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// 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 GPU_IPC_SERVICE_GPU_MEMORY_BUFFER_FACTORY_NATIVE_PIXMAP_H_
#define GPU_IPC_SERVICE_GPU_MEMORY_BUFFER_FACTORY_NATIVE_PIXMAP_H_
#include <unordered_map>
#include <utility>
#include "base/hash/hash.h"
#include "base/macros.h"
#include "base/synchronization/lock.h"
#include "gpu/command_buffer/service/image_factory.h"
#include "gpu/ipc/service/gpu_ipc_service_export.h"
#include "gpu/ipc/service/gpu_memory_buffer_factory.h"
#include "ui/gfx/native_pixmap.h"
namespace gl {
class GLImage;
}
namespace gpu {
class GPU_IPC_SERVICE_EXPORT GpuMemoryBufferFactoryNativePixmap
: public GpuMemoryBufferFactory,
public ImageFactory {
public:
GpuMemoryBufferFactoryNativePixmap();
~GpuMemoryBufferFactoryNativePixmap() override;
// Overridden from GpuMemoryBufferFactory:
gfx::GpuMemoryBufferHandle CreateGpuMemoryBuffer(
gfx::GpuMemoryBufferId id,
const gfx::Size& size,
gfx::BufferFormat format,
gfx::BufferUsage usage,
int client_id,
SurfaceHandle surface_handle) override;
void DestroyGpuMemoryBuffer(gfx::GpuMemoryBufferId id,
int client_id) override;
ImageFactory* AsImageFactory() override;
// Overridden from ImageFactory:
scoped_refptr<gl::GLImage> CreateImageForGpuMemoryBuffer(
gfx::GpuMemoryBufferHandle handle,
const gfx::Size& size,
gfx::BufferFormat format,
int client_id,
SurfaceHandle surface_handle) override;
bool SupportsCreateAnonymousImage() const override;
scoped_refptr<gl::GLImage> CreateAnonymousImage(const gfx::Size& size,
gfx::BufferFormat format,
gfx::BufferUsage usage,
bool* is_cleared) override;
unsigned RequiredTextureType() override;
private:
using NativePixmapMapKey = std::pair<int, int>;
using NativePixmapMapKeyHash = base::IntPairHash<NativePixmapMapKey>;
using NativePixmapMap = std::unordered_map<NativePixmapMapKey,
scoped_refptr<gfx::NativePixmap>,
NativePixmapMapKeyHash>;
NativePixmapMap native_pixmaps_;
base::Lock native_pixmaps_lock_;
DISALLOW_COPY_AND_ASSIGN(GpuMemoryBufferFactoryNativePixmap);
};
} // namespace gpu
#endif // GPU_IPC_SERVICE_GPU_MEMORY_BUFFER_FACTORY_NATIVE_PIXMAP_H_