Add generated and hand-written passthrough command handlers with stub Doers.

gpu/command_buffer/service/gles2_cmd_decoder.cc

 // 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.
 
 #include "gpu/command_buffer/service/gles2_cmd_decoder.h"
 
 #include <limits.h>
 #include <stddef.h>
 #include <stdint.h>
 #include <stdio.h>
@@ skipping 250 matching lines @@
               "GLint should be the same size as uint32_t");
 static_assert(sizeof(GLsizei) == sizeof(uint32_t),  // NOLINT
               "GLsizei should be the same size as uint32_t");
 static_assert(sizeof(GLfloat) == sizeof(float),  // NOLINT
               "GLfloat should be the same size as float");
 
 // TODO(kbr): the use of this anonymous namespace core dumps the
 // linker on Mac OS X 10.6 when the symbol ordering file is used
 // namespace {
 
-// Returns the address of the first byte after a struct.
-template <typename T>
-const void* AddressAfterStruct(const T& pod) {
-  return reinterpret_cast<const uint8_t*>(&pod) + sizeof(pod);
-}
-
-// Returns the address of the frst byte after the struct or NULL if size >
-// immediate_data_size.
-template <typename RETURN_TYPE, typename COMMAND_TYPE>
-RETURN_TYPE GetImmediateDataAs(const COMMAND_TYPE& pod,
-                               uint32_t size,
-                               uint32_t immediate_data_size) {
-  return (size <= immediate_data_size) ?
-      static_cast<RETURN_TYPE>(const_cast<void*>(AddressAfterStruct(pod))) :
-      NULL;
-}
-
 // Return true if a character belongs to the ASCII subset as defined in
 // GLSL ES 1.0 spec section 3.1.
 static bool CharacterIsValidForGLES(unsigned char c) {
   // Printing characters are valid except " $ ` @ \ ' DEL.
   if (c >= 32 && c <= 126 &&
       c != '"' &&
       c != '$' &&
       c != '`' &&
       c != '@' &&
       c != '\\' &&
@@ skipping 2376 matching lines @@
 GLenum BackFramebuffer::CheckStatus() {
   DCHECK_NE(id_, 0u);
   ScopedGLErrorSuppressor suppressor("BackFramebuffer::CheckStatus",
                                      decoder_->GetErrorState());
   ScopedFrameBufferBinder binder(decoder_, id_);
   return glCheckFramebufferStatusEXT(GL_FRAMEBUFFER);
 }
 
 GLES2Decoder* GLES2Decoder::Create(ContextGroup* group) {
   if (group->gpu_preferences().use_passthrough_cmd_decoder) {
-    return CreateGLES2DecoderPassthroughImpl(group);
+    return new GLES2DecoderPassthroughImpl(group);
   }
   return new GLES2DecoderImpl(group);
 }
 
 GLES2DecoderImpl::GLES2DecoderImpl(ContextGroup* group)
     : GLES2Decoder(),
       group_(group),
       logger_(&debug_marker_manager_),
       state_(group_->feature_info(), this, &logger_),
       attrib_0_buffer_id_(0),
@@ skipping 14094 matching lines @@
 }
 
 // Include the auto-generated part of this file. We split this because it means
 // we can easily edit the non-auto generated parts right here in this file
 // instead of having to edit some template or the code generator.
 #include "base/macros.h"
 #include "gpu/command_buffer/service/gles2_cmd_decoder_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu