Hengyuan Hu | db75754 | 2015-06-18 13:26:57 -0700 | [diff] [blame] | 1 | /*------------------------------------------------------------------------- |
| 2 | * drawElements Quality Program EGL Module |
| 3 | * --------------------------------------- |
| 4 | * |
| 5 | * Copyright 2015 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 Test EXT_buffer_age |
| 22 | *//*--------------------------------------------------------------------*/ |
| 23 | |
| 24 | #include "teglBufferAgeTests.hpp" |
| 25 | |
| 26 | #include "tcuImageCompare.hpp" |
| 27 | #include "tcuTestLog.hpp" |
| 28 | #include "tcuSurface.hpp" |
| 29 | #include "tcuTextureUtil.hpp" |
| 30 | |
| 31 | #include "egluNativeWindow.hpp" |
| 32 | #include "egluUtil.hpp" |
| 33 | #include "egluConfigFilter.hpp" |
| 34 | |
| 35 | #include "eglwLibrary.hpp" |
| 36 | #include "eglwEnums.hpp" |
| 37 | |
| 38 | #include "gluDefs.hpp" |
| 39 | #include "gluRenderContext.hpp" |
| 40 | #include "gluShaderProgram.hpp" |
| 41 | |
| 42 | #include "glwDefs.hpp" |
| 43 | #include "glwEnums.hpp" |
| 44 | #include "glwFunctions.hpp" |
| 45 | |
| 46 | #include "deRandom.hpp" |
| 47 | #include "deString.h" |
| 48 | |
| 49 | #include <string> |
| 50 | #include <vector> |
| 51 | #include <sstream> |
| 52 | |
| 53 | using std::string; |
| 54 | using std::vector; |
| 55 | using glw::GLubyte; |
| 56 | using tcu::IVec2; |
| 57 | |
| 58 | using namespace eglw; |
| 59 | |
| 60 | namespace deqp |
| 61 | { |
| 62 | namespace egl |
| 63 | { |
| 64 | namespace |
| 65 | { |
| 66 | |
| 67 | typedef tcu::Vector<GLubyte, 3> Color; |
| 68 | |
| 69 | class GLES2Renderer; |
| 70 | |
| 71 | class ReferenceRenderer; |
| 72 | |
| 73 | class BufferAgeTest : public TestCase |
| 74 | { |
| 75 | public: |
| 76 | enum DrawType |
| 77 | { |
| 78 | DRAWTYPE_GLES2_CLEAR, |
| 79 | DRAWTYPE_GLES2_RENDER |
| 80 | }; |
| 81 | |
Mika Isojärvi | 78d6342 | 2016-02-19 15:04:14 -0800 | [diff] [blame] | 82 | enum ResizeType |
| 83 | { |
| 84 | RESIZETYPE_NONE = 0, |
| 85 | RESIZETYPE_BEFORE_SWAP, |
| 86 | RESIZETYPE_AFTER_SWAP, |
| 87 | |
| 88 | RESIZETYPE_LAST |
| 89 | }; |
| 90 | |
| 91 | BufferAgeTest (EglTestContext& eglTestCtx, |
| 92 | bool preserveColorBuffer, |
| 93 | const vector<DrawType>& oddFrameDrawType, |
| 94 | const vector<DrawType>& evenFrameDrawType, |
| 95 | ResizeType resizeType, |
| 96 | const char* name, |
| 97 | const char* description); |
| 98 | |
Hengyuan Hu | db75754 | 2015-06-18 13:26:57 -0700 | [diff] [blame] | 99 | ~BufferAgeTest (void); |
| 100 | |
| 101 | void init (void); |
| 102 | void deinit (void); |
| 103 | IterateResult iterate (void); |
| 104 | |
| 105 | private: |
| 106 | void initEGLSurface (EGLConfig config); |
| 107 | void initEGLContext (EGLConfig config); |
| 108 | |
| 109 | const int m_seed; |
| 110 | const bool m_preserveColorBuffer; |
| 111 | const vector<DrawType> m_oddFrameDrawType; |
| 112 | const vector<DrawType> m_evenFrameDrawType; |
Mika Isojärvi | 78d6342 | 2016-02-19 15:04:14 -0800 | [diff] [blame] | 113 | const ResizeType m_resizeType; |
Hengyuan Hu | db75754 | 2015-06-18 13:26:57 -0700 | [diff] [blame] | 114 | |
| 115 | EGLDisplay m_eglDisplay; |
| 116 | eglu::NativeWindow* m_window; |
| 117 | EGLSurface m_eglSurface; |
| 118 | EGLConfig m_eglConfig; |
| 119 | EGLContext m_eglContext; |
| 120 | glw::Functions m_gl; |
| 121 | |
| 122 | GLES2Renderer* m_gles2Renderer; |
| 123 | ReferenceRenderer* m_refRenderer; |
| 124 | |
| 125 | }; |
| 126 | |
| 127 | struct ColoredRect |
| 128 | { |
| 129 | public: |
| 130 | ColoredRect (const IVec2& bottomLeft_, const IVec2& topRight_, const Color& color_); |
Mika Isojärvi | 78d6342 | 2016-02-19 15:04:14 -0800 | [diff] [blame] | 131 | IVec2 bottomLeft; |
Hengyuan Hu | db75754 | 2015-06-18 13:26:57 -0700 | [diff] [blame] | 132 | IVec2 topRight; |
| 133 | Color color; |
| 134 | }; |
| 135 | |
| 136 | ColoredRect::ColoredRect (const IVec2& bottomLeft_, const IVec2& topRight_, const Color& color_) |
| 137 | : bottomLeft(bottomLeft_) |
| 138 | , topRight (topRight_) |
| 139 | , color (color_) |
| 140 | { |
| 141 | } |
| 142 | |
| 143 | struct DrawCommand |
| 144 | { |
| 145 | DrawCommand (const BufferAgeTest::DrawType drawType_, const ColoredRect& rect_); |
| 146 | BufferAgeTest::DrawType drawType; |
| 147 | ColoredRect rect; |
| 148 | }; |
| 149 | |
| 150 | DrawCommand::DrawCommand (const BufferAgeTest::DrawType drawType_, const ColoredRect& rect_) |
| 151 | : drawType(drawType_) |
| 152 | , rect (rect_) |
| 153 | { |
| 154 | } |
| 155 | |
| 156 | struct Frame |
| 157 | { |
| 158 | Frame (int width_, int height_); |
| 159 | int width; |
| 160 | int height; |
| 161 | vector<DrawCommand> draws; |
| 162 | }; |
| 163 | |
| 164 | Frame::Frame (int width_, int height_) |
| 165 | : width(width_) |
| 166 | , height(height_) |
| 167 | { |
| 168 | } |
| 169 | |
| 170 | |
| 171 | // (x1,y1) lie in the lower-left quadrant while (x2,y2) lie in the upper-right. |
| 172 | // the coords are multiplied by 4 to amplify the minimial difference between coords to 4 (if not zero) |
| 173 | // to avoid the situation where two edges are too close to each other which makes the rounding error |
| 174 | // intoleratable by compareToReference() |
| 175 | void generateRandomFrame (Frame* dst, const vector<BufferAgeTest::DrawType>& drawTypes, de::Random& rnd) |
| 176 | { |
| 177 | for (size_t ndx = 0; ndx < drawTypes.size(); ndx++) |
| 178 | { |
| 179 | const int x1 = rnd.getInt(0, (dst->width-1)/8) * 4; |
| 180 | const int y1 = rnd.getInt(0, (dst->height-1)/8) * 4; |
| 181 | const int x2 = rnd.getInt((dst->width-1)/8, (dst->width-1)/4) * 4; |
| 182 | const int y2 = rnd.getInt((dst->height-1)/8, (dst->height-1)/4) * 4; |
| 183 | const GLubyte r = rnd.getUint8(); |
| 184 | const GLubyte g = rnd.getUint8(); |
| 185 | const GLubyte b = rnd.getUint8(); |
| 186 | const ColoredRect coloredRect (IVec2(x1, y1), IVec2(x2, y2), Color(r, g, b)); |
| 187 | const DrawCommand drawCommand (drawTypes[ndx], coloredRect); |
| 188 | (*dst).draws.push_back(drawCommand); |
| 189 | } |
| 190 | } |
| 191 | |
| 192 | typedef vector<Frame> FrameSequence; |
| 193 | |
| 194 | //helper function declaration |
| 195 | EGLConfig getEGLConfig (const Library& egl, EGLDisplay eglDisplay, bool preserveColorBuffer); |
| 196 | void clearColorScreen (const glw::Functions& gl, const tcu::Vec4& clearColor); |
| 197 | void clearColorReference (tcu::Surface* ref, const tcu::Vec4& clearColor); |
| 198 | void readPixels (const glw::Functions& gl, tcu::Surface* screen); |
| 199 | float windowToDeviceCoordinates (int x, int length); |
| 200 | bool compareToReference (tcu::TestLog& log, const tcu::Surface& reference, const tcu::Surface& buffer, int frameNdx, int bufferNum); |
| 201 | vector<int> getFramesOnBuffer (const vector<int>& bufferAges, int frameNdx); |
| 202 | |
| 203 | class GLES2Renderer |
| 204 | { |
| 205 | public: |
| 206 | GLES2Renderer (const glw::Functions& gl); |
| 207 | ~GLES2Renderer (void); |
| 208 | void render (int width, int height, const Frame& frame) const; |
| 209 | |
| 210 | private: |
| 211 | GLES2Renderer (const GLES2Renderer&); |
| 212 | GLES2Renderer& operator= (const GLES2Renderer&); |
| 213 | |
| 214 | const glw::Functions& m_gl; |
| 215 | glu::ShaderProgram m_glProgram; |
| 216 | glw::GLuint m_coordLoc; |
| 217 | glw::GLuint m_colorLoc; |
| 218 | }; |
| 219 | |
| 220 | // generate sources for vertex and fragment buffer |
| 221 | glu::ProgramSources getSources (void) |
| 222 | { |
| 223 | const char* const vertexShaderSource = |
| 224 | "attribute mediump vec4 a_pos;\n" |
| 225 | "attribute mediump vec4 a_color;\n" |
| 226 | "varying mediump vec4 v_color;\n" |
| 227 | "void main(void)\n" |
| 228 | "{\n" |
| 229 | "\tv_color = a_color;\n" |
| 230 | "\tgl_Position = a_pos;\n" |
| 231 | "}"; |
| 232 | |
| 233 | const char* const fragmentShaderSource = |
| 234 | "varying mediump vec4 v_color;\n" |
| 235 | "void main(void)\n" |
| 236 | "{\n" |
| 237 | "\tgl_FragColor = v_color;\n" |
| 238 | "}"; |
| 239 | |
| 240 | return glu::makeVtxFragSources(vertexShaderSource, fragmentShaderSource); |
| 241 | } |
| 242 | |
| 243 | GLES2Renderer::GLES2Renderer (const glw::Functions& gl) |
| 244 | : m_gl (gl) |
| 245 | , m_glProgram (gl, getSources()) |
| 246 | , m_coordLoc ((glw::GLuint)-1) |
| 247 | , m_colorLoc ((glw::GLuint)-1) |
