| // Copyright 2013 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 CC_RESOURCES_SHARED_BITMAP_H_ |
| #define CC_RESOURCES_SHARED_BITMAP_H_ |
| |
| #include "base/basictypes.h" |
| #include "base/callback.h" |
| #include "base/memory/shared_memory.h" |
| #include "cc/base/cc_export.h" |
| #include "gpu/command_buffer/common/mailbox.h" |
| |
| namespace base { class SharedMemory; } |
| |
| namespace cc { |
| typedef gpu::Mailbox SharedBitmapId; |
| |
| class CC_EXPORT SharedBitmap { |
| public: |
| SharedBitmap(base::SharedMemory* memory, |
| const SharedBitmapId& id, |
| const base::Callback<void(SharedBitmap*)>& free_callback); |
| |
| ~SharedBitmap(); |
| |
| bool operator<(const SharedBitmap& right) const { |
| if (memory_ < right.memory_) |
| return true; |
| if (memory_ > right.memory_) |
| return false; |
| return id_ < right.id_; |
| } |
| |
| uint8* pixels() { return static_cast<uint8*>(memory_->memory()); } |
| |
| base::SharedMemory* memory() { return memory_; } |
| |
| SharedBitmapId id() { return id_; } |
| |
| private: |
| base::SharedMemory* memory_; |
| SharedBitmapId id_; |
| base::Callback<void(SharedBitmap*)> free_callback_; |
| |
| DISALLOW_COPY_AND_ASSIGN(SharedBitmap); |
| }; |
| |
| } // namespace cc |
| |
| #endif // CC_RESOURCES_SHARED_BITMAP_H_ |