include/dawn/native/D3D11Backend.h

// Copyright 2023 The Dawn Authors
//
// 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 INCLUDE_DAWN_NATIVE_D3D11BACKEND_H_
#define INCLUDE_DAWN_NATIVE_D3D11BACKEND_H_

#include <d3d11_1.h>
#include <windows.h>
#include <wrl/client.h>

#include <memory>

#include "dawn/native/D3DBackend.h"

namespace dawn::native::d3d11 {

struct DAWN_NATIVE_EXPORT PhysicalDeviceDiscoveryOptions
    : public d3d::PhysicalDeviceDiscoveryOptions {
    PhysicalDeviceDiscoveryOptions();
    explicit PhysicalDeviceDiscoveryOptions(Microsoft::WRL::ComPtr<IDXGIAdapter> adapter);
};

// TODO(dawn:1774): Deprecated.
using AdapterDiscoveryOptions = PhysicalDeviceDiscoveryOptions;

DAWN_NATIVE_EXPORT Microsoft::WRL::ComPtr<ID3D11Device> GetD3D11Device(WGPUDevice device);

// May be chained on SharedTextureMemoryDescriptor
struct DAWN_NATIVE_EXPORT SharedTextureMemoryD3D11Texture2DDescriptor : wgpu::ChainedStruct {
    SharedTextureMemoryD3D11Texture2DDescriptor() {
        sType = static_cast<wgpu::SType>(WGPUSType_SharedTextureMemoryD3D11Texture2DDescriptor);
    }

    // This ID3D11Texture2D object must be created from the same ID3D11Device used in the
    // WGPUDevice.
    Microsoft::WRL::ComPtr<ID3D11Texture2D> texture;
};

}  // namespace dawn::native::d3d11

#endif  // INCLUDE_DAWN_NATIVE_D3D11BACKEND_H_