Add command buffer support for EXT_sRGB_write_control

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 58 matching lines @@
   'GLintptr': 'long long int',
   'GLsizeiptr': 'long long int'
 }
 
 # Capabilites selected with glEnable
 _CAPABILITY_FLAGS = [
   {'name': 'blend'},
   {'name': 'cull_face'},
   {'name': 'depth_test', 'state_flag': 'framebuffer_state_.clear_state_dirty'},
   {'name': 'dither', 'default': True},
+  {'name': 'framebuffer_srgb_ext', 'default': True, 'no_init': True,
+   'extension_flag': 'ext_srgb_write_control'},
   {'name': 'polygon_offset_fill'},
   {'name': 'sample_alpha_to_coverage'},
   {'name': 'sample_coverage'},
   {'name': 'scissor_test'},
   {'name': 'stencil_test',
    'state_flag': 'framebuffer_state_.clear_state_dirty'},
   {'name': 'rasterizer_discard', 'es3': True},
   {'name': 'primitive_restart_fixed_index', 'es3': True},
   {'name': 'multisample_ext', 'default': True,
    'extension_flag': 'ext_multisample_compatibility'},
@@ skipping 10081 matching lines @@
             else:
               f.write("  cached_%s = %s;\n" % (item['name'], item['default']))
       f.write("}\n")
 
       f.write("""
 void ContextState::InitCapabilities(const ContextState* prev_state) const {
 """)
       def WriteCapabilities(test_prev, es3_caps):
         for capability in _CAPABILITY_FLAGS:
           capability_name = capability['name']
+          capability_no_init = 'no_init' in capability and \
+              capability['no_init'] == True
+          if capability_no_init:
+            continue
           capability_es3 = 'es3' in capability and capability['es3'] == True
           if capability_es3 and not es3_caps or not capability_es3 and es3_caps:
             continue
           if 'extension_flag' in capability:
             f.write("  if (feature_info_->feature_flags().%s) {\n  " %
                        capability['extension_flag'])
           if test_prev:
             f.write("""  if (prev_state->enable_flags.cached_%s !=
                                 enable_flags.cached_%s) {\n""" %
                        (capability_name, capability_name))
@@ skipping 265 matching lines @@
             })
       self.generated_cpp_filenames.append(filename)
 
     comment = "// It is included by gles2_cmd_decoder_unittest_base.cc\n"
     filename = filename_pattern % 0
     with CHeaderWriter(filename, comment) as f:
       f.write(
 """void GLES2DecoderTestBase::SetupInitCapabilitiesExpectations(
       bool es3_capable) {""")
       for capability in _CAPABILITY_FLAGS:
+        capability_no_init = 'no_init' in capability and \
+            capability['no_init'] == True
+        if capability_no_init:
+            continue
         capability_es3 = 'es3' in capability and capability['es3'] == True
         if capability_es3:
           continue
         if 'extension_flag' in capability:
           f.write("  if (group_->feature_info()->feature_flags().%s) {\n" %
                    capability['extension_flag'])
           f.write("  ")
         f.write("  ExpectEnableDisable(GL_%s, %s);\n" %
                 (capability['name'].upper(),
                  ('false', 'true')['default' in capability]))
@@ skipping 711 matching lines @@
   Format(gen.generated_cpp_filenames)
 
   if gen.errors > 0:
     print "%d errors" % gen.errors
     return 1
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv[1:]))