Files
crossdesk/application/remote_desk/demo/direct3d11.interop.h
2023-08-28 00:53:55 +08:00

41 lines
1.5 KiB
C++

#pragma once
#include <winrt/windows.graphics.directx.direct3d11.h>
extern "C" {
HRESULT __stdcall CreateDirect3D11DeviceFromDXGIDevice(
::IDXGIDevice *dxgiDevice, ::IInspectable **graphicsDevice);
HRESULT __stdcall CreateDirect3D11SurfaceFromDXGISurface(
::IDXGISurface *dgxiSurface, ::IInspectable **graphicsSurface);
}
struct __declspec(uuid("A9B3D012-3DF2-4EE3-B8D1-8695F457D3C1"))
IDirect3DDxgiInterfaceAccess : ::IUnknown {
virtual HRESULT __stdcall GetInterface(GUID const &id, void **object) = 0;
};
inline auto CreateDirect3DDevice(IDXGIDevice *dxgi_device) {
winrt::com_ptr<::IInspectable> d3d_device;
winrt::check_hresult(
CreateDirect3D11DeviceFromDXGIDevice(dxgi_device, d3d_device.put()));
return d3d_device
.as<winrt::Windows::Graphics::DirectX::Direct3D11::IDirect3DDevice>();
}
inline auto CreateDirect3DSurface(IDXGISurface *dxgi_surface) {
winrt::com_ptr<::IInspectable> d3d_surface;
winrt::check_hresult(
CreateDirect3D11SurfaceFromDXGISurface(dxgi_surface, d3d_surface.put()));
return d3d_surface
.as<winrt::Windows::Graphics::DirectX::Direct3D11::IDirect3DSurface>();
}
template <typename T>
auto GetDXGIInterfaceFromObject(
winrt::Windows::Foundation::IInspectable const &object) {
auto access = object.as<IDirect3DDxgiInterfaceAccess>();
winrt::com_ptr<T> result;
winrt::check_hresult(
access->GetInterface(winrt::guid_of<T>(), result.put_void()));
return result;
}