Adds a sync to glFinish and SwapBuffers at the...

gpu/command_buffer/build_gles2_cmd_buffer.py

 #!/usr/bin/python
 #
 # Copyright (c) 2006-2009 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 GL command buffers."""
 
 import os
 import os.path
@@ skipping 841 matching lines @@
   'DeleteShader': {'type': 'Custom', 'DecoderFunc': 'DoDeleteShader'},
   'DeleteTextures': {'type': 'DELn'},
   'DepthRangef': {'DecoderFunc': 'glDepthRange'},
   'DisableVertexAttribArray': {'DecoderFunc': 'DoDisableVertexAttribArray'},
   'DrawArrays': { 'DecoderFunc': 'DoDrawArrays', 'unit_test': False},
   'DrawElements': {
     'type': 'Manual',
     'cmd_args': 'GLenum mode, GLsizei count, GLenum type, GLuint index_offset',
   },
   'EnableVertexAttribArray': {'DecoderFunc': 'DoEnableVertexAttribArray'},
+  'Finish': {'ImplFunc': False},
   'FramebufferRenderbuffer': {'DecoderFunc': 'glFramebufferRenderbufferEXT'},
   'FramebufferTexture2D': {'DecoderFunc': 'glFramebufferTexture2DEXT'},
   'GenerateMipmap': {'DecoderFunc': 'glGenerateMipmapEXT'},
   'GenBuffers': {'type': 'GENn', 'gl_test_func': 'glGenBuffersARB'},
   'GenFramebuffers': {'type': 'GENn', 'gl_test_func': 'glGenFramebuffersEXT'},
   'GenRenderbuffers': {'type': 'GENn', 'gl_test_func': 'glGenRenderbuffersEXT'},
   'GenTextures': {'type': 'GENn', 'gl_test_func': 'glGenTextures'},
   'GetActiveAttrib': {'type': 'Custom'},
   'GetActiveUniform': {'type': 'Custom'},
   'GetAttachedShaders': {'type': 'Custom'},
@@ skipping 75 matching lines @@
   'UseProgram': {'DecoderFunc': 'DoUseProgram', 'unit_test': False},
   'VertexAttrib1fv': {'type': 'PUT', 'data_type': 'GLfloat', 'count': 1},
   'VertexAttrib2fv': {'type': 'PUT', 'data_type': 'GLfloat', 'count': 2},
   'VertexAttrib3fv': {'type': 'PUT', 'data_type': 'GLfloat', 'count': 3},
   'VertexAttrib4fv': {'type': 'PUT', 'data_type': 'GLfloat', 'count': 4},
   'VertexAttribPointer': {
       'type': 'Manual',
       'cmd_args': 'GLuint indx, GLint size, GLenum type, GLboolean normalized, '
                   'GLsizei stride, GLuint offset',
   },
-  'SwapBuffers': {'DecoderFunc': 'DoSwapBuffers', 'unit_test': False},
+  'SwapBuffers': {
+    'ImplFunc': False,
+    'DecoderFunc': 'DoSwapBuffers',
+    'unit_test': False,
+  },
 }
 
 
 class CWriter(object):
   """Writes to a file formatting it for Google's style guidelines."""
 
   def __init__(self, filename):
     self.filename = filename
     self.file = open(filename, "w")
 
@@ skipping 340 matching lines @@
   def WriteImmediateServiceUnitTest(self, func, file):
     """Writes the service unit test for an immediate command."""
     file.Write("// TODO(gman): %s\n" % func.name)
 
   def WriteImmediateValidationCode(self, func, file):
     """Writes the validation code for an immediate version of a command."""
     pass
 
   def WriteGLES2ImplementationHeader(self, func, file):
     """Writes the GLES2 Implemention declaration."""
-    if func.can_auto_generate:
+    impl_func = func.GetInfo('ImplFunc')
+    if func.can_auto_generate and (impl_func == None or impl_func == True):
       file.Write("%s %s(%s) {\n" %
                  (func.return_type, func.original_name,
                   func.MakeTypedOriginalArgString("")))
       file.Write("  helper_->%s(%s);\n" %
                  (func.name, func.MakeOriginalArgString("")))
       file.Write("}\n")
       file.Write("\n")
     else:
       file.Write("%s %s(%s);\n" %
                  (func.return_type, func.original_name,
@@ skipping 2627 matching lines @@
 
   if options.generate_command_id_tests:
     gen.WriteCommandIdTest("common/gles2_cmd_id_test_autogen.h")
 
   if gen.errors > 0:
     print "%d errors" % gen.errors
     sys.exit(1)
 
 if __name__ == '__main__':
   main(sys.argv[1:])