Enabled EXT_sRGB WebGL extension support in the command buffer.

gpu/command_buffer/service/feature_info_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "gpu/command_buffer/service/feature_info.h"
 
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_number_conversions.h"
 #include "gpu/command_buffer/service/gpu_service_test.h"
@@ skipping 235 matching lines @@
   EXPECT_THAT(info_->extensions(),
               Not(HasSubstr("GL_ANGLE_texture_usage")));
   EXPECT_THAT(info_->extensions(),
               Not(HasSubstr("GL_EXT_texture_storage")));
   EXPECT_THAT(info_->extensions(),
               Not(HasSubstr("GL_OES_compressed_ETC1_RGB8_texture")));
   EXPECT_THAT(info_->extensions(),
               Not(HasSubstr("GL_AMD_compressed_ATC_texture")));
   EXPECT_THAT(info_->extensions(),
               Not(HasSubstr("GL_IMG_texture_compression_pvrtc")));
+  EXPECT_THAT(info_->extensions(),
+              Not(HasSubstr("GL_EXT_sRGB")));
   EXPECT_FALSE(info_->feature_flags().npot_ok);
   EXPECT_FALSE(info_->validators()->compressed_texture_format.IsValid(
       GL_COMPRESSED_RGB_S3TC_DXT1_EXT));
   EXPECT_FALSE(info_->validators()->compressed_texture_format.IsValid(
       GL_COMPRESSED_RGBA_S3TC_DXT1_EXT));
   EXPECT_FALSE(info_->validators()->compressed_texture_format.IsValid(
       GL_COMPRESSED_RGBA_S3TC_DXT3_EXT));
   EXPECT_FALSE(info_->validators()->compressed_texture_format.IsValid(
       GL_COMPRESSED_RGBA_S3TC_DXT5_EXT));
   EXPECT_FALSE(info_->validators()->compressed_texture_format.IsValid(
@@ skipping 49 matching lines @@
       GL_TEXTURE_USAGE_ANGLE));
   EXPECT_FALSE(info_->validators()->texture_internal_format_storage.IsValid(
       GL_DEPTH_COMPONENT16));
   EXPECT_FALSE(info_->validators()->texture_internal_format_storage.IsValid(
       GL_DEPTH_COMPONENT32_OES));
   EXPECT_FALSE(info_->validators()->texture_internal_format_storage.IsValid(
       GL_DEPTH24_STENCIL8_OES));
   EXPECT_FALSE(info_->validators()->equation.IsValid(GL_MIN_EXT));
   EXPECT_FALSE(info_->validators()->equation.IsValid(GL_MAX_EXT));
   EXPECT_FALSE(info_->feature_flags().chromium_sync_query);
+  EXPECT_FALSE(info_->GetTextureFormatValidator(GL_SRGB_EXT).IsValid(
+      GL_UNSIGNED_BYTE));
+  EXPECT_FALSE(info_->GetTextureFormatValidator(GL_SRGB_ALPHA_EXT).IsValid(
+      GL_UNSIGNED_BYTE));
+  EXPECT_FALSE(info_->validators()->texture_format.IsValid(
+      GL_SRGB_EXT));
+  EXPECT_FALSE(info_->validators()->texture_format.IsValid(
+      GL_SRGB_ALPHA_EXT));
+  EXPECT_FALSE(info_->validators()->texture_internal_format.IsValid(
+      GL_SRGB_EXT));
+  EXPECT_FALSE(info_->validators()->texture_internal_format.IsValid(
+      GL_SRGB_ALPHA_EXT));
+  EXPECT_FALSE(info_->validators()->render_buffer_format.IsValid(
+      GL_SRGB8_ALPHA8_EXT));
+  EXPECT_FALSE(info_->validators()->frame_buffer_parameter.IsValid(
+      GL_FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING_EXT));
 }
 
 TEST_F(FeatureInfoTest, InitializeWithANGLE) {
   SetupInitExpectationsWithGLVersion("", kGLRendererStringANGLE, "");
   EXPECT_TRUE(info_->feature_flags().is_angle);
 }
 
 TEST_F(FeatureInfoTest, InitializeNPOTExtensionGLES) {
   SetupInitExpectations("GL_OES_texture_npot");
   EXPECT_THAT(info_->extensions(), HasSubstr("GL_OES_texture_npot"));
@@ skipping 93 matching lines @@
   EXPECT_FALSE(info_->validators()->texture_format.IsValid(
       GL_BGRA_EXT));
   EXPECT_FALSE(info_->validators()->texture_internal_format.IsValid(
       GL_BGRA_EXT));
   EXPECT_TRUE(info_->validators()->read_pixel_format.IsValid(
       GL_BGRA_EXT));
   EXPECT_FALSE(info_->validators()->render_buffer_format.IsValid(
       GL_BGRA8_EXT));
 }
 
+TEST_F(FeatureInfoTest, InitializeEXT_sRGB) {
+  SetupInitExpectations("GL_EXT_sRGB");
+  EXPECT_THAT(info_->extensions(),
+              HasSubstr("GL_EXT_sRGB"));
+  EXPECT_TRUE(info_->GetTextureFormatValidator(GL_SRGB_EXT).IsValid(
+      GL_UNSIGNED_BYTE));
+  EXPECT_TRUE(info_->GetTextureFormatValidator(GL_SRGB_ALPHA_EXT).IsValid(
+      GL_UNSIGNED_BYTE));
+  EXPECT_TRUE(info_->validators()->texture_format.IsValid(
+      GL_SRGB_EXT));
+  EXPECT_TRUE(info_->validators()->texture_format.IsValid(
+      GL_SRGB_ALPHA_EXT));
+  EXPECT_TRUE(info_->validators()->texture_internal_format.IsValid(
+      GL_SRGB_EXT));
+  EXPECT_TRUE(info_->validators()->texture_internal_format.IsValid(
+      GL_SRGB_ALPHA_EXT));
+  EXPECT_TRUE(info_->validators()->render_buffer_format.IsValid(
+      GL_SRGB8_ALPHA8_EXT));
+  EXPECT_TRUE(info_->validators()->frame_buffer_parameter.IsValid(
+      GL_FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING_EXT));
+}
+
 TEST_F(FeatureInfoTest, InitializeEXT_texture_storage) {
   SetupInitExpectations("GL_EXT_texture_storage");
   EXPECT_TRUE(info_->feature_flags().ext_texture_storage);
   EXPECT_THAT(info_->extensions(), HasSubstr("GL_EXT_texture_storage"));
   EXPECT_TRUE(info_->validators()->texture_parameter.IsValid(
       GL_TEXTURE_IMMUTABLE_FORMAT_EXT));
   EXPECT_FALSE(info_->validators()->texture_internal_format_storage.IsValid(
       GL_BGRA8_EXT));
   EXPECT_FALSE(info_->validators()->texture_internal_format_storage.IsValid(
       GL_RGBA32F_EXT));
@@ skipping 854 matching lines @@
 
 TEST_F(FeatureInfoTest, InitializeNoCHROMIUM_path_rendering2) {
   SetupInitExpectationsWithGLVersion("GL_NV_path_rendering", "", "4.3");
   EXPECT_FALSE(info_->feature_flags().chromium_path_rendering);
   EXPECT_THAT(info_->extensions(),
               Not(HasSubstr("GL_CHROMIUM_path_rendering")));
 }
 
 }  // namespace gles2
 }  // namespace gpu