1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "gpu/command_buffer/service/feature_info.h" 6 7 #include "base/command_line.h" 8 #include "base/memory/scoped_ptr.h" 9 #include "base/strings/string_number_conversions.h" 10 #include "gpu/command_buffer/service/gpu_switches.h" 11 #include "gpu/command_buffer/service/test_helper.h" 12 #include "gpu/command_buffer/service/texture_manager.h" 13 #include "gpu/config/gpu_driver_bug_workaround_type.h" 14 #include "testing/gtest/include/gtest/gtest.h" 15 #include "ui/gl/gl_implementation.h" 16 #include "ui/gl/gl_mock.h" 17 18 using ::gfx::MockGLInterface; 19 using ::testing::_; 20 using ::testing::DoAll; 21 using ::testing::HasSubstr; 22 using ::testing::InSequence; 23 using ::testing::MatcherCast; 24 using ::testing::Not; 25 using ::testing::Pointee; 26 using ::testing::Return; 27 using ::testing::SetArrayArgument; 28 using ::testing::SetArgumentPointee; 29 using ::testing::StrEq; 30 using ::testing::StrictMock; 31 32 namespace gpu { 33 namespace gles2 { 34 35 namespace { 36 const char kGLRendererStringANGLE[] = "ANGLE (some renderer)"; 37 } // anonymous namespace 38 39 class FeatureInfoTest : public testing::Test { 40 public: 41 FeatureInfoTest() { 42 } 43 44 void SetupInitExpectations(const char* extensions) { 45 SetupInitExpectationsWithGLVersion(extensions, "", ""); 46 } 47 48 void SetupInitExpectationsWithGLVersion( 49 const char* extensions, const char* renderer, const char* version) { 50 TestHelper::SetupFeatureInfoInitExpectationsWithGLVersion( 51 gl_.get(), extensions, renderer, version); 52 info_ = new FeatureInfo(); 53 info_->Initialize(); 54 } 55 56 void SetupWithCommandLine(const CommandLine& command_line) { 57 info_ = new FeatureInfo(command_line); 58 } 59 60 void SetupInitExpectationsWithCommandLine( 61 const char* extensions, const CommandLine& command_line) { 62 TestHelper::SetupFeatureInfoInitExpectationsWithGLVersion( 63 gl_.get(), extensions, "", ""); 64 info_ = new FeatureInfo(command_line); 65 info_->Initialize(); 66 } 67 68 void SetupWithoutInit() { 69 info_ = new FeatureInfo(); 70 } 71 72 protected: 73 virtual void SetUp() { 74 gl_.reset(new ::testing::StrictMock< ::gfx::MockGLInterface>()); 75 ::gfx::GLInterface::SetGLInterface(gl_.get()); 76 } 77 78 virtual void TearDown() { 79 info_ = NULL; 80 ::gfx::GLInterface::SetGLInterface(NULL); 81 gl_.reset(); 82 } 83 84 scoped_ptr< ::testing::StrictMock< ::gfx::MockGLInterface> > gl_; 85 scoped_refptr<FeatureInfo> info_; 86 }; 87 88 namespace { 89 90 struct FormatInfo { 91 GLenum format; 92 const GLenum* types; 93 size_t count; 94 }; 95 96 } // anonymous namespace. 97 98 TEST_F(FeatureInfoTest, Basic) { 99 SetupWithoutInit(); 100 // Test it starts off uninitialized. 101 EXPECT_FALSE(info_->feature_flags().chromium_framebuffer_multisample); 102 EXPECT_FALSE(info_->feature_flags().use_core_framebuffer_multisample); 103 EXPECT_FALSE(info_->feature_flags().multisampled_render_to_texture); 104 EXPECT_FALSE(info_->feature_flags( 105 ).use_img_for_multisampled_render_to_texture); 106 EXPECT_FALSE(info_->feature_flags().oes_standard_derivatives); 107 EXPECT_FALSE(info_->feature_flags().npot_ok); 108 EXPECT_FALSE(info_->feature_flags().enable_texture_float_linear); 109 EXPECT_FALSE(info_->feature_flags().enable_texture_half_float_linear); 110 EXPECT_FALSE(info_->feature_flags().oes_egl_image_external); 111 EXPECT_FALSE(info_->feature_flags().oes_depth24); 112 EXPECT_FALSE(info_->feature_flags().packed_depth24_stencil8); 113 EXPECT_FALSE(info_->feature_flags().chromium_stream_texture); 114 EXPECT_FALSE(info_->feature_flags().angle_translated_shader_source); 115 EXPECT_FALSE(info_->feature_flags().angle_pack_reverse_row_order); 116 EXPECT_FALSE(info_->feature_flags().arb_texture_rectangle); 117 EXPECT_FALSE(info_->feature_flags().angle_instanced_arrays); 118 EXPECT_FALSE(info_->feature_flags().occlusion_query_boolean); 119 EXPECT_FALSE(info_->feature_flags( 120 ).use_arb_occlusion_query2_for_occlusion_query_boolean); 121 EXPECT_FALSE(info_->feature_flags( 122 ).use_arb_occlusion_query_for_occlusion_query_boolean); 123 EXPECT_FALSE(info_->feature_flags().native_vertex_array_object); 124 EXPECT_FALSE(info_->feature_flags().map_buffer_range); 125 EXPECT_FALSE(info_->feature_flags().use_async_readpixels); 126 EXPECT_FALSE(info_->feature_flags().ext_discard_framebuffer); 127 EXPECT_FALSE(info_->feature_flags().angle_depth_texture); 128 EXPECT_FALSE(info_->feature_flags().is_angle); 129 130 #define GPU_OP(type, name) EXPECT_FALSE(info_->workarounds().name); 131 GPU_DRIVER_BUG_WORKAROUNDS(GPU_OP) 132 #undef GPU_OP 133 EXPECT_EQ(0, info_->workarounds().max_texture_size); 134 EXPECT_EQ(0, info_->workarounds().max_cube_map_texture_size); 135 136 // Test good types. 