daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1 | // |
Geoff Lang | 48dcae7 | 2014-02-05 16:28:24 -0500 | [diff] [blame] | 2 | // Copyright (c) 2002-2014 The ANGLE Project Authors. All rights reserved. |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 3 | // Use of this source code is governed by a BSD-style license that can be |
| 4 | // found in the LICENSE file. |
| 5 | // |
| 6 | |
| 7 | // Program.cpp: Implements the gl::Program class. Implements GL program objects |
| 8 | // and related functionality. [OpenGL ES 2.0.24] section 2.10.3 page 28. |
| 9 | |
Geoff Lang | 2b5420c | 2014-11-19 14:20:15 -0500 | [diff] [blame] | 10 | #include "libANGLE/Program.h" |
Jamie Madill | 437d266 | 2014-12-05 14:23:35 -0500 | [diff] [blame] | 11 | |
Jamie Madill | 9e0478f | 2015-01-13 11:13:54 -0500 | [diff] [blame] | 12 | #include <algorithm> |
| 13 | |
Jamie Madill | 80a6fc0 | 2015-08-21 16:53:16 -0400 | [diff] [blame] | 14 | #include "common/BitSetIterator.h" |
Jamie Madill | 9e0478f | 2015-01-13 11:13:54 -0500 | [diff] [blame] | 15 | #include "common/debug.h" |
| 16 | #include "common/platform.h" |
| 17 | #include "common/utilities.h" |
| 18 | #include "common/version.h" |
| 19 | #include "compiler/translator/blocklayout.h" |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 20 | #include "libANGLE/Data.h" |
Jamie Madill | 437d266 | 2014-12-05 14:23:35 -0500 | [diff] [blame] | 21 | #include "libANGLE/ResourceManager.h" |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 22 | #include "libANGLE/features.h" |
Geoff Lang | 2b5420c | 2014-11-19 14:20:15 -0500 | [diff] [blame] | 23 | #include "libANGLE/renderer/Renderer.h" |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 24 | #include "libANGLE/renderer/ProgramImpl.h" |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 25 | #include "libANGLE/queryconversions.h" |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 26 | |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 27 | namespace gl |
| 28 | { |
apatrick@chromium.org | 253b8d2 | 2012-06-22 19:27:21 +0000 | [diff] [blame] | 29 | |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 30 | namespace |
| 31 | { |
| 32 | |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 33 | void WriteShaderVar(BinaryOutputStream *stream, const sh::ShaderVariable &var) |
| 34 | { |
| 35 | stream->writeInt(var.type); |
| 36 | stream->writeInt(var.precision); |
| 37 | stream->writeString(var.name); |
| 38 | stream->writeString(var.mappedName); |
| 39 | stream->writeInt(var.arraySize); |
| 40 | stream->writeInt(var.staticUse); |
| 41 | stream->writeString(var.structName); |
| 42 | ASSERT(var.fields.empty()); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 43 | } |
| 44 | |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 45 | void LoadShaderVar(BinaryInputStream *stream, sh::ShaderVariable *var) |
| 46 | { |
| 47 | var->type = stream->readInt<GLenum>(); |
| 48 | var->precision = stream->readInt<GLenum>(); |
| 49 | var->name = stream->readString(); |
| 50 | var->mappedName = stream->readString(); |
| 51 | var->arraySize = stream->readInt<unsigned int>(); |
| 52 | var->staticUse = stream->readBool(); |
| 53 | var->structName = stream->readString(); |
| 54 | } |
| 55 | |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 56 | // This simplified cast function doesn't need to worry about advanced concepts like |
| 57 | // depth range values, or casting to bool. |
| 58 | template <typename DestT, typename SrcT> |
| 59 | DestT UniformStateQueryCast(SrcT value); |
| 60 | |
| 61 | // From-Float-To-Integer Casts |
| 62 | template <> |
| 63 | GLint UniformStateQueryCast(GLfloat value) |
| 64 | { |
| 65 | return clampCast<GLint>(roundf(value)); |
| 66 | } |
| 67 | |
| 68 | template <> |
| 69 | GLuint UniformStateQueryCast(GLfloat value) |
| 70 | { |
| 71 | return clampCast<GLuint>(roundf(value)); |
| 72 | } |
| 73 | |
| 74 | // From-Integer-to-Integer Casts |
| 75 | template <> |
| 76 | GLint UniformStateQueryCast(GLuint value) |
| 77 | { |
| 78 | return clampCast<GLint>(value); |
| 79 | } |
| 80 | |
| 81 | template <> |
| 82 | GLuint UniformStateQueryCast(GLint value) |
| 83 | { |
| 84 | return clampCast<GLuint>(value); |
| 85 | } |
| 86 | |
| 87 | // From-Boolean-to-Anything Casts |
| 88 | template <> |
| 89 | GLfloat UniformStateQueryCast(GLboolean value) |
| 90 | { |
| 91 | return (value == GL_TRUE ? 1.0f : 0.0f); |
| 92 | } |
| 93 | |
| 94 | template <> |
| 95 | GLint UniformStateQueryCast(GLboolean value) |
| 96 | { |
| 97 | return (value == GL_TRUE ? 1 : 0); |
| 98 | } |
| 99 | |
| 100 | template <> |
| 101 | GLuint UniformStateQueryCast(GLboolean value) |
| 102 | { |
| 103 | return (value == GL_TRUE ? 1u : 0u); |
| 104 | } |
| 105 | |
| 106 | // Default to static_cast |
| 107 | template <typename DestT, typename SrcT> |
| 108 | DestT UniformStateQueryCast(SrcT value) |
| 109 | { |
| 110 | return static_cast<DestT>(value); |
| 111 | } |
| 112 | |
| 113 | template <typename SrcT, typename DestT> |
| 114 | void UniformStateQueryCastLoop(DestT *dataOut, const uint8_t *srcPointer, int components) |
| 115 | { |
| 116 | for (int comp = 0; comp < components; ++comp) |
| 117 | { |
| 118 | // We only work with strides of 4 bytes for uniform components. (GLfloat/GLint) |
| 119 | // Don't use SrcT stride directly since GLboolean has a stride of 1 byte. |
| 120 | size_t offset = comp * 4; |
| 121 | const SrcT *typedSrcPointer = reinterpret_cast<const SrcT *>(&srcPointer[offset]); |
| 122 | dataOut[comp] = UniformStateQueryCast<DestT>(*typedSrcPointer); |
| 123 | } |
| 124 | } |
| 125 | |
Jamie Madill | 3d3d2f2 | 2015-09-23 16:47:51 -0400 | [diff] [blame] | 126 | bool UniformInList(const std::vector<LinkedUniform> &list, const std::string &name) |
| 127 | { |
| 128 | for (const LinkedUniform &uniform : list) |
| 129 | { |
| 130 | if (uniform.name == name) |
| 131 | return true; |
| 132 | } |
| 133 | |
| 134 | return false; |
| 135 | } |
| 136 | |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 137 | } // anonymous namespace |
| 138 | |
Jamie Madill | 4a3c234 | 2015-10-08 12:58:45 -0400 | [diff] [blame] | 139 | const char *const g_fakepath = "C:\\fakepath"; |
| 140 | |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 141 | AttributeBindings::AttributeBindings() |
| 142 | { |
| 143 | } |
| 144 | |
| 145 | AttributeBindings::~AttributeBindings() |
| 146 | { |
apatrick@chromium.org | 9a30b09 | 2012-06-06 20:21:55 +0000 | [diff] [blame] | 147 | } |
| 148 | |
Jamie Madill | 71c3b2c | 2015-05-07 11:49:20 -0400 | [diff] [blame] | 149 | InfoLog::InfoLog() |
apatrick@chromium.org | 253b8d2 | 2012-06-22 19:27:21 +0000 | [diff] [blame] | 150 | { |
| 151 | } |
| 152 | |
| 153 | InfoLog::~InfoLog() |
| 154 | { |
apatrick@chromium.org | 253b8d2 | 2012-06-22 19:27:21 +0000 | [diff] [blame] | 155 | } |
| 156 | |
Jamie Madill | 71c3b2c | 2015-05-07 11:49:20 -0400 | [diff] [blame] | 157 | size_t InfoLog::getLength() const |
apatrick@chromium.org | 253b8d2 | 2012-06-22 19:27:21 +0000 | [diff] [blame] | 158 | { |
Jamie Madill | 71c3b2c | 2015-05-07 11:49:20 -0400 | [diff] [blame] | 159 | const std::string &logString = mStream.str(); |
| 160 | return logString.empty() ? 0 : logString.length() + 1; |
apatrick@chromium.org | 253b8d2 | 2012-06-22 19:27:21 +0000 | [diff] [blame] | 161 | } |
| 162 | |
Geoff Lang | e1a2775 | 2015-10-05 13:16:04 -0400 | [diff] [blame] | 163 | void InfoLog::getLog(GLsizei bufSize, GLsizei *length, char *infoLog) const |
apatrick@chromium.org | 253b8d2 | 2012-06-22 19:27:21 +0000 | [diff] [blame] | 164 | { |
Jamie Madill | 71c3b2c | 2015-05-07 11:49:20 -0400 | [diff] [blame] | 165 | size_t index = 0; |
apatrick@chromium.org | 253b8d2 | 2012-06-22 19:27:21 +0000 | [diff] [blame] | 166 | |
| 167 | if (bufSize > 0) |
| 168 | { |
Jamie Madill | 71c3b2c | 2015-05-07 11:49:20 -0400 | [diff] [blame] | 169 | const std::string str(mStream.str()); |
| 170 | |
| 171 | if (!str.empty()) |
apatrick@chromium.org | 253b8d2 | 2012-06-22 19:27:21 +0000 | [diff] [blame] | 172 | { |
Jamie Madill | 71c3b2c | 2015-05-07 11:49:20 -0400 | [diff] [blame] | 173 | index = std::min(static_cast<size_t>(bufSize) - 1, str.length()); |
| 174 | memcpy(infoLog, str.c_str(), index); |
apatrick@chromium.org | 253b8d2 | 2012-06-22 19:27:21 +0000 | [diff] [blame] | 175 | } |
| 176 | |
| 177 | infoLog[index] = '\0'; |
| 178 | } |
| 179 | |
| 180 | if (length) |
| 181 | { |
Jamie Madill | 71c3b2c | 2015-05-07 11:49:20 -0400 | [diff] [blame] | 182 | *length = static_cast<GLsizei>(index); |
apatrick@chromium.org | 253b8d2 | 2012-06-22 19:27:21 +0000 | [diff] [blame] | 183 | } |
| 184 | } |
| 185 | |
| 186 | // append a santized message to the program info log. |
| 187 | // The D3D compiler includes a fake file path in some of the warning or error |
| 188 | // messages, so lets remove all occurrences of this fake file path from the log. |
| 189 | void InfoLog::appendSanitized(const char *message) |
| 190 | { |
| 191 | std::string msg(message); |
| 192 | |
| 193 | size_t found; |
| 194 | do |
| 195 | { |
| 196 | found = msg.find(g_fakepath); |
| 197 | if (found != std::string::npos) |
| 198 | { |
| 199 | msg.erase(found, strlen(g_fakepath)); |
| 200 | } |
| 201 | } |
| 202 | while (found != std::string::npos); |
| 203 | |
Jamie Madill | 71c3b2c | 2015-05-07 11:49:20 -0400 | [diff] [blame] | 204 | mStream << message << std::endl; |
apatrick@chromium.org | 253b8d2 | 2012-06-22 19:27:21 +0000 | [diff] [blame] | 205 | } |
| 206 | |
apatrick@chromium.org | 253b8d2 | 2012-06-22 19:27:21 +0000 | [diff] [blame] | 207 | void InfoLog::reset() |
| 208 | { |
apatrick@chromium.org | 253b8d2 | 2012-06-22 19:27:21 +0000 | [diff] [blame] | 209 | } |
| 210 | |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 211 | VariableLocation::VariableLocation() |
Jamie Madill | 71c3b2c | 2015-05-07 11:49:20 -0400 | [diff] [blame] | 212 | : name(), |
| 213 | element(0), |
| 214 | index(0) |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 215 | { |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 216 | } |
| 217 | |
| 218 | VariableLocation::VariableLocation(const std::string &name, unsigned int element, unsigned int index) |
Jamie Madill | 71c3b2c | 2015-05-07 11:49:20 -0400 | [diff] [blame] | 219 | : name(name), |
| 220 | element(element), |
| 221 | index(index) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 222 | { |
| 223 | } |
| 224 | |
Jamie Madill | 5c6b7bf | 2015-08-17 12:53:35 -0400 | [diff] [blame] | 225 | Program::Data::Data() |
Geoff Lang | 70d0f49 | 2015-12-10 17:45:46 -0500 | [diff] [blame] | 226 | : mLabel(), |
| 227 | mAttachedFragmentShader(nullptr), |
Jamie Madill | 5c6b7bf | 2015-08-17 12:53:35 -0400 | [diff] [blame] | 228 | mAttachedVertexShader(nullptr), |
Geoff Lang | c562975 | 2015-12-07 16:29:04 -0500 | [diff] [blame] | 229 | mTransformFeedbackBufferMode(GL_INTERLEAVED_ATTRIBS), |
| 230 | mBinaryRetrieveableHint(false) |
Jamie Madill | 5c6b7bf | 2015-08-17 12:53:35 -0400 | [diff] [blame] | 231 | { |
| 232 | } |
| 233 | |
| 234 | Program::Data::~Data() |
| 235 | { |
| 236 | if (mAttachedVertexShader != nullptr) |
| 237 | { |
| 238 | mAttachedVertexShader->release(); |
| 239 | } |
| 240 | |
| 241 | if (mAttachedFragmentShader != nullptr) |
| 242 | { |
| 243 | mAttachedFragmentShader->release(); |
| 244 | } |
| 245 | } |
| 246 | |
Geoff Lang | 70d0f49 | 2015-12-10 17:45:46 -0500 | [diff] [blame] | 247 | const std::string &Program::Data::getLabel() |
| 248 | { |
| 249 | return mLabel; |
| 250 | } |
| 251 | |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 252 | const LinkedUniform *Program::Data::getUniformByName(const std::string &name) const |
| 253 | { |
| 254 | for (const LinkedUniform &linkedUniform : mUniforms) |
| 255 | { |
| 256 | if (linkedUniform.name == name) |
| 257 | { |
| 258 | return &linkedUniform; |
| 259 | } |
| 260 | } |
| 261 | |
| 262 | return nullptr; |
| 263 | } |
| 264 | |
| 265 | GLint Program::Data::getUniformLocation(const std::string &name) const |
| 266 | { |
| 267 | size_t subscript = GL_INVALID_INDEX; |
| 268 | std::string baseName = gl::ParseUniformName(name, &subscript); |
| 269 | |
| 270 | for (size_t location = 0; location < mUniformLocations.size(); ++location) |
| 271 | { |
| 272 | const VariableLocation &uniformLocation = mUniformLocations[location]; |
| 273 | const LinkedUniform &uniform = mUniforms[uniformLocation.index]; |
| 274 | |
| 275 | if (uniform.name == baseName) |
| 276 | { |
| 277 | if ((uniform.isArray() && uniformLocation.element == subscript) || |
| 278 | (subscript == GL_INVALID_INDEX)) |
| 279 | { |
| 280 | return static_cast<GLint>(location); |
| 281 | } |
| 282 | } |
| 283 | } |
| 284 | |
| 285 | return -1; |
| 286 | } |
| 287 | |
| 288 | GLuint Program::Data::getUniformIndex(const std::string &name) const |
| 289 | { |
| 290 | size_t subscript = GL_INVALID_INDEX; |
| 291 | std::string baseName = gl::ParseUniformName(name, &subscript); |
| 292 | |
| 293 | // The app is not allowed to specify array indices other than 0 for arrays of basic types |
| 294 | if (subscript != 0 && subscript != GL_INVALID_INDEX) |
| 295 | { |
| 296 | return GL_INVALID_INDEX; |
| 297 | } |
| 298 | |
| 299 | for (size_t index = 0; index < mUniforms.size(); index++) |
| 300 | { |
| 301 | const LinkedUniform &uniform = mUniforms[index]; |
| 302 | if (uniform.name == baseName) |
| 303 | { |
| 304 | if (uniform.isArray() || subscript == GL_INVALID_INDEX) |
| 305 | { |
| 306 | return static_cast<GLuint>(index); |
| 307 | } |
| 308 | } |
| 309 | } |
| 310 | |
| 311 | return GL_INVALID_INDEX; |
| 312 | } |
| 313 | |
Jamie Madill | 5c6b7bf | 2015-08-17 12:53:35 -0400 | [diff] [blame] | 314 | Program::Program(rx::ImplFactory *factory, ResourceManager *manager, GLuint handle) |
| 315 | : mProgram(factory->createProgram(mData)), |
Jamie Madill | 5c6b7bf | 2015-08-17 12:53:35 -0400 | [diff] [blame] | 316 | mValidated(false), |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 317 | mLinked(false), |
| 318 | mDeleteStatus(false), |
| 319 | mRefCount(0), |
| 320 | mResourceManager(manager), |
Jamie Madill | 3d3d2f2 | 2015-09-23 16:47:51 -0400 | [diff] [blame] | 321 | mHandle(handle), |
| 322 | mSamplerUniformRange(0, 0) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 323 | { |
| 324 | ASSERT(mProgram); |
shannonwoods@chromium.org | 70eb1ea | 2013-05-30 00:07:20 +0000 | [diff] [blame] | 325 | |
| 326 | resetUniformBlockBindings(); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 327 | unlink(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 328 | } |
| 329 | |
| 330 | Program::~Program() |
| 331 | { |
| 332 | unlink(true); |
daniel@transgaming.com | 71cd868 | 2010-04-29 03:35:25 +0000 | [diff] [blame] | 333 | |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 334 | SafeDelete(mProgram); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 335 | } |
| 336 | |
Geoff Lang | 70d0f49 | 2015-12-10 17:45:46 -0500 | [diff] [blame] | 337 | void Program::setLabel(const std::string &label) |
| 338 | { |
| 339 | mData.mLabel = label; |
| 340 | } |
| 341 | |
| 342 | const std::string &Program::getLabel() const |
| 343 | { |
| 344 | return mData.mLabel; |
| 345 | } |
| 346 | |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 347 | bool Program::attachShader(Shader *shader) |
| 348 | { |
| 349 | if (shader->getType() == GL_VERTEX_SHADER) |
| 350 | { |
Jamie Madill | 5c6b7bf | 2015-08-17 12:53:35 -0400 | [diff] [blame] | 351 | if (mData.mAttachedVertexShader) |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 352 | { |
| 353 | return false; |
| 354 | } |
| 355 | |
Jamie Madill | 5c6b7bf | 2015-08-17 12:53:35 -0400 | [diff] [blame] | 356 | mData.mAttachedVertexShader = shader; |
| 357 | mData.mAttachedVertexShader->addRef(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 358 | } |
| 359 | else if (shader->getType() == GL_FRAGMENT_SHADER) |
| 360 | { |
Jamie Madill | 5c6b7bf | 2015-08-17 12:53:35 -0400 | [diff] [blame] | 361 | if (mData.mAttachedFragmentShader) |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 362 | { |
| 363 | return false; |
| 364 | } |
| 365 | |
Jamie Madill | 5c6b7bf | 2015-08-17 12:53:35 -0400 | [diff] [blame] | 366 | mData.mAttachedFragmentShader = shader; |
| 367 | mData.mAttachedFragmentShader->addRef(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 368 | } |
| 369 | else UNREACHABLE(); |
| 370 | |
| 371 | return true; |
| 372 | } |
| 373 | |
| 374 | bool Program::detachShader(Shader *shader) |
| 375 | { |
| 376 | if (shader->getType() == GL_VERTEX_SHADER) |
| 377 | { |
Jamie Madill | 5c6b7bf | 2015-08-17 12:53:35 -0400 | [diff] [blame] | 378 | if (mData.mAttachedVertexShader != shader) |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 379 | { |
| 380 | return false; |
| 381 | } |
