| Index: content/common/gpu/gpu_memory_buffer_factory_io_surface.h
|
| diff --git a/content/common/gpu/gpu_memory_buffer_factory_io_surface.h b/content/common/gpu/gpu_memory_buffer_factory_io_surface.h
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..75e6b396a8bd15dcf36189f296d13f4cc4526f2f
|
| --- /dev/null
|
| +++ b/content/common/gpu/gpu_memory_buffer_factory_io_surface.h
|
| @@ -0,0 +1,77 @@
|
| +// 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_COMMON_GPU_GPU_MEMORY_BUFFER_FACTORY_IO_SURFACE_H_
|
| +#define CONTENT_COMMON_GPU_GPU_MEMORY_BUFFER_FACTORY_IO_SURFACE_H_
|
| +
|
| +#include <utility>
|
| +
|
| +#include <IOSurface/IOSurface.h>
|
| +
|
| +#include "base/containers/hash_tables.h"
|
| +#include "base/mac/scoped_cftyperef.h"
|
| +#include "base/macros.h"
|
| +#include "base/memory/ref_counted.h"
|
| +#include "base/synchronization/lock.h"
|
| +#include "content/common/content_export.h"
|
| +#include "content/common/gpu/gpu_memory_buffer_factory.h"
|
| +#include "gpu/command_buffer/service/image_factory.h"
|
| +#include "ui/gfx/geometry/size.h"
|
| +#include "ui/gfx/gpu_memory_buffer.h"
|
| +#include "ui/gfx/mac/io_surface.h"
|
| +
|
| +namespace gl {
|
| +class GLImage;
|
| +}
|
| +
|
| +namespace content {
|
| +
|
| +class CONTENT_EXPORT GpuMemoryBufferFactoryIOSurface
|
| + : public GpuMemoryBufferFactory,
|
| + public gpu::ImageFactory {
|
| + public:
|
| + GpuMemoryBufferFactoryIOSurface();
|
| + ~GpuMemoryBufferFactoryIOSurface() override;
|
| +
|
| + // Overridden from GpuMemoryBufferFactory:
|
| + gfx::GpuMemoryBufferHandle CreateGpuMemoryBuffer(
|
| + gfx::GpuMemoryBufferId id,
|
| + const gfx::Size& size,
|
| + gfx::BufferFormat format,
|
| + gfx::BufferUsage usage,
|
| + int client_id,
|
| + gpu::SurfaceHandle surface_handle) override;
|
| + gfx::GpuMemoryBufferHandle CreateGpuMemoryBufferFromHandle(
|
| + const gfx::GpuMemoryBufferHandle& handle,
|
| + gfx::GpuMemoryBufferId id,
|
| + const gfx::Size& size,
|
| + gfx::BufferFormat format,
|
| + int client_id) override;
|
| + void DestroyGpuMemoryBuffer(gfx::GpuMemoryBufferId id,
|
| + int client_id) override;
|
| + gpu::ImageFactory* AsImageFactory() override;
|
| +
|
| + // Overridden from gpu::ImageFactory:
|
| + scoped_refptr<gl::GLImage> CreateImageForGpuMemoryBuffer(
|
| + const gfx::GpuMemoryBufferHandle& handle,
|
| + const gfx::Size& size,
|
| + gfx::BufferFormat format,
|
| + unsigned internalformat,
|
| + int client_id) override;
|
| +
|
| + private:
|
| + typedef std::pair<gfx::IOSurfaceId, int> IOSurfaceMapKey;
|
| + typedef base::hash_map<IOSurfaceMapKey, base::ScopedCFTypeRef<IOSurfaceRef>>
|
| + IOSurfaceMap;
|
| + // TOOD(reveman): Remove |io_surfaces_| and allow IOSurface backed GMBs to be
|
| + // used with any GPU process by passing a mach_port to CreateImageCHROMIUM.
|
| + IOSurfaceMap io_surfaces_;
|
| + base::Lock io_surfaces_lock_;
|
| +
|
| + DISALLOW_COPY_AND_ASSIGN(GpuMemoryBufferFactoryIOSurface);
|
| +};
|
| +
|
| +} // namespace content
|
| +
|
| +#endif // CONTENT_COMMON_GPU_GPU_MEMORY_BUFFER_FACTORY_IO_SURFACE_H_
|
|
|