137 { 138 static const GLenum kAlphaTypes[] = { 139 GL_UNSIGNED_BYTE, 140 }; 141 static const GLenum kRGBTypes[] = { 142 GL_UNSIGNED_BYTE, 143 GL_UNSIGNED_SHORT_5_6_5, 144 }; 145 static const GLenum kRGBATypes[] = { 146 GL_UNSIGNED_BYTE, 147 GL_UNSIGNED_SHORT_4_4_4_4, 148 GL_UNSIGNED_SHORT_5_5_5_1, 149 }; 150 static const GLenum kLuminanceTypes[] = { 151 GL_UNSIGNED_BYTE, 152 }; 153 static const GLenum kLuminanceAlphaTypes[] = { 154 GL_UNSIGNED_BYTE, 155 }; 156 static const FormatInfo kFormatTypes[] = { 157 { GL_ALPHA, kAlphaTypes, arraysize(kAlphaTypes), }, 158 { GL_RGB, kRGBTypes, arraysize(kRGBTypes), }, 159 { GL_RGBA, kRGBATypes, arraysize(kRGBATypes), }, 160 { GL_LUMINANCE, kLuminanceTypes, arraysize(kLuminanceTypes), }, 161 { GL_LUMINANCE_ALPHA, kLuminanceAlphaTypes, 162 arraysize(kLuminanceAlphaTypes), } , 163 }; 164 for (size_t ii = 0; ii < arraysize(kFormatTypes); ++ii) { 165 const FormatInfo& info = kFormatTypes[ii]; 166 const ValueValidator<GLenum>& validator = 167 info_->GetTextureFormatValidator(info.format); 168 for (size_t jj = 0; jj < info.count; ++jj) { 169 EXPECT_TRUE(validator.IsValid(info.types[jj])); 170 } 171 } 172 } 173 174 // Test some bad types 175 { 176 static const GLenum kAlphaTypes[] = { 177 GL_UNSIGNED_SHORT_5_5_5_1, 178 GL_FLOAT, 179 }; 180 static const GLenum kRGBTypes[] = { 181 GL_UNSIGNED_SHORT_4_4_4_4, 182 GL_FLOAT, 183 }; 184 static const GLenum kRGBATypes[] = { 185 GL_UNSIGNED_SHORT_5_6_5, 186 GL_FLOAT, 187 }; 188 static const GLenum kLuminanceTypes[] = { 189 GL_UNSIGNED_SHORT_4_4_4_4, 190 GL_FLOAT, 191 }; 192 static const GLenum kLuminanceAlphaTypes[] = { 193 GL_UNSIGNED_SHORT_5_5_5_1, 194 GL_FLOAT, 195 }; 196 static const GLenum kBGRATypes[] = { 197 GL_UNSIGNED_BYTE, 198 GL_UNSIGNED_SHORT_5_6_5, 199 GL_FLOAT, 200 }; 201 static const GLenum kDepthTypes[] = { 202 GL_UNSIGNED_BYTE, 203 GL_UNSIGNED_SHORT, 204 GL_UNSIGNED_INT, 205 GL_FLOAT, 206 }; 207 static const FormatInfo kFormatTypes[] = { 208 { GL_ALPHA, kAlphaTypes, arraysize(kAlphaTypes), }, 209 { GL_RGB, kRGBTypes, arraysize(kRGBTypes), }, 210 { GL_RGBA, kRGBATypes, arraysize(kRGBATypes), }, 211 { GL_LUMINANCE, kLuminanceTypes, arraysize(kLuminanceTypes), }, 212 { GL_LUMINANCE_ALPHA, kLuminanceAlphaTypes, 213 arraysize(kLuminanceAlphaTypes), } , 214 { GL_BGRA_EXT, kBGRATypes, arraysize(kBGRATypes), }, 215 { GL_DEPTH_COMPONENT, kDepthTypes, arraysize(kDepthTypes), }, 216 }; 217 for (size_t ii = 0; ii < arraysize(kFormatTypes); ++ii) { 218 const FormatInfo& info = kFormatTypes[ii]; 219 const ValueValidator<GLenum>& validator = 220 info_->GetTextureFormatValidator(info.format); 221 for (size_t jj = 0; jj < info.count; ++jj) { 222 EXPECT_FALSE(validator.IsValid(info.types[jj])); 223 } 224 } 225 } 226 } 227 228 TEST_F(FeatureInfoTest, InitializeNoExtensions) { 229 SetupInitExpectations(""); 230 // Check default extensions are there 231 EXPECT_THAT(info_->extensions(), HasSubstr("GL_CHROMIUM_resource_safe")); 232 EXPECT_THAT(info_->extensions(), HasSubstr("GL_CHROMIUM_strict_attribs")); 233 EXPECT_THAT(info_->extensions(), 234 HasSubstr("GL_ANGLE_translated_shader_source")); 235 236 // Check a couple of random extensions that should not be there. 237 EXPECT_THAT(info_->extensions(), Not(HasSubstr("GL_OES_texture_npot"))); 238 EXPECT_THAT(info_->extensions(), 239 Not(HasSubstr("GL_EXT_texture_compression_dxt1"))); 240 EXPECT_THAT(info_->extensions(), 241 Not(HasSubstr("GL_CHROMIUM_texture_compression_dxt3"))); 242 EXPECT_THAT(info_->extensions(), 243 Not(HasSubstr("GL_CHROMIUM_texture_compression_dxt5"))); 244 EXPECT_THAT(info_->extensions(), 245 Not(HasSubstr("GL_ANGLE_texture_usage"))); 246 EXPECT_THAT(info_->extensions(), 247 Not(HasSubstr("GL_EXT_texture_storage"))); 248 EXPECT_THAT(info_->extensions(), 249 Not(HasSubstr("GL_OES_compressed_ETC1_RGB8_texture"))); 250 EXPECT_FALSE(info_->feature_flags().npot_ok); 251 EXPECT_FALSE(info_->validators()->compressed_texture_format.IsValid( 252 GL_COMPRESSED_RGB_S3TC_DXT1_EXT)); 253 EXPECT_FALSE(info_->validators()->compressed_texture_format.IsValid( 254 GL_COMPRESSED_RGBA_S3TC_DXT1_EXT)); 255 EXPECT_FALSE(info_->validators()->compressed_texture_format.IsValid( 256 GL_COMPRESSED_RGBA_S3TC_DXT3_EXT)); 257 EXPECT_FALSE(info_->validators()->compressed_texture_format.IsValid( 258 GL_COMPRESSED_RGBA_S3TC_DXT5_EXT)); 259 EXPECT_FALSE(info_->validators()->compressed_texture_format.IsValid( 260 GL_ETC1_RGB8_OES)); 261 EXPECT_FALSE(info_->validators()->read_pixel_format.IsValid( 262 GL_BGRA_EXT)); 263 EXPECT_FALSE(info_->validators()->texture_parameter.IsValid( 264 GL_TEXTURE_MAX_ANISOTROPY_EXT)); 265 EXPECT_FALSE(info_->validators()->g_l_state.IsValid( 266 GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT)); 267 EXPECT_FALSE(info_->validators()->frame_buffer_target.IsValid( 268 GL_READ_FRAMEBUFFER_EXT)); 269 EXPECT_FALSE(info_->validators()->frame_buffer_target.IsValid( 270 GL_DRAW_FRAMEBUFFER_EXT)); 271 EXPECT_FALSE(info_->validators()->g_l_state.IsValid( 272 GL_READ_FRAMEBUFFER_BINDING_EXT)); 273 EXPECT_FALSE(info_->validators()->render_buffer_parameter.IsValid( 274 GL_MAX_SAMPLES_EXT)); 275 EXPECT_FALSE(info_->validators()->texture_internal_format.IsValid( 276 GL_DEPTH_COMPONENT)); 277 EXPECT_FALSE(info_->validators()->texture_format.IsValid(GL_DEPTH_COMPONENT)); 278 EXPECT_FALSE(info_->validators()->pixel_type.IsValid(GL_UNSIGNED_SHORT)); 279 EXPECT_FALSE(info_->validators()->pixel_type.IsValid(GL_UNSIGNED_INT)); 280 EXPECT_FALSE(info_->validators()->render_buffer_format.IsValid( 281 GL_DEPTH24_STENCIL8)); 282 EXPECT_FALSE(info_->validators()->texture_internal_format.IsValid( 283 GL_DEPTH_STENCIL)); 284 EXPECT_FALSE(info_->validators()->texture_format.IsValid( 285 GL_DEPTH_STENCIL)); 286 EXPECT_FALSE(info_->validators()->pixel_type.IsValid( 287 GL_UNSIGNED_INT_24_8)); 288 EXPECT_FALSE(info_->validators()->render_buffer_format.IsValid( 289 GL_DEPTH_COMPONENT24)); 290 EXPECT_FALSE(info_->validators()->texture_parameter.IsValid( 291 GL_TEXTURE_USAGE_ANGLE)); 292 