| 382 | |
Jamie Madill | 5c6b7bf | 2015-08-17 12:53:35 -0400 | [diff] [blame] | 383 | shader->release(); |
| 384 | mData.mAttachedVertexShader = nullptr; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 385 | } |
| 386 | else if (shader->getType() == GL_FRAGMENT_SHADER) |
| 387 | { |
Jamie Madill | 5c6b7bf | 2015-08-17 12:53:35 -0400 | [diff] [blame] | 388 | if (mData.mAttachedFragmentShader != shader) |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 389 | { |
| 390 | return false; |
| 391 | } |
| 392 | |
Jamie Madill | 5c6b7bf | 2015-08-17 12:53:35 -0400 | [diff] [blame] | 393 | shader->release(); |
| 394 | mData.mAttachedFragmentShader = nullptr; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 395 | } |
| 396 | else UNREACHABLE(); |
| 397 | |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 398 | return true; |
| 399 | } |
| 400 | |
daniel@transgaming.com | cba5057 | 2010-03-28 19:36:09 +0000 | [diff] [blame] | 401 | int Program::getAttachedShadersCount() const |
| 402 | { |
Jamie Madill | 5c6b7bf | 2015-08-17 12:53:35 -0400 | [diff] [blame] | 403 | return (mData.mAttachedVertexShader ? 1 : 0) + (mData.mAttachedFragmentShader ? 1 : 0); |
daniel@transgaming.com | cba5057 | 2010-03-28 19:36:09 +0000 | [diff] [blame] | 404 | } |
| 405 | |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 406 | void AttributeBindings::bindAttributeLocation(GLuint index, const char *name) |
| 407 | { |
| 408 | if (index < MAX_VERTEX_ATTRIBS) |
| 409 | { |
| 410 | for (int i = 0; i < MAX_VERTEX_ATTRIBS; i++) |
| 411 | { |
| 412 | mAttributeBinding[i].erase(name); |
| 413 | } |
| 414 | |
| 415 | mAttributeBinding[index].insert(name); |
| 416 | } |
apatrick@chromium.org | 9a30b09 | 2012-06-06 20:21:55 +0000 | [diff] [blame] | 417 | } |
| 418 | |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 419 | void Program::bindAttributeLocation(GLuint index, const char *name) |
| 420 | { |
apatrick@chromium.org | 9a30b09 | 2012-06-06 20:21:55 +0000 | [diff] [blame] | 421 | mAttributeBindings.bindAttributeLocation(index, name); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 422 | } |
| 423 | |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 424 | // Links the HLSL code of the vertex and pixel shader by matching up their varyings, |
| 425 | // compiling them into binaries, determining the attribute mappings, and collecting |
| 426 | // a list of uniforms |
Jamie Madill | 5c6b7bf | 2015-08-17 12:53:35 -0400 | [diff] [blame] | 427 | Error Program::link(const gl::Data &data) |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 428 | { |
| 429 | unlink(false); |
| 430 | |
apatrick@chromium.org | 253b8d2 | 2012-06-22 19:27:21 +0000 | [diff] [blame] | 431 | mInfoLog.reset(); |
shannonwoods@chromium.org | 70eb1ea | 2013-05-30 00:07:20 +0000 | [diff] [blame] | 432 | resetUniformBlockBindings(); |
apatrick@chromium.org | 253b8d2 | 2012-06-22 19:27:21 +0000 | [diff] [blame] | 433 | |
Jamie Madill | 5c6b7bf | 2015-08-17 12:53:35 -0400 | [diff] [blame] | 434 | if (!mData.mAttachedFragmentShader || !mData.mAttachedFragmentShader->isCompiled()) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 435 | { |
| 436 | return Error(GL_NO_ERROR); |
| 437 | } |
Jamie Madill | 5c6b7bf | 2015-08-17 12:53:35 -0400 | [diff] [blame] | 438 | ASSERT(mData.mAttachedFragmentShader->getType() == GL_FRAGMENT_SHADER); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 439 | |
Jamie Madill | 5c6b7bf | 2015-08-17 12:53:35 -0400 | [diff] [blame] | 440 | if (!mData.mAttachedVertexShader || !mData.mAttachedVertexShader->isCompiled()) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 441 | { |
| 442 | return Error(GL_NO_ERROR); |
| 443 | } |
Jamie Madill | 5c6b7bf | 2015-08-17 12:53:35 -0400 | [diff] [blame] | 444 | ASSERT(mData.mAttachedVertexShader->getType() == GL_VERTEX_SHADER); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 445 | |
Jamie Madill | 5c6b7bf | 2015-08-17 12:53:35 -0400 | [diff] [blame] | 446 | if (!linkAttributes(data, mInfoLog, mAttributeBindings, mData.mAttachedVertexShader)) |
Jamie Madill | 437d266 | 2014-12-05 14:23:35 -0500 | [diff] [blame] | 447 | { |
| 448 | return Error(GL_NO_ERROR); |
| 449 | } |
| 450 | |
Jamie Madill | ada9ecc | 2015-08-17 12:53:37 -0400 | [diff] [blame] | 451 | if (!linkVaryings(mInfoLog, mData.mAttachedVertexShader, mData.mAttachedFragmentShader)) |
| 452 | { |
| 453 | return Error(GL_NO_ERROR); |
| 454 | } |
| 455 | |
Jamie Madill | ea918db | 2015-08-18 14:48:59 -0400 | [diff] [blame] | 456 | if (!linkUniforms(mInfoLog, *data.caps)) |
| 457 | { |
| 458 | return Error(GL_NO_ERROR); |
| 459 | } |
| 460 | |
Jamie Madill | e473dee | 2015-08-18 14:49:01 -0400 | [diff] [blame] | 461 | if (!linkUniformBlocks(mInfoLog, *data.caps)) |
| 462 | { |
| 463 | return Error(GL_NO_ERROR); |
| 464 | } |
| 465 | |
Jamie Madill | ccdf74b | 2015-08-18 10:46:12 -0400 | [diff] [blame] | 466 | const auto &mergedVaryings = getMergedVaryings(); |
| 467 | |
| 468 | if (!linkValidateTransformFeedback(mInfoLog, mergedVaryings, *data.caps)) |
| 469 | { |
| 470 | return Error(GL_NO_ERROR); |
| 471 | } |
| 472 | |
Jamie Madill | 80a6fc0 | 2015-08-21 16:53:16 -0400 | [diff] [blame] | 473 | linkOutputVariables(); |
| 474 | |
Jamie Madill | f5f4ad2 | 2015-09-02 18:32:38 +0000 | [diff] [blame] | 475 | rx::LinkResult result = mProgram->link(data, mInfoLog); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 476 | if (result.error.isError() || !result.linkSuccess) |
| 477 | { |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 478 | return result.error; |
| 479 | } |
| 480 | |
Jamie Madill | ccdf74b | 2015-08-18 10:46:12 -0400 | [diff] [blame] | 481 | gatherTransformFeedbackVaryings(mergedVaryings); |
Jamie Madill | 4a3c234 | 2015-10-08 12:58:45 -0400 | [diff] [blame] | 482 | gatherInterfaceBlockInfo(); |
Jamie Madill | ccdf74b | 2015-08-18 10:46:12 -0400 | [diff] [blame] | 483 | |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 484 | mLinked = true; |
Geoff Lang | b543aff | 2014-09-30 14:52:54 -0400 | [diff] [blame] | 485 | return gl::Error(GL_NO_ERROR); |
apatrick@chromium.org | 9a30b09 | 2012-06-06 20:21:55 +0000 | [diff] [blame] | 486 | } |
| 487 | |
apatrick@chromium.org | 9a30b09 | 2012-06-06 20:21:55 +0000 | [diff] [blame] | 488 | int AttributeBindings::getAttributeBinding(const std::string &name) const |
daniel@transgaming.com | b4ff1f8 | 2010-04-22 13:35:18 +0000 | [diff] [blame] | 489 | { |
| 490 | for (int location = 0; location < MAX_VERTEX_ATTRIBS; location++) |
| 491 | { |
| 492 | if (mAttributeBinding[location].find(name) != mAttributeBinding[location].end()) |
| 493 | { |
| 494 | return location; |
| 495 | } |
| 496 | } |
| 497 | |
| 498 | return -1; |
| 499 | } |
| 500 | |
daniel@transgaming.com | aa5e59b | 2011-10-04 18:43:12 +0000 | [diff] [blame] | 501 | // Returns the program object to an unlinked state, before re-linking, or at destruction |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 502 | void Program::unlink(bool destroy) |
| 503 | { |
| 504 | if (destroy) // Object being destructed |
| 505 | { |
Jamie Madill | 5c6b7bf | 2015-08-17 12:53:35 -0400 | [diff] [blame] | 506 | if (mData.mAttachedFragmentShader) |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 507 | { |
Jamie Madill | 5c6b7bf | 2015-08-17 12:53:35 -0400 | [diff] [blame] | 508 | mData.mAttachedFragmentShader->release(); |
| 509 | mData.mAttachedFragmentShader = nullptr; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 510 | } |
| 511 | |
Jamie Madill | 5c6b7bf | 2015-08-17 12:53:35 -0400 | [diff] [blame] | 512 | if (mData.mAttachedVertexShader) |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 513 | { |
Jamie Madill | 5c6b7bf | 2015-08-17 12:53:35 -0400 | [diff] [blame] | 514 | mData.mAttachedVertexShader->release(); |
| 515 | mData.mAttachedVertexShader = nullptr; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 516 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 517 | } |
| 518 | |
Jamie Madill | c349ec0 | 2015-08-21 16:53:12 -0400 | [diff] [blame] | 519 | mData.mAttributes.clear(); |
Jamie Madill | 63805b4 | 2015-08-25 13:17:39 -0400 | [diff] [blame] | 520 | mData.mActiveAttribLocationsMask.reset(); |
Jamie Madill | ccdf74b | 2015-08-18 10:46:12 -0400 | [diff] [blame] | 521 | mData.mTransformFeedbackVaryingVars.clear(); |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 522 | mData.mUniforms.clear(); |
| 523 | mData.mUniformLocations.clear(); |
| 524 | mData.mUniformBlocks.clear(); |
Jamie Madill | 80a6fc0 | 2015-08-21 16:53:16 -0400 | [diff] [blame] | 525 | mData.mOutputVariables.clear(); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 526 | |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 527 | mValidated = false; |
| 528 | |
daniel@transgaming.com | 716056c | 2012-07-24 18:38:59 +0000 | [diff] [blame] | 529 | mLinked = false; |
| 530 | } |
| 531 | |
Geoff Lang | e1a2775 | 2015-10-05 13:16:04 -0400 | [diff] [blame] | 532 | bool Program::isLinked() const |
daniel@transgaming.com | 716056c | 2012-07-24 18:38:59 +0000 | [diff] [blame] | 533 | { |
| 534 | return mLinked; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 535 | } |
| 536 | |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 537 | Error Program::loadBinary(GLenum binaryFormat, const void *binary, GLsizei length) |
apatrick@chromium.org | 3ce8dbc | 2012-06-08 17:52:30 +0000 | [diff] [blame] | 538 | { |
| 539 | unlink(false); |
apatrick@chromium.org | 90080e3 | 2012-07-09 22:15:33 +0000 | [diff] [blame] | 540 | |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 541 | #if ANGLE_PROGRAM_BINARY_LOAD != ANGLE_ENABLED |
| 542 | return Error(GL_NO_ERROR); |
| 543 | #else |
Geoff Lang | c46cc2f | 2015-10-01 17:16:20 -0400 | [diff] [blame] | 544 | ASSERT(binaryFormat == GL_PROGRAM_BINARY_ANGLE); |
| 545 | if (binaryFormat != GL_PROGRAM_BINARY_ANGLE) |
apatrick@chromium.org | 90080e3 | 2012-07-09 22:15:33 +0000 | [diff] [blame] | 546 | { |
Jamie Madill | f611316 | 2015-05-07 11:49:21 -0400 | [diff] [blame] | 547 | mInfoLog << "Invalid program binary format."; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 548 | return Error(GL_NO_ERROR); |
| 549 | } |
| 550 | |
Geoff Lang | c46cc2f | 2015-10-01 17:16:20 -0400 | [diff] [blame] | 551 | BinaryInputStream stream(binary, length); |
| 552 | |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 553 | int majorVersion = stream.readInt<int>(); |
| 554 | int minorVersion = stream.readInt<int>(); |
| 555 | if (majorVersion != ANGLE_MAJOR_VERSION || minorVersion != ANGLE_MINOR_VERSION) |
| 556 | { |
Jamie Madill | f611316 | 2015-05-07 11:49:21 -0400 | [diff] [blame] | 557 | mInfoLog << "Invalid program binary version."; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 558 | return Error(GL_NO_ERROR); |
| 559 | } |
| 560 | |
| 561 | unsigned char commitString[ANGLE_COMMIT_HASH_SIZE]; |
| 562 | stream.readBytes(commitString, ANGLE_COMMIT_HASH_SIZE); |
| 563 | if (memcmp(commitString, ANGLE_COMMIT_HASH, sizeof(unsigned char) * ANGLE_COMMIT_HASH_SIZE) != 0) |
| 564 | { |
Jamie Madill | f611316 | 2015-05-07 11:49:21 -0400 | [diff] [blame] | 565 | mInfoLog << "Invalid program binary version."; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 566 | return Error(GL_NO_ERROR); |
| 567 | } |
| 568 | |
Jamie Madill | 63805b4 | 2015-08-25 13:17:39 -0400 | [diff] [blame] | 569 | static_assert(MAX_VERTEX_ATTRIBS <= sizeof(unsigned long) * 8, |
| 570 | "Too many vertex attribs for mask"); |
| 571 | mData.mActiveAttribLocationsMask = stream.readInt<unsigned long>(); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 572 | |
Jamie Madill | 3da79b7 | 2015-04-27 11:09:17 -0400 | [diff] [blame] | 573 | unsigned int attribCount = stream.readInt<unsigned int>(); |
Jamie Madill | c349ec0 | 2015-08-21 16:53:12 -0400 | [diff] [blame] | 574 | ASSERT(mData.mAttributes.empty()); |
Jamie Madill | 3da79b7 | 2015-04-27 11:09:17 -0400 | [diff] [blame] | 575 | for (unsigned int attribIndex = 0; attribIndex < attribCount; ++attribIndex) |
| 576 | { |
Jamie Madill | c349ec0 | 2015-08-21 16:53:12 -0400 | [diff] [blame] | 577 | sh::Attribute attrib; |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 578 | LoadShaderVar(&stream, &attrib); |
| 579 | attrib.location = stream.readInt<int>(); |
Jamie Madill | c349ec0 | 2015-08-21 16:53:12 -0400 | [diff] [blame] | 580 | mData.mAttributes.push_back(attrib); |
Jamie Madill | 3da79b7 | 2015-04-27 11:09:17 -0400 | [diff] [blame] | 581 | } |
| 582 | |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 583 | unsigned int uniformCount = stream.readInt<unsigned int>(); |
| 584 | ASSERT(mData.mUniforms.empty()); |
| 585 | for (unsigned int uniformIndex = 0; uniformIndex < uniformCount; ++uniformIndex) |
| 586 | { |
| 587 | LinkedUniform uniform; |
| 588 | LoadShaderVar(&stream, &uniform); |
| 589 | |
| 590 | uniform.blockIndex = stream.readInt<int>(); |
| 591 | uniform.blockInfo.offset = stream.readInt<int>(); |
| 592 | uniform.blockInfo.arrayStride = stream.readInt<int>(); |
| 593 | uniform.blockInfo.matrixStride = stream.readInt<int>(); |
| 594 | uniform.blockInfo.isRowMajorMatrix = stream.readBool(); |
| 595 | |
| 596 | mData.mUniforms.push_back(uniform); |
| 597 | } |
| 598 | |
| 599 | const unsigned int uniformIndexCount = stream.readInt<unsigned int>(); |
| 600 | ASSERT(mData.mUniformLocations.empty()); |
| 601 | for (unsigned int uniformIndexIndex = 0; uniformIndexIndex < uniformIndexCount; |
| 602 | uniformIndexIndex++) |
| 603 | { |
| 604 | VariableLocation variable; |
| 605 | stream.readString(&variable.name); |
| 606 | stream.readInt(&variable.element); |
| 607 | stream.readInt(&variable.index); |
| 608 | |
| 609 | mData.mUniformLocations.push_back(variable); |
| 610 | } |
| 611 | |
| 612 | unsigned int uniformBlockCount = stream.readInt<unsigned int>(); |
| 613 | ASSERT(mData.mUniformBlocks.empty()); |
| 614 | for (unsigned int uniformBlockIndex = 0; uniformBlockIndex < uniformBlockCount; |
| 615 | ++uniformBlockIndex) |
| 616 | { |
| 617 | UniformBlock uniformBlock; |
| 618 | stream.readString(&uniformBlock.name); |
| 619 | stream.readBool(&uniformBlock.isArray); |
| 620 | stream.readInt(&uniformBlock.arrayElement); |
| 621 | stream.readInt(&uniformBlock.dataSize); |
| 622 | stream.readBool(&uniformBlock.vertexStaticUse); |
| 623 | stream.readBool(&uniformBlock.fragmentStaticUse); |
| 624 | |
| 625 | unsigned int numMembers = stream.readInt<unsigned int>(); |
| 626 | for (unsigned int blockMemberIndex = 0; blockMemberIndex < numMembers; blockMemberIndex++) |
| 627 | { |
| 628 | uniformBlock.memberUniformIndexes.push_back(stream.readInt<unsigned int>()); |
| 629 | } |
| 630 | |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 631 | mData.mUniformBlocks.push_back(uniformBlock); |
| 632 | } |
| 633 | |
Brandon Jones | 1048ea7 | 2015-10-06 15:34:52 -0700 | [diff] [blame] | 634 | unsigned int transformFeedbackVaryingCount = stream.readInt<unsigned int>(); |
| 635 | ASSERT(mData.mTransformFeedbackVaryingVars.empty()); |
| 636 | for (unsigned int transformFeedbackVaryingIndex = 0; |
| 637 | transformFeedbackVaryingIndex < transformFeedbackVaryingCount; |
| 638 | ++transformFeedbackVaryingIndex) |
| 639 | { |
| 640 | sh::Varying varying; |
| 641 | stream.readInt(&varying.arraySize); |
| 642 | stream.readInt(&varying.type); |
| 643 | stream.readString(&varying.name); |
| 644 | |
| 645 | mData.mTransformFeedbackVaryingVars.push_back(varying); |
| 646 | } |
| 647 | |
Jamie Madill | ada9ecc | 2015-08-17 12:53:37 -0400 | [diff] [blame] | 648 | stream.readInt(&mData.mTransformFeedbackBufferMode); |
| 649 | |
Jamie Madill | 80a6fc0 | 2015-08-21 16:53:16 -0400 | [diff] [blame] | 650 | unsigned int outputVarCount = stream.readInt<unsigned int>(); |
| 651 | for (unsigned int outputIndex = 0; outputIndex < outputVarCount; ++outputIndex) |
| 652 | { |
| 653 | int locationIndex = stream.readInt<int>(); |
| 654 | VariableLocation locationData; |
Jamie Madill | 3d3d2f2 | 2015-09-23 16:47:51 -0400 | [diff] [blame] | 655 | stream.readInt(&locationData.element); |
| 656 | stream.readInt(&locationData.index); |
| 657 | stream.readString(&locationData.name); |
Jamie Madill | 80a6fc0 | 2015-08-21 16:53:16 -0400 | [diff] [blame] | 658 | mData.mOutputVariables[locationIndex] = locationData; |
| 659 | } |
| 660 | |
Jamie Madill | 3d3d2f2 | 2015-09-23 16:47:51 -0400 | [diff] [blame] | 661 | stream.readInt(&mSamplerUniformRange.start); |
| 662 | stream.readInt(&mSamplerUniformRange.end); |
| 663 | |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 664 | rx::LinkResult result = mProgram->load(mInfoLog, &stream); |
| 665 | if (result.error.isError() || !result.linkSuccess) |
| 666 | { |
Geoff Lang | b543aff | 2014-09-30 14:52:54 -0400 | [diff] [blame] | 667 | return result.error; |
apatrick@chromium.org | 90080e3 | 2012-07-09 22:15:33 +0000 | [diff] [blame] | 668 | } |
daniel@transgaming.com | 4c962bf | 2012-07-24 18:37:02 +0000 | [diff] [blame] | 669 | |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 670 | mLinked = true; |
Geoff Lang | b543aff | 2014-09-30 14:52:54 -0400 | [diff] [blame] | 671 | return Error(GL_NO_ERROR); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 672 | #endif // #if ANGLE_PROGRAM_BINARY_LOAD == ANGLE_ENABLED |
| 673 | } |
| 674 | |
| 675 | Error Program::saveBinary(GLenum *binaryFormat, void *binary, GLsizei bufSize, GLsizei *length) const |
| 676 | { |
| 677 | if (binaryFormat) |
| 678 | { |
Geoff Lang | c46cc2f | 2015-10-01 17:16:20 -0400 | [diff] [blame] | 679 | *binaryFormat = GL_PROGRAM_BINARY_ANGLE; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 680 | } |
| 681 | |
| 682 | BinaryOutputStream stream; |
| 683 | |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 684 | stream.writeInt(ANGLE_MAJOR_VERSION); |
| 685 | stream.writeInt(ANGLE_MINOR_VERSION); |
| 686 | stream.writeBytes(reinterpret_cast<const unsigned char*>(ANGLE_COMMIT_HASH), ANGLE_COMMIT_HASH_SIZE); |
| 687 | |
Jamie Madill | 63805b4 | 2015-08-25 13:17:39 -0400 | [diff] [blame] | 688 | stream.writeInt(mData.mActiveAttribLocationsMask.to_ulong()); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 689 | |
Jamie Madill | c349ec0 | 2015-08-21 16:53:12 -0400 | [diff] [blame] | 690 | stream.writeInt(mData.mAttributes.size()); |
| 691 | for (const sh::Attribute &attrib : mData.mAttributes) |
Jamie Madill | 3da79b7 | 2015-04-27 11:09:17 -0400 | [diff] [blame] | 692 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 693 | WriteShaderVar(&stream, attrib); |
Jamie Madill | 3da79b7 | 2015-04-27 11:09:17 -0400 | [diff] [blame] | 694 | stream.writeInt(attrib.location); |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 695 | } |
| 696 | |
| 697 | stream.writeInt(mData.mUniforms.size()); |
| 698 | for (const gl::LinkedUniform &uniform : mData.mUniforms) |
| 699 | { |
| 700 | WriteShaderVar(&stream, uniform); |
| 701 | |
| 702 | // FIXME: referenced |
| 703 | |
| 704 | stream.writeInt(uniform.blockIndex); |
| 705 | stream.writeInt(uniform.blockInfo.offset); |
| 706 | stream.writeInt(uniform.blockInfo.arrayStride); |
| 707 | stream.writeInt(uniform.blockInfo.matrixStride); |
| 708 | stream.writeInt(uniform.blockInfo.isRowMajorMatrix); |
| 709 | } |
| 710 | |
| 711 | stream.writeInt(mData.mUniformLocations.size()); |
| 712 | for (const auto &variable : mData.mUniformLocations) |
| 713 | { |
| 714 | stream.writeString(variable.name); |
| 715 | stream.writeInt(variable.element); |
| 716 | stream.writeInt(variable.index); |
| 717 | } |
| 718 | |
| 719 | stream.writeInt(mData.mUniformBlocks.size()); |
| 720 | for (const UniformBlock &uniformBlock : mData.mUniformBlocks) |
| 721 | { |
| 722 | stream.writeString(uniformBlock.name); |
| 723 | stream.writeInt(uniformBlock.isArray); |
| 724 | stream.writeInt(uniformBlock.arrayElement); |
| 725 | stream.writeInt(uniformBlock.dataSize); |
| 726 | |
| 727 | stream.writeInt(uniformBlock.vertexStaticUse); |
| 728 | stream.writeInt(uniformBlock.fragmentStaticUse); |
| 729 | |
| 730 | stream.writeInt(uniformBlock.memberUniformIndexes.size()); |
| 731 | for (unsigned int memberUniformIndex : uniformBlock.memberUniformIndexes) |
| 732 | { |
| 733 | stream.writeInt(memberUniformIndex); |
| 734 | } |
Jamie Madill | 3da79b7 | 2015-04-27 11:09:17 -0400 | [diff] [blame] | 735 | } |
| 736 | |
Brandon Jones | 1048ea7 | 2015-10-06 15:34:52 -0700 | [diff] [blame] | 737 | stream.writeInt(mData.mTransformFeedbackVaryingVars.size()); |
| 738 | for (const sh::Varying &varying : mData.mTransformFeedbackVaryingVars) |
| 739 | { |
| 740 | stream.writeInt(varying.arraySize); |
| 741 | stream.writeInt(varying.type); |
| 742 | stream.writeString(varying.name); |
| 743 | } |
| 744 | |
Jamie Madill | ada9ecc | 2015-08-17 12:53:37 -0400 | [diff] [blame] | 745 | stream.writeInt(mData.mTransformFeedbackBufferMode); |
| 746 | |
Jamie Madill | 80a6fc0 | 2015-08-21 16:53:16 -0400 | [diff] [blame] | 747 | stream.writeInt(mData.mOutputVariables.size()); |
| 748 | for (const auto &outputPair : mData.mOutputVariables) |
| 749 | { |
| 750 | stream.writeInt(outputPair.first); |
| 751 | stream.writeInt(outputPair.second.element); |
| 752 | stream.writeInt(outputPair.second.index); |
| 753 | stream.writeString(outputPair.second.name); |
| 754 | } |
| 755 | |
Jamie Madill | 3d3d2f2 | 2015-09-23 16:47:51 -0400 | [diff] [blame] | 756 | stream.writeInt(mSamplerUniformRange.start); |
| 757 | stream.writeInt(mSamplerUniformRange.end); |
| 758 | |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 759 | gl::Error error = mProgram->save(&stream); |
| 760 | if (error.isError()) |
| 761 | { |
| 762 | return error; |
| 763 | } |
| 764 | |
Cooper Partin | 4d61f7e | 2015-08-12 10:56:50 -0700 | [diff] [blame] | 765 | GLsizei streamLength = static_cast<GLsizei>(stream.length()); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 766 | const void *streamData = stream.data(); |
| 767 | |
| 768 | if (streamLength > bufSize) |
| 769 | { |
| 770 | if (length) |
| 771 | { |
| 772 | *length = 0; |
| 773 | } |
| 774 | |
| 775 | // TODO: This should be moved to the validation layer but computing the size of the binary before saving |
| 776 | // it causes the save to happen twice. It may be possible to write the binary to a separate buffer, validate |
| 777 | // sizes and then copy it. |
| 778 | return Error(GL_INVALID_OPERATION); |
| 779 | } |
| 780 | |
| 781 | if (binary) |
| 782 | { |
| 783 | char *ptr = reinterpret_cast<char*>(binary); |
| 784 | |
| 785 | memcpy(ptr, streamData, streamLength); |
| 786 | ptr += streamLength; |
| 787 | |
| 788 | ASSERT(ptr - streamLength == binary); |
| 789 | } |
| 790 | |
| 791 | if (length) |
| 792 | { |
| 793 | *length = streamLength; |
| 794 | } |
| 795 | |
| 796 | return Error(GL_NO_ERROR); |
| 797 | } |
| 798 | |
| 799 | GLint Program::getBinaryLength() const |
| 800 | { |
| 801 | GLint length; |
Jamie Madill | 71c3b2c | 2015-05-07 11:49:20 -0400 | [diff] [blame] | 802 | Error error = saveBinary(nullptr, nullptr, std::numeric_limits<GLint>::max(), &length); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 803 | if (error.isError()) |
| 804 | { |
| 805 | return 0; |
| 806 | } |
| 807 | |
| 808 | return length; |
apatrick@chromium.org | 3ce8dbc | 2012-06-08 17:52:30 +0000 | [diff] [blame] | 809 | } |
| 810 | |
Geoff Lang | c562975 | 2015-12-07 16:29:04 -0500 | [diff] [blame] | 811 | void Program::setBinaryRetrievableHint(bool retrievable) |
| 812 | { |
| 813 | // TODO(jmadill) : replace with dirty bits |
| 814 | mProgram->setBinaryRetrievableHint(retrievable); |
| 815 | mData.mBinaryRetrieveableHint = retrievable; |
| 816 | } |
| 817 | |
| 818 | bool Program::getBinaryRetrievableHint() const |
| 819 | { |
| 820 | return mData.mBinaryRetrieveableHint; |
| 821 | } |
| 822 | |
daniel@transgaming.com | da13f3e | 2010-07-28 19:20:56 +0000 | [diff] [blame] | 823 | void Program::release() |
| 824 | { |
| 825 | mRefCount--; |
| 826 | |
| 827 | if (mRefCount == 0 && mDeleteStatus) |
| 828 | { |
| 829 | mResourceManager->deleteProgram(mHandle); |
| 830 | } |
| 831 | } |
| 832 | |
| 833 | void Program::addRef() |
| 834 | { |
| 835 | mRefCount++; |
| 836 | } |
| 837 | |
| 838 | unsigned int Program::getRefCount() const |
| 839 | { |
| 840 | return mRefCount; |
| 841 | } |
| 842 | |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 843 | int Program::getInfoLogLength() const |
| 844 | { |
Jamie Madill | 71c3b2c | 2015-05-07 11:49:20 -0400 | [diff] [blame] | 845 | return static_cast<int>(mInfoLog.getLength()); |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 846 | } |
| 847 | |
Geoff Lang | e1a2775 | 2015-10-05 13:16:04 -0400 | [diff] [blame] | 848 | void Program::getInfoLog(GLsizei bufSize, GLsizei *length, char *infoLog) const |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 849 | { |
apatrick@chromium.org | 253b8d2 | 2012-06-22 19:27:21 +0000 | [diff] [blame] | 850 | return mInfoLog.getLog(bufSize, length, infoLog); |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 851 | } |
| 852 | |
Geoff Lang | e1a2775 | 2015-10-05 13:16:04 -0400 | [diff] [blame] | 853 | void Program::getAttachedShaders(GLsizei maxCount, GLsizei *count, GLuint *shaders) const |
daniel@transgaming.com | 6c78521 | 2010-03-30 03:36:17 +0000 | [diff] [blame] | 854 | { |
| 855 | int total = 0; |
| 856 | |
Jamie Madill | 5c6b7bf | 2015-08-17 12:53:35 -0400 | [diff] [blame] | 857 | if (mData.mAttachedVertexShader) |
daniel@transgaming.com | 6c78521 | 2010-03-30 03:36:17 +0000 | [diff] [blame] | 858 | { |
| 859 | if (total < maxCount) |
| 860 | { |
Jamie Madill | 5c6b7bf | 2015-08-17 12:53:35 -0400 | [diff] [blame] | 861 | shaders[total] = mData.mAttachedVertexShader->getHandle(); |
daniel@transgaming.com | 6c78521 | 2010-03-30 03:36:17 +0000 | [diff] [blame] | 862 | } |
| 863 | |
| 864 | total++; |
| 865 | } |
| 866 | |
Jamie Madill | 5c6b7bf | 2015-08-17 12:53:35 -0400 | [diff] [blame] | 867 | if (mData.mAttachedFragmentShader) |
daniel@transgaming.com | 6c78521 | 2010-03-30 03:36:17 +0000 | [diff] [blame] | 868 | { |
| 869 | if (total < maxCount) |
| 870 | { |
Jamie Madill | 5c6b7bf | 2015-08-17 12:53:35 -0400 | [diff] [blame] | 871 | shaders[total] = mData.mAttachedFragmentShader->getHandle(); |
daniel@transgaming.com | 6c78521 | 2010-03-30 03:36:17 +0000 | [diff] [blame] | 872 | } |
| 873 | |
| 874 | total++; |
| 875 | } |
| 876 | |
| 877 | if (count) |
| 878 | { |
| 879 | *count = total; |
| 880 | } |
| 881 | } |
| 882 | |
Geoff Lang | e1a2775 | 2015-10-05 13:16:04 -0400 | [diff] [blame] | 883 | GLuint Program::getAttributeLocation(const std::string &name) const |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 884 | { |
Jamie Madill | c349ec0 | 2015-08-21 16:53:12 -0400 | [diff] [blame] | 885 | for (const sh::Attribute &attribute : mData.mAttributes) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 886 | { |
Jamie Madill | c349ec0 | 2015-08-21 16:53:12 -0400 | [diff] [blame] | 887 | if (attribute.name == name && attribute.staticUse) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 888 | { |
Jamie Madill | c349ec0 | 2015-08-21 16:53:12 -0400 | [diff] [blame] | 889 | return attribute.location; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 890 | } |
| 891 | } |
| 892 | |
Austin Kinross | b8af723 | 2015-03-16 22:33:25 -0700 | [diff] [blame] | 893 | return static_cast<GLuint>(-1); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 894 | } |
| 895 | |
Jamie Madill | 63805b4 | 2015-08-25 13:17:39 -0400 | [diff] [blame] | 896 | bool Program::isAttribLocationActive(size_t attribLocation) const |
Jamie Madill | 56c6e3c | 2015-04-15 10:18:05 -0400 | [diff] [blame] | 897 | { |
Olli Etuaho | 401d9fe | 2015-08-26 10:19:59 +0300 | [diff] [blame] | 898 | ASSERT(attribLocation < mData.mActiveAttribLocationsMask.size()); |
Jamie Madill | 63805b4 | 2015-08-25 13:17:39 -0400 | [diff] [blame] | 899 | return mData.mActiveAttribLocationsMask[attribLocation]; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 900 | } |
| 901 | |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 902 | void Program::getActiveAttribute(GLuint index, GLsizei bufsize, GLsizei *length, GLint *size, GLenum *type, GLchar *name) |
| 903 | { |
Jamie Madill | c349ec0 | 2015-08-21 16:53:12 -0400 | [diff] [blame] | 904 | if (!mLinked) |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 905 | { |
| 906 | if (bufsize > 0) |
| 907 | { |
| 908 | name[0] = '\0'; |
| 909 | } |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 910 | |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 911 | if (length) |
| 912 | { |
| 913 | *length = 0; |
| 914 | } |
| 915 | |
| 916 | *type = GL_NONE; |
| 917 | *size = 1; |
Jamie Madill | c349ec0 | 2015-08-21 16:53:12 -0400 | [diff] [blame] | 918 | return; |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 919 | } |
Jamie Madill | c349ec0 | 2015-08-21 16:53:12 -0400 | [diff] [blame] | 920 | |
| 921 | size_t attributeIndex = 0; |
| 922 | |
| 923 | for (const sh::Attribute &attribute : mData.mAttributes) |
| 924 | { |
| 925 | // Skip over inactive attributes |
| 926 | if (attribute.staticUse) |
| 927 | { |
| 928 | if (static_cast<size_t>(index) == attributeIndex) |
| 929 | { |
| 930 | break; |
| 931 | } |
| 932 | attributeIndex++; |
| 933 | } |
| 934 | } |
| 935 | |
| 936 | ASSERT(index == attributeIndex && attributeIndex < mData.mAttributes.size()); |
| 937 | const sh::Attribute &attrib = mData.mAttributes[attributeIndex]; |
| 938 | |
| 939 | if (bufsize > 0) |
| 940 | { |
| 941 | const char *string = attrib.name.c_str(); |
| 942 | |
| 943 | strncpy(name, string, bufsize); |
| 944 | name[bufsize - 1] = '\0'; |
| 945 | |
| 946 | if (length) |
| 947 | { |
| 948 | *length = static_cast<GLsizei>(strlen(name)); |
| 949 | } |
| 950 | } |
| 951 | |
| 952 | // Always a single 'type' instance |
| 953 | *size = 1; |
| 954 | *type = attrib.type; |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 955 | } |
| 956 | |
Geoff Lang | e1a2775 | 2015-10-05 13:16:04 -0400 | [diff] [blame] | 957 | GLint Program::getActiveAttributeCount() const |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 958 | { |
Jamie Madill | c349ec0 | 2015-08-21 16:53:12 -0400 | [diff] [blame] | 959 | if (!mLinked) |
Jamie Madill | 2d77318 | 2015-08-18 10:27:28 -0400 | [diff] [blame] | 960 | { |
Jamie Madill | c349ec0 | 2015-08-21 16:53:12 -0400 | [diff] [blame] | 961 | return 0; |
| 962 | } |
| 963 | |
| 964 | GLint count = 0; |
| 965 | |
| 966 | for (const sh::Attribute &attrib : mData.mAttributes) |
| 967 | { |
| 968 | count += (attrib.staticUse ? 1 : 0); |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 969 | } |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 970 | |
| 971 | return count; |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 972 | } |
| 973 | |
Geoff Lang | e1a2775 | 2015-10-05 13:16:04 -0400 | [diff] [blame] | 974 | GLint Program::getActiveAttributeMaxLength() const |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 975 | { |
Jamie Madill | c349ec0 | 2015-08-21 16:53:12 -0400 | [diff] [blame] | 976 | if (!mLinked) |
Jamie Madill | 2d77318 | 2015-08-18 10:27:28 -0400 | [diff] [blame] | 977 | { |
Jamie Madill | c349ec0 | 2015-08-21 16:53:12 -0400 | [diff] [blame] | 978 | return 0; |
| 979 | } |
| 980 | |
| 981 | size_t maxLength = 0; |
| 982 | |
| 983 | for (const sh::Attribute &attrib : mData.mAttributes) |
| 984 | { |
| 985 | if (attrib.staticUse) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 986 | { |
Jamie Madill | c349ec0 | 2015-08-21 16:53:12 -0400 | [diff] [blame] | 987 | maxLength = std::max(attrib.name.length() + 1, maxLength); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 988 | } |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 989 | } |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 990 | |
Jamie Madill | c349ec0 | 2015-08-21 16:53:12 -0400 | [diff] [blame] | 991 | return static_cast<GLint>(maxLength); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 992 | } |
| 993 | |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 994 | GLint Program::getFragDataLocation(const std::string &name) const |
| 995 | { |
| 996 | std::string baseName(name); |
| 997 | unsigned int arrayIndex = ParseAndStripArrayIndex(&baseName); |
Jamie Madill | 80a6fc0 | 2015-08-21 16:53:16 -0400 | [diff] [blame] | 998 | for (auto outputPair : mData.mOutputVariables) |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 999 | { |
Jamie Madill | 5c6b7bf | 2015-08-17 12:53:35 -0400 | [diff] [blame] | 1000 | const VariableLocation &outputVariable = outputPair.second; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1001 | if (outputVariable.name == baseName && (arrayIndex == GL_INVALID_INDEX || arrayIndex == outputVariable.element)) |
| 1002 | { |
Jamie Madill | 5c6b7bf | 2015-08-17 12:53:35 -0400 | [diff] [blame] | 1003 | return static_cast<GLint>(outputPair.first); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1004 | } |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 1005 | } |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1006 | return -1; |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 1007 | } |
| 1008 | |
Geoff Lang | e1a2775 | 2015-10-05 13:16:04 -0400 | [diff] [blame] | 1009 | void Program::getActiveUniform(GLuint index, |
| 1010 | GLsizei bufsize, |
| 1011 | GLsizei *length, |
| 1012 | GLint *size, |
| 1013 | GLenum *type, |
| 1014 | GLchar *name) const |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 1015 | { |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1016 | if (mLinked) |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 1017 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1018 | // index must be smaller than getActiveUniformCount() |
