Implement WEBGL_compressed_texture_es3_0 extension for WebGL 1/2

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 <stddef.h>
 
 #include <memory>
 
@@ skipping 431 matching lines @@
   EXPECT_TRUE(info_->validators()->compressed_texture_format.IsValid(
       GL_COMPRESSED_SRGB_S3TC_DXT1_EXT));
   EXPECT_TRUE(info_->validators()->compressed_texture_format.IsValid(
       GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT));
   EXPECT_TRUE(info_->validators()->compressed_texture_format.IsValid(
       GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT));
   EXPECT_TRUE(info_->validators()->compressed_texture_format.IsValid(
       GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT));
 }
 
+TEST_P(FeatureInfoTest, InitializeCHROMIUM_compressed_texture_es3_0) {
+  SetupInitExpectationsWithGLVersion("", "",
+                                     "OpenGL ES 3.0");
+  EXPECT_THAT(info_->extensions(),
+              HasSubstr("GL_CHROMIUM_compressed_texture_es3_0"));
+  EXPECT_TRUE(info_->validators()->compressed_texture_format.IsValid(
+      GL_COMPRESSED_R11_EAC));
+  EXPECT_TRUE(info_->validators()->compressed_texture_format.IsValid(
+      GL_COMPRESSED_SIGNED_R11_EAC));
+  EXPECT_TRUE(info_->validators()->compressed_texture_format.IsValid(
+      GL_COMPRESSED_RGB8_ETC2));
+  EXPECT_TRUE(info_->validators()->compressed_texture_format.IsValid(
+      GL_COMPRESSED_SRGB8_ETC2));
+  EXPECT_TRUE(info_->validators()->compressed_texture_format.IsValid(
+      GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2));
+  EXPECT_TRUE(info_->validators()->compressed_texture_format.IsValid(
+      GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2));
+  EXPECT_TRUE(info_->validators()->compressed_texture_format.IsValid(
+      GL_COMPRESSED_RG11_EAC));
+  EXPECT_TRUE(info_->validators()->compressed_texture_format.IsValid(
+      GL_COMPRESSED_SIGNED_RG11_EAC));
+  EXPECT_TRUE(info_->validators()->compressed_texture_format.IsValid(
+      GL_COMPRESSED_RGBA8_ETC2_EAC));
+  EXPECT_TRUE(info_->validators()->compressed_texture_format.IsValid(
+      GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC));
+
+  EXPECT_TRUE(info_->validators()->texture_internal_format_storage.IsValid(
+      GL_COMPRESSED_R11_EAC));
+  EXPECT_TRUE(info_->validators()->texture_internal_format_storage.IsValid(
+      GL_COMPRESSED_SIGNED_R11_EAC));
+  EXPECT_TRUE(info_->validators()->texture_internal_format_storage.IsValid(
+      GL_COMPRESSED_RGB8_ETC2));
+  EXPECT_TRUE(info_->validators()->texture_internal_format_storage.IsValid(
+      GL_COMPRESSED_SRGB8_ETC2));
+  EXPECT_TRUE(info_->validators()->texture_internal_format_storage.IsValid(
+      GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2));
+  EXPECT_TRUE(info_->validators()->texture_internal_format_storage.IsValid(
+      GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2));
+  EXPECT_TRUE(info_->validators()->texture_internal_format_storage.IsValid(
+      GL_COMPRESSED_RG11_EAC));
+  EXPECT_TRUE(info_->validators()->texture_internal_format_storage.IsValid(
+      GL_COMPRESSED_SIGNED_RG11_EAC));
+  EXPECT_TRUE(info_->validators()->texture_internal_format_storage.IsValid(
+      GL_COMPRESSED_RGBA8_ETC2_EAC));
+  EXPECT_TRUE(info_->validators()->texture_internal_format_storage.IsValid(
+      GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC));
+}
+
 TEST_P(FeatureInfoTest, InitializeEXT_texture_format_BGRA8888GLES2) {
   SetupInitExpectationsWithGLVersion("GL_EXT_texture_format_BGRA8888", "",
                                      "OpenGL ES 2.0");
   EXPECT_THAT(info_->extensions(),
               HasSubstr("GL_EXT_texture_format_BGRA8888"));
   EXPECT_TRUE(info_->validators()->texture_format.IsValid(
       GL_BGRA_EXT));
   EXPECT_TRUE(info_->validators()->texture_internal_format.IsValid(
       GL_BGRA_EXT));
 
@@ skipping 1129 matching lines @@
   EXPECT_TRUE(info_->validators()->render_buffer_format.IsValid(GL_RG8_EXT));
 }
 
 TEST_P(FeatureInfoTest, InitializeCHROMIUM_ycbcr_422_imageTrue) {
   SetupInitExpectations("GL_APPLE_ycbcr_422");
   EXPECT_TRUE(info_->feature_flags().chromium_image_ycbcr_422);
 }
 
 }  // namespace gles2
 }  // namespace gpu