EXPECT_FALSE(info_->validators()->texture_internal_format_storage.IsValid( 293 GL_DEPTH_COMPONENT16)); 294 EXPECT_FALSE(info_->validators()->texture_internal_format_storage.IsValid( 295 GL_DEPTH_COMPONENT32_OES)); 296 EXPECT_FALSE(info_->validators()->texture_internal_format_storage.IsValid( 297 GL_DEPTH24_STENCIL8_OES)); 298 } 299 300 TEST_F(FeatureInfoTest, InitializeWithANGLE) { 301 SetupInitExpectationsWithGLVersion("", kGLRendererStringANGLE, ""); 302 EXPECT_TRUE(info_->feature_flags().is_angle); 303 } 304 305 TEST_F(FeatureInfoTest, InitializeNPOTExtensionGLES) { 306 SetupInitExpectations("GL_OES_texture_npot"); 307 EXPECT_THAT(info_->extensions(), HasSubstr("GL_OES_texture_npot")); 308 EXPECT_TRUE(info_->feature_flags().npot_ok); 309 } 310 311 TEST_F(FeatureInfoTest, InitializeNPOTExtensionGL) { 312 SetupInitExpectations("GL_ARB_texture_non_power_of_two"); 313 EXPECT_THAT(info_->extensions(), HasSubstr("GL_OES_texture_npot")); 314 EXPECT_TRUE(info_->feature_flags().npot_ok); 315 } 316 317 TEST_F(FeatureInfoTest, InitializeDXTExtensionGLES2) { 318 SetupInitExpectations("GL_EXT_texture_compression_dxt1"); 319 EXPECT_THAT(info_->extensions(), 320 HasSubstr("GL_EXT_texture_compression_dxt1")); 321 EXPECT_TRUE(info_->validators()->compressed_texture_format.IsValid( 322 GL_COMPRESSED_RGB_S3TC_DXT1_EXT)); 323 EXPECT_TRUE(info_->validators()->compressed_texture_format.IsValid( 324 GL_COMPRESSED_RGBA_S3TC_DXT1_EXT)); 325 EXPECT_FALSE(info_->validators()->compressed_texture_format.IsValid( 326 GL_COMPRESSED_RGBA_S3TC_DXT3_EXT)); 327 EXPECT_FALSE(info_->validators()->compressed_texture_format.IsValid( 328 GL_COMPRESSED_RGBA_S3TC_DXT5_EXT)); 329 } 330 331 TEST_F(FeatureInfoTest, InitializeDXTExtensionGL) { 332 SetupInitExpectations("GL_EXT_texture_compression_s3tc"); 333 EXPECT_THAT(info_->extensions(), 334 HasSubstr("GL_EXT_texture_compression_dxt1")); 335 EXPECT_THAT(info_->extensions(), 336 HasSubstr("GL_CHROMIUM_texture_compression_dxt3")); 337 EXPECT_THAT(info_->extensions(), 338 HasSubstr("GL_CHROMIUM_texture_compression_dxt5")); 339 EXPECT_TRUE(info_->validators()->compressed_texture_format.IsValid( 340 GL_COMPRESSED_RGB_S3TC_DXT1_EXT)); 341 EXPECT_TRUE(info_->validators()->compressed_texture_format.IsValid( 342 GL_COMPRESSED_RGBA_S3TC_DXT1_EXT)); 343 EXPECT_TRUE(info_->validators()->compressed_texture_format.IsValid( 344 GL_COMPRESSED_RGBA_S3TC_DXT3_EXT)); 345 EXPECT_TRUE(info_->validators()->compressed_texture_format.IsValid( 346 GL_COMPRESSED_RGBA_S3TC_DXT5_EXT)); 347 } 348 349 TEST_F(FeatureInfoTest, InitializeEXT_texture_format_BGRA8888GLES2) { 350 SetupInitExpectations("GL_EXT_texture_format_BGRA8888"); 351 EXPECT_THAT(info_->extensions(), 352 HasSubstr("GL_EXT_texture_format_BGRA8888")); 353 EXPECT_TRUE(info_->validators()->texture_format.IsValid( 354 GL_BGRA_EXT)); 355 EXPECT_TRUE(info_->validators()->texture_internal_format.IsValid( 356 GL_BGRA_EXT)); 357 EXPECT_TRUE(info_->GetTextureFormatValidator(GL_BGRA_EXT).IsValid( 358 GL_UNSIGNED_BYTE)); 359 EXPECT_FALSE(info_->validators()->render_buffer_format.IsValid( 360 GL_BGRA8_EXT)); 361 } 362 363 TEST_F(FeatureInfoTest, InitializeEXT_texture_format_BGRA8888GL) { 364 SetupInitExpectations("GL_EXT_bgra"); 365 EXPECT_THAT(info_->extensions(), 366 HasSubstr("GL_EXT_texture_format_BGRA8888")); 367 EXPECT_THAT(info_->extensions(), 368 HasSubstr("GL_EXT_read_format_bgra")); 369 EXPECT_THAT(info_->extensions(), 370 HasSubstr("GL_CHROMIUM_renderbuffer_format_BGRA8888")); 371 EXPECT_TRUE(info_->validators()->texture_format.IsValid( 372 GL_BGRA_EXT)); 373 EXPECT_TRUE(info_->validators()->texture_internal_format.IsValid( 374 GL_BGRA_EXT)); 375 EXPECT_TRUE(info_->validators()->read_pixel_format.IsValid( 376 GL_BGRA_EXT)); 377 EXPECT_TRUE(info_->GetTextureFormatValidator(GL_BGRA_EXT).IsValid( 378 GL_UNSIGNED_BYTE)); 379 EXPECT_TRUE(info_->validators()->render_buffer_format.IsValid( 380 GL_BGRA8_EXT)); 381 } 382 383 TEST_F(FeatureInfoTest, InitializeEXT_texture_format_BGRA8888Apple) { 384 SetupInitExpectations("GL_APPLE_texture_format_BGRA8888"); 385 EXPECT_THAT(info_->extensions(), 386 HasSubstr("GL_EXT_texture_format_BGRA8888")); 387 EXPECT_TRUE(info_->validators()->texture_format.IsValid( 388 GL_BGRA_EXT)); 389 EXPECT_TRUE(info_->validators()->texture_internal_format.IsValid( 390 GL_BGRA_EXT)); 391 EXPECT_TRUE(info_->GetTextureFormatValidator(GL_BGRA_EXT).IsValid( 392 GL_UNSIGNED_BYTE)); 393 EXPECT_FALSE(info_->validators()->render_buffer_format.IsValid( 394 GL_BGRA8_EXT)); 395 } 396 397 TEST_F(FeatureInfoTest, InitializeEXT_read_format_bgra) { 398 SetupInitExpectations("GL_EXT_read_format_bgra"); 399 EXPECT_THAT(info_->extensions(), 400 HasSubstr("GL_EXT_read_format_bgra")); 401 EXPECT_FALSE(info_->validators()->texture_format.IsValid( 402 GL_BGRA_EXT)); 403 EXPECT_FALSE(info_->validators()->texture_internal_format.IsValid( 404 GL_BGRA_EXT)); 405 EXPECT_TRUE(info_->validators()->read_pixel_format.IsValid( 406 GL_BGRA_EXT)); 407 EXPECT_FALSE(info_->validators()->render_buffer_format.IsValid( 408 GL_BGRA8_EXT)); 409 } 410 411 TEST_F(FeatureInfoTest, InitializeOES_texture_floatGLES2) { 412 SetupInitExpectations("GL_OES_texture_float"); 413 EXPECT_FALSE(info_->feature_flags().enable_texture_float_linear); 414 EXPECT_FALSE(info_->feature_flags().enable_texture_half_float_linear); 415 EXPECT_THAT(info_->extensions(), HasSubstr("GL_OES_texture_float")); 416 EXPECT_THAT(info_->extensions(), Not(HasSubstr("GL_OES_texture_half_float"))); 417 EXPECT_THAT(info_->extensions(), 418 Not(HasSubstr("GL_OES_texture_float_linear"))); 419 EXPECT_THAT(info_->extensions(), 420 Not(HasSubstr("GL_OES_texture_half_float_linear"))); 421 EXPECT_TRUE(info_->validators()->pixel_type.IsValid(GL_FLOAT)); 422 EXPECT_FALSE(info_->validators()->pixel_type.IsValid(GL_HALF_FLOAT_OES)); 423 EXPECT_TRUE(info_->GetTextureFormatValidator(GL_ALPHA).IsValid( 424 GL_FLOAT)); 425 EXPECT_TRUE(info_->GetTextureFormatValidator(GL_RGB).IsValid( 426 GL_FLOAT)); 427 EXPECT_TRUE(info_->GetTextureFormatValidator(GL_RGBA).IsValid( 428 GL_FLOAT)); 429 EXPECT_TRUE(info_->GetTextureFormatValidator(GL_LUMINANCE).IsValid( 430 GL_FLOAT)); 431 EXPECT_TRUE(info_->GetTextureFormatValidator(GL_LUMINANCE_ALPHA).IsValid( 432 GL_FLOAT)); 433 EXPECT_FALSE(info_->GetTextureFormatValidator(GL_ALPHA).IsValid( 434 GL_HALF_FLOAT_OES)); 435 EXPECT_FALSE(info_->GetTextureFormatValidator(GL_RGB).IsValid( 436 GL_HALF_FLOAT_OES)); 437 EXPECT_FALSE(info_->GetTextureFormatValidator(GL_RGBA).IsValid( 438 GL_HALF_FLOAT_OES)); 439 EXPECT_FALSE(info_->GetTextureFormatValidator(GL_LUMINANCE).IsValid( 440 GL_HALF_FLOAT_OES)); 441 EXPECT_FALSE(info_->GetTextureFormatValidator(GL_LUMINANCE_ALPHA).IsValid( 442 GL_HALF_FLOAT_OES)); 443 } 444 445 TEST_F(FeatureInfoTest, InitializeOES_texture_float_linearGLES2) { 446 SetupInitExpectations("GL_OES_texture_float GL_OES_texture_float_linear"); 447 EXPECT_TRUE(info_->feature_flags().enable_texture_float_linear); 448 EXPECT_FALSE(info_->feature_flags().enable_texture_half_float_linear); 449 EXPECT_THAT(info_->extensions(), HasSubstr("GL_OES_texture_float")); 450 EXPECT_THAT(info_->extensions(), Not(HasSubstr("GL_OES_texture_half_float"))); 451 EXPECT_THAT(info_->extensions(), HasSubstr("GL_OES_texture_float_linear")); 452 EXPECT_THAT(info_->extensions(), 453 Not(HasSubstr("GL_OES_texture_half_float_linear"))); 454 EXPECT_TRUE(info_->validators()->pixel_type.IsValid(GL_FLOAT)); 455 EXPECT_FALSE(info_->validators()->pixel_type.IsValid(GL_HALF_FLOAT_OES)); 456 EXPECT_TRUE(info_->GetTextureFormatValidator(GL_ALPHA).IsValid( 457 GL_FLOAT)); 458 EXPECT_TRUE(info_->GetTextureFormatValidator(GL_RGB).IsValid( 459 GL_FLOAT)); 460 EXPECT_TRUE(info_->GetTextureFormatValidator(GL_RGBA).IsValid( 461 GL_FLOAT)); 462 EXPECT_TRUE(info_->GetTextureFormatValidator(GL_LUMINANCE).IsValid( 463 GL_FLOAT)); 464 EXPECT_TRUE(info_->GetTextureFormatValidator(GL_LUMINANCE_ALPHA).IsValid( 465 GL_FLOAT)); 466 EXPECT_FALSE(info_->GetTextureFormatValidator(GL_ALPHA).IsValid( 467 GL_HALF_FLOAT_OES)); 468 EXPECT_FALSE(info_->GetTextureFormatValidator(GL_RGB).IsValid( 469 GL_HALF_FLOAT_OES)); 470 EXPECT_FALSE(info_->GetTextureFormatValidator(GL_RGBA).IsValid( 471 GL_HALF_FLOAT_OES)); 472 EXPECT_FALSE(info_->GetTextureFormatValidator(GL_LUMINANCE).IsValid( 473 GL_HALF_FLOAT_OES)); 474 EXPECT_FALSE(info_->GetTextureFormatValidator(GL_LUMINANCE_ALPHA).IsValid( 475 GL_HALF_FLOAT_OES)); 476 } 477 478 TEST_F(FeatureInfoTest, InitializeOES_texture_half_floatGLES2) { 479 SetupInitExpectations("GL_OES_texture_half_float"); 480 EXPECT_FALSE(info_->feature_flags().enable_texture_float_linear); 481 EXPECT_FALSE(info_->feature_flags().enable_texture_half_float_linear); 482 EXPECT_THAT(info_->extensions(), Not(HasSubstr("GL_OES_texture_float"))); 483 EXPECT_THAT(info_->extensions(), HasSubstr("GL_OES_texture_half_float")); 484 EXPECT_THAT(info_->extensions(), 485 Not(HasSubstr("GL_OES_texture_float_linear"))); 486 EXPECT_THAT(info_->extensions(), 487 Not(HasSubstr("GL_OES_texture_half_float_linear"))); 488 EXPECT_FALSE(info_->validators()->pixel_type.IsValid(GL_FLOAT)); 489 EXPECT_TRUE(info_->validators()->pixel_type.IsValid(GL_HALF_FLOAT_OES)); 490 EXPECT_FALSE(info_->GetTextureFormatValidator(GL_ALPHA).IsValid( 491 GL_FLOAT)); 492 EXPECT_FALSE(info_->GetTextureFormatValidator(GL_RGB).IsValid( 493 GL_FLOAT)); 494 EXPECT_FALSE(info_->GetTextureFormatValidator(GL_RGBA).IsValid( 495 GL_FLOAT)); 496 EXPECT_FALSE(info_->GetTextureFormatValidator(GL_LUMINANCE).IsValid( 497 GL_FLOAT)); 498 EXPECT_FALSE(info_->GetTextureFormatValidator(GL_LUMINANCE_ALPHA).IsValid( 499 GL_FLOAT)); 500 EXPECT_TRUE(info_->GetTextureFormatValidator(GL_ALPHA).IsValid( 501 GL_HALF_FLOAT_OES)); 502 EXPECT_TRUE(info_->GetTextureFormatValidator(GL_RGB).IsValid( 503 GL_HALF_FLOAT_OES)); 504 EXPECT_TRUE(info_->GetTextureFormatValidator(GL_RGBA).IsValid( 505 GL_HALF_FLOAT_OES)); 506 EXPECT_TRUE(info_->GetTextureFormatValidator(GL_LUMINANCE).IsValid( 507 GL_HALF_FLOAT_OES)); 508 EXPECT_TRUE(info_->GetTextureFormatValidator(GL_LUMINANCE_ALPHA).IsValid( 509 GL_HALF_FLOAT_OES)); 510 } 511 512 TEST_F(FeatureInfoTest, InitializeOES_texture_half_float_linearGLES2) { 513 SetupInitExpectations( 514 "GL_OES_texture_half_float GL_OES_texture_half_float_linear"); 515 EXPECT_FALSE(info_->feature_flags().enable_texture_float_linear); 516 EXPECT_TRUE(info_->feature_flags().enable_texture_half_float_linear); 517 EXPECT_THAT(info_->extensions(), Not(HasSubstr("GL_OES_texture_float"))); 518 EXPECT_THAT(info_->extensions(), HasSubstr("GL_OES_texture_half_float")); 519 EXPECT_THAT(info_->extensions(), 520 Not(HasSubstr("GL_OES_texture_float_linear"))); 521 EXPECT_THAT(info_->extensions(), 522 HasSubstr("GL_OES_texture_half_float_linear")); 523 EXPECT_FALSE(info_->validators()->pixel_type.IsValid(GL_FLOAT)); 