| 1019 | ASSERT(index < mData.mUniforms.size()); |
| 1020 | const LinkedUniform &uniform = mData.mUniforms[index]; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1021 | |
| 1022 | if (bufsize > 0) |
| 1023 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1024 | std::string string = uniform.name; |
| 1025 | if (uniform.isArray()) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1026 | { |
| 1027 | string += "[0]"; |
| 1028 | } |
| 1029 | |
| 1030 | strncpy(name, string.c_str(), bufsize); |
| 1031 | name[bufsize - 1] = '\0'; |
| 1032 | |
| 1033 | if (length) |
| 1034 | { |
Cooper Partin | 4d61f7e | 2015-08-12 10:56:50 -0700 | [diff] [blame] | 1035 | *length = static_cast<GLsizei>(strlen(name)); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1036 | } |
| 1037 | } |
| 1038 | |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1039 | *size = uniform.elementCount(); |
| 1040 | *type = uniform.type; |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 1041 | } |
| 1042 | else |
| 1043 | { |
| 1044 | if (bufsize > 0) |
| 1045 | { |
| 1046 | name[0] = '\0'; |
| 1047 | } |
| 1048 | |
| 1049 | if (length) |
| 1050 | { |
| 1051 | *length = 0; |
| 1052 | } |
| 1053 | |
| 1054 | *size = 0; |
| 1055 | *type = GL_NONE; |
| 1056 | } |
| 1057 | } |
| 1058 | |
Geoff Lang | e1a2775 | 2015-10-05 13:16:04 -0400 | [diff] [blame] | 1059 | GLint Program::getActiveUniformCount() const |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 1060 | { |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1061 | if (mLinked) |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 1062 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1063 | return static_cast<GLint>(mData.mUniforms.size()); |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 1064 | } |
| 1065 | else |
| 1066 | { |
| 1067 | return 0; |
| 1068 | } |
| 1069 | } |
| 1070 | |
Geoff Lang | e1a2775 | 2015-10-05 13:16:04 -0400 | [diff] [blame] | 1071 | GLint Program::getActiveUniformMaxLength() const |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 1072 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1073 | size_t maxLength = 0; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1074 | |
| 1075 | if (mLinked) |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 1076 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1077 | for (const LinkedUniform &uniform : mData.mUniforms) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1078 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1079 | if (!uniform.name.empty()) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1080 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1081 | size_t length = uniform.name.length() + 1u; |
| 1082 | if (uniform.isArray()) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1083 | { |
| 1084 | length += 3; // Counting in "[0]". |
| 1085 | } |
| 1086 | maxLength = std::max(length, maxLength); |
| 1087 | } |
| 1088 | } |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 1089 | } |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1090 | |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1091 | return static_cast<GLint>(maxLength); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1092 | } |
| 1093 | |
| 1094 | GLint Program::getActiveUniformi(GLuint index, GLenum pname) const |
| 1095 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1096 | ASSERT(static_cast<size_t>(index) < mData.mUniforms.size()); |
| 1097 | const gl::LinkedUniform &uniform = mData.mUniforms[index]; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1098 | switch (pname) |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 1099 | { |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1100 | case GL_UNIFORM_TYPE: return static_cast<GLint>(uniform.type); |
| 1101 | case GL_UNIFORM_SIZE: return static_cast<GLint>(uniform.elementCount()); |
| 1102 | case GL_UNIFORM_NAME_LENGTH: return static_cast<GLint>(uniform.name.size() + 1 + (uniform.isArray() ? 3 : 0)); |
| 1103 | case GL_UNIFORM_BLOCK_INDEX: return uniform.blockIndex; |
| 1104 | case GL_UNIFORM_OFFSET: return uniform.blockInfo.offset; |
| 1105 | case GL_UNIFORM_ARRAY_STRIDE: return uniform.blockInfo.arrayStride; |
| 1106 | case GL_UNIFORM_MATRIX_STRIDE: return uniform.blockInfo.matrixStride; |
| 1107 | case GL_UNIFORM_IS_ROW_MAJOR: return static_cast<GLint>(uniform.blockInfo.isRowMajorMatrix); |
| 1108 | default: |
| 1109 | UNREACHABLE(); |
| 1110 | break; |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 1111 | } |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1112 | return 0; |
| 1113 | } |
| 1114 | |
| 1115 | bool Program::isValidUniformLocation(GLint location) const |
| 1116 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1117 | ASSERT(rx::IsIntegerCastSafe<GLint>(mData.mUniformLocations.size())); |
| 1118 | return (location >= 0 && static_cast<size_t>(location) < mData.mUniformLocations.size()); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1119 | } |
| 1120 | |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1121 | const LinkedUniform &Program::getUniformByLocation(GLint location) const |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1122 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1123 | ASSERT(location >= 0 && static_cast<size_t>(location) < mData.mUniformLocations.size()); |
| 1124 | return mData.mUniforms[mData.mUniformLocations[location].index]; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1125 | } |
| 1126 | |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1127 | GLint Program::getUniformLocation(const std::string &name) const |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1128 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1129 | return mData.getUniformLocation(name); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1130 | } |
| 1131 | |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1132 | GLuint Program::getUniformIndex(const std::string &name) const |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1133 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1134 | return mData.getUniformIndex(name); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1135 | } |
| 1136 | |
| 1137 | void Program::setUniform1fv(GLint location, GLsizei count, const GLfloat *v) |
| 1138 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1139 | setUniformInternal(location, count * 1, v); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1140 | mProgram->setUniform1fv(location, count, v); |
| 1141 | } |
| 1142 | |
| 1143 | void Program::setUniform2fv(GLint location, GLsizei count, const GLfloat *v) |
| 1144 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1145 | setUniformInternal(location, count * 2, v); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1146 | mProgram->setUniform2fv(location, count, v); |
| 1147 | } |
| 1148 | |
| 1149 | void Program::setUniform3fv(GLint location, GLsizei count, const GLfloat *v) |
| 1150 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1151 | setUniformInternal(location, count * 3, v); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1152 | mProgram->setUniform3fv(location, count, v); |
| 1153 | } |
| 1154 | |
| 1155 | void Program::setUniform4fv(GLint location, GLsizei count, const GLfloat *v) |
| 1156 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1157 | setUniformInternal(location, count * 4, v); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1158 | mProgram->setUniform4fv(location, count, v); |
| 1159 | } |
| 1160 | |
| 1161 | void Program::setUniform1iv(GLint location, GLsizei count, const GLint *v) |
| 1162 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1163 | setUniformInternal(location, count * 1, v); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1164 | mProgram->setUniform1iv(location, count, v); |
| 1165 | } |
| 1166 | |
| 1167 | void Program::setUniform2iv(GLint location, GLsizei count, const GLint *v) |
| 1168 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1169 | setUniformInternal(location, count * 2, v); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1170 | mProgram->setUniform2iv(location, count, v); |
| 1171 | } |
| 1172 | |
| 1173 | void Program::setUniform3iv(GLint location, GLsizei count, const GLint *v) |
| 1174 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1175 | setUniformInternal(location, count * 3, v); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1176 | mProgram->setUniform3iv(location, count, v); |
| 1177 | } |
| 1178 | |
| 1179 | void Program::setUniform4iv(GLint location, GLsizei count, const GLint *v) |
| 1180 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1181 | setUniformInternal(location, count * 4, v); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1182 | mProgram->setUniform4iv(location, count, v); |
| 1183 | } |
| 1184 | |
| 1185 | void Program::setUniform1uiv(GLint location, GLsizei count, const GLuint *v) |
| 1186 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1187 | setUniformInternal(location, count * 1, v); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1188 | mProgram->setUniform1uiv(location, count, v); |
| 1189 | } |
| 1190 | |
| 1191 | void Program::setUniform2uiv(GLint location, GLsizei count, const GLuint *v) |
| 1192 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1193 | setUniformInternal(location, count * 2, v); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1194 | mProgram->setUniform2uiv(location, count, v); |
| 1195 | } |
| 1196 | |
| 1197 | void Program::setUniform3uiv(GLint location, GLsizei count, const GLuint *v) |
| 1198 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1199 | setUniformInternal(location, count * 3, v); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1200 | mProgram->setUniform3uiv(location, count, v); |
| 1201 | } |
| 1202 | |
| 1203 | void Program::setUniform4uiv(GLint location, GLsizei count, const GLuint *v) |
| 1204 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1205 | setUniformInternal(location, count * 4, v); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1206 | mProgram->setUniform4uiv(location, count, v); |
| 1207 | } |
| 1208 | |
| 1209 | void Program::setUniformMatrix2fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *v) |
| 1210 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1211 | setMatrixUniformInternal<2, 2>(location, count, transpose, v); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1212 | mProgram->setUniformMatrix2fv(location, count, transpose, v); |
| 1213 | } |
| 1214 | |
| 1215 | void Program::setUniformMatrix3fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *v) |
| 1216 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1217 | setMatrixUniformInternal<3, 3>(location, count, transpose, v); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1218 | mProgram->setUniformMatrix3fv(location, count, transpose, v); |
| 1219 | } |
| 1220 | |
| 1221 | void Program::setUniformMatrix4fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *v) |
| 1222 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1223 | setMatrixUniformInternal<4, 4>(location, count, transpose, v); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1224 | mProgram->setUniformMatrix4fv(location, count, transpose, v); |
| 1225 | } |
| 1226 | |
| 1227 | void Program::setUniformMatrix2x3fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *v) |
| 1228 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1229 | setMatrixUniformInternal<2, 3>(location, count, transpose, v); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1230 | mProgram->setUniformMatrix2x3fv(location, count, transpose, v); |
| 1231 | } |
| 1232 | |
| 1233 | void Program::setUniformMatrix2x4fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *v) |
| 1234 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1235 | setMatrixUniformInternal<2, 4>(location, count, transpose, v); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1236 | mProgram->setUniformMatrix2x4fv(location, count, transpose, v); |
| 1237 | } |
| 1238 | |
| 1239 | void Program::setUniformMatrix3x2fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *v) |
| 1240 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1241 | setMatrixUniformInternal<3, 2>(location, count, transpose, v); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1242 | mProgram->setUniformMatrix3x2fv(location, count, transpose, v); |
| 1243 | } |
| 1244 | |
| 1245 | void Program::setUniformMatrix3x4fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *v) |
| 1246 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1247 | setMatrixUniformInternal<3, 4>(location, count, transpose, v); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1248 | mProgram->setUniformMatrix3x4fv(location, count, transpose, v); |
| 1249 | } |
| 1250 | |
| 1251 | void Program::setUniformMatrix4x2fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *v) |
| 1252 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1253 | setMatrixUniformInternal<4, 2>(location, count, transpose, v); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1254 | mProgram->setUniformMatrix4x2fv(location, count, transpose, v); |
| 1255 | } |
| 1256 | |
| 1257 | void Program::setUniformMatrix4x3fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *v) |
| 1258 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1259 | setMatrixUniformInternal<4, 3>(location, count, transpose, v); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1260 | mProgram->setUniformMatrix4x3fv(location, count, transpose, v); |
| 1261 | } |
| 1262 | |
Geoff Lang | e1a2775 | 2015-10-05 13:16:04 -0400 | [diff] [blame] | 1263 | void Program::getUniformfv(GLint location, GLfloat *v) const |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1264 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1265 | getUniformInternal(location, v); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1266 | } |
| 1267 | |
Geoff Lang | e1a2775 | 2015-10-05 13:16:04 -0400 | [diff] [blame] | 1268 | void Program::getUniformiv(GLint location, GLint *v) const |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1269 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1270 | getUniformInternal(location, v); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1271 | } |
| 1272 | |
Geoff Lang | e1a2775 | 2015-10-05 13:16:04 -0400 | [diff] [blame] | 1273 | void Program::getUniformuiv(GLint location, GLuint *v) const |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1274 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1275 | getUniformInternal(location, v); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1276 | } |
| 1277 | |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1278 | void Program::flagForDeletion() |
| 1279 | { |
| 1280 | mDeleteStatus = true; |
| 1281 | } |
| 1282 | |
| 1283 | bool Program::isFlaggedForDeletion() const |
| 1284 | { |
| 1285 | return mDeleteStatus; |
| 1286 | } |
daniel@transgaming.com | 86a7a13 | 2010-04-29 03:32:32 +0000 | [diff] [blame] | 1287 | |
Brandon Jones | 43a53e2 | 2014-08-28 16:23:22 -0700 | [diff] [blame] | 1288 | void Program::validate(const Caps &caps) |
apatrick@chromium.org | 253b8d2 | 2012-06-22 19:27:21 +0000 | [diff] [blame] | 1289 | { |
| 1290 | mInfoLog.reset(); |
| 1291 | |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1292 | if (mLinked) |
apatrick@chromium.org | 253b8d2 | 2012-06-22 19:27:21 +0000 | [diff] [blame] | 1293 | { |
Jamie Madill | 36cfd6a | 2015-08-18 10:46:20 -0400 | [diff] [blame] | 1294 | mValidated = (mProgram->validate(caps, &mInfoLog) == GL_TRUE); |
apatrick@chromium.org | 253b8d2 | 2012-06-22 19:27:21 +0000 | [diff] [blame] | 1295 | } |
| 1296 | else |
| 1297 | { |
Jamie Madill | f611316 | 2015-05-07 11:49:21 -0400 | [diff] [blame] | 1298 | mInfoLog << "Program has not been successfully linked."; |
apatrick@chromium.org | 253b8d2 | 2012-06-22 19:27:21 +0000 | [diff] [blame] | 1299 | } |
| 1300 | } |
| 1301 | |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1302 | bool Program::validateSamplers(InfoLog *infoLog, const Caps &caps) |
| 1303 | { |
Jamie Madill | 3d3d2f2 | 2015-09-23 16:47:51 -0400 | [diff] [blame] | 1304 | // Skip cache if we're using an infolog, so we get the full error. |
| 1305 | // Also skip the cache if the sample mapping has changed, or if we haven't ever validated. |
| 1306 | if (infoLog == nullptr && mCachedValidateSamplersResult.valid()) |
| 1307 | { |
| 1308 | return mCachedValidateSamplersResult.value(); |
| 1309 | } |
| 1310 | |
| 1311 | if (mTextureUnitTypesCache.empty()) |
| 1312 | { |
| 1313 | mTextureUnitTypesCache.resize(caps.maxCombinedTextureImageUnits, GL_NONE); |
| 1314 | } |
| 1315 | else |
| 1316 | { |
