| // 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. |
| |
| #ifndef GPU_COMMAND_BUFFER_SERVICE_TRANSFER_BUFFER_MANAGER_H_ |
| #define GPU_COMMAND_BUFFER_SERVICE_TRANSFER_BUFFER_MANAGER_H_ |
| |
| #include <stddef.h> |
| #include <stdint.h> |
| |
| #include <memory> |
| #include <set> |
| #include <vector> |
| |
| #include "base/compiler_specific.h" |
| #include "base/containers/flat_map.h" |
| #include "base/macros.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/trace_event/memory_dump_provider.h" |
| #include "gpu/command_buffer/common/command_buffer.h" |
| |
| namespace gpu { |
| class MemoryTracker; |
| |
| class GPU_EXPORT TransferBufferManager |
| : public base::trace_event::MemoryDumpProvider { |
| public: |
| explicit TransferBufferManager(MemoryTracker* memory_tracker); |
| ~TransferBufferManager() override; |
| |
| // Overridden from base::trace_event::MemoryDumpProvider: |
| bool OnMemoryDump(const base::trace_event::MemoryDumpArgs& args, |
| base::trace_event::ProcessMemoryDump* pmd) override; |
| |
| bool RegisterTransferBuffer(int32_t id, scoped_refptr<Buffer> buffer); |
| void DestroyTransferBuffer(int32_t id); |
| scoped_refptr<Buffer> GetTransferBuffer(int32_t id); |
| |
| size_t shared_memory_bytes_allocated() const { |
| return shared_memory_bytes_allocated_; |
| } |
| |
| private: |
| typedef base::flat_map<int32_t, scoped_refptr<Buffer>> BufferMap; |
| BufferMap registered_buffers_; |
| size_t shared_memory_bytes_allocated_; |
| MemoryTracker* memory_tracker_; |
| |
| DISALLOW_COPY_AND_ASSIGN(TransferBufferManager); |
| }; |
| |
| } // namespace gpu |
| |
| #endif // GPU_COMMAND_BUFFER_SERVICE_TRANSFER_BUFFER_MANAGER_H_ |