = false; |
| 6427 | |
| 6428 | for (int legalNdx = 0; legalNdx < DE_LENGTH_OF_ARRAY(legalConversions); ++legalNdx) |
| 6429 | if (legalConversions[legalNdx].inputType == inputType && legalConversions[legalNdx].primitiveType == primitiveType) |
| 6430 | isLegal = true; |
| 6431 | |
| 6432 | // only illegal |
| 6433 | if (!isLegal) |
| 6434 | negativeGroup->addChild(new NegativeDrawCase(m_context, name.c_str(), desc.c_str(), inputType, primitiveType)); |
| 6435 | } |
| 6436 | } |
| 6437 | |
| 6438 | // vertex transform feedback |
| 6439 | { |
| 6440 | feedbackGroup->addChild(new VertexFeedbackCase(m_context, "capture_vertex_line_loop", "Capture line loop lines", VertexFeedbackCase::METHOD_DRAW_ARRAYS, VertexFeedbackCase::PRIMITIVE_LINE_LOOP)); |
| 6441 | feedbackGroup->addChild(new VertexFeedbackCase(m_context, "capture_vertex_line_strip", "Capture line strip lines", VertexFeedbackCase::METHOD_DRAW_ARRAYS, VertexFeedbackCase::PRIMITIVE_LINE_STRIP)); |
| 6442 | feedbackGroup->addChild(new VertexFeedbackCase(m_context, "capture_vertex_triangle_strip", "Capture triangle strip triangles", VertexFeedbackCase::METHOD_DRAW_ARRAYS, VertexFeedbackCase::PRIMITIVE_TRIANGLE_STRIP)); |
| 6443 | feedbackGroup->addChild(new VertexFeedbackCase(m_context, "capture_vertex_triangle_fan", "Capture triangle fan triangles", VertexFeedbackCase::METHOD_DRAW_ARRAYS, VertexFeedbackCase::PRIMITIVE_TRIANGLE_FAN)); |
| 6444 | feedbackGroup->addChild(new VertexFeedbackCase(m_context, "capture_vertex_draw_arrays", "Capture primitives generated with drawArrays", VertexFeedbackCase::METHOD_DRAW_ARRAYS, VertexFeedbackCase::PRIMITIVE_POINTS)); |
| 6445 | feedbackGroup->addChild(new VertexFeedbackCase(m_context, "capture_vertex_draw_arrays_instanced", "Capture primitives generated with drawArraysInstanced", VertexFeedbackCase::METHOD_DRAW_ARRAYS_INSTANCED, VertexFeedbackCase::PRIMITIVE_POINTS)); |
| 6446 | feedbackGroup->addChild(new VertexFeedbackCase(m_context, "capture_vertex_draw_arrays_indirect", "Capture primitives generated with drawArraysIndirect", VertexFeedbackCase::METHOD_DRAW_ARRAYS_INDIRECT, VertexFeedbackCase::PRIMITIVE_POINTS)); |
| 6447 | feedbackGroup->addChild(new VertexFeedbackCase(m_context, "capture_vertex_draw_elements", "Capture primitives generated with drawElements", VertexFeedbackCase::METHOD_DRAW_ELEMENTS, VertexFeedbackCase::PRIMITIVE_POINTS)); |
| 6448 | feedbackGroup->addChild(new VertexFeedbackCase(m_context, "capture_vertex_draw_elements_instanced", "Capture primitives generated with drawElementsInstanced", VertexFeedbackCase::METHOD_DRAW_ELEMENTS_INSTANCED, VertexFeedbackCase::PRIMITIVE_POINTS)); |
| 6449 | feedbackGroup->addChild(new VertexFeedbackCase(m_context, "capture_vertex_draw_elements_indirect", "Capture primitives generated with drawElementsIndirect", VertexFeedbackCase::METHOD_DRAW_ELEMENTS_INDIRECT, VertexFeedbackCase::PRIMITIVE_POINTS)); |
| 6450 | |
| 6451 | feedbackGroup->addChild(new VertexFeedbackOverflowCase(m_context, "capture_vertex_draw_arrays_overflow_single_buffer", "Capture triangles to too small a buffer", VertexFeedbackOverflowCase::METHOD_DRAW_ARRAYS)); |
| 6452 | feedbackGroup->addChild(new VertexFeedbackOverflowCase(m_context, "capture_vertex_draw_elements_overflow_single_buffer", "Capture triangles to too small a buffer", VertexFeedbackOverflowCase::METHOD_DRAW_ELEMENTS)); |
| 6453 | } |
| 6454 | } |
| 6455 | |
| 6456 | } // Functional |
| 6457 | } // gles31 |
| 6458 | } // deqp |