| 1317 | std::fill(mTextureUnitTypesCache.begin(), mTextureUnitTypesCache.end(), GL_NONE); |
| 1318 | } |
| 1319 | |
| 1320 | // if any two active samplers in a program are of different types, but refer to the same |
| 1321 | // texture image unit, and this is the current program, then ValidateProgram will fail, and |
| 1322 | // DrawArrays and DrawElements will issue the INVALID_OPERATION error. |
| 1323 | for (unsigned int samplerIndex = mSamplerUniformRange.start; |
| 1324 | samplerIndex < mSamplerUniformRange.end; ++samplerIndex) |
| 1325 | { |
| 1326 | const LinkedUniform &uniform = mData.mUniforms[samplerIndex]; |
| 1327 | ASSERT(uniform.isSampler()); |
| 1328 | |
| 1329 | if (!uniform.staticUse) |
| 1330 | continue; |
| 1331 | |
| 1332 | const GLuint *dataPtr = reinterpret_cast<const GLuint *>(uniform.getDataPtrToElement(0)); |
| 1333 | GLenum textureType = SamplerTypeToTextureType(uniform.type); |
| 1334 | |
| 1335 | for (unsigned int arrayElement = 0; arrayElement < uniform.elementCount(); ++arrayElement) |
| 1336 | { |
| 1337 | GLuint textureUnit = dataPtr[arrayElement]; |
| 1338 | |
| 1339 | if (textureUnit >= caps.maxCombinedTextureImageUnits) |
| 1340 | { |
| 1341 | if (infoLog) |
| 1342 | { |
| 1343 | (*infoLog) << "Sampler uniform (" << textureUnit |
| 1344 | << ") exceeds GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS (" |
| 1345 | << caps.maxCombinedTextureImageUnits << ")"; |
| 1346 | } |
| 1347 | |
| 1348 | mCachedValidateSamplersResult = false; |
| 1349 | return false; |
| 1350 | } |
| 1351 | |
| 1352 | if (mTextureUnitTypesCache[textureUnit] != GL_NONE) |
| 1353 | { |
| 1354 | if (textureType != mTextureUnitTypesCache[textureUnit]) |
| 1355 | { |
| 1356 | if (infoLog) |
| 1357 | { |
| 1358 | (*infoLog) << "Samplers of conflicting types refer to the same texture " |
| 1359 | "image unit (" |
| 1360 | << textureUnit << ")."; |
| 1361 | } |
| 1362 | |
| 1363 | mCachedValidateSamplersResult = false; |
| 1364 | return false; |
| 1365 | } |
| 1366 | } |
| 1367 | else |
| 1368 | { |
| 1369 | mTextureUnitTypesCache[textureUnit] = textureType; |
| 1370 | } |
| 1371 | } |
| 1372 | } |
| 1373 | |
| 1374 | mCachedValidateSamplersResult = true; |
| 1375 | return true; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1376 | } |
| 1377 | |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 1378 | bool Program::isValidated() const |
| 1379 | { |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1380 | return mValidated; |
| 1381 | } |
| 1382 | |
Geoff Lang | e1a2775 | 2015-10-05 13:16:04 -0400 | [diff] [blame] | 1383 | GLuint Program::getActiveUniformBlockCount() const |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1384 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1385 | return static_cast<GLuint>(mData.mUniformBlocks.size()); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1386 | } |
| 1387 | |
| 1388 | void Program::getActiveUniformBlockName(GLuint uniformBlockIndex, GLsizei bufSize, GLsizei *length, GLchar *uniformBlockName) const |
| 1389 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1390 | ASSERT(uniformBlockIndex < |
| 1391 | mData.mUniformBlocks.size()); // index must be smaller than getActiveUniformBlockCount() |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1392 | |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1393 | const UniformBlock &uniformBlock = mData.mUniformBlocks[uniformBlockIndex]; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1394 | |
| 1395 | if (bufSize > 0) |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 1396 | { |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1397 | std::string string = uniformBlock.name; |
| 1398 | |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1399 | if (uniformBlock.isArray) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1400 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1401 | string += ArrayString(uniformBlock.arrayElement); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1402 | } |
| 1403 | |
| 1404 | strncpy(uniformBlockName, string.c_str(), bufSize); |
| 1405 | uniformBlockName[bufSize - 1] = '\0'; |
| 1406 | |
| 1407 | if (length) |
| 1408 | { |
Cooper Partin | 4d61f7e | 2015-08-12 10:56:50 -0700 | [diff] [blame] | 1409 | *length = static_cast<GLsizei>(strlen(uniformBlockName)); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1410 | } |
apatrick@chromium.org | e2a59bb | 2012-06-07 21:09:53 +0000 | [diff] [blame] | 1411 | } |
| 1412 | } |
| 1413 | |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1414 | void Program::getActiveUniformBlockiv(GLuint uniformBlockIndex, GLenum pname, GLint *params) const |
shannonwoods@chromium.org | e684b58 | 2013-05-30 00:07:42 +0000 | [diff] [blame] | 1415 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1416 | ASSERT(uniformBlockIndex < |
| 1417 | mData.mUniformBlocks.size()); // index must be smaller than getActiveUniformBlockCount() |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1418 | |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1419 | const UniformBlock &uniformBlock = mData.mUniformBlocks[uniformBlockIndex]; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1420 | |
| 1421 | switch (pname) |
shannonwoods@chromium.org | e684b58 | 2013-05-30 00:07:42 +0000 | [diff] [blame] | 1422 | { |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1423 | case GL_UNIFORM_BLOCK_DATA_SIZE: |
| 1424 | *params = static_cast<GLint>(uniformBlock.dataSize); |
| 1425 | break; |
| 1426 | case GL_UNIFORM_BLOCK_NAME_LENGTH: |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1427 | *params = |
| 1428 | static_cast<GLint>(uniformBlock.name.size() + 1 + (uniformBlock.isArray ? 3 : 0)); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1429 | break; |
| 1430 | case GL_UNIFORM_BLOCK_ACTIVE_UNIFORMS: |
| 1431 | *params = static_cast<GLint>(uniformBlock.memberUniformIndexes.size()); |
| 1432 | break; |
| 1433 | case GL_UNIFORM_BLOCK_ACTIVE_UNIFORM_INDICES: |
| 1434 | { |
| 1435 | for (unsigned int blockMemberIndex = 0; blockMemberIndex < uniformBlock.memberUniformIndexes.size(); blockMemberIndex++) |
| 1436 | { |
| 1437 | params[blockMemberIndex] = static_cast<GLint>(uniformBlock.memberUniformIndexes[blockMemberIndex]); |
| 1438 | } |
| 1439 | } |
| 1440 | break; |
| 1441 | case GL_UNIFORM_BLOCK_REFERENCED_BY_VERTEX_SHADER: |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1442 | *params = static_cast<GLint>(uniformBlock.vertexStaticUse); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1443 | break; |
| 1444 | case GL_UNIFORM_BLOCK_REFERENCED_BY_FRAGMENT_SHADER: |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1445 | *params = static_cast<GLint>(uniformBlock.fragmentStaticUse); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1446 | break; |
| 1447 | default: UNREACHABLE(); |
shannonwoods@chromium.org | e684b58 | 2013-05-30 00:07:42 +0000 | [diff] [blame] | 1448 | } |
| 1449 | } |
| 1450 | |
Geoff Lang | e1a2775 | 2015-10-05 13:16:04 -0400 | [diff] [blame] | 1451 | GLint Program::getActiveUniformBlockMaxLength() const |
shannonwoods@chromium.org | e684b58 | 2013-05-30 00:07:42 +0000 | [diff] [blame] | 1452 | { |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1453 | int maxLength = 0; |
| 1454 | |
| 1455 | if (mLinked) |
shannonwoods@chromium.org | e684b58 | 2013-05-30 00:07:42 +0000 | [diff] [blame] | 1456 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1457 | unsigned int numUniformBlocks = static_cast<unsigned int>(mData.mUniformBlocks.size()); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1458 | for (unsigned int uniformBlockIndex = 0; uniformBlockIndex < numUniformBlocks; uniformBlockIndex++) |
| 1459 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1460 | const UniformBlock &uniformBlock = mData.mUniformBlocks[uniformBlockIndex]; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1461 | if (!uniformBlock.name.empty()) |
| 1462 | { |
Cooper Partin | 4d61f7e | 2015-08-12 10:56:50 -0700 | [diff] [blame] | 1463 | const int length = static_cast<int>(uniformBlock.name.length()) + 1; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1464 | |
| 1465 | // Counting in "[0]". |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1466 | const int arrayLength = (uniformBlock.isArray ? 3 : 0); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1467 | |
| 1468 | maxLength = std::max(length + arrayLength, maxLength); |
| 1469 | } |
| 1470 | } |
shannonwoods@chromium.org | e684b58 | 2013-05-30 00:07:42 +0000 | [diff] [blame] | 1471 | } |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1472 | |
| 1473 | return maxLength; |
| 1474 | } |
| 1475 | |
Geoff Lang | e1a2775 | 2015-10-05 13:16:04 -0400 | [diff] [blame] | 1476 | GLuint Program::getUniformBlockIndex(const std::string &name) const |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1477 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1478 | size_t subscript = GL_INVALID_INDEX; |
| 1479 | std::string baseName = gl::ParseUniformName(name, &subscript); |
| 1480 | |
| 1481 | unsigned int numUniformBlocks = static_cast<unsigned int>(mData.mUniformBlocks.size()); |
| 1482 | for (unsigned int blockIndex = 0; blockIndex < numUniformBlocks; blockIndex++) |
| 1483 | { |
| 1484 | const gl::UniformBlock &uniformBlock = mData.mUniformBlocks[blockIndex]; |
| 1485 | if (uniformBlock.name == baseName) |
| 1486 | { |
| 1487 | const bool arrayElementZero = |
| 1488 | (subscript == GL_INVALID_INDEX && |
| 1489 | (!uniformBlock.isArray || uniformBlock.arrayElement == 0)); |
| 1490 | if (subscript == uniformBlock.arrayElement || arrayElementZero) |
| 1491 | { |
| 1492 | return blockIndex; |
| 1493 | } |
| 1494 | } |
| 1495 | } |
| 1496 | |
| 1497 | return GL_INVALID_INDEX; |
shannonwoods@chromium.org | e684b58 | 2013-05-30 00:07:42 +0000 | [diff] [blame] | 1498 | } |
| 1499 | |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1500 | const UniformBlock &Program::getUniformBlockByIndex(GLuint index) const |
Gregoire Payen de La Garanderie | 68694e9 | 2015-03-24 14:03:37 +0000 | [diff] [blame] | 1501 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1502 | ASSERT(index < static_cast<GLuint>(mData.mUniformBlocks.size())); |
| 1503 | return mData.mUniformBlocks[index]; |
Gregoire Payen de La Garanderie | 68694e9 | 2015-03-24 14:03:37 +0000 | [diff] [blame] | 1504 | } |
| 1505 | |
shannonwoods@chromium.org | 70eb1ea | 2013-05-30 00:07:20 +0000 | [diff] [blame] | 1506 | void Program::bindUniformBlock(GLuint uniformBlockIndex, GLuint uniformBlockBinding) |
| 1507 | { |
Jamie Madill | d1fe164 | 2015-08-21 16:26:04 -0400 | [diff] [blame] | 1508 | mData.mUniformBlockBindings[uniformBlockIndex] = uniformBlockBinding; |
Geoff Lang | 5d124a6 | 2015-09-15 13:03:27 -0400 | [diff] [blame] | 1509 | mProgram->setUniformBlockBinding(uniformBlockIndex, uniformBlockBinding); |
shannonwoods@chromium.org | 70eb1ea | 2013-05-30 00:07:20 +0000 | [diff] [blame] | 1510 | } |
| 1511 | |
| 1512 | GLuint Program::getUniformBlockBinding(GLuint uniformBlockIndex) const |
| 1513 | { |
Jamie Madill | d1fe164 | 2015-08-21 16:26:04 -0400 | [diff] [blame] | 1514 | return mData.getUniformBlockBinding(uniformBlockIndex); |
shannonwoods@chromium.org | 70eb1ea | 2013-05-30 00:07:20 +0000 | [diff] [blame] | 1515 | } |
| 1516 | |
| 1517 | void Program::resetUniformBlockBindings() |
| 1518 | { |
| 1519 | for (unsigned int blockId = 0; blockId < IMPLEMENTATION_MAX_COMBINED_SHADER_UNIFORM_BUFFERS; blockId++) |
| 1520 | { |
Jamie Madill | d1fe164 | 2015-08-21 16:26:04 -0400 | [diff] [blame] | 1521 | mData.mUniformBlockBindings[blockId] = 0; |
shannonwoods@chromium.org | 70eb1ea | 2013-05-30 00:07:20 +0000 | [diff] [blame] | 1522 | } |
Geoff Lang | 5d124a6 | 2015-09-15 13:03:27 -0400 | [diff] [blame] | 1523 | mData.mActiveUniformBlockBindings.reset(); |
shannonwoods@chromium.org | 70eb1ea | 2013-05-30 00:07:20 +0000 | [diff] [blame] | 1524 | } |
| 1525 | |
Geoff Lang | 48dcae7 | 2014-02-05 16:28:24 -0500 | [diff] [blame] | 1526 | void Program::setTransformFeedbackVaryings(GLsizei count, const GLchar *const *varyings, GLenum bufferMode) |
| 1527 | { |
Jamie Madill | ccdf74b | 2015-08-18 10:46:12 -0400 | [diff] [blame] | 1528 | mData.mTransformFeedbackVaryingNames.resize(count); |
Geoff Lang | 48dcae7 | 2014-02-05 16:28:24 -0500 | [diff] [blame] | 1529 | for (GLsizei i = 0; i < count; i++) |
| 1530 | { |
Jamie Madill | ccdf74b | 2015-08-18 10:46:12 -0400 | [diff] [blame] | 1531 | mData.mTransformFeedbackVaryingNames[i] = varyings[i]; |
Geoff Lang | 48dcae7 | 2014-02-05 16:28:24 -0500 | [diff] [blame] | 1532 | } |
| 1533 | |
Jamie Madill | 5c6b7bf | 2015-08-17 12:53:35 -0400 | [diff] [blame] | 1534 | mData.mTransformFeedbackBufferMode = bufferMode; |
Geoff Lang | 48dcae7 | 2014-02-05 16:28:24 -0500 | [diff] [blame] | 1535 | } |
| 1536 | |
| 1537 | void Program::getTransformFeedbackVarying(GLuint index, GLsizei bufSize, GLsizei *length, GLsizei *size, GLenum *type, GLchar *name) const |
| 1538 | { |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1539 | if (mLinked) |
Geoff Lang | 48dcae7 | 2014-02-05 16:28:24 -0500 | [diff] [blame] | 1540 | { |
Jamie Madill | ccdf74b | 2015-08-18 10:46:12 -0400 | [diff] [blame] | 1541 | ASSERT(index < mData.mTransformFeedbackVaryingVars.size()); |
| 1542 | const sh::Varying &varying = mData.mTransformFeedbackVaryingVars[index]; |
Geoff Lang | 48dcae7 | 2014-02-05 16:28:24 -0500 | [diff] [blame] | 1543 | GLsizei lastNameIdx = std::min(bufSize - 1, static_cast<GLsizei>(varying.name.length())); |
| 1544 | if (length) |
| 1545 | { |
| 1546 | *length = lastNameIdx; |
| 1547 | } |
| 1548 | if (size) |
| 1549 | { |
Jamie Madill | ccdf74b | 2015-08-18 10:46:12 -0400 | [diff] [blame] | 1550 | *size = varying.elementCount(); |
Geoff Lang | 48dcae7 | 2014-02-05 16:28:24 -0500 | [diff] [blame] | 1551 | } |
| 1552 | if (type) |
| 1553 | { |
| 1554 | *type = varying.type; |
| 1555 | } |
| 1556 | if (name) |
| 1557 | { |
| 1558 | memcpy(name, varying.name.c_str(), lastNameIdx); |
| 1559 | name[lastNameIdx] = '\0'; |
| 1560 | } |
| 1561 | } |
| 1562 | } |
| 1563 | |
Geoff Lang | 1b6edcb | 2014-02-03 14:27:56 -0500 | [diff] [blame] | 1564 | GLsizei Program::getTransformFeedbackVaryingCount() const |
| 1565 | { |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1566 | if (mLinked) |
Geoff Lang | 48dcae7 | 2014-02-05 16:28:24 -0500 | [diff] [blame] | 1567 | { |
Jamie Madill | ccdf74b | 2015-08-18 10:46:12 -0400 | [diff] [blame] | 1568 | return static_cast<GLsizei>(mData.mTransformFeedbackVaryingVars.size()); |
Geoff Lang | 48dcae7 | 2014-02-05 16:28:24 -0500 | [diff] [blame] | 1569 | } |
| 1570 | else |
| 1571 | { |
| 1572 | return 0; |
| 1573 | } |
Geoff Lang | 1b6edcb | 2014-02-03 14:27:56 -0500 | [diff] [blame] | 1574 | } |
| 1575 | |
| 1576 | GLsizei Program::getTransformFeedbackVaryingMaxLength() const |
| 1577 | { |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1578 | if (mLinked) |
Geoff Lang | 48dcae7 | 2014-02-05 16:28:24 -0500 | [diff] [blame] | 1579 | { |
| 1580 | GLsizei maxSize = 0; |
Jamie Madill | ccdf74b | 2015-08-18 10:46:12 -0400 | [diff] [blame] | 1581 | for (const sh::Varying &varying : mData.mTransformFeedbackVaryingVars) |
Geoff Lang | 48dcae7 | 2014-02-05 16:28:24 -0500 | [diff] [blame] | 1582 | { |
Geoff Lang | 48dcae7 | 2014-02-05 16:28:24 -0500 | [diff] [blame] | 1583 | maxSize = std::max(maxSize, static_cast<GLsizei>(varying.name.length() + 1)); |
| 1584 | } |
| 1585 | |
| 1586 | return maxSize; |
| 1587 | } |
| 1588 | else |
| 1589 | { |
| 1590 | return 0; |
| 1591 | } |
Geoff Lang | 1b6edcb | 2014-02-03 14:27:56 -0500 | [diff] [blame] | 1592 | } |
| 1593 | |
| 1594 | GLenum Program::getTransformFeedbackBufferMode() const |
| 1595 | { |
Jamie Madill | 5c6b7bf | 2015-08-17 12:53:35 -0400 | [diff] [blame] | 1596 | return mData.mTransformFeedbackBufferMode; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1597 | } |
| 1598 | |
Jamie Madill | ada9ecc | 2015-08-17 12:53:37 -0400 | [diff] [blame] | 1599 | // static |
| 1600 | bool Program::linkVaryings(InfoLog &infoLog, |
| 1601 | const Shader *vertexShader, |
| 1602 | const Shader *fragmentShader) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1603 | { |
Jamie Madill | 4cff247 | 2015-08-21 16:53:18 -0400 | [diff] [blame] | 1604 | const std::vector<sh::Varying> &vertexVaryings = vertexShader->getVaryings(); |
| 1605 | const std::vector<sh::Varying> &fragmentVaryings = fragmentShader->getVaryings(); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1606 | |
Jamie Madill | 4cff247 | 2015-08-21 16:53:18 -0400 | [diff] [blame] | 1607 | for (const sh::Varying &output : fragmentVaryings) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1608 | { |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1609 | bool matched = false; |
