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

gpu/command_buffer/service/common_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/common_decoder.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 119 matching lines @@
 void* CommonDecoder::GetAddressAndCheckSize(unsigned int shm_id,
                                             unsigned int data_offset,
                                             unsigned int data_size) {
   CHECK(engine_);
   scoped_refptr<gpu::Buffer> buffer = engine_->GetSharedMemoryBuffer(shm_id);
   if (!buffer.get())
     return NULL;
   return buffer->GetDataAddress(data_offset, data_size);
 }
 
+void* CommonDecoder::GetAddressAndSize(unsigned int shm_id,
+                                       unsigned int data_offset,
+                                       unsigned int* data_size) {
+  CHECK(engine_);
+  scoped_refptr<gpu::Buffer> buffer = engine_->GetSharedMemoryBuffer(shm_id);
+  if (!buffer.get())
+    return NULL;
+  return buffer->GetDataAddressAndSize(data_offset, data_size);
+}
+
+unsigned int CommonDecoder::GetSharedMemorySize(unsigned int shm_id,
+                                                unsigned int offset) {
+  CHECK(engine_);
+  scoped_refptr<gpu::Buffer> buffer = engine_->GetSharedMemoryBuffer(shm_id);
+  if (!buffer.get())
+    return 0;
+  return buffer->GetRemainingSize(offset);
+}
+
 scoped_refptr<gpu::Buffer> CommonDecoder::GetSharedMemoryBuffer(
     unsigned int shm_id) {
   return engine_->GetSharedMemoryBuffer(shm_id);
 }
 
 const char* CommonDecoder::GetCommonCommandName(
     cmd::CommandId command_id) const {
   return cmd::GetCommandName(command_id);
 }
 
@@ skipping 175 matching lines @@
   }
   const void* src = bucket->GetData(offset, size);
   if (!src) {
       return error::kInvalidArguments;
   }
   memcpy(data, src, size);
   return error::kNoError;
 }
 
 }  // namespace gpu