| 248 | { |
| 249 | m_colorLoc = m_gl.getAttribLocation(m_glProgram.getProgram(), "a_color"); |
| 250 | m_coordLoc = m_gl.getAttribLocation(m_glProgram.getProgram(), "a_pos"); |
| 251 | GLU_EXPECT_NO_ERROR(m_gl.getError(), "Failed to get attribute locations"); |
| 252 | } |
| 253 | |
| 254 | GLES2Renderer::~GLES2Renderer (void) |
| 255 | { |
| 256 | } |
| 257 | |
| 258 | void GLES2Renderer::render (int width, int height, const Frame& frame) const |
| 259 | { |
| 260 | for (size_t drawNdx = 0; drawNdx < frame.draws.size(); drawNdx++) |
| 261 | { |
| 262 | const ColoredRect& coloredRect = frame.draws[drawNdx].rect; |
| 263 | if (frame.draws[drawNdx].drawType == BufferAgeTest::DRAWTYPE_GLES2_RENDER) |
| 264 | { |
| 265 | float x1 = windowToDeviceCoordinates(coloredRect.bottomLeft.x(), width); |
| 266 | float y1 = windowToDeviceCoordinates(coloredRect.bottomLeft.y(), height); |
| 267 | float x2 = windowToDeviceCoordinates(coloredRect.topRight.x(), width); |
| 268 | float y2 = windowToDeviceCoordinates(coloredRect.topRight.y(), height); |
| 269 | |
| 270 | const glw::GLfloat coords[] = |
| 271 | { |
| 272 | x1, y1, 0.0f, 1.0f, |
| 273 | x1, y2, 0.0f, 1.0f, |
| 274 | x2, y2, 0.0f, 1.0f, |
| 275 | |
| 276 | x2, y2, 0.0f, 1.0f, |
| 277 | x2, y1, 0.0f, 1.0f, |
| 278 | x1, y1, 0.0f, 1.0f |
| 279 | }; |
| 280 | |
| 281 | const glw::GLubyte colors[] = |
| 282 | { |
| 283 | coloredRect.color.x(), coloredRect.color.y(), coloredRect.color.z(), 255, |
| 284 | coloredRect.color.x(), coloredRect.color.y(), coloredRect.color.z(), 255, |
| 285 | coloredRect.color.x(), coloredRect.color.y(), coloredRect.color.z(), 255, |
| 286 | |
| 287 | coloredRect.color.x(), coloredRect.color.y(), coloredRect.color.z(), 255, |
| 288 | coloredRect.color.x(), coloredRect.color.y(), coloredRect.color.z(), 255, |
| 289 | coloredRect.color.x(), coloredRect.color.y(), coloredRect.color.z(), 255, |
| 290 | }; |
| 291 | |
| 292 | m_gl.useProgram(m_glProgram.getProgram()); |
| 293 | GLU_EXPECT_NO_ERROR(m_gl.getError(), "glUseProgram() failed"); |
| 294 | |
| 295 | m_gl.enableVertexAttribArray(m_coordLoc); |
| 296 | m_gl.enableVertexAttribArray(m_colorLoc); |
| 297 | GLU_EXPECT_NO_ERROR(m_gl.getError(), "Failed to enable attributes"); |
| 298 | |
| 299 | m_gl.vertexAttribPointer(m_coordLoc, 4, GL_FLOAT, GL_FALSE, 0, coords); |
| 300 | m_gl.vertexAttribPointer(m_colorLoc, 4, GL_UNSIGNED_BYTE, GL_TRUE, 0, colors); |
| 301 | GLU_EXPECT_NO_ERROR(m_gl.getError(), "Failed to set attribute pointers"); |
| 302 | |
| 303 | m_gl.drawArrays(GL_TRIANGLES, 0, DE_LENGTH_OF_ARRAY(coords)/4); |
| 304 | GLU_EXPECT_NO_ERROR(m_gl.getError(), "glDrawArrays(), failed"); |
| 305 | |
| 306 | m_gl.disableVertexAttribArray(m_coordLoc); |
| 307 | m_gl.disableVertexAttribArray(m_colorLoc); |
| 308 | GLU_EXPECT_NO_ERROR(m_gl.getError(), "Failed to disable attributes"); |
| 309 | |
| 310 | m_gl.useProgram(0); |
| 311 | GLU_EXPECT_NO_ERROR(m_gl.getError(), "glUseProgram() failed"); |
| 312 | } |
| 313 | else if (frame.draws[drawNdx].drawType == BufferAgeTest::DRAWTYPE_GLES2_CLEAR) |
| 314 | { |
| 315 | m_gl.enable(GL_SCISSOR_TEST); |
| 316 | m_gl.scissor(coloredRect.bottomLeft.x(), coloredRect.bottomLeft.y(), |
| 317 | coloredRect.topRight.x()-coloredRect.bottomLeft.x(), coloredRect.topRight.y()-coloredRect.bottomLeft.y()); |
| 318 | m_gl.clearColor(coloredRect.color.x()/255.0f, coloredRect.color.y()/255.0f, coloredRect.color.z()/255.0f, 1.0f); |
| 319 | m_gl.clear(GL_COLOR_BUFFER_BIT); |
| 320 | m_gl.disable(GL_SCISSOR_TEST); |
| 321 | } |
| 322 | else |
| 323 | DE_ASSERT(false); |
| 324 | } |
| 325 | } |
| 326 | |
| 327 | class ReferenceRenderer |
| 328 | { |
| 329 | public: |
Mika Isojärvi | 78d6342 | 2016-02-19 15:04:14 -0800 | [diff] [blame] | 330 | ReferenceRenderer (void); |
| 331 | void render (tcu::Surface* target, const Frame& frame) const; |
Hengyuan Hu | db75754 | 2015-06-18 13:26:57 -0700 | [diff] [blame] | 332 | private: |
| 333 | ReferenceRenderer (const ReferenceRenderer&); |
Mika Isojärvi | 78d6342 | 2016-02-19 15:04:14 -0800 | [diff] [blame] | 334 | ReferenceRenderer& operator= (const ReferenceRenderer&); |
