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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef MEDIA_GPU_WINDOWS_D3D11_TEXTURE_SELECTOR_H_
#define MEDIA_GPU_WINDOWS_D3D11_TEXTURE_SELECTOR_H_
#include <d3d11.h>
#include <wrl.h>
#include <memory>
#include <vector>
#include "media/gpu/media_gpu_export.h"
#include "media/gpu/windows/d3d11_picture_buffer.h"
#include "media/gpu/windows/d3d11_video_processor_proxy.h"
#include "ui/gfx/color_space.h"
#include "ui/gfx/geometry/size.h"
namespace media {
class MediaLog;
class FormatSupportChecker;
// Stores different pixel formats and DGXI formats, and checks for decoder
// GUID support.
class MEDIA_GPU_EXPORT TextureSelector {
public:
enum class HDRMode {
kSDROnly = 0,
kSDROrHDR = 1,
};
TextureSelector(VideoPixelFormat pixfmt,
DXGI_FORMAT output_dxgifmt,
ComD3D11VideoDevice video_device,
ComD3D11DeviceContext d3d11_device_context,
bool use_shared_handle);
virtual ~TextureSelector();
static std::unique_ptr<TextureSelector> Create(
const gpu::GpuPreferences& gpu_preferences,
const gpu::GpuDriverBugWorkarounds& workarounds,
DXGI_FORMAT decoder_output_format,
HDRMode hdr_output_mode,
const FormatSupportChecker* format_checker,
ComD3D11VideoDevice video_device,
ComD3D11DeviceContext device_context,
MediaLog* media_log,
gfx::ColorSpace input_color_space,
bool shared_image_use_shared_handle = false);
virtual std::unique_ptr<Texture2DWrapper> CreateTextureWrapper(
ComD3D11Device device,
gfx::Size size);
virtual bool DoesDecoderOutputUseSharedHandle() const;
VideoPixelFormat PixelFormat() const { return pixel_format_; }
DXGI_FORMAT OutputDXGIFormat() const { return output_dxgifmt_; }
bool DoesSharedImageUseSharedHandle() const {
return shared_image_use_shared_handle_;
}
virtual bool WillCopyForTesting() const;
protected:
const ComD3D11VideoDevice& video_device() const { return video_device_; }
const ComD3D11DeviceContext& device_context() const {
return device_context_;
}
private:
friend class CopyTextureSelector;
const VideoPixelFormat pixel_format_;
const DXGI_FORMAT output_dxgifmt_;
ComD3D11VideoDevice video_device_;
ComD3D11DeviceContext device_context_;
bool shared_image_use_shared_handle_;
};
class MEDIA_GPU_EXPORT CopyTextureSelector : public TextureSelector {
public:
// TODO(liberato): do we need |input_dxgifmt| here?
CopyTextureSelector(VideoPixelFormat pixfmt,
DXGI_FORMAT input_dxgifmt,
DXGI_FORMAT output_dxgifmt,
absl::optional<gfx::ColorSpace> output_color_space,
ComD3D11VideoDevice video_device,
ComD3D11DeviceContext d3d11_device_context,
bool use_shared_handle);
~CopyTextureSelector() override;
std::unique_ptr<Texture2DWrapper> CreateTextureWrapper(
ComD3D11Device device,
gfx::Size size) override;
bool DoesDecoderOutputUseSharedHandle() const override;
bool WillCopyForTesting() const override;
private:
absl::optional<gfx::ColorSpace> output_color_space_;
scoped_refptr<VideoProcessorProxy> video_processor_proxy_;
};
} // namespace media
#endif // MEDIA_GPU_WINDOWS_D3D11_TEXTURE_SELECTOR_H_
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