524 EXPECT_TRUE(info_->validators()->pixel_type.IsValid(GL_HALF_FLOAT_OES)); 525 EXPECT_FALSE(info_->GetTextureFormatValidator(GL_ALPHA).IsValid( 526 GL_FLOAT)); 527 EXPECT_FALSE(info_->GetTextureFormatValidator(GL_RGB).IsValid( 528 GL_FLOAT)); 529 EXPECT_FALSE(info_->GetTextureFormatValidator(GL_RGBA).IsValid( 530 GL_FLOAT)); 531 EXPECT_FALSE(info_->GetTextureFormatValidator(GL_LUMINANCE).IsValid( 532 GL_FLOAT)); 533 EXPECT_FALSE(info_->GetTextureFormatValidator(GL_LUMINANCE_ALPHA).IsValid( 534 GL_FLOAT)); 535 EXPECT_TRUE(info_->GetTextureFormatValidator(GL_ALPHA).IsValid( 536 GL_HALF_FLOAT_OES)); 537 EXPECT_TRUE(info_->GetTextureFormatValidator(GL_RGB).IsValid( 538 GL_HALF_FLOAT_OES)); 539 EXPECT_TRUE(info_->GetTextureFormatValidator(GL_RGBA).IsValid( 540 GL_HALF_FLOAT_OES)); 541 EXPECT_TRUE(info_->GetTextureFormatValidator(GL_LUMINANCE).IsValid( 542 GL_HALF_FLOAT_OES)); 543 EXPECT_TRUE(info_->GetTextureFormatValidator(GL_LUMINANCE_ALPHA).IsValid( 544 GL_HALF_FLOAT_OES)); 545 } 546 547 TEST_F(FeatureInfoTest, InitializeEXT_framebuffer_multisample) { 548 SetupInitExpectations("GL_EXT_framebuffer_multisample"); 549 EXPECT_TRUE(info_->feature_flags().chromium_framebuffer_multisample); 550 EXPECT_THAT(info_->extensions(), 551 HasSubstr("GL_CHROMIUM_framebuffer_multisample")); 552 EXPECT_TRUE(info_->validators()->frame_buffer_target.IsValid( 553 GL_READ_FRAMEBUFFER_EXT)); 554 EXPECT_TRUE(info_->validators()->frame_buffer_target.IsValid( 555 GL_DRAW_FRAMEBUFFER_EXT)); 556 EXPECT_TRUE(info_->validators()->g_l_state.IsValid( 557 GL_READ_FRAMEBUFFER_BINDING_EXT)); 558 EXPECT_TRUE(info_->validators()->g_l_state.IsValid( 559 GL_MAX_SAMPLES_EXT)); 560 EXPECT_TRUE(info_->validators()->render_buffer_parameter.IsValid( 561 GL_RENDERBUFFER_SAMPLES_EXT)); 562 } 563 564 TEST_F(FeatureInfoTest, InitializeANGLE_framebuffer_multisample) { 565 SetupInitExpectationsWithGLVersion( 566 "GL_ANGLE_framebuffer_multisample", kGLRendererStringANGLE, ""); 567 EXPECT_TRUE(info_->feature_flags().chromium_framebuffer_multisample); 568 EXPECT_THAT(info_->extensions(), 569 HasSubstr("GL_CHROMIUM_framebuffer_multisample")); 570 EXPECT_TRUE(info_->validators()->frame_buffer_target.IsValid( 571 GL_READ_FRAMEBUFFER_EXT)); 572 EXPECT_TRUE(info_->validators()->frame_buffer_target.IsValid( 573 GL_DRAW_FRAMEBUFFER_EXT)); 574 EXPECT_TRUE(info_->validators()->g_l_state.IsValid( 575 GL_READ_FRAMEBUFFER_BINDING_EXT)); 576 EXPECT_TRUE(info_->validators()->g_l_state.IsValid( 577 GL_MAX_SAMPLES_EXT)); 578 EXPECT_TRUE(info_->validators()->render_buffer_parameter.IsValid( 579 GL_RENDERBUFFER_SAMPLES_EXT)); 580 } 581 582 // We don't allow ANGLE_framebuffer_multisample on non-ANGLE implementations, 583 // because we wouldn't be choosing the right driver entry point and because the 584 // extension was falsely advertised on some Android devices (crbug.com/165736). 585 TEST_F(FeatureInfoTest, InitializeANGLE_framebuffer_multisampleWithoutANGLE) { 586 SetupInitExpectations("GL_ANGLE_framebuffer_multisample"); 587 EXPECT_FALSE(info_->feature_flags().chromium_framebuffer_multisample); 588 EXPECT_THAT(info_->extensions(), 589 Not(HasSubstr("GL_CHROMIUM_framebuffer_multisample"))); 590 EXPECT_FALSE(info_->validators()->frame_buffer_target.IsValid( 591 GL_READ_FRAMEBUFFER_EXT)); 592 EXPECT_FALSE(info_->validators()->frame_buffer_target.IsValid( 593 GL_DRAW_FRAMEBUFFER_EXT)); 594 EXPECT_FALSE(info_->validators()->g_l_state.IsValid( 595 GL_READ_FRAMEBUFFER_BINDING_EXT)); 596 EXPECT_FALSE(info_->validators()->g_l_state.IsValid( 597 GL_MAX_SAMPLES_EXT)); 598 EXPECT_FALSE(info_->validators()->render_buffer_parameter.IsValid( 599 GL_RENDERBUFFER_SAMPLES_EXT)); 600 } 601 602 TEST_F(FeatureInfoTest, InitializeEXT_multisampled_render_to_texture) { 603 SetupInitExpectations("GL_EXT_multisampled_render_to_texture"); 604 EXPECT_TRUE(info_->feature_flags( 605 ).multisampled_render_to_texture); 606 EXPECT_FALSE(info_->feature_flags( 607 ).use_img_for_multisampled_render_to_texture); 608 EXPECT_THAT(info_->extensions(), 609 HasSubstr("GL_EXT_multisampled_render_to_texture")); 610 EXPECT_TRUE(info_->validators()->g_l_state.IsValid( 611 GL_MAX_SAMPLES_EXT)); 612 EXPECT_TRUE(info_->validators()->render_buffer_parameter.IsValid( 613 GL_RENDERBUFFER_SAMPLES_EXT)); 614 EXPECT_TRUE(info_->validators()->frame_buffer_parameter.IsValid( 615 GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_SAMPLES_EXT)); 616 } 617 618 TEST_F(FeatureInfoTest, InitializeIMG_multisampled_render_to_texture) { 619 SetupInitExpectations("GL_IMG_multisampled_render_to_texture"); 620 EXPECT_TRUE(info_->feature_flags( 621 ).use_img_for_multisampled_render_to_texture); 622 EXPECT_TRUE(info_->feature_flags( 623 ).use_img_for_multisampled_render_to_texture); 624 EXPECT_THAT(info_->extensions(), 625 HasSubstr("GL_EXT_multisampled_render_to_texture")); 626 EXPECT_TRUE(info_->validators()->g_l_state.IsValid( 627 GL_MAX_SAMPLES_EXT)); 628 EXPECT_TRUE(info_->validators()->render_buffer_parameter.IsValid( 629 GL_RENDERBUFFER_SAMPLES_EXT)); 630 EXPECT_TRUE(info_->validators()->frame_buffer_parameter.IsValid( 631 GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_SAMPLES_EXT)); 632 } 633 634 TEST_F(FeatureInfoTest, InitializeEXT_texture_filter_anisotropic) { 635 SetupInitExpectations("GL_EXT_texture_filter_anisotropic"); 636 EXPECT_THAT(info_->extensions(), 637 