Hengyuan Hu | db75754 | 2015-06-18 13:26:57 -0700 | [diff] [blame] | 335 | }; |
| 336 | |
| 337 | ReferenceRenderer::ReferenceRenderer(void) |
| 338 | { |
| 339 | } |
| 340 | |
| 341 | void ReferenceRenderer::render (tcu::Surface* target, const Frame& frame) const |
| 342 | { |
| 343 | for (size_t drawNdx = 0; drawNdx < frame.draws.size(); drawNdx++) |
| 344 | { |
| 345 | const ColoredRect& coloredRect = frame.draws[drawNdx].rect; |
| 346 | if (frame.draws[drawNdx].drawType == BufferAgeTest::DRAWTYPE_GLES2_RENDER || frame.draws[drawNdx].drawType == BufferAgeTest::DRAWTYPE_GLES2_CLEAR) |
| 347 | { |
| 348 | const tcu::UVec4 color(coloredRect.color.x(), coloredRect.color.y(), coloredRect.color.z(), 255); |
| 349 | tcu::clear(tcu::getSubregion(target->getAccess(), coloredRect.bottomLeft.x(), coloredRect.bottomLeft.y(), |
| 350 | coloredRect.topRight.x()-coloredRect.bottomLeft.x(), coloredRect.topRight.y()-coloredRect.bottomLeft.y()), color); |
| 351 | } |
| 352 | else |
| 353 | DE_ASSERT(false); |
| 354 | } |
| 355 | } |
| 356 | |
Mika Isojärvi | 78d6342 | 2016-02-19 15:04:14 -0800 | [diff] [blame] | 357 | BufferAgeTest::BufferAgeTest (EglTestContext& eglTestCtx, |
| 358 | bool preserveColorBuffer, |
| 359 | const vector<DrawType>& oddFrameDrawType, |
| 360 | const vector<DrawType>& evenFrameDrawType, |
| 361 | ResizeType resizeType, |
| 362 | const char* name, |
| 363 | const char* description) |
Hengyuan Hu | db75754 | 2015-06-18 13:26:57 -0700 | [diff] [blame] | 364 | : TestCase (eglTestCtx, name, description) |
| 365 | , m_seed (deStringHash(name)) |
| 366 | , m_preserveColorBuffer (preserveColorBuffer) |
| 367 | , m_oddFrameDrawType (oddFrameDrawType) |
| 368 | , m_evenFrameDrawType (evenFrameDrawType) |
Mika Isojärvi | 78d6342 | 2016-02-19 15:04:14 -0800 | [diff] [blame] | 369 | , m_resizeType (resizeType) |
Hengyuan Hu | db75754 | 2015-06-18 13:26:57 -0700 | [diff] [blame] | 370 | , m_eglDisplay (EGL_NO_DISPLAY) |
| 371 | , m_window (DE_NULL) |
| 372 | , m_eglSurface (EGL_NO_SURFACE) |
| 373 | , m_eglContext (EGL_NO_CONTEXT) |
| 374 | , m_gles2Renderer (DE_NULL) |
| 375 | , m_refRenderer (DE_NULL) |
| 376 | { |
| 377 | } |
| 378 | |
| 379 | BufferAgeTest::~BufferAgeTest (void) |
| 380 | { |
| 381 | deinit(); |
| 382 | } |
| 383 | |
| 384 | void BufferAgeTest::init (void) |
| 385 | { |
| 386 | const Library& egl = m_eglTestCtx.getLibrary(); |
| 387 | |
| 388 | m_eglDisplay = eglu::getAndInitDisplay(m_eglTestCtx.getNativeDisplay()); |
| 389 | m_eglConfig = getEGLConfig(m_eglTestCtx.getLibrary(), m_eglDisplay, m_preserveColorBuffer); |
| 390 | |
| 391 | if (m_eglConfig == DE_NULL) |
| 392 | TCU_THROW(NotSupportedError, "No supported config found"); |
| 393 | |
| 394 | //create surface and context and make them current |
| 395 | initEGLSurface(m_eglConfig); |
| 396 | initEGLContext(m_eglConfig); |
| 397 | |
| 398 | m_eglTestCtx.initGLFunctions(&m_gl, glu::ApiType::es(2,0)); |
| 399 | |
| 400 | if (eglu::hasExtension(egl, m_eglDisplay, "EGL_EXT_buffer_age") == false) |
| 401 | TCU_THROW(NotSupportedError, "EGL_EXT_buffer_age is not supported"); |
| 402 | |
| 403 | m_gles2Renderer = new GLES2Renderer(m_gl); |
| 404 | m_refRenderer = new ReferenceRenderer(); |
| 405 | } |
| 406 | |
| 407 | void BufferAgeTest::deinit (void) |
| 408 | { |
| 409 | const Library& egl = m_eglTestCtx.getLibrary(); |
| 410 | |
| 411 | delete m_refRenderer; |
| 412 | m_refRenderer = DE_NULL; |
| 413 | |
| 414 | delete m_gles2Renderer; |
| 415 | m_gles2Renderer = DE_NULL; |
| 416 | |
| 417 | if (m_eglContext != EGL_NO_CONTEXT) |
| 418 | { |
| 419 | egl.makeCurrent(m_eglDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); |
| 420 | egl.destroyContext(m_eglDisplay, m_eglContext); |
| 421 | m_eglContext = EGL_NO_CONTEXT; |
| 422 | } |
| 423 | |
| 424 | if (m_eglSurface != EGL_NO_SURFACE) |
| 425 | { |
| 426 | egl.destroySurface(m_eglDisplay, m_eglSurface); |
| 427 | m_eglSurface = EGL_NO_SURFACE; |
| 428 | } |
| 429 | |
| 430 | if (m_eglDisplay != EGL_NO_DISPLAY) |
| 431 | { |
| 432 | egl.terminate(m_eglDisplay); |
| 433 | m_eglDisplay = EGL_NO_DISPLAY; |
| 434 | } |
| 435 | |
| 436 | delete m_window; |
| 437 | m_window = DE_NULL; |
