Index: content/browser/gpu/browser_gpu_memory_buffer_manager.h |
diff --git a/content/browser/gpu/browser_gpu_memory_buffer_manager.h b/content/browser/gpu/browser_gpu_memory_buffer_manager.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..2d0bbc197431e4ae347ab53096a4fd62b224615b |
--- /dev/null |
+++ b/content/browser/gpu/browser_gpu_memory_buffer_manager.h |
@@ -0,0 +1,61 @@ |
+// Copyright 2014 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 CONTENT_BROWSER_GPU_BROWSER_GPU_MEMORY_BUFFER_MANAGER_H_ |
+#define CONTENT_BROWSER_GPU_BROWSER_GPU_MEMORY_BUFFER_MANAGER_H_ |
+ |
+#include "base/callback.h" |
+#include "cc/resources/gpu_memory_buffer_manager.h" |
+#include "content/common/content_export.h" |
+ |
+namespace content { |
+class GpuMemoryBufferImpl; |
+ |
+class CONTENT_EXPORT BrowserGpuMemoryBufferManager |
+ : public cc::GpuMemoryBufferManager { |
+ public: |
+ typedef base::Callback<void(const gfx::GpuMemoryBufferHandle& handle)> |
+ AllocationCallback; |
+ |
+ explicit BrowserGpuMemoryBufferManager(int gpu_client_id); |
+ virtual ~BrowserGpuMemoryBufferManager(); |
+ |
+ static BrowserGpuMemoryBufferManager* current(); |
+ |
+ // Overridden from cc::GpuMemoryBufferManager: |
+ virtual scoped_ptr<gfx::GpuMemoryBuffer> AllocateGpuMemoryBuffer( |
+ const gfx::Size& size, |
+ gfx::GpuMemoryBuffer::Format format, |
+ gfx::GpuMemoryBuffer::Usage usage) override; |
+ virtual gfx::GpuMemoryBuffer* GpuMemoryBufferFromClientBuffer( |
+ ClientBuffer buffer) override; |
+ |
+ void AllocateGpuMemoryBufferForChildProcess( |
+ const gfx::Size& size, |
+ gfx::GpuMemoryBuffer::Format format, |
+ gfx::GpuMemoryBuffer::Usage usage, |
+ base::ProcessHandle child_process_handle, |
+ int child_client_id, |
+ const AllocationCallback& callback); |
+ void ChildProcessDeletedGpuMemoryBuffer( |
+ gfx::GpuMemoryBufferType type, |
+ const gfx::GpuMemoryBufferId& id, |
+ base::ProcessHandle child_process_handle); |
+ void ProcessRemoved(base::ProcessHandle process_handle); |
+ |
+ private: |
+ struct AllocateGpuMemoryBufferRequest; |
+ |
+ static void AllocateGpuMemoryBufferOnIO( |
+ AllocateGpuMemoryBufferRequest* request); |
+ static void GpuMemoryBufferCreatedOnIO( |
+ AllocateGpuMemoryBufferRequest* request, |
+ scoped_ptr<GpuMemoryBufferImpl> buffer); |
+ |
+ int gpu_client_id_; |
+}; |
+ |
+} // namespace content |
+ |
+#endif // CONTENT_BROWSER_GPU_BROWSER_GPU_MEMORY_BUFFER_MANAGER_H_ |