content: Partial copy workaround for devices with known upload performance problems.

gpu/command_buffer/service/feature_info.h

 // 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.
 
 #ifndef GPU_COMMAND_BUFFER_SERVICE_FEATURE_INFO_H_
 #define GPU_COMMAND_BUFFER_SERVICE_FEATURE_INFO_H_
 
 #include <set>
 #include <string>
 #include "base/containers/hash_tables.h"
@@ skipping 76 matching lines @@
 #define GPU_OP(type, name) bool name;
     GPU_DRIVER_BUG_WORKAROUNDS(GPU_OP)
 #undef GPU_OP
 
     // Note: 0 here means use driver limit.
     GLint max_texture_size;
     GLint max_cube_map_texture_size;
     GLint max_fragment_uniform_vectors;
     GLint max_varying_vectors;
     GLint max_vertex_uniform_vectors;
+    GLint max_copy_texture_chromium_size;
   };
 
   // Constructor with workarounds taken from the current process's CommandLine
   FeatureInfo();
 
   // Constructor with workarounds taken from |command_line|
   FeatureInfo(const base::CommandLine& command_line);
 
   // Initializes the feature information. Needs a current GL context.
   bool Initialize();
@@ skipping 57 matching lines @@
 
   scoped_ptr<gfx::GLVersionInfo> gl_version_info_;
 
   DISALLOW_COPY_AND_ASSIGN(FeatureInfo);
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_FEATURE_INFO_H_