| 438 | } |
| 439 | |
| 440 | void BufferAgeTest::initEGLSurface (EGLConfig config) |
| 441 | { |
| 442 | const eglu::NativeWindowFactory& factory = eglu::selectNativeWindowFactory(m_eglTestCtx.getNativeDisplayFactory(), m_testCtx.getCommandLine()); |
| 443 | m_window = factory.createWindow(&m_eglTestCtx.getNativeDisplay(), m_eglDisplay, config, DE_NULL, |
| 444 | eglu::WindowParams(480, 480, eglu::parseWindowVisibility(m_testCtx.getCommandLine()))); |
| 445 | m_eglSurface = eglu::createWindowSurface(m_eglTestCtx.getNativeDisplay(), *m_window, m_eglDisplay, config, DE_NULL); |
| 446 | } |
| 447 | |
| 448 | void BufferAgeTest::initEGLContext (EGLConfig config) |
| 449 | { |
| 450 | const Library& egl = m_eglTestCtx.getLibrary(); |
| 451 | const EGLint attribList[] = |
| 452 | { |
| 453 | EGL_CONTEXT_CLIENT_VERSION, 2, |
| 454 | EGL_NONE |
| 455 | }; |
| 456 | |
| 457 | egl.bindAPI(EGL_OPENGL_ES_API); |
| 458 | m_eglContext = egl.createContext(m_eglDisplay, config, EGL_NO_CONTEXT, attribList); |
| 459 | EGLU_CHECK_MSG(egl, "eglCreateContext"); |
| 460 | DE_ASSERT(m_eglSurface != EGL_NO_SURFACE); |
| 461 | egl.makeCurrent(m_eglDisplay, m_eglSurface, m_eglSurface, m_eglContext); |
| 462 | EGLU_CHECK_MSG(egl, "eglMakeCurrent"); |
| 463 | } |
| 464 | |
| 465 | // return indices of frames that have been written to the given buffer |
| 466 | vector<int> getFramesOnBuffer (const vector<int>& bufferAges, int frameNdx) |
| 467 | { |
| 468 | DE_ASSERT(frameNdx < (int)bufferAges.size()); |
| 469 | vector<int> frameOnBuffer; |
| 470 | int age = bufferAges[frameNdx]; |
| 471 | while (age != 0) |
| 472 | { |
| 473 | frameNdx = frameNdx - age; |
| 474 | DE_ASSERT(frameNdx >= 0); |
| 475 | frameOnBuffer.push_back(frameNdx); |
| 476 | age = bufferAges[frameNdx]; |
| 477 | } |
| 478 | |
| 479 | reverse(frameOnBuffer.begin(), frameOnBuffer.end()); |
| 480 | return frameOnBuffer; |
| 481 | } |
| 482 | |
| 483 | TestCase::IterateResult BufferAgeTest::iterate (void) |
| 484 | { |
| 485 | de::Random rnd (m_seed); |
| 486 | const Library& egl = m_eglTestCtx.getLibrary(); |
| 487 | tcu::TestLog& log = m_testCtx.getLog(); |
| 488 | const int width = eglu::querySurfaceInt(egl, m_eglDisplay, m_eglSurface, EGL_WIDTH); |
| 489 | const int height = eglu::querySurfaceInt(egl, m_eglDisplay, m_eglSurface, EGL_HEIGHT); |
| 490 | const float clearRed = rnd.getFloat(); |
| 491 | const float clearGreen = rnd.getFloat(); |
| 492 | const float clearBlue = rnd.getFloat(); |
| 493 | const tcu::Vec4 clearColor (clearRed, clearGreen, clearBlue, 1.0f); |
| 494 | const int numFrames = 20; |
| 495 | FrameSequence frameSequence; |
| 496 | vector<int> bufferAges; |
| 497 | |
| 498 | if (m_preserveColorBuffer) |
| 499 | EGLU_CHECK_CALL(egl, surfaceAttrib(m_eglDisplay, m_eglSurface, EGL_SWAP_BEHAVIOR, EGL_BUFFER_PRESERVED)); |
Hengyuan Hu | 265a0ca | 2015-07-29 12:41:13 -0700 | [diff] [blame] | 500 | else |
| 501 | EGLU_CHECK_CALL(egl, surfaceAttrib(m_eglDisplay, m_eglSurface, EGL_SWAP_BEHAVIOR, EGL_BUFFER_DESTROYED)); |
Hengyuan Hu | db75754 | 2015-06-18 13:26:57 -0700 | [diff] [blame] | 502 | |
| 503 | for (int frameNdx = 0; frameNdx < numFrames; frameNdx++) |
| 504 | { |
| 505 | tcu::Surface currentBuffer (width, height); |
| 506 | tcu::Surface refBuffer (width, height); |
| 507 | Frame newFrame (width, height); |
| 508 | EGLint currentBufferAge = -1; |
| 509 | |
| 510 | if (frameNdx % 2 == 0) |
| 511 | generateRandomFrame(&newFrame, m_evenFrameDrawType, rnd); |
| 512 | else |
| 513 | generateRandomFrame(&newFrame, m_oddFrameDrawType, rnd); |
| 514 | |
| 515 | frameSequence.push_back(newFrame); |
| 516 | |
| 517 | EGLU_CHECK_CALL(egl, querySurface(m_eglDisplay, m_eglSurface, EGL_BUFFER_AGE_EXT, ¤tBufferAge)); |
| 518 | |
| 519 | if (currentBufferAge > frameNdx || currentBufferAge < 0) // invalid buffer age |
| 520 | { |
| 521 | std::ostringstream stream; |
| 522 | stream << "Fail, the age is invalid. Age: " << currentBufferAge << ", frameNdx: " << frameNdx; |
| 523 | m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, stream.str().c_str()); |
| 524 | return STOP; |
| 525 | } |
| 526 | |
| 527 | if (frameNdx > 0 && m_preserveColorBuffer && currentBufferAge != 1) |
| 528 | { |
| 529 | std::ostringstream stream; |
| 530 | stream << "Fail, EGL_BUFFER_PRESERVED is set to true, but buffer age is: " << currentBufferAge << " (should be 1)"; |
| 531 | m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, stream.str().c_str()); |
| 532 | return STOP; |
| 533 | } |
| 534 | |
| 535 | bufferAges.push_back(currentBufferAge); |
| 536 | DE_ASSERT((int)bufferAges.size() == frameNdx+1); |
| 537 | |
| 538 | // during first half, just keep rendering without reading pixel back to mimic ordinary use case |
| 539 | if (frameNdx < numFrames/2) |
| 540 | { |
| 541 | if (currentBufferAge == 0) |
| 542 | clearColorScreen(m_gl, clearColor); |
| 543 | |
| 544 | m_gles2Renderer->render(width, height, newFrame); |
Mika Isojärvi | 78d6342 | 2016-02-19 15:04:14 -0800 | [diff] [blame] | 545 | |
| 546 | if (m_resizeType == RESIZETYPE_BEFORE_SWAP) |
| 547 | { |
| 548 | if (frameNdx % 2 == 0) |
| 549 | m_window->setSurfaceSize(IVec2(width*2, height/2)); |
| 550 | else |
| 551 | m_window->setSurfaceSize(IVec2(height/2, width*2)); |
| 552 | } |
| 553 | |
Hengyuan Hu | db75754 | 2015-06-18 13:26:57 -0700 | [diff] [blame] | 554 | EGLU_CHECK_CALL(egl, swapBuffers(m_eglDisplay, m_eglSurface)); |
Mika Isojärvi | 78d6342 | 2016-02-19 15:04:14 -0800 | [diff] [blame] | 555 | |
| 556 | if (m_resizeType == RESIZETYPE_AFTER_SWAP) |
| 557 | { |
| 558 | if (frameNdx % 2 == 0) |
| 559 | m_window->setSurfaceSize(IVec2(width*2, height/2)); |
| 560 | else |
| 561 | m_window->setSurfaceSize(IVec2(height/2, width*2)); |
| 562 | } |
| 563 | |
Hengyuan Hu | db75754 | 2015-06-18 13:26:57 -0700 | [diff] [blame] | 564 | continue; |
| 565 | } |
| 566 | |
| 567 | // do verification in the second half |
| 568 | if (currentBufferAge > 0) //buffer contain previous content, need to verify |
| 569 | { |
| 570 | const vector<int> framesOnBuffer = getFramesOnBuffer(bufferAges, frameNdx); |
| 571 | readPixels(m_gl, ¤tBuffer); |
| 572 | clearColorReference(&refBuffer, clearColor); |
| 573 | |
| 574 | for (vector<int>::const_iterator it = framesOnBuffer.begin(); it != framesOnBuffer.end(); it++) |
| 575 | m_refRenderer->render(&refBuffer, frameSequence[*it]); |
| 576 | |
| 577 | if (compareToReference(log, refBuffer, currentBuffer, frameNdx, frameNdx-currentBufferAge) == false) |
| 578 | { |
| 579 | m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Fail, buffer content is not well preserved when age > 0"); |
| 580 | return STOP; |
| 581 | } |
| 582 | } |
| 583 | else // currentBufferAge == 0, content is undefined, clear the buffer, currentBufferAge < 0 is ruled out at the beginning |
| 584 | { |
| 585 | clearColorScreen(m_gl, clearColor); |
| 586 | clearColorReference(&refBuffer, clearColor); |
| 587 | } |
| 588 | |
| 589 | m_gles2Renderer->render(width, height, newFrame); |
| 590 | m_refRenderer->render(&refBuffer, newFrame); |
| 591 | |
| 592 | readPixels(m_gl, ¤tBuffer); |
| 593 | |
| 594 | if (compareToReference(log, refBuffer, currentBuffer, frameNdx, frameNdx) == false) |
| 595 | { |
| 596 | m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Fail, render result is wrong"); |
| 597 | return STOP; |
| 598 | } |
| 599 | |
Mika Isojärvi | 78d6342 | 2016-02-19 15:04:14 -0800 | [diff] [blame] | 600 | if (m_resizeType == RESIZETYPE_BEFORE_SWAP) |
| 601 | { |
| 602 | if (frameNdx % 2 == 0) |
| 603 | m_window->setSurfaceSize(IVec2(width*2, height/2)); |
| 604 | else |
| 605 | m_window->setSurfaceSize(IVec2(height/2, width*2)); |
| 606 | } |
| 607 | |
Hengyuan Hu | db75754 | 2015-06-18 13:26:57 -0700 | [diff] [blame] | 608 | EGLU_CHECK_CALL(egl, swapBuffers(m_eglDisplay, m_eglSurface)); |
Mika Isojärvi | 78d6342 | 2016-02-19 15:04:14 -0800 | [diff] [blame] | 609 | |
| 610 | if (m_resizeType == RESIZETYPE_AFTER_SWAP) |
| 611 | { |
| 612 | if (frameNdx % 2 == 0) |
| 613 | m_window->setSurfaceSize(IVec2(width*2, height/2)); |
| 614 | else |
| 615 | m_window->setSurfaceSize(IVec2(height/2, width*2)); |
| 616 | } |
Hengyuan Hu | db75754 | 2015-06-18 13:26:57 -0700 | [diff] [blame] | 617 | } |
| 618 | |
| 619 | m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass"); |