HasSubstr("GL_EXT_texture_filter_anisotropic")); 638 EXPECT_TRUE(info_->validators()->texture_parameter.IsValid( 639 GL_TEXTURE_MAX_ANISOTROPY_EXT)); 640 EXPECT_TRUE(info_->validators()->g_l_state.IsValid( 641 GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT)); 642 } 643 644 TEST_F(FeatureInfoTest, InitializeEXT_ARB_depth_texture) { 645 SetupInitExpectations("GL_ARB_depth_texture"); 646 EXPECT_THAT(info_->extensions(), 647 HasSubstr("GL_GOOGLE_depth_texture")); 648 EXPECT_THAT(info_->extensions(), 649 HasSubstr("GL_CHROMIUM_depth_texture")); 650 EXPECT_TRUE(info_->validators()->texture_internal_format.IsValid( 651 GL_DEPTH_COMPONENT)); 652 EXPECT_TRUE(info_->validators()->texture_format.IsValid(GL_DEPTH_COMPONENT)); 653 EXPECT_FALSE(info_->validators()->texture_format.IsValid(GL_DEPTH_STENCIL)); 654 EXPECT_TRUE(info_->validators()->pixel_type.IsValid(GL_UNSIGNED_SHORT)); 655 EXPECT_TRUE(info_->validators()->pixel_type.IsValid(GL_UNSIGNED_INT)); 656 EXPECT_TRUE(info_->GetTextureFormatValidator(GL_DEPTH_COMPONENT).IsValid( 657 GL_UNSIGNED_SHORT)); 658 EXPECT_TRUE(info_->GetTextureFormatValidator(GL_DEPTH_COMPONENT).IsValid( 659 GL_UNSIGNED_INT)); 660 EXPECT_FALSE(info_->GetTextureFormatValidator(GL_DEPTH_STENCIL).IsValid( 661 GL_UNSIGNED_INT_24_8)); 662 } 663 664 TEST_F(FeatureInfoTest, InitializeOES_ARB_depth_texture) { 665 SetupInitExpectations("GL_OES_depth_texture"); 666 EXPECT_THAT(info_->extensions(), 667 HasSubstr("GL_GOOGLE_depth_texture")); 668 EXPECT_THAT(info_->extensions(), 669 HasSubstr("GL_CHROMIUM_depth_texture")); 670 EXPECT_TRUE(info_->validators()->texture_internal_format.IsValid( 671 GL_DEPTH_COMPONENT)); 672 EXPECT_TRUE(info_->validators()->texture_format.IsValid(GL_DEPTH_COMPONENT)); 673 EXPECT_FALSE(info_->validators()->texture_format.IsValid(GL_DEPTH_STENCIL)); 674 EXPECT_TRUE(info_->validators()->pixel_type.IsValid(GL_UNSIGNED_SHORT)); 675 EXPECT_TRUE(info_->validators()->pixel_type.IsValid(GL_UNSIGNED_INT)); 676 EXPECT_TRUE(info_->GetTextureFormatValidator(GL_DEPTH_COMPONENT).IsValid( 677 GL_UNSIGNED_SHORT)); 678 EXPECT_TRUE(info_->GetTextureFormatValidator(GL_DEPTH_COMPONENT).IsValid( 679 GL_UNSIGNED_INT)); 680 EXPECT_FALSE(info_->GetTextureFormatValidator(GL_DEPTH_STENCIL).IsValid( 681 GL_UNSIGNED_INT_24_8)); 682 } 683 684 TEST_F(FeatureInfoTest, InitializeANGLE_depth_texture) { 685 SetupInitExpectations("GL_ANGLE_depth_texture"); 686 EXPECT_THAT(info_->extensions(), 687 HasSubstr("GL_GOOGLE_depth_texture")); 688 EXPECT_THAT(info_->extensions(), 689 HasSubstr("GL_CHROMIUM_depth_texture")); 690 EXPECT_THAT(info_->extensions(), 691 Not(HasSubstr("GL_ANGLE_depth_texture"))); 692 EXPECT_TRUE(info_->feature_flags().angle_depth_texture); 693 EXPECT_TRUE(info_->validators()->texture_internal_format.IsValid( 694 GL_DEPTH_COMPONENT)); 695 EXPECT_TRUE(info_->validators()->texture_format.IsValid(GL_DEPTH_COMPONENT)); 696 EXPECT_FALSE(info_->validators()->texture_format.IsValid(GL_DEPTH_STENCIL)); 697 EXPECT_TRUE(info_->validators()->pixel_type.IsValid(GL_UNSIGNED_SHORT)); 698 EXPECT_TRUE(info_->validators()->pixel_type.IsValid(GL_UNSIGNED_INT)); 699 EXPECT_FALSE(info_->validators()->texture_internal_format_storage.IsValid( 700 GL_DEPTH_COMPONENT16)); 701 EXPECT_FALSE(info_->validators()->texture_internal_format_storage.IsValid( 702 GL_DEPTH_COMPONENT32_OES)); 703 EXPECT_FALSE(info_->validators()->texture_internal_format_storage.IsValid( 704 GL_DEPTH24_STENCIL8_OES)); 705 EXPECT_TRUE(info_->GetTextureFormatValidator(GL_DEPTH_COMPONENT).IsValid( 706 GL_UNSIGNED_SHORT)); 707 EXPECT_TRUE(info_->GetTextureFormatValidator(GL_DEPTH_COMPONENT).IsValid( 708 GL_UNSIGNED_INT)); 709 EXPECT_FALSE(info_->GetTextureFormatValidator(GL_DEPTH_STENCIL).IsValid( 710 GL_UNSIGNED_INT_24_8)); 711 } 712 713 TEST_F(FeatureInfoTest, InitializeEXT_packed_depth_stencil) { 714 SetupInitExpectations("GL_EXT_packed_depth_stencil"); 715 EXPECT_THAT(info_->extensions(), 716 HasSubstr("GL_OES_packed_depth_stencil")); 717 EXPECT_TRUE(info_->validators()->render_buffer_format.IsValid( 718 GL_DEPTH24_STENCIL8)); 719 EXPECT_FALSE(info_->validators()->texture_internal_format.IsValid( 720 GL_DEPTH_COMPONENT)); 721 EXPECT_FALSE(info_->validators()->texture_format.IsValid(GL_DEPTH_COMPONENT)); 722 EXPECT_FALSE(info_->validators()->pixel_type.IsValid(GL_UNSIGNED_SHORT)); 723 EXPECT_FALSE(info_->validators()->pixel_type.IsValid(GL_UNSIGNED_INT)); 724 } 725 726 TEST_F(FeatureInfoTest, InitializeOES_packed_depth_stencil) { 727 SetupInitExpectations("GL_OES_packed_depth_stencil"); 728 EXPECT_THAT(info_->extensions(), 729 HasSubstr("GL_OES_packed_depth_stencil")); 730 EXPECT_TRUE(info_->validators()->render_buffer_format.IsValid( 731 GL_DEPTH24_STENCIL8)); 732 EXPECT_FALSE(info_->validators()->texture_internal_format.IsValid( 733 GL_DEPTH_COMPONENT)); 734 EXPECT_FALSE(info_->validators()->texture_format.IsValid(GL_DEPTH_COMPONENT)); 735 EXPECT_FALSE(info_->validators()->pixel_type.IsValid(GL_UNSIGNED_SHORT)); 736 EXPECT_FALSE(info_->validators()->pixel_type.IsValid(GL_UNSIGNED_INT)); 737 } 738 739 TEST_F(FeatureInfoTest, 740 InitializeOES_packed_depth_stencil_and_GL_ARB_depth_texture) { 741 SetupInitExpectations("GL_OES_packed_depth_stencil GL_ARB_depth_texture"); 742 EXPECT_THAT(info_->extensions(), 743 HasSubstr("GL_OES_packed_depth_stencil")); 744 EXPECT_TRUE(info_->validators()->render_buffer_format.IsValid( 745 GL_DEPTH24_STENCIL8)); 