gpu: Refactor GpuMemoryBuffer framework for multi-process support.

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 "gpu/command_buffer/service/cmd_buffer_engine.h"
 
 namespace gpu {
 
 CommonDecoder::Bucket::Bucket() : size_(0) {}
@@ skipping 60 matching lines @@
   if (end > buffer.size || end < offset) {
     return NULL;
   }
   return static_cast<int8*>(buffer.ptr) + offset;
 }
 
 Buffer CommonDecoder::GetSharedMemoryBuffer(unsigned int shm_id) {
   return engine_->GetSharedMemoryBuffer(shm_id);
 }
 
+gfx::GLImage* CommonDecoder::GetImage(int32 image_id) {
+  return engine_->GetImage(image_id);
+}
+
 const char* CommonDecoder::GetCommonCommandName(
     cmd::CommandId command_id) const {
   return cmd::GetCommandName(command_id);
 }
 
 CommonDecoder::Bucket* CommonDecoder::GetBucket(uint32 bucket_id) const {
   BucketMap::const_iterator iter(buckets_.find(bucket_id));
   return iter != buckets_.end() ? &(*iter->second) : NULL;
 }
 
@@ skipping 192 matching lines @@
   }
   const void* src = bucket->GetData(offset, size);
   if (!src) {
       return error::kInvalidArguments;
   }
   memcpy(data, src, size);
   return error::kNoError;
 }
 
 }  // namespace gpu