| 620 | return STOP; |
| 621 | } |
| 622 | |
| 623 | string generateDrawTypeName (const vector<BufferAgeTest::DrawType>& drawTypes) |
| 624 | { |
| 625 | std::ostringstream stream; |
| 626 | if (drawTypes.size() == 0) |
| 627 | return string("_none"); |
| 628 | |
| 629 | for (size_t ndx = 0; ndx < drawTypes.size(); ndx++) |
| 630 | { |
| 631 | if (drawTypes[ndx] == BufferAgeTest::DRAWTYPE_GLES2_RENDER) |
| 632 | stream << "_render"; |
| 633 | else if (drawTypes[ndx] == BufferAgeTest::DRAWTYPE_GLES2_CLEAR) |
| 634 | stream << "_clear"; |
| 635 | else |
| 636 | DE_ASSERT(false); |
| 637 | } |
| 638 | return stream.str(); |
| 639 | } |
| 640 | |
| 641 | string generateTestName (const vector<BufferAgeTest::DrawType>& oddFrameDrawType, const vector<BufferAgeTest::DrawType>& evenFrameDrawType) |
| 642 | { |
| 643 | return "odd" + generateDrawTypeName(oddFrameDrawType) + "_even" + generateDrawTypeName(evenFrameDrawType); |
| 644 | } |
| 645 | |
Mika Isojärvi | 78d6342 | 2016-02-19 15:04:14 -0800 | [diff] [blame] | 646 | string generateResizeGroupName (BufferAgeTest::ResizeType resizeType) |
| 647 | { |
| 648 | switch (resizeType) |
| 649 | { |
| 650 | case BufferAgeTest::RESIZETYPE_NONE: |
| 651 | return "no_resize"; |
| 652 | |
| 653 | case BufferAgeTest::RESIZETYPE_AFTER_SWAP: |
| 654 | return "resize_after_swap"; |
| 655 | |
| 656 | case BufferAgeTest::RESIZETYPE_BEFORE_SWAP: |
| 657 | return "resize_before_swap"; |
| 658 | |
| 659 | default: |
| 660 | DE_FATAL("Unknown resize type"); |
| 661 | return ""; |
| 662 | } |
| 663 | } |
| 664 | |
Hengyuan Hu | db75754 | 2015-06-18 13:26:57 -0700 | [diff] [blame] | 665 | bool isWindow (const eglu::CandidateConfig& c) |
| 666 | { |
| 667 | return (c.surfaceType() & EGL_WINDOW_BIT) == EGL_WINDOW_BIT; |
| 668 | } |
| 669 | |
| 670 | bool isES2Renderable (const eglu::CandidateConfig& c) |
| 671 | { |
| 672 | return (c.get(EGL_RENDERABLE_TYPE) & EGL_OPENGL_ES2_BIT) == EGL_OPENGL_ES2_BIT; |
| 673 | } |
| 674 | |
| 675 | bool hasPreserveSwap (const eglu::CandidateConfig& c) |
| 676 | { |
| 677 | return (c.surfaceType() & EGL_SWAP_BEHAVIOR_PRESERVED_BIT) == EGL_SWAP_BEHAVIOR_PRESERVED_BIT; |
| 678 | } |
| 679 | |
| 680 | EGLConfig getEGLConfig (const Library& egl, EGLDisplay eglDisplay, bool preserveColorBuffer) |
| 681 | { |
| 682 | eglu::FilterList filters; |
| 683 | filters << isWindow << isES2Renderable; |
| 684 | if (preserveColorBuffer) |
| 685 | filters << hasPreserveSwap; |
| 686 | return eglu::chooseSingleConfig(egl, eglDisplay, filters); |
| 687 | } |
| 688 | |
| 689 | void clearColorScreen (const glw::Functions& gl, const tcu::Vec4& clearColor) |
| 690 | { |
| 691 | gl.clearColor(clearColor.x(), clearColor.y(), clearColor.z(), clearColor.w()); |
| 692 | gl.clear(GL_COLOR_BUFFER_BIT); |
| 693 | } |
| 694 | |
| 695 | void clearColorReference (tcu::Surface* ref, const tcu::Vec4& clearColor) |
| 696 | { |
| 697 | tcu::clear(ref->getAccess(), clearColor); |
| 698 | } |
| 699 | |
| 700 | void readPixels (const glw::Functions& gl, tcu::Surface* screen) |
| 701 | { |
| 702 | gl.readPixels(0, 0, screen->getWidth(), screen->getHeight(), GL_RGBA, GL_UNSIGNED_BYTE, screen->getAccess().getDataPtr()); |
| 703 | } |
| 704 | |
| 705 | float windowToDeviceCoordinates (int x, int length) |
| 706 | { |
| 707 | return (2.0f * float(x) / float(length)) - 1.0f; |
| 708 | } |
| 709 | |
| 710 | bool compareToReference (tcu::TestLog& log, const tcu::Surface& reference, const tcu::Surface& buffer, int frameNdx, int bufferNum) |
| 711 | { |
| 712 | std::ostringstream stream; |
| 713 | stream << "FrameNdx = " << frameNdx << ", compare current buffer (numbered: " << bufferNum << ") to reference"; |
| 714 | return tcu::intThresholdPositionDeviationCompare(log, "buffer age test", stream.str().c_str(), reference.getAccess(), buffer.getAccess(), |
| 715 | tcu::UVec4(8, 8, 8, 0), tcu::IVec3(2,2,0), true, tcu::COMPARE_LOG_RESULT); |
| 716 | } |
| 717 | |
| 718 | } // anonymous |
| 719 | |
| 720 | BufferAgeTests::BufferAgeTests (EglTestContext& eglTestCtx) |
| 721 | : TestCaseGroup(eglTestCtx, "buffer_age", "Color buffer age tests") |
| 722 | { |
| 723 | } |
| 724 | |
