blob: f2351fa62bf868d90f8b14235b131898eee4ae2f [file] [log] [blame]
// 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.
#include <vector>
#include "base/files/scoped_file.h"
#include "base/macros.h"
#include "ui/gfx/buffer_types.h"
#include "ui/gfx/geometry/size.h"
#include "ui/ozone/platform/drm/gpu/gbm_buffer_base.h"
#include "ui/ozone/public/native_pixmap.h"
struct gbm_bo;
namespace ui {
class GbmDevice;
class GbmSurfaceFactory;
class GbmBuffer : public GbmBufferBase {
static scoped_refptr<GbmBuffer> CreateBuffer(
const scoped_refptr<GbmDevice>& gbm,
gfx::BufferFormat format,
const gfx::Size& size,
gfx::BufferUsage usage);
static scoped_refptr<GbmBuffer> CreateBufferFromFds(
const scoped_refptr<GbmDevice>& gbm,
gfx::BufferFormat format,
const gfx::Size& size,
std::vector<base::ScopedFD>&& fds,
const std::vector<int>& strides,
const std::vector<int>& offsets);
gfx::BufferFormat GetFormat() const { return format_; }
gfx::BufferUsage GetUsage() const { return usage_; }
bool AreFdsValid() const;
size_t GetFdCount() const;
int GetFd(size_t plane) const;
int GetStride(size_t plane) const;
int GetOffset(size_t plane) const;
gfx::Size GetSize() const override;
GbmBuffer(const scoped_refptr<GbmDevice>& gbm,
gbm_bo* bo,
gfx::BufferFormat format,
gfx::BufferUsage usage,
std::vector<base::ScopedFD>&& fds,
const gfx::Size& size,
const std::vector<int>& strides,
const std::vector<int>& offsets);
~GbmBuffer() override;
gfx::BufferFormat format_;
gfx::BufferUsage usage_;
std::vector<base::ScopedFD> fds_;
gfx::Size size_;
std::vector<int> strides_;
std::vector<int> offsets_;
class GbmPixmap : public NativePixmap {
GbmPixmap(GbmSurfaceFactory* surface_manager,
const scoped_refptr<GbmBuffer>& buffer);
void SetProcessingCallback(
const ProcessingCallback& processing_callback) override;
// NativePixmap:
void* GetEGLClientBuffer() const override;
bool AreDmaBufFdsValid() const override;
size_t GetDmaBufFdCount() const override;
int GetDmaBufFd(size_t plane) const override;
int GetDmaBufPitch(size_t plane) const override;
int GetDmaBufOffset(size_t plane) const override;
gfx::BufferFormat GetBufferFormat() const override;
gfx::Size GetBufferSize() 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) override;
gfx::NativePixmapHandle ExportHandle() override;
scoped_refptr<GbmBuffer> buffer() { return buffer_; }
~GbmPixmap() override;
scoped_refptr<ScanoutBuffer> ProcessBuffer(const gfx::Size& size,
uint32_t format);
GbmSurfaceFactory* surface_manager_;
scoped_refptr<GbmBuffer> buffer_;
// OverlayValidator can request scaling or format conversions as needed for
// this Pixmap. This holds the processed buffer.
scoped_refptr<GbmPixmap> processed_pixmap_;
ProcessingCallback processing_callback_;
} // namespace ui