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// Copyright 2018 The Cobalt Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef STARBOARD_SHARED_WIN32_HARDWARE_DECODE_TARGET_INTERNAL_H_
#define STARBOARD_SHARED_WIN32_HARDWARE_DECODE_TARGET_INTERNAL_H_
#include <D3d11_1.h>
#include <mfidl.h>
#include <wrl/client.h>
#include "starboard/atomic.h"
#include "starboard/decode_target.h"
#include "starboard/shared/win32/decode_target_internal.h"
struct HardwareDecodeTargetPrivate : public SbDecodeTargetPrivate {
template <typename T>
using ComPtr = ::Microsoft::WRL::ComPtr<T>;
ComPtr<ID3D11Texture2D> d3d_texture;
bool texture_RGBA_;
// EGLSurface is defined as void* in "third_party/angle/include/EGL/egl.h".
// Use void* directly here to avoid `egl.h` being included broadly.
void* surface[2];
HardwareDecodeTargetPrivate(
const ComPtr<ID3D11Device>& d3d_device,
const ComPtr<ID3D11VideoDevice1>& video_device,
const ComPtr<ID3D11VideoContext>& video_context,
const ComPtr<ID3D11VideoProcessorEnumerator>& video_enumerator,
const ComPtr<ID3D11VideoProcessor>& video_processor,
const ComPtr<IMFSample>& video_sample,
const RECT& video_area,
bool texture_RGBA);
~HardwareDecodeTargetPrivate() override;
// Update the existing texture with the given video_sample's data.
// If the current object is not compatible with the new video_sample, then
// this will return false, and the caller should just create a new
// decode target for the sample.
bool Update(const ComPtr<ID3D11Device>& d3d_device,
const ComPtr<ID3D11VideoDevice1>& video_device,
const ComPtr<ID3D11VideoContext>& video_context,
const ComPtr<ID3D11VideoProcessorEnumerator>& video_enumerator,
const ComPtr<ID3D11VideoProcessor>& video_processor,
const ComPtr<IMFSample>& video_sample,
const RECT& video_area,
bool texture_RGBA);
void InitTextureRGBA();
void InitTextureYUV();
};
#endif // STARBOARD_SHARED_WIN32_HARDWARE_DECODE_TARGET_INTERNAL_H_