Add support for compressed GPU memory buffers.

gpu/command_buffer/service/gles2_cmd_decoder.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/gles2_cmd_decoder.h"
 
 #include <stdio.h>
 
 #include <algorithm>
 #include <list>
@@ skipping 2835 matching lines @@
     DoGetIntegerv(GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS,
                   &caps.max_transform_feedback_separate_attribs);
     DoGetIntegerv(GL_MAX_UNIFORM_BUFFER_BINDINGS,
                   &caps.max_uniform_buffer_bindings);
     DoGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT,
                   &caps.uniform_buffer_offset_alignment);
   }
 
   caps.egl_image_external =
       feature_info_->feature_flags().oes_egl_image_external;
+  caps.texture_format_atc =
+      feature_info_->feature_flags().ext_texture_format_atc;
   caps.texture_format_bgra8888 =
       feature_info_->feature_flags().ext_texture_format_bgra8888;
+  caps.texture_format_dxt1 =
+      feature_info_->feature_flags().ext_texture_format_dxt1;
+  caps.texture_format_dxt5 =
+      feature_info_->feature_flags().ext_texture_format_dxt5;
   caps.texture_format_etc1 =
       feature_info_->feature_flags().oes_compressed_etc1_rgb8_texture;
   caps.texture_format_etc1_npot =
       caps.texture_format_etc1 && !workarounds().etc1_power_of_two_only;
   caps.texture_rectangle = feature_info_->feature_flags().arb_texture_rectangle;
   caps.texture_usage = feature_info_->feature_flags().angle_texture_usage;
   caps.texture_storage = feature_info_->feature_flags().ext_texture_storage;
   caps.discard_framebuffer =
       feature_info_->feature_flags().ext_discard_framebuffer;
   caps.sync_query = feature_info_->feature_flags().chromium_sync_query;
@@ skipping 8996 matching lines @@
   }
 }
 
 // Include the auto-generated part of this file. We split this because it means
 // we can easily edit the non-auto generated parts right here in this file
 // instead of having to edit some template or the code generator.
 #include "gpu/command_buffer/service/gles2_cmd_decoder_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu