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// Copyright 2017 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 UI_GFX_LINUX_NATIVE_PIXMAP_DMABUF_H_
#define UI_GFX_LINUX_NATIVE_PIXMAP_DMABUF_H_
#include <stdint.h>
#include <memory>
#include "base/files/scoped_file.h"
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "ui/gfx/client_native_pixmap.h"
#include "ui/gfx/geometry/size.h"
#include "ui/gfx/native_pixmap.h"
namespace gfx {
// This class converts a gfx::NativePixmapHandle to a gfx::NativePixmap.
// It is useful because gl::GLImageNativePixmap::Initialize only takes
// a gfx::NativePixmap as input.
class GFX_EXPORT NativePixmapDmaBuf : public gfx::NativePixmap {
public:
NativePixmapDmaBuf(const gfx::Size& size,
gfx::BufferFormat format,
gfx::NativePixmapHandle handle);
// NativePixmap:
bool AreDmaBufFdsValid() const override;
int GetDmaBufFd(size_t plane) const override;
uint32_t GetDmaBufPitch(size_t plane) const override;
size_t GetDmaBufOffset(size_t plane) const override;
size_t GetDmaBufPlaneSize(size_t plane) const override;
uint64_t GetBufferFormatModifier() const override;
gfx::BufferFormat GetBufferFormat() const override;
size_t GetNumberOfPlanes() const override;
gfx::Size GetBufferSize() const override;
uint32_t GetUniqueId() const override;
bool ScheduleOverlayPlane(gfx::AcceleratedWidget widget,
int plane_z_order,
gfx::OverlayTransform plane_transform,
const gfx::Rect& display_bounds,
const gfx::RectF& crop_rect,
bool enable_blend,
std::unique_ptr<gfx::GpuFence> gpu_fence) override;
gfx::NativePixmapHandle ExportHandle() override;
protected:
~NativePixmapDmaBuf() override;
private:
gfx::Size size_;
gfx::BufferFormat format_;
gfx::NativePixmapHandle handle_;
DISALLOW_COPY_AND_ASSIGN(NativePixmapDmaBuf);
};
} // namespace gfx
#endif // UI_GFX_LINUX_NATIVE_PIXMAP_DMABUF_H_