Re-land: gpu: Add CHROMIUM_sync_query extension.

gpu/command_buffer/build_gles2_cmd_buffer.py

 #!/usr/bin/env python
 # 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.
 
 """code generator for GLES2 command buffers."""
 
 import itertools
 import os
 import os.path
@@ skipping 823 matching lines @@
   },
   'QueryTarget': {
     'type': 'GLenum',
     'valid': [
       'GL_ANY_SAMPLES_PASSED_EXT',
       'GL_ANY_SAMPLES_PASSED_CONSERVATIVE_EXT',
       'GL_COMMANDS_ISSUED_CHROMIUM',
       'GL_LATENCY_QUERY_CHROMIUM',
       'GL_ASYNC_PIXEL_UNPACK_COMPLETED_CHROMIUM',
       'GL_ASYNC_PIXEL_PACK_COMPLETED_CHROMIUM',
+      'GL_COMMANDS_COMPLETED_CHROMIUM',

[piman, 2014/04/16 00:32:03]

We should only add this to the set of valid enums if the necessary underlying
extensions are available (i.e. in feature_info.cc)

[reveman, 2014/04/16 01:28:47]

I'm assuming it's OK to handle this in HandleBeginQueryEXT where
ANY_SAMPLES_PASSED_* enums are validated.

     ],
   },
   'RenderBufferParameter': {
     'type': 'GLenum',
     'valid': [
       'GL_RENDERBUFFER_RED_SIZE',
       'GL_RENDERBUFFER_GREEN_SIZE',
       'GL_RENDERBUFFER_BLUE_SIZE',
       'GL_RENDERBUFFER_ALPHA_SIZE',
       'GL_RENDERBUFFER_DEPTH_SIZE',
@@ skipping 7101 matching lines @@
       "ppapi/shared_impl/ppb_opengles2_shared.cc"])
 
   if gen.errors > 0:
     print "%d errors" % gen.errors
     return 1
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv[1:]))