Remove overly agressive ASSERTs on output GL parameters.

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 os
 import os.path
 import sys
@@ skipping 4614 matching lines @@
     'GLintptr': 'int32',
     'GLsizei': 'int32',
     'GLsizeiptr': 'int32',
     'GLfloat': 'float',
     'GLclampf': 'float',
   }
   need_validation_ = ['GLsizei*', 'GLboolean*', 'GLenum*', 'GLint*']
 
   def __init__(self, name, type):
     self.name = name
+    self.optional = type.endswith("Optional*")
+    if self.optional:
+      type = type[:-9] + "*"
+    print name, type
     self.type = type
 
     if type in self.cmd_type_map_:
       self.cmd_type = self.cmd_type_map_[type]
     else:
       self.cmd_type = 'uint32'
 
   def IsPointer(self):
     """Returns true if argument is a pointer."""
     return False
@@ skipping 60 matching lines @@
   def WriteDestinationInitalizationValidation(self, file, func):
     """Writes the client side destintion initialization validation."""
     pass
 
   def WriteDestinationInitalizationValidatationIfNeeded(self, file, func):
     """Writes the client side destintion initialization validation if needed."""
     parts = self.type.split(" ")
     if len(parts) > 1:
       return
     if parts[0] in self.need_validation_:
-      file.Write("  GPU_CLIENT_VALIDATE_DESTINATION_INITALIZATION(%s, %s);\n" %
-          (self.type[:-1], self.name))
+      file.Write(
+          "  GPU_CLIENT_VALIDATE_DESTINATION_%sINITALIZATION(%s, %s);\n" %
+          ("OPTIONAL_" if self.optional else "", self.type[:-1], self.name))
 
 
   def WriteGetAddress(self, file):
     """Writes the code to get the address this argument refers to."""
     pass
 
   def GetImmediateVersion(self):
     """Gets the immediate version of this argument."""
     return self
 
@@ skipping 1611 matching lines @@
     gen.WriteCommonUtilsImpl("common/gles2_cmd_utils_implementation_autogen.h")
 
   if gen.errors > 0:
     print "%d errors" % gen.errors
     return 1
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv[1:]))