| 1610 | |
| 1611 | // Built-in varyings obey special rules |
Jamie Madill | ada9ecc | 2015-08-17 12:53:37 -0400 | [diff] [blame] | 1612 | if (output.isBuiltIn()) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1613 | { |
| 1614 | continue; |
| 1615 | } |
| 1616 | |
Jamie Madill | 4cff247 | 2015-08-21 16:53:18 -0400 | [diff] [blame] | 1617 | for (const sh::Varying &input : vertexVaryings) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1618 | { |
Jamie Madill | ada9ecc | 2015-08-17 12:53:37 -0400 | [diff] [blame] | 1619 | if (output.name == input.name) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1620 | { |
Jamie Madill | ada9ecc | 2015-08-17 12:53:37 -0400 | [diff] [blame] | 1621 | ASSERT(!input.isBuiltIn()); |
| 1622 | if (!linkValidateVaryings(infoLog, output.name, input, output)) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1623 | { |
| 1624 | return false; |
| 1625 | } |
| 1626 | |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1627 | matched = true; |
| 1628 | break; |
| 1629 | } |
| 1630 | } |
| 1631 | |
| 1632 | // We permit unmatched, unreferenced varyings |
Jamie Madill | ada9ecc | 2015-08-17 12:53:37 -0400 | [diff] [blame] | 1633 | if (!matched && output.staticUse) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1634 | { |
Jamie Madill | ada9ecc | 2015-08-17 12:53:37 -0400 | [diff] [blame] | 1635 | infoLog << "Fragment varying " << output.name << " does not match any vertex varying"; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1636 | return false; |
| 1637 | } |
| 1638 | } |
| 1639 | |
Jamie Madill | ada9ecc | 2015-08-17 12:53:37 -0400 | [diff] [blame] | 1640 | // TODO(jmadill): verify no unmatched vertex varyings? |
| 1641 | |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1642 | return true; |
| 1643 | } |
| 1644 | |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1645 | bool Program::linkUniforms(gl::InfoLog &infoLog, const gl::Caps &caps) |
Jamie Madill | ea918db | 2015-08-18 14:48:59 -0400 | [diff] [blame] | 1646 | { |
| 1647 | const std::vector<sh::Uniform> &vertexUniforms = mData.mAttachedVertexShader->getUniforms(); |
| 1648 | const std::vector<sh::Uniform> &fragmentUniforms = mData.mAttachedFragmentShader->getUniforms(); |
| 1649 | |
| 1650 | // Check that uniforms defined in the vertex and fragment shaders are identical |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1651 | std::map<std::string, LinkedUniform> linkedUniforms; |
Jamie Madill | ea918db | 2015-08-18 14:48:59 -0400 | [diff] [blame] | 1652 | |
| 1653 | for (const sh::Uniform &vertexUniform : vertexUniforms) |
| 1654 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1655 | linkedUniforms[vertexUniform.name] = LinkedUniform(vertexUniform); |
Jamie Madill | ea918db | 2015-08-18 14:48:59 -0400 | [diff] [blame] | 1656 | } |
| 1657 | |
| 1658 | for (const sh::Uniform &fragmentUniform : fragmentUniforms) |
| 1659 | { |
| 1660 | auto entry = linkedUniforms.find(fragmentUniform.name); |
| 1661 | if (entry != linkedUniforms.end()) |
| 1662 | { |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1663 | LinkedUniform *vertexUniform = &entry->second; |
| 1664 | const std::string &uniformName = "uniform '" + vertexUniform->name + "'"; |
| 1665 | if (!linkValidateUniforms(infoLog, uniformName, *vertexUniform, fragmentUniform)) |
Jamie Madill | ea918db | 2015-08-18 14:48:59 -0400 | [diff] [blame] | 1666 | { |
| 1667 | return false; |
| 1668 | } |
| 1669 | } |
| 1670 | } |
| 1671 | |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1672 | // Flatten the uniforms list (nested fields) into a simple list (no nesting). |
| 1673 | // Also check the maximum uniform vector and sampler counts. |
| 1674 | if (!flattenUniformsAndCheckCaps(caps, infoLog)) |
| 1675 | { |
| 1676 | return false; |
| 1677 | } |
| 1678 | |
| 1679 | indexUniforms(); |
| 1680 | |
Jamie Madill | ea918db | 2015-08-18 14:48:59 -0400 | [diff] [blame] | 1681 | return true; |
| 1682 | } |
| 1683 | |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 1684 | void Program::indexUniforms() |
| 1685 | { |
| 1686 | for (size_t uniformIndex = 0; uniformIndex < mData.mUniforms.size(); uniformIndex++) |
| 1687 | { |
| 1688 | const gl::LinkedUniform &uniform = mData.mUniforms[uniformIndex]; |
| 1689 | |
| 1690 | for (unsigned int arrayIndex = 0; arrayIndex < uniform.elementCount(); arrayIndex++) |
| 1691 | { |
| 1692 | if (!uniform.isBuiltIn()) |
| 1693 | { |
| 1694 | // Assign in-order uniform locations |
| 1695 | mData.mUniformLocations.push_back(gl::VariableLocation( |
| 1696 | uniform.name, arrayIndex, static_cast<unsigned int>(uniformIndex))); |
| 1697 | } |
| 1698 | } |
| 1699 | } |
| 1700 | } |
| 1701 | |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1702 | bool Program::linkValidateInterfaceBlockFields(InfoLog &infoLog, const std::string &uniformName, const sh::InterfaceBlockField &vertexUniform, const sh::InterfaceBlockField &fragmentUniform) |
| 1703 | { |
Jamie Madill | c4c74422 | 2015-11-04 09:39:47 -0500 | [diff] [blame] | 1704 | // We don't validate precision on UBO fields. See resolution of Khronos bug 10287. |
| 1705 | if (!linkValidateVariablesBase(infoLog, uniformName, vertexUniform, fragmentUniform, false)) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1706 | { |
| 1707 | return false; |
| 1708 | } |
| 1709 | |
| 1710 | if (vertexUniform.isRowMajorLayout != fragmentUniform.isRowMajorLayout) |
| 1711 | { |
Jamie Madill | f611316 | 2015-05-07 11:49:21 -0400 | [diff] [blame] | 1712 | infoLog << "Matrix packings for " << uniformName << " differ between vertex and fragment shaders"; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1713 | return false; |
| 1714 | } |
| 1715 | |
| 1716 | return true; |
| 1717 | } |
| 1718 | |
| 1719 | // Determines the mapping between GL attributes and Direct3D 9 vertex stream usage indices |
Jamie Madill | 5c6b7bf | 2015-08-17 12:53:35 -0400 | [diff] [blame] | 1720 | bool Program::linkAttributes(const gl::Data &data, |
Jamie Madill | 3da79b7 | 2015-04-27 11:09:17 -0400 | [diff] [blame] | 1721 | InfoLog &infoLog, |
| 1722 | const AttributeBindings &attributeBindings, |
| 1723 | const Shader *vertexShader) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1724 | { |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1725 | unsigned int usedLocations = 0; |
Jamie Madill | c349ec0 | 2015-08-21 16:53:12 -0400 | [diff] [blame] | 1726 | mData.mAttributes = vertexShader->getActiveAttributes(); |
Jamie Madill | 3da79b7 | 2015-04-27 11:09:17 -0400 | [diff] [blame] | 1727 | GLuint maxAttribs = data.caps->maxVertexAttributes; |
| 1728 | |
| 1729 | // TODO(jmadill): handle aliasing robustly |
Jamie Madill | c349ec0 | 2015-08-21 16:53:12 -0400 | [diff] [blame] | 1730 | if (mData.mAttributes.size() > maxAttribs) |
Jamie Madill | 3da79b7 | 2015-04-27 11:09:17 -0400 | [diff] [blame] | 1731 | { |
Jamie Madill | f611316 | 2015-05-07 11:49:21 -0400 | [diff] [blame] | 1732 | infoLog << "Too many vertex attributes."; |
Jamie Madill | 3da79b7 | 2015-04-27 11:09:17 -0400 | [diff] [blame] | 1733 | return false; |
| 1734 | } |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1735 | |
Jamie Madill | c349ec0 | 2015-08-21 16:53:12 -0400 | [diff] [blame] | 1736 | std::vector<sh::Attribute *> usedAttribMap(data.caps->maxVertexAttributes, nullptr); |
Jamie Madill | 4e10722 | 2015-08-24 14:12:17 +0000 | [diff] [blame] | 1737 | |
Jamie Madill | c349ec0 | 2015-08-21 16:53:12 -0400 | [diff] [blame] | 1738 | // Link attributes that have a binding location |
| 1739 | for (sh::Attribute &attribute : mData.mAttributes) |
| 1740 | { |
| 1741 | // TODO(jmadill): do staticUse filtering step here, or not at all |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1742 | ASSERT(attribute.staticUse); |
| 1743 | |
Jamie Madill | c349ec0 | 2015-08-21 16:53:12 -0400 | [diff] [blame] | 1744 | int bindingLocation = attributeBindings.getAttributeBinding(attribute.name); |
| 1745 | if (attribute.location == -1 && bindingLocation != -1) |
Jamie Madill | 2d77318 | 2015-08-18 10:27:28 -0400 | [diff] [blame] | 1746 | { |
Jamie Madill | c349ec0 | 2015-08-21 16:53:12 -0400 | [diff] [blame] | 1747 | attribute.location = bindingLocation; |
| 1748 | } |
| 1749 | |
| 1750 | if (attribute.location != -1) |
| 1751 | { |
| 1752 | // Location is set by glBindAttribLocation or by location layout qualifier |
Jamie Madill | 63805b4 | 2015-08-25 13:17:39 -0400 | [diff] [blame] | 1753 | const int regs = VariableRegisterCount(attribute.type); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1754 | |
Jamie Madill | 63805b4 | 2015-08-25 13:17:39 -0400 | [diff] [blame] | 1755 | if (static_cast<GLuint>(regs + attribute.location) > maxAttribs) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1756 | { |
Jamie Madill | f611316 | 2015-05-07 11:49:21 -0400 | [diff] [blame] | 1757 | infoLog << "Active attribute (" << attribute.name << ") at location " |
Jamie Madill | c349ec0 | 2015-08-21 16:53:12 -0400 | [diff] [blame] | 1758 | << attribute.location << " is too big to fit"; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1759 | |
| 1760 | return false; |
| 1761 | } |
| 1762 | |
Jamie Madill | 63805b4 | 2015-08-25 13:17:39 -0400 | [diff] [blame] | 1763 | for (int reg = 0; reg < regs; reg++) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1764 | { |
Jamie Madill | 63805b4 | 2015-08-25 13:17:39 -0400 | [diff] [blame] | 1765 | const int regLocation = attribute.location + reg; |
| 1766 | sh::ShaderVariable *linkedAttribute = usedAttribMap[regLocation]; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1767 | |
| 1768 | // In GLSL 3.00, attribute aliasing produces a link error |
Jamie Madill | 3da79b7 | 2015-04-27 11:09:17 -0400 | [diff] [blame] | 1769 | // In GLSL 1.00, attribute aliasing is allowed, but ANGLE currently has a bug |
Jamie Madill | c349ec0 | 2015-08-21 16:53:12 -0400 | [diff] [blame] | 1770 | if (linkedAttribute) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1771 | { |
Jamie Madill | c349ec0 | 2015-08-21 16:53:12 -0400 | [diff] [blame] | 1772 | // TODO(jmadill): fix aliasing on ES2 |
| 1773 | // if (mProgram->getShaderVersion() >= 300) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1774 | { |
Jamie Madill | 5c6b7bf | 2015-08-17 12:53:35 -0400 | [diff] [blame] | 1775 | infoLog << "Attribute '" << attribute.name << "' aliases attribute '" |
Jamie Madill | 63805b4 | 2015-08-25 13:17:39 -0400 | [diff] [blame] | 1776 | << linkedAttribute->name << "' at location " << regLocation; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1777 | return false; |
| 1778 | } |
| 1779 | } |
Jamie Madill | c349ec0 | 2015-08-21 16:53:12 -0400 | [diff] [blame] | 1780 | else |
| 1781 | { |
Jamie Madill | 63805b4 | 2015-08-25 13:17:39 -0400 | [diff] [blame] | 1782 | usedAttribMap[regLocation] = &attribute; |
Jamie Madill | c349ec0 | 2015-08-21 16:53:12 -0400 | [diff] [blame] | 1783 | } |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1784 | |
Jamie Madill | 63805b4 | 2015-08-25 13:17:39 -0400 | [diff] [blame] | 1785 | usedLocations |= 1 << regLocation; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1786 | } |
| 1787 | } |
| 1788 | } |
| 1789 | |
| 1790 | // Link attributes that don't have a binding location |
Jamie Madill | c349ec0 | 2015-08-21 16:53:12 -0400 | [diff] [blame] | 1791 | for (sh::Attribute &attribute : mData.mAttributes) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1792 | { |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1793 | ASSERT(attribute.staticUse); |
| 1794 | |
Jamie Madill | c349ec0 | 2015-08-21 16:53:12 -0400 | [diff] [blame] | 1795 | // Not set by glBindAttribLocation or by location layout qualifier |
| 1796 | if (attribute.location == -1) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1797 | { |
Jamie Madill | 63805b4 | 2015-08-25 13:17:39 -0400 | [diff] [blame] | 1798 | int regs = VariableRegisterCount(attribute.type); |
| 1799 | int availableIndex = AllocateFirstFreeBits(&usedLocations, regs, maxAttribs); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1800 | |
Jamie Madill | 63805b4 | 2015-08-25 13:17:39 -0400 | [diff] [blame] | 1801 | if (availableIndex == -1 || static_cast<GLuint>(availableIndex + regs) > maxAttribs) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1802 | { |
Jamie Madill | f611316 | 2015-05-07 11:49:21 -0400 | [diff] [blame] | 1803 | infoLog << "Too many active attributes (" << attribute.name << ")"; |
Jamie Madill | c349ec0 | 2015-08-21 16:53:12 -0400 | [diff] [blame] | 1804 | return false; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1805 | } |
| 1806 | |
Jamie Madill | c349ec0 | 2015-08-21 16:53:12 -0400 | [diff] [blame] | 1807 | attribute.location = availableIndex; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1808 | } |
| 1809 | } |
| 1810 | |
Jamie Madill | c349ec0 | 2015-08-21 16:53:12 -0400 | [diff] [blame] | 1811 | for (const sh::Attribute &attribute : mData.mAttributes) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1812 | { |
Jamie Madill | c349ec0 | 2015-08-21 16:53:12 -0400 | [diff] [blame] | 1813 | ASSERT(attribute.staticUse); |
Jamie Madill | 63805b4 | 2015-08-25 13:17:39 -0400 | [diff] [blame] | 1814 | ASSERT(attribute.location != -1); |
| 1815 | int regs = VariableRegisterCount(attribute.type); |
Jamie Madill | c349ec0 | 2015-08-21 16:53:12 -0400 | [diff] [blame] | 1816 | |
Jamie Madill | 63805b4 | 2015-08-25 13:17:39 -0400 | [diff] [blame] | 1817 | for (int r = 0; r < regs; r++) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1818 | { |
Jamie Madill | 63805b4 | 2015-08-25 13:17:39 -0400 | [diff] [blame] | 1819 | mData.mActiveAttribLocationsMask.set(attribute.location + r); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1820 | } |
| 1821 | } |
| 1822 | |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1823 | return true; |
| 1824 | } |
| 1825 | |
Jamie Madill | e473dee | 2015-08-18 14:49:01 -0400 | [diff] [blame] | 1826 | bool Program::linkUniformBlocks(InfoLog &infoLog, const Caps &caps) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1827 | { |
Jamie Madill | e473dee | 2015-08-18 14:49:01 -0400 | [diff] [blame] | 1828 | const Shader &vertexShader = *mData.mAttachedVertexShader; |
| 1829 | const Shader &fragmentShader = *mData.mAttachedFragmentShader; |
| 1830 | |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1831 | const std::vector<sh::InterfaceBlock> &vertexInterfaceBlocks = vertexShader.getInterfaceBlocks(); |
| 1832 | const std::vector<sh::InterfaceBlock> &fragmentInterfaceBlocks = fragmentShader.getInterfaceBlocks(); |
Jamie Madill | e473dee | 2015-08-18 14:49:01 -0400 | [diff] [blame] | 1833 | |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1834 | // Check that interface blocks defined in the vertex and fragment shaders are identical |
| 1835 | typedef std::map<std::string, const sh::InterfaceBlock*> UniformBlockMap; |
| 1836 | UniformBlockMap linkedUniformBlocks; |
Jamie Madill | e473dee | 2015-08-18 14:49:01 -0400 | [diff] [blame] | 1837 | |
| 1838 | GLuint vertexBlockCount = 0; |
| 1839 | for (const sh::InterfaceBlock &vertexInterfaceBlock : vertexInterfaceBlocks) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1840 | { |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1841 | linkedUniformBlocks[vertexInterfaceBlock.name] = &vertexInterfaceBlock; |
Jamie Madill | e473dee | 2015-08-18 14:49:01 -0400 | [diff] [blame] | 1842 | |
| 1843 | // Note: shared and std140 layouts are always considered active |
| 1844 | if (vertexInterfaceBlock.staticUse || vertexInterfaceBlock.layout != sh::BLOCKLAYOUT_PACKED) |
| 1845 | { |
| 1846 | if (++vertexBlockCount > caps.maxVertexUniformBlocks) |
| 1847 | { |
| 1848 | infoLog << "Vertex shader uniform block count exceed GL_MAX_VERTEX_UNIFORM_BLOCKS (" |
| 1849 | << caps.maxVertexUniformBlocks << ")"; |
| 1850 | return false; |
| 1851 | } |
| 1852 | } |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1853 | } |
Jamie Madill | e473dee | 2015-08-18 14:49:01 -0400 | [diff] [blame] | 1854 | |
| 1855 | GLuint fragmentBlockCount = 0; |
| 1856 | for (const sh::InterfaceBlock &fragmentInterfaceBlock : fragmentInterfaceBlocks) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1857 | { |
Jamie Madill | e473dee | 2015-08-18 14:49:01 -0400 | [diff] [blame] | 1858 | auto entry = linkedUniformBlocks.find(fragmentInterfaceBlock.name); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1859 | if (entry != linkedUniformBlocks.end()) |
| 1860 | { |
| 1861 | const sh::InterfaceBlock &vertexInterfaceBlock = *entry->second; |
| 1862 | if (!areMatchingInterfaceBlocks(infoLog, vertexInterfaceBlock, fragmentInterfaceBlock)) |
| 1863 | { |
| 1864 | return false; |
| 1865 | } |
| 1866 | } |