746 EXPECT_TRUE(info_->validators()->texture_internal_format.IsValid( 747 GL_DEPTH_STENCIL)); 748 EXPECT_TRUE(info_->validators()->texture_format.IsValid( 749 GL_DEPTH_STENCIL)); 750 EXPECT_TRUE(info_->validators()->pixel_type.IsValid( 751 GL_UNSIGNED_INT_24_8)); 752 EXPECT_TRUE(info_->GetTextureFormatValidator(GL_DEPTH_COMPONENT).IsValid( 753 GL_UNSIGNED_SHORT)); 754 EXPECT_TRUE(info_->GetTextureFormatValidator(GL_DEPTH_COMPONENT).IsValid( 755 GL_UNSIGNED_INT)); 756 EXPECT_TRUE(info_->GetTextureFormatValidator(GL_DEPTH_STENCIL).IsValid( 757 GL_UNSIGNED_INT_24_8)); 758 } 759 760 TEST_F(FeatureInfoTest, InitializeOES_depth24) { 761 SetupInitExpectations("GL_OES_depth24"); 762 EXPECT_TRUE(info_->feature_flags().oes_depth24); 763 EXPECT_THAT(info_->extensions(), HasSubstr("GL_OES_depth24")); 764 EXPECT_TRUE(info_->validators()->render_buffer_format.IsValid( 765 GL_DEPTH_COMPONENT24)); 766 } 767 768 TEST_F(FeatureInfoTest, InitializeOES_standard_derivatives) { 769 SetupInitExpectations("GL_OES_standard_derivatives"); 770 EXPECT_THAT(info_->extensions(), HasSubstr("GL_OES_standard_derivatives")); 771 EXPECT_TRUE(info_->feature_flags().oes_standard_derivatives); 772 EXPECT_TRUE(info_->validators()->hint_target.IsValid( 773 GL_FRAGMENT_SHADER_DERIVATIVE_HINT_OES)); 774 EXPECT_TRUE(info_->validators()->g_l_state.IsValid( 775 GL_FRAGMENT_SHADER_DERIVATIVE_HINT_OES)); 776 } 777 778 TEST_F(FeatureInfoTest, InitializeOES_rgb8_rgba8) { 779 SetupInitExpectations("GL_OES_rgb8_rgba8"); 780 EXPECT_THAT(info_->extensions(), 781 HasSubstr("GL_OES_rgb8_rgba8")); 782 EXPECT_TRUE(info_->validators()->render_buffer_format.IsValid( 783 GL_RGB8_OES)); 784 EXPECT_TRUE(info_->validators()->render_buffer_format.IsValid( 785 GL_RGBA8_OES)); 786 } 787 788 TEST_F(FeatureInfoTest, InitializeOES_EGL_image_external) { 789 SetupInitExpectations("GL_OES_EGL_image_external"); 790 EXPECT_THAT(info_->extensions(), 791 HasSubstr("GL_OES_EGL_image_external")); 792 EXPECT_TRUE(info_->feature_flags().oes_egl_image_external); 793 EXPECT_TRUE(info_->validators()->texture_bind_target.IsValid( 794 GL_TEXTURE_EXTERNAL_OES)); 795 EXPECT_TRUE(info_->validators()->get_tex_param_target.IsValid( 796 GL_TEXTURE_EXTERNAL_OES)); 797 EXPECT_TRUE(info_->validators()->texture_parameter.IsValid( 798 GL_REQUIRED_TEXTURE_IMAGE_UNITS_OES)); 799 EXPECT_TRUE(info_->validators()->g_l_state.IsValid( 800 GL_TEXTURE_BINDING_EXTERNAL_OES)); 801 } 802 803 TEST_F(FeatureInfoTest, InitializeOES_compressed_ETC1_RGB8_texture) { 804 SetupInitExpectations("GL_OES_compressed_ETC1_RGB8_texture"); 805 EXPECT_THAT(info_->extensions(), 806 HasSubstr("GL_OES_compressed_ETC1_RGB8_texture")); 807 EXPECT_TRUE(info_->validators()->compressed_texture_format.IsValid( 808 GL_ETC1_RGB8_OES)); 809 EXPECT_FALSE(info_->validators()->texture_internal_format.IsValid( 810 GL_ETC1_RGB8_OES)); 811 } 812 813 TEST_F(FeatureInfoTest, InitializeCHROMIUM_stream_texture) { 814 SetupInitExpectations("GL_CHROMIUM_stream_texture"); 815 EXPECT_THAT(info_->extensions(), 816 HasSubstr("GL_CHROMIUM_stream_texture")); 817 EXPECT_TRUE(info_->feature_flags().chromium_stream_texture); 818 } 819 820 TEST_F(FeatureInfoTest, InitializeEXT_occlusion_query_boolean) { 821 SetupInitExpectations("GL_EXT_occlusion_query_boolean"); 822 EXPECT_THAT(info_->extensions(), 823 HasSubstr("GL_EXT_occlusion_query_boolean")); 824 EXPECT_TRUE(info_->feature_flags().occlusion_query_boolean); 825 EXPECT_FALSE(info_->feature_flags( 826 ).use_arb_occlusion_query2_for_occlusion_query_boolean); 827 EXPECT_FALSE(info_->feature_flags( 828 ).use_arb_occlusion_query_for_occlusion_query_boolean); 829 } 830 831 TEST_F(FeatureInfoTest, InitializeARB_occlusion_query) { 832 SetupInitExpectations("GL_ARB_occlusion_query"); 833 EXPECT_THAT(info_->extensions(), 834 HasSubstr("GL_EXT_occlusion_query_boolean")); 835 EXPECT_TRUE(info_->feature_flags().occlusion_query_boolean); 836 EXPECT_FALSE(info_->feature_flags( 837 ).use_arb_occlusion_query2_for_occlusion_query_boolean); 838 EXPECT_TRUE(info_->feature_flags( 839 ).use_arb_occlusion_query_for_occlusion_query_boolean); 840 } 841 842 TEST_F(FeatureInfoTest, InitializeARB_occlusion_query2) { 843 SetupInitExpectations("GL_ARB_occlusion_query2 GL_ARB_occlusion_query2"); 844 EXPECT_THAT(info_->extensions(), 845 HasSubstr("GL_EXT_occlusion_query_boolean")); 846 EXPECT_TRUE(info_->feature_flags().occlusion_query_boolean); 847 EXPECT_TRUE(info_->feature_flags( 848 ).use_arb_occlusion_query2_for_occlusion_query_boolean); 849 EXPECT_FALSE(info_->feature_flags( 850 ).use_arb_occlusion_query_for_occlusion_query_boolean); 851 } 852 853 TEST_F(FeatureInfoTest, InitializeOES_vertex_array_object) { 854 SetupInitExpectations("GL_OES_vertex_array_object"); 855 EXPECT_THAT(info_->extensions(), 856 HasSubstr("GL_OES_vertex_array_object")); 857 EXPECT_TRUE(info_->feature_flags().native_vertex_array_object); 858 } 859 860 TEST_F(FeatureInfoTest, InitializeARB_vertex_array_object) { 861 SetupInitExpectations("GL_ARB_vertex_array_object"); 862 EXPECT_THAT(info_->extensions(), 863 HasSubstr("GL_OES_vertex_array_object")); 864 EXPECT_TRUE(info_->feature_flags().native_vertex_array_object); 865 } 866 867 TEST_F(FeatureInfoTest, InitializeAPPLE_vertex_array_object) { 868 SetupInitExpectations("GL_APPLE_vertex_array_object"); 869 EXPECT_THAT(info_->extensions(), 870 HasSubstr("GL_OES_vertex_array_object")); 871 EXPECT_TRUE(info_->feature_flags().native_vertex_array_object); 872 } 873 874 TEST_F(FeatureInfoTest, InitializeNo_vertex_array_object) { 875 SetupInitExpectations(""); 876 // Even if the native extensions are not available the implementation 877 // may still emulate the GL_OES_vertex_array_object functionality. In this 878 // scenario native_vertex_array_object must be false. 