| 725 | void BufferAgeTests::init (void) |
| 726 | { |
Mika Isojärvi | 78d6342 | 2016-02-19 15:04:14 -0800 | [diff] [blame] | 727 | const BufferAgeTest::DrawType clearRender[] = |
Hengyuan Hu | db75754 | 2015-06-18 13:26:57 -0700 | [diff] [blame] | 728 | { |
| 729 | BufferAgeTest::DRAWTYPE_GLES2_CLEAR, |
| 730 | BufferAgeTest::DRAWTYPE_GLES2_RENDER |
| 731 | }; |
| 732 | |
Mika Isojärvi | 78d6342 | 2016-02-19 15:04:14 -0800 | [diff] [blame] | 733 | const BufferAgeTest::DrawType renderClear[] = |
Hengyuan Hu | db75754 | 2015-06-18 13:26:57 -0700 | [diff] [blame] | 734 | { |
| 735 | BufferAgeTest::DRAWTYPE_GLES2_RENDER, |
| 736 | BufferAgeTest::DRAWTYPE_GLES2_CLEAR |
| 737 | }; |
| 738 | |
Mika Isojärvi | 78d6342 | 2016-02-19 15:04:14 -0800 | [diff] [blame] | 739 | const BufferAgeTest::ResizeType resizeTypes[] = |
| 740 | { |
| 741 | BufferAgeTest::RESIZETYPE_NONE, |
| 742 | BufferAgeTest::RESIZETYPE_BEFORE_SWAP, |
| 743 | BufferAgeTest::RESIZETYPE_AFTER_SWAP |
| 744 | }; |
| 745 | |
Hengyuan Hu | db75754 | 2015-06-18 13:26:57 -0700 | [diff] [blame] | 746 | vector< vector<BufferAgeTest::DrawType> > frameDrawTypes; |
| 747 | frameDrawTypes.push_back(vector<BufferAgeTest::DrawType> ()); |
| 748 | frameDrawTypes.push_back(vector<BufferAgeTest::DrawType> (1, BufferAgeTest::DRAWTYPE_GLES2_CLEAR)); |
| 749 | frameDrawTypes.push_back(vector<BufferAgeTest::DrawType> (1, BufferAgeTest::DRAWTYPE_GLES2_RENDER)); |
| 750 | frameDrawTypes.push_back(vector<BufferAgeTest::DrawType> (2, BufferAgeTest::DRAWTYPE_GLES2_CLEAR)); |
| 751 | frameDrawTypes.push_back(vector<BufferAgeTest::DrawType> (2, BufferAgeTest::DRAWTYPE_GLES2_RENDER)); |
| 752 | frameDrawTypes.push_back(vector<BufferAgeTest::DrawType> (DE_ARRAY_BEGIN(clearRender), DE_ARRAY_END(clearRender))); |
| 753 | frameDrawTypes.push_back(vector<BufferAgeTest::DrawType> (DE_ARRAY_BEGIN(renderClear), DE_ARRAY_END(renderClear))); |
| 754 | |
| 755 | for (int preserveNdx = 0; preserveNdx < 2; preserveNdx++) |
| 756 | { |
Mika Isojärvi | 78d6342 | 2016-02-19 15:04:14 -0800 | [diff] [blame] | 757 | const bool preserve = (preserveNdx == 0); |
| 758 | TestCaseGroup* const preserveGroup = new TestCaseGroup(m_eglTestCtx, (preserve ? "preserve" : "no_preserve"), ""); |
Hengyuan Hu | db75754 | 2015-06-18 13:26:57 -0700 | [diff] [blame] | 759 | |
Mika Isojärvi | 78d6342 | 2016-02-19 15:04:14 -0800 | [diff] [blame] | 760 | for (size_t resizeTypeNdx = 0; resizeTypeNdx < DE_LENGTH_OF_ARRAY(resizeTypes); resizeTypeNdx++) |
Hengyuan Hu | db75754 | 2015-06-18 13:26:57 -0700 | [diff] [blame] | 761 | { |
Mika Isojärvi | 78d6342 | 2016-02-19 15:04:14 -0800 | [diff] [blame] | 762 | const BufferAgeTest::ResizeType resizeType = resizeTypes[resizeTypeNdx]; |
| 763 | TestCaseGroup* const resizeGroup = new TestCaseGroup(m_eglTestCtx, generateResizeGroupName(resizeType).c_str(), ""); |
Hengyuan Hu | db75754 | 2015-06-18 13:26:57 -0700 | [diff] [blame] | 764 | |
Mika Isojärvi | 78d6342 | 2016-02-19 15:04:14 -0800 | [diff] [blame] | 765 | for (size_t evenNdx = 0; evenNdx < frameDrawTypes.size(); evenNdx++) |
Hengyuan Hu | db75754 | 2015-06-18 13:26:57 -0700 | [diff] [blame] | 766 | { |
Mika Isojärvi | 78d6342 | 2016-02-19 15:04:14 -0800 | [diff] [blame] | 767 | const vector<BufferAgeTest::DrawType>& evenFrameDrawType = frameDrawTypes[evenNdx]; |
| 768 | |
| 769 | for (size_t oddNdx = evenNdx; oddNdx < frameDrawTypes.size(); oddNdx++) |
| 770 | { |
| 771 | const vector<BufferAgeTest::DrawType>& oddFrameDrawType = frameDrawTypes[oddNdx]; |
| 772 | const std::string name = generateTestName(oddFrameDrawType, evenFrameDrawType); |
| 773 | resizeGroup->addChild(new BufferAgeTest(m_eglTestCtx, preserve, oddFrameDrawType, evenFrameDrawType, BufferAgeTest::RESIZETYPE_NONE, name.c_str(), "")); |
| 774 | } |
Hengyuan Hu | db75754 | 2015-06-18 13:26:57 -0700 | [diff] [blame] | 775 | } |
Mika Isojärvi | 78d6342 | 2016-02-19 15:04:14 -0800 | [diff] [blame] | 776 | |
| 777 | preserveGroup->addChild(resizeGroup); |
Hengyuan Hu | db75754 | 2015-06-18 13:26:57 -0700 | [diff] [blame] | 778 | } |
| 779 | addChild(preserveGroup); |
| 780 | } |
| 781 | } |
| 782 | |
| 783 | } // egl |
| 784 | } // deqp |