Jamie Madill | e473dee | 2015-08-18 14:49:01 -0400 | [diff] [blame] | 1867 | |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1868 | // Note: shared and std140 layouts are always considered active |
Jamie Madill | e473dee | 2015-08-18 14:49:01 -0400 | [diff] [blame] | 1869 | if (fragmentInterfaceBlock.staticUse || |
| 1870 | fragmentInterfaceBlock.layout != sh::BLOCKLAYOUT_PACKED) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1871 | { |
Jamie Madill | e473dee | 2015-08-18 14:49:01 -0400 | [diff] [blame] | 1872 | if (++fragmentBlockCount > caps.maxFragmentUniformBlocks) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1873 | { |
Jamie Madill | e473dee | 2015-08-18 14:49:01 -0400 | [diff] [blame] | 1874 | infoLog |
| 1875 | << "Fragment shader uniform block count exceed GL_MAX_FRAGMENT_UNIFORM_BLOCKS (" |
| 1876 | << caps.maxFragmentUniformBlocks << ")"; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1877 | return false; |
| 1878 | } |
| 1879 | } |
| 1880 | } |
Jamie Madill | e473dee | 2015-08-18 14:49:01 -0400 | [diff] [blame] | 1881 | |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1882 | return true; |
| 1883 | } |
| 1884 | |
| 1885 | bool Program::areMatchingInterfaceBlocks(gl::InfoLog &infoLog, const sh::InterfaceBlock &vertexInterfaceBlock, |
| 1886 | const sh::InterfaceBlock &fragmentInterfaceBlock) |
| 1887 | { |
| 1888 | const char* blockName = vertexInterfaceBlock.name.c_str(); |
| 1889 | // validate blocks for the same member types |
| 1890 | if (vertexInterfaceBlock.fields.size() != fragmentInterfaceBlock.fields.size()) |
| 1891 | { |
Jamie Madill | f611316 | 2015-05-07 11:49:21 -0400 | [diff] [blame] | 1892 | infoLog << "Types for interface block '" << blockName |
| 1893 | << "' differ between vertex and fragment shaders"; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1894 | return false; |
| 1895 | } |
| 1896 | if (vertexInterfaceBlock.arraySize != fragmentInterfaceBlock.arraySize) |
| 1897 | { |
Jamie Madill | f611316 | 2015-05-07 11:49:21 -0400 | [diff] [blame] | 1898 | infoLog << "Array sizes differ for interface block '" << blockName |
| 1899 | << "' between vertex and fragment shaders"; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1900 | return false; |
| 1901 | } |
| 1902 | if (vertexInterfaceBlock.layout != fragmentInterfaceBlock.layout || vertexInterfaceBlock.isRowMajorLayout != fragmentInterfaceBlock.isRowMajorLayout) |
| 1903 | { |
Jamie Madill | f611316 | 2015-05-07 11:49:21 -0400 | [diff] [blame] | 1904 | infoLog << "Layout qualifiers differ for interface block '" << blockName |
| 1905 | << "' between vertex and fragment shaders"; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1906 | return false; |
| 1907 | } |
Cooper Partin | 4d61f7e | 2015-08-12 10:56:50 -0700 | [diff] [blame] | 1908 | const unsigned int numBlockMembers = |
| 1909 | static_cast<unsigned int>(vertexInterfaceBlock.fields.size()); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1910 | for (unsigned int blockMemberIndex = 0; blockMemberIndex < numBlockMembers; blockMemberIndex++) |
| 1911 | { |
| 1912 | const sh::InterfaceBlockField &vertexMember = vertexInterfaceBlock.fields[blockMemberIndex]; |
| 1913 | const sh::InterfaceBlockField &fragmentMember = fragmentInterfaceBlock.fields[blockMemberIndex]; |
| 1914 | if (vertexMember.name != fragmentMember.name) |
| 1915 | { |
Jamie Madill | f611316 | 2015-05-07 11:49:21 -0400 | [diff] [blame] | 1916 | infoLog << "Name mismatch for field " << blockMemberIndex |
| 1917 | << " of interface block '" << blockName |
| 1918 | << "': (in vertex: '" << vertexMember.name |
| 1919 | << "', in fragment: '" << fragmentMember.name << "')"; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1920 | return false; |
| 1921 | } |
| 1922 | std::string memberName = "interface block '" + vertexInterfaceBlock.name + "' member '" + vertexMember.name + "'"; |
| 1923 | if (!linkValidateInterfaceBlockFields(infoLog, memberName, vertexMember, fragmentMember)) |
| 1924 | { |
| 1925 | return false; |
| 1926 | } |
| 1927 | } |
| 1928 | return true; |
| 1929 | } |
| 1930 | |
| 1931 | bool Program::linkValidateVariablesBase(InfoLog &infoLog, const std::string &variableName, const sh::ShaderVariable &vertexVariable, |
| 1932 | const sh::ShaderVariable &fragmentVariable, bool validatePrecision) |
| 1933 | { |
| 1934 | if (vertexVariable.type != fragmentVariable.type) |
| 1935 | { |
Jamie Madill | f611316 | 2015-05-07 11:49:21 -0400 | [diff] [blame] | 1936 | infoLog << "Types for " << variableName << " differ between vertex and fragment shaders"; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1937 | return false; |
| 1938 | } |
| 1939 | if (vertexVariable.arraySize != fragmentVariable.arraySize) |
| 1940 | { |
Jamie Madill | f611316 | 2015-05-07 11:49:21 -0400 | [diff] [blame] | 1941 | infoLog << "Array sizes for " << variableName << " differ between vertex and fragment shaders"; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1942 | return false; |
| 1943 | } |
| 1944 | if (validatePrecision && vertexVariable.precision != fragmentVariable.precision) |
| 1945 | { |
Jamie Madill | f611316 | 2015-05-07 11:49:21 -0400 | [diff] [blame] | 1946 | infoLog << "Precisions for " << variableName << " differ between vertex and fragment shaders"; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1947 | return false; |
| 1948 | } |
| 1949 | |
| 1950 | if (vertexVariable.fields.size() != fragmentVariable.fields.size()) |
| 1951 | { |
Jamie Madill | f611316 | 2015-05-07 11:49:21 -0400 | [diff] [blame] | 1952 | infoLog << "Structure lengths for " << variableName << " differ between vertex and fragment shaders"; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1953 | return false; |
| 1954 | } |
Cooper Partin | 4d61f7e | 2015-08-12 10:56:50 -0700 | [diff] [blame] | 1955 | const unsigned int numMembers = static_cast<unsigned int>(vertexVariable.fields.size()); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1956 | for (unsigned int memberIndex = 0; memberIndex < numMembers; memberIndex++) |
| 1957 | { |
| 1958 | const sh::ShaderVariable &vertexMember = vertexVariable.fields[memberIndex]; |
| 1959 | const sh::ShaderVariable &fragmentMember = fragmentVariable.fields[memberIndex]; |
| 1960 | |
| 1961 | if (vertexMember.name != fragmentMember.name) |
| 1962 | { |
Jamie Madill | f611316 | 2015-05-07 11:49:21 -0400 | [diff] [blame] | 1963 | infoLog << "Name mismatch for field '" << memberIndex |
| 1964 | << "' of " << variableName |
| 1965 | << ": (in vertex: '" << vertexMember.name |
| 1966 | << "', in fragment: '" << fragmentMember.name << "')"; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1967 | return false; |
| 1968 | } |
| 1969 | |
| 1970 | const std::string memberName = variableName.substr(0, variableName.length() - 1) + "." + |
| 1971 | vertexMember.name + "'"; |
| 1972 | |
| 1973 | if (!linkValidateVariablesBase(infoLog, vertexMember.name, vertexMember, fragmentMember, validatePrecision)) |
| 1974 | { |
| 1975 | return false; |
| 1976 | } |
| 1977 | } |
| 1978 | |
| 1979 | return true; |
| 1980 | } |
| 1981 | |
| 1982 | bool Program::linkValidateUniforms(InfoLog &infoLog, const std::string &uniformName, const sh::Uniform &vertexUniform, const sh::Uniform &fragmentUniform) |
| 1983 | { |
Cooper Partin | 1acf438 | 2015-06-12 12:38:57 -0700 | [diff] [blame] | 1984 | #if ANGLE_PROGRAM_LINK_VALIDATE_UNIFORM_PRECISION == ANGLE_ENABLED |
| 1985 | const bool validatePrecision = true; |
| 1986 | #else |
| 1987 | const bool validatePrecision = false; |
| 1988 | #endif |
| 1989 | |
| 1990 | if (!linkValidateVariablesBase(infoLog, uniformName, vertexUniform, fragmentUniform, validatePrecision)) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 1991 | { |
| 1992 | return false; |
| 1993 | } |
| 1994 | |
| 1995 | return true; |
| 1996 | } |
| 1997 | |
| 1998 | bool Program::linkValidateVaryings(InfoLog &infoLog, const std::string &varyingName, const sh::Varying &vertexVarying, const sh::Varying &fragmentVarying) |
| 1999 | { |
| 2000 | if (!linkValidateVariablesBase(infoLog, varyingName, vertexVarying, fragmentVarying, false)) |
| 2001 | { |
| 2002 | return false; |
| 2003 | } |
| 2004 | |
Jamie Madill | e9cc469 | 2015-02-19 16:00:13 -0500 | [diff] [blame] | 2005 | if (!sh::InterpolationTypesMatch(vertexVarying.interpolation, fragmentVarying.interpolation)) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 2006 | { |
Jamie Madill | f611316 | 2015-05-07 11:49:21 -0400 | [diff] [blame] | 2007 | infoLog << "Interpolation types for " << varyingName << " differ between vertex and fragment shaders"; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 2008 | return false; |
| 2009 | } |
| 2010 | |
| 2011 | return true; |
| 2012 | } |
| 2013 | |
Jamie Madill | ccdf74b | 2015-08-18 10:46:12 -0400 | [diff] [blame] | 2014 | bool Program::linkValidateTransformFeedback(InfoLog &infoLog, |
| 2015 | const std::vector<const sh::Varying *> &varyings, |
| 2016 | const Caps &caps) const |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 2017 | { |
| 2018 | size_t totalComponents = 0; |
| 2019 | |
Jamie Madill | ccdf74b | 2015-08-18 10:46:12 -0400 | [diff] [blame] | 2020 | std::set<std::string> uniqueNames; |
| 2021 | |
| 2022 | for (const std::string &tfVaryingName : mData.mTransformFeedbackVaryingNames) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 2023 | { |
| 2024 | bool found = false; |
Jamie Madill | ccdf74b | 2015-08-18 10:46:12 -0400 | [diff] [blame] | 2025 | for (const sh::Varying *varying : varyings) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 2026 | { |
Jamie Madill | ccdf74b | 2015-08-18 10:46:12 -0400 | [diff] [blame] | 2027 | if (tfVaryingName == varying->name) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 2028 | { |
Jamie Madill | ccdf74b | 2015-08-18 10:46:12 -0400 | [diff] [blame] | 2029 | if (uniqueNames.count(tfVaryingName) > 0) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 2030 | { |
Jamie Madill | ccdf74b | 2015-08-18 10:46:12 -0400 | [diff] [blame] | 2031 | infoLog << "Two transform feedback varyings specify the same output variable (" |
| 2032 | << tfVaryingName << ")."; |
| 2033 | return false; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 2034 | } |
Jamie Madill | ccdf74b | 2015-08-18 10:46:12 -0400 | [diff] [blame] | 2035 | uniqueNames.insert(tfVaryingName); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 2036 | |
Geoff Lang | 1a68346 | 2015-09-29 15:09:59 -0400 | [diff] [blame] | 2037 | if (varying->isArray()) |
| 2038 | { |
| 2039 | infoLog << "Capture of arrays is undefined and not supported."; |
| 2040 | return false; |
| 2041 | } |
| 2042 | |
Jamie Madill | ccdf74b | 2015-08-18 10:46:12 -0400 | [diff] [blame] | 2043 | // TODO(jmadill): Investigate implementation limits on D3D11 |
| 2044 | size_t componentCount = gl::VariableComponentCount(varying->type); |
Jamie Madill | ada9ecc | 2015-08-17 12:53:37 -0400 | [diff] [blame] | 2045 | if (mData.mTransformFeedbackBufferMode == GL_SEPARATE_ATTRIBS && |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 2046 | componentCount > caps.maxTransformFeedbackSeparateComponents) |
| 2047 | { |
Jamie Madill | ccdf74b | 2015-08-18 10:46:12 -0400 | [diff] [blame] | 2048 | infoLog << "Transform feedback varying's " << varying->name << " components (" |
| 2049 | << componentCount << ") exceed the maximum separate components (" |
Jamie Madill | f611316 | 2015-05-07 11:49:21 -0400 | [diff] [blame] | 2050 | << caps.maxTransformFeedbackSeparateComponents << ")."; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 2051 | return false; |
| 2052 | } |
| 2053 | |
| 2054 | totalComponents += componentCount; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 2055 | found = true; |
| 2056 | break; |
| 2057 | } |
| 2058 | } |
| 2059 | |
Jamie Madill | 89bb70e | 2015-08-31 14:18:39 -0400 | [diff] [blame] | 2060 | if (tfVaryingName.find('[') != std::string::npos) |
| 2061 | { |
Geoff Lang | 1a68346 | 2015-09-29 15:09:59 -0400 | [diff] [blame] | 2062 | infoLog << "Capture of array elements is undefined and not supported."; |
Jamie Madill | 89bb70e | 2015-08-31 14:18:39 -0400 | [diff] [blame] | 2063 | return false; |
| 2064 | } |
| 2065 | |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 2066 | // All transform feedback varyings are expected to exist since packVaryings checks for them. |
| 2067 | ASSERT(found); |
Corentin Wallez | 54c34e0 | 2015-07-02 15:06:55 -0400 | [diff] [blame] | 2068 | UNUSED_ASSERTION_VARIABLE(found); |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 2069 | } |
| 2070 | |
Jamie Madill | ada9ecc | 2015-08-17 12:53:37 -0400 | [diff] [blame] | 2071 | if (mData.mTransformFeedbackBufferMode == GL_INTERLEAVED_ATTRIBS && |
Jamie Madill | f611316 | 2015-05-07 11:49:21 -0400 | [diff] [blame] | 2072 | totalComponents > caps.maxTransformFeedbackInterleavedComponents) |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 2073 | { |
Jamie Madill | f611316 | 2015-05-07 11:49:21 -0400 | [diff] [blame] | 2074 | infoLog << "Transform feedback varying total components (" << totalComponents |
| 2075 | << ") exceed the maximum interleaved components (" |
| 2076 | << caps.maxTransformFeedbackInterleavedComponents << ")."; |
Geoff Lang | 7dd2e10 | 2014-11-10 15:19:26 -0500 | [diff] [blame] | 2077 | return false; |
| 2078 | } |
| 2079 | |
| 2080 | return true; |
Geoff Lang | 1b6edcb | 2014-02-03 14:27:56 -0500 | [diff] [blame] | 2081 | } |
| 2082 | |
Jamie Madill | ccdf74b | 2015-08-18 10:46:12 -0400 | [diff] [blame] | 2083 | void Program::gatherTransformFeedbackVaryings(const std::vector<const sh::Varying *> &varyings) |
| 2084 | { |
| 2085 | // Gather the linked varyings that are used for transform feedback, they should all exist. |
| 2086 | mData.mTransformFeedbackVaryingVars.clear(); |
| 2087 | for (const std::string &tfVaryingName : mData.mTransformFeedbackVaryingNames) |
| 2088 | { |
| 2089 | for (const sh::Varying *varying : varyings) |
| 2090 | { |
| 2091 | if (tfVaryingName == varying->name) |
| 2092 | { |
| 2093 | mData.mTransformFeedbackVaryingVars.push_back(*varying); |
| 2094 | break; |
| 2095 | } |
| 2096 | } |
| 2097 | } |
| 2098 | } |
| 2099 | |
| 2100 | std::vector<const sh::Varying *> Program::getMergedVaryings() const |
| 2101 | { |
| 2102 | std::set<std::string> uniqueNames; |
| 2103 | std::vector<const sh::Varying *> varyings; |
| 2104 | |
| 2105 | for (const sh::Varying &varying : mData.mAttachedVertexShader->getVaryings()) |
| 2106 | { |
| 2107 | if (uniqueNames.count(varying.name) == 0) |
| 2108 | { |
| 2109 | uniqueNames.insert(varying.name); |
| 2110 | varyings.push_back(&varying); |
| 2111 | } |
| 2112 | } |
| 2113 | |
| 2114 | for (const sh::Varying &varying : mData.mAttachedFragmentShader->getVaryings()) |
| 2115 | { |
| 2116 | if (uniqueNames.count(varying.name) == 0) |
| 2117 | { |
| 2118 | uniqueNames.insert(varying.name); |
| 2119 | varyings.push_back(&varying); |
| 2120 | } |
| 2121 | } |
| 2122 | |
| 2123 | return varyings; |
| 2124 | } |
Jamie Madill | 80a6fc0 | 2015-08-21 16:53:16 -0400 | [diff] [blame] | 2125 | |
| 2126 | void Program::linkOutputVariables() |
| 2127 | { |
| 2128 | const Shader *fragmentShader = mData.mAttachedFragmentShader; |
| 2129 | ASSERT(fragmentShader != nullptr); |
| 2130 | |
| 2131 | // Skip this step for GLES2 shaders. |
| 2132 | if (fragmentShader->getShaderVersion() == 100) |
| 2133 | return; |
| 2134 | |
Jamie Madill | a0a9e12 | 2015-09-02 15:54:30 -0400 | [diff] [blame] | 2135 | const auto &shaderOutputVars = fragmentShader->getActiveOutputVariables(); |
Jamie Madill | 80a6fc0 | 2015-08-21 16:53:16 -0400 | [diff] [blame] | 2136 | |
| 2137 | // TODO(jmadill): any caps validation here? |
| 2138 | |
| 2139 | for (unsigned int outputVariableIndex = 0; outputVariableIndex < shaderOutputVars.size(); |
| 2140 | outputVariableIndex++) |
| 2141 | { |
Jamie Madill | a0a9e12 | 2015-09-02 15:54:30 -0400 | [diff] [blame] | 2142 | const sh::OutputVariable &outputVariable = shaderOutputVars[outputVariableIndex]; |
Jamie Madill | 80a6fc0 | 2015-08-21 16:53:16 -0400 | [diff] [blame] | 2143 | |
| 2144 | // Don't store outputs for gl_FragDepth, gl_FragColor, etc. |
| 2145 | if (outputVariable.isBuiltIn()) |
| 2146 | continue; |
| 2147 | |
| 2148 | // Since multiple output locations must be specified, use 0 for non-specified locations. |
| 2149 | int baseLocation = (outputVariable.location == -1 ? 0 : outputVariable.location); |
| 2150 | |
| 2151 | ASSERT(outputVariable.staticUse); |
| 2152 | |
| 2153 | for (unsigned int elementIndex = 0; elementIndex < outputVariable.elementCount(); |
| 2154 | elementIndex++) |
| 2155 | { |
| 2156 | const int location = baseLocation + elementIndex; |
| 2157 | ASSERT(mData.mOutputVariables.count(location) == 0); |
| 2158 | unsigned int element = outputVariable.isArray() ? elementIndex : GL_INVALID_INDEX; |
| 2159 | mData.mOutputVariables[location] = |
| 2160 | VariableLocation(outputVariable.name, element, outputVariableIndex); |
| 2161 | } |
| 2162 | } |
| 2163 | } |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 2164 | |
| 2165 | bool Program::flattenUniformsAndCheckCaps(const Caps &caps, InfoLog &infoLog) |
| 2166 | { |
| 2167 | const gl::Shader *vertexShader = mData.getAttachedVertexShader(); |
| 2168 | VectorAndSamplerCount vsCounts; |
| 2169 | |
Jamie Madill | 3d3d2f2 | 2015-09-23 16:47:51 -0400 | [diff] [blame] | 2170 | std::vector<LinkedUniform> samplerUniforms; |
| 2171 | |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 2172 | for (const sh::Uniform &uniform : vertexShader->getUniforms()) |
| 2173 | { |
| 2174 | if (uniform.staticUse) |
| 2175 | { |
Jamie Madill | 3d3d2f2 | 2015-09-23 16:47:51 -0400 | [diff] [blame] | 2176 | vsCounts += flattenUniform(uniform, uniform.name, &samplerUniforms); |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 2177 | } |
| 2178 | } |
| 2179 | |
| 2180 | if (vsCounts.vectorCount > caps.maxVertexUniformVectors) |
| 2181 | { |
| 2182 | infoLog << "Vertex shader active uniforms exceed MAX_VERTEX_UNIFORM_VECTORS (" |
| 2183 | << caps.maxVertexUniformVectors << ")."; |
| 2184 | return false; |
| 2185 | } |
| 2186 | |
| 2187 | if (vsCounts.samplerCount > caps.maxVertexTextureImageUnits) |
| 2188 | { |
| 2189 | infoLog << "Vertex shader sampler count exceeds MAX_VERTEX_TEXTURE_IMAGE_UNITS (" |
| 2190 | << caps.maxVertexTextureImageUnits << ")."; |
| 2191 | return false; |
| 2192 | } |
| 2193 | |
| 2194 | const gl::Shader *fragmentShader = mData.getAttachedFragmentShader(); |
| 2195 | VectorAndSamplerCount fsCounts; |
| 2196 | |
| 2197 | for (const sh::Uniform &uniform : fragmentShader->getUniforms()) |
| 2198 | { |
| 2199 | if (uniform.staticUse) |
| 2200 | { |
Jamie Madill | 3d3d2f2 | 2015-09-23 16:47:51 -0400 | [diff] [blame] | 2201 | fsCounts += flattenUniform(uniform, uniform.name, &samplerUniforms); |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 2202 | } |
| 2203 | } |
| 2204 | |
| 2205 | if (fsCounts.vectorCount > caps.maxFragmentUniformVectors) |
| 2206 | { |
| 2207 | infoLog << "Fragment shader active uniforms exceed MAX_FRAGMENT_UNIFORM_VECTORS (" |
| 2208 | << caps.maxFragmentUniformVectors << ")."; |
| 2209 | return false; |
| 2210 | } |
| 2211 | |
| 2212 | if (fsCounts.samplerCount > caps.maxTextureImageUnits) |
| 2213 | { |
| 2214 | infoLog << "Fragment shader sampler count exceeds MAX_TEXTURE_IMAGE_UNITS (" |
| 2215 | << caps.maxTextureImageUnits << ")."; |
| 2216 | return false; |
| 2217 | } |
| 2218 | |
Jamie Madill | 3d3d2f2 | 2015-09-23 16:47:51 -0400 | [diff] [blame] | 2219 | mSamplerUniformRange.start = static_cast<unsigned int>(mData.mUniforms.size()); |
| 2220 | mSamplerUniformRange.end = |
| 2221 | mSamplerUniformRange.start + static_cast<unsigned int>(samplerUniforms.size()); |
| 2222 | |
| 2223 | mData.mUniforms.insert(mData.mUniforms.end(), samplerUniforms.begin(), samplerUniforms.end()); |
| 2224 | |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 2225 | return true; |
| 2226 | } |
| 2227 | |
| 2228 | Program::VectorAndSamplerCount Program::flattenUniform(const sh::ShaderVariable &uniform, |
Jamie Madill | 3d3d2f2 | 2015-09-23 16:47:51 -0400 | [diff] [blame] | 2229 | const std::string &fullName, |
| 2230 | std::vector<LinkedUniform> *samplerUniforms) |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 2231 | { |
| 2232 | VectorAndSamplerCount vectorAndSamplerCount; |
| 2233 | |
| 2234 | if (uniform.isStruct()) |
| 2235 | { |
| 2236 | for (unsigned int elementIndex = 0; elementIndex < uniform.elementCount(); elementIndex++) |
| 2237 | { |
| 2238 | const std::string &elementString = (uniform.isArray() ? ArrayString(elementIndex) : ""); |
| 2239 | |
| 2240 | for (size_t fieldIndex = 0; fieldIndex < uniform.fields.size(); fieldIndex++) |
| 2241 | { |
| 2242 | const sh::ShaderVariable &field = uniform.fields[fieldIndex]; |
| 2243 | const std::string &fieldFullName = (fullName + elementString + "." + field.name); |
| 2244 | |
Jamie Madill | 3d3d2f2 | 2015-09-23 16:47:51 -0400 | [diff] [blame] | 2245 | vectorAndSamplerCount += flattenUniform(field, fieldFullName, samplerUniforms); |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 2246 | } |
| 2247 | } |
| 2248 | |
| 2249 | return vectorAndSamplerCount; |
| 2250 | } |
| 2251 | |
| 2252 | // Not a struct |
Jamie Madill | 3d3d2f2 | 2015-09-23 16:47:51 -0400 | [diff] [blame] | 2253 | bool isSampler = IsSamplerType(uniform.type); |
| 2254 | if (!UniformInList(mData.getUniforms(), fullName) && !UniformInList(*samplerUniforms, fullName)) |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 2255 | { |
| 2256 | gl::LinkedUniform linkedUniform(uniform.type, uniform.precision, fullName, |
| 2257 | uniform.arraySize, -1, |
| 2258 | sh::BlockMemberInfo::getDefaultBlockInfo()); |
| 2259 | linkedUniform.staticUse = true; |
Jamie Madill | 3d3d2f2 | 2015-09-23 16:47:51 -0400 | [diff] [blame] | 2260 | |
| 2261 | // Store sampler uniforms separately, so we'll append them to the end of the list. |
| 2262 | if (isSampler) |
| 2263 | { |
| 2264 | samplerUniforms->push_back(linkedUniform); |
| 2265 | } |
| 2266 | else |
| 2267 | { |
| 2268 | mData.mUniforms.push_back(linkedUniform); |
| 2269 | } |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 2270 | } |
| 2271 | |
Jamie Madill | 3d3d2f2 | 2015-09-23 16:47:51 -0400 | [diff] [blame] | 2272 | unsigned int elementCount = uniform.elementCount(); |
Austin Kinross | 7a3e8e2 | 2015-10-08 15:50:06 -0700 | [diff] [blame] | 2273 | |
| 2274 | // Samplers aren't "real" uniforms, so they don't count towards register usage. |
| 2275 | // Likewise, don't count "real" uniforms towards sampler count. |
| 2276 | vectorAndSamplerCount.vectorCount = |
| 2277 | (isSampler ? 0 : (VariableRegisterCount(uniform.type) * elementCount)); |
Jamie Madill | 3d3d2f2 | 2015-09-23 16:47:51 -0400 | [diff] [blame] | 2278 | vectorAndSamplerCount.samplerCount = (isSampler ? elementCount : 0); |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 2279 | |
| 2280 | return vectorAndSamplerCount; |
| 2281 | } |
| 2282 | |
| 2283 | void Program::gatherInterfaceBlockInfo() |
| 2284 | { |
| 2285 | std::set<std::string> visitedList; |
| 2286 | |
| 2287 | const gl::Shader *vertexShader = mData.getAttachedVertexShader(); |
| 2288 | |
| 2289 | ASSERT(mData.mUniformBlocks.empty()); |
| 2290 | for (const sh::InterfaceBlock &vertexBlock : vertexShader->getInterfaceBlocks()) |
| 2291 | { |
| 2292 | // Only 'packed' blocks are allowed to be considered inacive. |
| 2293 | if (!vertexBlock.staticUse && vertexBlock.layout == sh::BLOCKLAYOUT_PACKED) |
| 2294 | continue; |
| 2295 | |
| 2296 | if (visitedList.count(vertexBlock.name) > 0) |
| 2297 | continue; |
| 2298 | |
| 2299 | defineUniformBlock(vertexBlock, GL_VERTEX_SHADER); |
| 2300 | visitedList.insert(vertexBlock.name); |
| 2301 | } |
| 2302 | |
| 2303 | const gl::Shader *fragmentShader = mData.getAttachedFragmentShader(); |
| 2304 | |
| 2305 | for (const sh::InterfaceBlock &fragmentBlock : fragmentShader->getInterfaceBlocks()) |
| 2306 | { |
| 2307 | // Only 'packed' blocks are allowed to be considered inacive. |
| 2308 | if (!fragmentBlock.staticUse && fragmentBlock.layout == sh::BLOCKLAYOUT_PACKED) |
| 2309 | continue; |
| 2310 | |
| 2311 | if (visitedList.count(fragmentBlock.name) > 0) |
| 2312 | { |
| 2313 | for (gl::UniformBlock &block : mData.mUniformBlocks) |
| 2314 | { |
| 2315 | if (block.name == fragmentBlock.name) |
| 2316 | { |
| 2317 | block.fragmentStaticUse = fragmentBlock.staticUse; |
| 2318 | } |
| 2319 | } |
| 2320 | |
| 2321 | continue; |
| 2322 | } |
| 2323 | |
| 2324 | defineUniformBlock(fragmentBlock, GL_FRAGMENT_SHADER); |
| 2325 | visitedList.insert(fragmentBlock.name); |
| 2326 | } |
| 2327 | } |
| 2328 | |
Jamie Madill | 4a3c234 | 2015-10-08 12:58:45 -0400 | [diff] [blame] | 2329 | template <typename VarT> |
| 2330 | void Program::defineUniformBlockMembers(const std::vector<VarT> &fields, |
| 2331 | const std::string &prefix, |
| 2332 | int blockIndex) |
| 2333 | { |
| 2334 | for (const VarT &field : fields) |
| 2335 | { |
| 2336 | const std::string &fullName = (prefix.empty() ? field.name : prefix + "." + field.name); |
| 2337 | |
| 2338 | if (field.isStruct()) |
| 2339 | { |
| 2340 | for (unsigned int arrayElement = 0; arrayElement < field.elementCount(); arrayElement++) |
| 2341 | { |
| 2342 | const std::string uniformElementName = |
| 2343 | fullName + (field.isArray() ? ArrayString(arrayElement) : ""); |
| 2344 | defineUniformBlockMembers(field.fields, uniformElementName, blockIndex); |
| 2345 | } |
| 2346 | } |
| 2347 | else |
| 2348 | { |
| 2349 | // If getBlockMemberInfo returns false, the uniform is optimized out. |
| 2350 | sh::BlockMemberInfo memberInfo; |
| 2351 | if (!mProgram->getUniformBlockMemberInfo(fullName, &memberInfo)) |
| 2352 | { |
| 2353 | continue; |
| 2354 | } |
| 2355 | |
| 2356 | LinkedUniform newUniform(field.type, field.precision, fullName, field.arraySize, |
| 2357 | blockIndex, memberInfo); |
| 2358 | |
| 2359 | // Since block uniforms have no location, we don't need to store them in the uniform |
| 2360 | // locations list. |
| 2361 | mData.mUniforms.push_back(newUniform); |
| 2362 | } |
| 2363 | } |
| 2364 | } |
| 2365 | |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 2366 | void Program::defineUniformBlock(const sh::InterfaceBlock &interfaceBlock, GLenum shaderType) |
| 2367 | { |
Jamie Madill | 4a3c234 | 2015-10-08 12:58:45 -0400 | [diff] [blame] | 2368 | int blockIndex = static_cast<int>(mData.mUniformBlocks.size()); |
| 2369 | size_t blockSize = 0; |
| 2370 | |
| 2371 | // Don't define this block at all if it's not active in the implementation. |
| 2372 | if (!mProgram->getUniformBlockSize(interfaceBlock.name, &blockSize)) |
| 2373 | { |
| 2374 | return; |
| 2375 | } |
| 2376 | |
| 2377 | // Track the first and last uniform index to determine the range of active uniforms in the |
| 2378 | // block. |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 2379 | size_t firstBlockUniformIndex = mData.mUniforms.size(); |
Jamie Madill | 3904616 | 2016-02-08 15:05:17 -0500 | [diff] [blame] | 2380 | defineUniformBlockMembers(interfaceBlock.fields, interfaceBlock.fieldPrefix(), blockIndex); |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 2381 | size_t lastBlockUniformIndex = mData.mUniforms.size(); |
| 2382 | |
| 2383 | std::vector<unsigned int> blockUniformIndexes; |
| 2384 | for (size_t blockUniformIndex = firstBlockUniformIndex; |
| 2385 | blockUniformIndex < lastBlockUniformIndex; ++blockUniformIndex) |
| 2386 | { |
| 2387 | blockUniformIndexes.push_back(static_cast<unsigned int>(blockUniformIndex)); |
| 2388 | } |
| 2389 | |
| 2390 | if (interfaceBlock.arraySize > 0) |
| 2391 | { |
| 2392 | for (unsigned int arrayElement = 0; arrayElement < interfaceBlock.arraySize; ++arrayElement) |
| 2393 | { |
| 2394 | UniformBlock block(interfaceBlock.name, true, arrayElement); |
| 2395 | block.memberUniformIndexes = blockUniformIndexes; |
| 2396 | |
| 2397 | if (shaderType == GL_VERTEX_SHADER) |
| 2398 | { |
| 2399 | block.vertexStaticUse = interfaceBlock.staticUse; |
| 2400 | } |
| 2401 | else |
| 2402 | { |
| 2403 | ASSERT(shaderType == GL_FRAGMENT_SHADER); |
| 2404 | block.fragmentStaticUse = interfaceBlock.staticUse; |
| 2405 | } |
| 2406 | |
Jamie Madill | 4a3c234 | 2015-10-08 12:58:45 -0400 | [diff] [blame] | 2407 | // TODO(jmadill): Determine if we can ever have an inactive array element block. |
| 2408 | size_t blockElementSize = 0; |
| 2409 | if (!mProgram->getUniformBlockSize(block.nameWithArrayIndex(), &blockElementSize)) |
| 2410 | { |
| 2411 | continue; |
| 2412 | } |
| 2413 | |
| 2414 | ASSERT(blockElementSize == blockSize); |
| 2415 | block.dataSize = static_cast<unsigned int>(blockElementSize); |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 2416 | mData.mUniformBlocks.push_back(block); |
| 2417 | } |
| 2418 | } |
| 2419 | else |
| 2420 | { |
| 2421 | UniformBlock block(interfaceBlock.name, false, 0); |
| 2422 | block.memberUniformIndexes = blockUniformIndexes; |
| 2423 | |
| 2424 | if (shaderType == GL_VERTEX_SHADER) |
| 2425 | { |
| 2426 | block.vertexStaticUse = interfaceBlock.staticUse; |
| 2427 | } |
| 2428 | else |
| 2429 | { |
| 2430 | ASSERT(shaderType == GL_FRAGMENT_SHADER); |
| 2431 | block.fragmentStaticUse = interfaceBlock.staticUse; |
| 2432 | } |
| 2433 | |
Jamie Madill | 4a3c234 | 2015-10-08 12:58:45 -0400 | [diff] [blame] | 2434 | block.dataSize = static_cast<unsigned int>(blockSize); |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 2435 | mData.mUniformBlocks.push_back(block); |
| 2436 | } |
| 2437 | } |
| 2438 | |
| 2439 | template <typename T> |
| 2440 | void Program::setUniformInternal(GLint location, GLsizei count, const T *v) |
| 2441 | { |
| 2442 | const VariableLocation &locationInfo = mData.mUniformLocations[location]; |
| 2443 | LinkedUniform *linkedUniform = &mData.mUniforms[locationInfo.index]; |
| 2444 | uint8_t *destPointer = linkedUniform->getDataPtrToElement(locationInfo.element); |
| 2445 | |
| 2446 | if (VariableComponentType(linkedUniform->type) == GL_BOOL) |
| 2447 | { |
| 2448 | // Do a cast conversion for boolean types. From the spec: |
| 2449 | // "The uniform is set to FALSE if the input value is 0 or 0.0f, and set to TRUE otherwise." |
| 2450 | GLint *destAsInt = reinterpret_cast<GLint *>(destPointer); |
| 2451 | for (GLsizei component = 0; component < count; ++component) |
| 2452 | { |
| 2453 | destAsInt[component] = (v[component] != static_cast<T>(0) ? GL_TRUE : GL_FALSE); |
| 2454 | } |
| 2455 | } |
| 2456 | else |
| 2457 | { |
Jamie Madill | 3d3d2f2 | 2015-09-23 16:47:51 -0400 | [diff] [blame] | 2458 | // Invalide the validation cache if we modify the sampler data. |
| 2459 | if (linkedUniform->isSampler() && memcmp(destPointer, v, sizeof(T) * count) != 0) |
| 2460 | { |
| 2461 | mCachedValidateSamplersResult.reset(); |
| 2462 | } |
| 2463 | |
Jamie Madill | 62d31cb | 2015-09-11 13:25:51 -0400 | [diff] [blame] | 2464 | memcpy(destPointer, v, sizeof(T) * count); |
| 2465 | } |
| 2466 | } |
| 2467 | |
| 2468 | template <size_t cols, size_t rows, typename T> |
| 2469 | void Program::setMatrixUniformInternal(GLint location, |
| 2470 | GLsizei count, |
| 2471 | GLboolean transpose, |
| 2472 | const T *v) |
| 2473 | { |
| 2474 | if (!transpose) |
| 2475 | { |
| 2476 | setUniformInternal(location, count * cols * rows, v); |
| 2477 | return; |
| 2478 | } |
| 2479 | |
| 2480 | // Perform a transposing copy. |
| 2481 | const VariableLocation &locationInfo = mData.mUniformLocations[location]; |
| 2482 | LinkedUniform *linkedUniform = &mData.mUniforms[locationInfo.index]; |
| 2483 | T *destPtr = reinterpret_cast<T *>(linkedUniform->getDataPtrToElement(locationInfo.element)); |
| 2484 | for (GLsizei element = 0; element < count; ++element) |
| 2485 | { |
| 2486 | size_t elementOffset = element * rows * cols; |
| 2487 | |
| 2488 | for (size_t row = 0; row < rows; ++row) |
| 2489 | { |
| 2490 | for (size_t col = 0; col < cols; ++col) |
| 2491 | { |
| 2492 | destPtr[col * rows + row + elementOffset] = v[row * cols + col + elementOffset]; |
| 2493 | } |
| 2494 | } |
| 2495 | } |
| 2496 | } |
| 2497 | |
| 2498 | template <typename DestT> |
| 2499 | void Program::getUniformInternal(GLint location, DestT *dataOut) const |
| 2500 | { |
| 2501 | const VariableLocation &locationInfo = mData.mUniformLocations[location]; |
| 2502 | const LinkedUniform &uniform = mData.mUniforms[locationInfo.index]; |
| 2503 | |
| 2504 | const uint8_t *srcPointer = uniform.getDataPtrToElement(locationInfo.element); |
| 2505 | |
| 2506 | GLenum componentType = VariableComponentType(uniform.type); |
| 2507 | if (componentType == GLTypeToGLenum<DestT>::value) |
| 2508 | { |
| 2509 | memcpy(dataOut, srcPointer, uniform.getElementSize()); |
| 2510 | return; |
| 2511 | } |
| 2512 | |
| 2513 | int components = VariableComponentCount(uniform.type) * uniform.elementCount(); |
| 2514 | |
| 2515 | switch (componentType) |
| 2516 | { |
| 2517 | case GL_INT: |
| 2518 | UniformStateQueryCastLoop<GLint>(dataOut, srcPointer, components); |
| 2519 | break; |
| 2520 | case GL_UNSIGNED_INT: |
| 2521 | UniformStateQueryCastLoop<GLuint>(dataOut, srcPointer, components); |
| 2522 | break; |
| 2523 | case GL_BOOL: |
| 2524 | UniformStateQueryCastLoop<GLboolean>(dataOut, srcPointer, components); |
| 2525 | break; |
| 2526 | case GL_FLOAT: |
| 2527 | UniformStateQueryCastLoop<GLfloat>(dataOut, srcPointer, components); |
| 2528 | break; |
| 2529 | default: |
| 2530 | UNREACHABLE(); |
| 2531 | } |
| 2532 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2533 | } |