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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef GPU_IPC_COMMON_GPU_MEMORY_BUFFER_IMPL_NATIVE_PIXMAP_H_
#define GPU_IPC_COMMON_GPU_MEMORY_BUFFER_IMPL_NATIVE_PIXMAP_H_
#include <stddef.h>
#include <memory>
#include <vector>
#include "gpu/ipc/common/gpu_ipc_common_export.h"
#include "gpu/ipc/common/gpu_memory_buffer_impl.h"
namespace gfx {
class ClientNativePixmap;
class ClientNativePixmapFactory;
} // namespace gfx
namespace gpu {
class GpuMemoryBufferSupport;
// Implementation of GPU memory buffer based on Ozone native pixmap.
class GPU_IPC_COMMON_EXPORT GpuMemoryBufferImplNativePixmap
: public GpuMemoryBufferImpl {
public:
GpuMemoryBufferImplNativePixmap(const GpuMemoryBufferImplNativePixmap&) =
delete;
GpuMemoryBufferImplNativePixmap& operator=(
const GpuMemoryBufferImplNativePixmap&) = delete;
~GpuMemoryBufferImplNativePixmap() override;
static constexpr gfx::GpuMemoryBufferType kBufferType = gfx::NATIVE_PIXMAP;
static base::OnceClosure AllocateForTesting(
const gfx::Size& size,
gfx::BufferFormat format,
gfx::BufferUsage usage,
gfx::GpuMemoryBufferHandle* handle);
// Overridden from gfx::GpuMemoryBuffer:
bool Map() override;
void* memory(size_t plane) override;
void Unmap() override;
int stride(size_t plane) const override;
gfx::GpuMemoryBufferType GetType() const override;
gfx::GpuMemoryBufferHandle CloneHandle() const override;
private:
friend class GpuMemoryBufferSupport;
static std::unique_ptr<GpuMemoryBufferImplNativePixmap> CreateFromHandle(
gfx::ClientNativePixmapFactory* client_native_pixmap_factory,
gfx::GpuMemoryBufferHandle handle,
const gfx::Size& size,
gfx::BufferFormat format,
gfx::BufferUsage usage,
DestructionCallback callback);
GpuMemoryBufferImplNativePixmap(
gfx::GpuMemoryBufferId id,
const gfx::Size& size,
gfx::BufferFormat format,
DestructionCallback callback,
std::unique_ptr<gfx::ClientNativePixmap> native_pixmap);
const std::unique_ptr<gfx::ClientNativePixmap> pixmap_;
};
} // namespace gpu
#endif // GPU_IPC_COMMON_GPU_MEMORY_BUFFER_IMPL_NATIVE_PIXMAP_H_
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