gpu: Generate mailboxes on client side

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 1307 matching lines @@
     },
   },
   'ColorMask': {
     'type': 'StateSet',
     'state': 'ColorMask',
     'no_gl': True,
     'expectation': False,
   },
   'ConsumeTextureCHROMIUM': {
     'decoder_func': 'DoConsumeTextureCHROMIUM',
+    'impl_func': False,
     'type': 'PUT',
     'data_type': 'GLbyte',
     'count': 64,  # GL_MAILBOX_SIZE_CHROMIUM
     'unit_test': False,
+    'client_test': False,
     'extension': True,
     'chromium': True,
     'trace_level': 1,
   },
   'ClearStencil': {
     'type': 'StateSet',
     'state': 'ClearStencil',
   },
   'EnableFeatureCHROMIUM': {
     'type': 'Custom',
@@ skipping 559 matching lines @@
   'PostSubBufferCHROMIUM': {
       'type': 'Custom',
       'impl_func': False,
       'unit_test': False,
       'client_test': False,
       'extension': True,
       'chromium': True,
   },
   'ProduceTextureCHROMIUM': {
     'decoder_func': 'DoProduceTextureCHROMIUM',
+    'impl_func': False,
     'type': 'PUT',
     'data_type': 'GLbyte',
     'count': 64,  # GL_MAILBOX_SIZE_CHROMIUM
     'unit_test': False,
+    'client_test': False,
     'extension': True,
     'chromium': True,
     'trace_level': 1,
   },
   'RenderbufferStorage': {
     'decoder_func': 'DoRenderbufferStorage',
     'gl_test_func': 'glRenderbufferStorageEXT',
     'expectation': False,
   },
   'RenderbufferStorageMultisampleCHROMIUM': {
@@ skipping 2858 matching lines @@
   }
 """
     file.Write(code % (func.info.data_type, func.info.count))
     if func.is_immediate:
       file.Write("  if (data_size > immediate_data_size) {\n")
       file.Write("    return error::kOutOfBounds;\n")
       file.Write("  }\n")
 
   def WriteGLES2Implementation(self, func, file):
     """Overrriden from TypeHandler."""
+    impl_func = func.GetInfo('impl_func')
+    if (impl_func != None and impl_func != True):
+      return;
     file.Write("%s GLES2Implementation::%s(%s) {\n" %
                (func.return_type, func.original_name,
                 func.MakeTypedOriginalArgString("")))
     file.Write("  GPU_CLIENT_SINGLE_THREAD_CHECK();\n")
     func.WriteDestinationInitalizationValidation(file)
     self.WriteClientGLCallLog(func, file)
     last_arg_name = func.GetLastOriginalArg().name
     values_str = ' << ", " << '.join(
         ["%s[%d]" % (last_arg_name, ndx) for ndx in range(0, func.info.count)])
     file.Write('  GPU_CLIENT_LOG("values: " << %s);\n' % values_str)
     for arg in func.GetOriginalArgs():
       arg.WriteClientSideValidationCode(file, func)
     file.Write("  helper_->%sImmediate(%s);\n" %
                (func.name, func.MakeOriginalArgString("")))
     file.Write("  CheckGLError();\n")
     file.Write("}\n")
     file.Write("\n")
 
   def WriteGLES2ImplementationUnitTest(self, func, file):
     """Writes the GLES2 Implemention unit test."""
+    client_test = func.GetInfo('client_test')
+    if (client_test != None and client_test != True):
+      return;
     code = """
 TEST_F(GLES2ImplementationTest, %(name)s) {
   %(type)s data[%(count)d] = {0};
   struct Cmds {
     cmds::%(name)sImmediate cmd;
     %(type)s data[%(count)d];
   };
 
   for (int jj = 0; jj < %(count)d; ++jj) {
     data[jj] = static_cast<%(type)s>(jj);
@@ skipping 3064 matching lines @@
       "../../mojo/public/gles2/gles2_call_visitor_autogen.h")
 
   if gen.errors > 0:
     print "%d errors" % gen.errors
     return 1
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv[1:]))