879 EXPECT_THAT(info_->extensions(), 880 HasSubstr("GL_OES_vertex_array_object")); 881 EXPECT_FALSE(info_->feature_flags().native_vertex_array_object); 882 } 883 884 TEST_F(FeatureInfoTest, InitializeOES_element_index_uint) { 885 SetupInitExpectations("GL_OES_element_index_uint"); 886 EXPECT_THAT(info_->extensions(), 887 HasSubstr("GL_OES_element_index_uint")); 888 EXPECT_TRUE(info_->validators()->index_type.IsValid(GL_UNSIGNED_INT)); 889 } 890 891 TEST_F(FeatureInfoTest, InitializeVAOsWithClientSideArrays) { 892 CommandLine command_line(0, NULL); 893 command_line.AppendSwitchASCII( 894 switches::kGpuDriverBugWorkarounds, 895 base::IntToString(gpu::USE_CLIENT_SIDE_ARRAYS_FOR_STREAM_BUFFERS)); 896 SetupInitExpectationsWithCommandLine("GL_OES_vertex_array_object", 897 command_line); 898 EXPECT_TRUE(info_->workarounds().use_client_side_arrays_for_stream_buffers); 899 EXPECT_FALSE(info_->feature_flags().native_vertex_array_object); 900 } 901 902 TEST_F(FeatureInfoTest, InitializeEXT_frag_depth) { 903 SetupInitExpectations("GL_EXT_frag_depth"); 904 EXPECT_TRUE(info_->feature_flags().ext_frag_depth); 905 EXPECT_THAT(info_->extensions(), HasSubstr("GL_EXT_frag_depth")); 906 } 907 908 TEST_F(FeatureInfoTest, InitializeEXT_discard_framebuffer) { 909 SetupInitExpectations("GL_EXT_discard_framebuffer"); 910 EXPECT_TRUE(info_->feature_flags().ext_discard_framebuffer); 911 EXPECT_THAT(info_->extensions(), HasSubstr("GL_EXT_discard_framebuffer")); 912 } 913 914 TEST_F(FeatureInfoTest, InitializeSamplersWithARBSamplerObjects) { 915 SetupInitExpectationsWithGLVersion( 916 "GL_ARB_sampler_objects", "", "OpenGL 3.0"); 917 EXPECT_TRUE(info_->feature_flags().enable_samplers); 918 } 919 920 TEST_F(FeatureInfoTest, InitializeWithES3) { 921 SetupInitExpectationsWithGLVersion("", "", "OpenGL ES 3.0"); 922 EXPECT_TRUE(info_->feature_flags().enable_samplers); 923 EXPECT_TRUE(info_->feature_flags().map_buffer_range); 924 EXPECT_TRUE(info_->feature_flags().ext_discard_framebuffer); 925 EXPECT_THAT(info_->extensions(), HasSubstr("GL_EXT_discard_framebuffer")); 926 EXPECT_TRUE(info_->feature_flags().chromium_framebuffer_multisample); 927 EXPECT_TRUE(info_->feature_flags().use_core_framebuffer_multisample); 928 EXPECT_THAT(info_->extensions(), 929 HasSubstr("GL_CHROMIUM_framebuffer_multisample")); 930 EXPECT_FALSE(info_->feature_flags().use_async_readpixels); 931 EXPECT_TRUE(info_->feature_flags().oes_depth24); 932 EXPECT_THAT(info_->extensions(), HasSubstr("GL_GOOGLE_depth_texture")); 933 EXPECT_THAT(info_->extensions(), HasSubstr("GL_CHROMIUM_depth_texture")); 934 EXPECT_TRUE(info_->validators()->pixel_type.IsValid(GL_UNSIGNED_INT_24_8)); 935 EXPECT_TRUE(info_->GetTextureFormatValidator(GL_DEPTH_COMPONENT) 936 .IsValid(GL_UNSIGNED_SHORT)); 937 EXPECT_TRUE(info_->GetTextureFormatValidator(GL_DEPTH_COMPONENT) 938 .IsValid(GL_UNSIGNED_INT)); 939 EXPECT_TRUE(info_->GetTextureFormatValidator(GL_DEPTH_STENCIL) 940 .IsValid(GL_UNSIGNED_INT_24_8)); 941 EXPECT_TRUE(info_->feature_flags().packed_depth24_stencil8); 942 EXPECT_THAT(info_->extensions(), HasSubstr("GL_OES_depth24")); 943 EXPECT_TRUE( 944 info_->validators()->render_buffer_format.IsValid(GL_DEPTH_COMPONENT24)); 945 EXPECT_TRUE( 946 info_->validators()->render_buffer_format.IsValid(GL_DEPTH24_STENCIL8)); 947 EXPECT_TRUE( 948 info_->validators()->texture_internal_format.IsValid(GL_DEPTH_STENCIL)); 949 EXPECT_TRUE(info_->validators()->texture_format.IsValid(GL_DEPTH_STENCIL)); 950 } 951 952 TEST_F(FeatureInfoTest, InitializeWithoutSamplers) { 953 SetupInitExpectationsWithGLVersion("", "", "OpenGL GL 3.0"); 954 EXPECT_FALSE(info_->feature_flags().enable_samplers); 955 } 956 957 TEST_F(FeatureInfoTest, InitializeWithES3AndFences) { 958 SetupInitExpectationsWithGLVersion("EGL_KHR_fence_sync", "", "OpenGL ES 3.0"); 959 EXPECT_TRUE(info_->feature_flags().use_async_readpixels); 960 } 961 962 TEST_F(FeatureInfoTest, ParseDriverBugWorkaroundsSingle) { 963 CommandLine command_line(0, NULL); 964 command_line.AppendSwitchASCII( 965 switches::kGpuDriverBugWorkarounds, 966 base::IntToString(gpu::EXIT_ON_CONTEXT_LOST)); 967 // Workarounds should get parsed without the need for a context. 968 SetupWithCommandLine(command_line); 969 EXPECT_TRUE(info_->workarounds().exit_on_context_lost); 970 } 971 972 TEST_F(FeatureInfoTest, ParseDriverBugWorkaroundsMultiple) { 973 CommandLine command_line(0, NULL); 974 command_line.AppendSwitchASCII( 975 switches::kGpuDriverBugWorkarounds, 976 base::IntToString(gpu::EXIT_ON_CONTEXT_LOST) + "," + 977 base::IntToString(gpu::MAX_CUBE_MAP_TEXTURE_SIZE_LIMIT_1024) + "," + 978 base::IntToString(gpu::MAX_TEXTURE_SIZE_LIMIT_4096)); 979 // Workarounds should get parsed without the need for a context. 980 SetupWithCommandLine(command_line); 981 EXPECT_TRUE(info_->workarounds().exit_on_context_lost); 982 EXPECT_EQ(1024, info_->workarounds().max_cube_map_texture_size); 983 EXPECT_EQ(4096, info_->workarounds().max_texture_size); 984 } 985 986 } // namespace gles2 987 } // namespace gpu 988
