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return nullptr if D3D device cannot create render target view

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This commit is contained in:
Nick Fisher
2025-04-16 13:46:04 +08:00
parent 60e025e78d
commit 143c4a436d
1 changed files with 10 additions and 10 deletions
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20
thermion_dart/native/src/windows/vulkan/d3d_context.cpp
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@@ -95,38 +95,38 @@ namespace thermion::windows::d3d
d3d11_texture2D_desc.CPUAccessFlags = 0; d3d11_texture2D_desc.CPUAccessFlags = 0;
d3d11_texture2D_desc.MiscFlags = D3D11_RESOURCE_MISC_SHARED | D3D11_RESOURCE_MISC_SHARED_NTHANDLE; d3d11_texture2D_desc.MiscFlags = D3D11_RESOURCE_MISC_SHARED | D3D11_RESOURCE_MISC_SHARED_NTHANDLE;
Microsoft::WRL::ComPtr<ID3D11Texture2D> _d3dTexture2D; Microsoft::WRL::ComPtr<ID3D11Texture2D> d3dTexture2D;
auto hr = _D3D11Device->CreateTexture2D(&d3d11_texture2D_desc, nullptr, &d3dTexture2D);
auto hr = _D3D11Device->CreateTexture2D(&d3d11_texture2D_desc, nullptr, &_d3dTexture2D);
if FAILED (hr) if FAILED (hr)
{ {
std::cout << "Failed to create D3D texture (" << hr << ")" << std::endl; std::cout << "Failed to create D3D texture (" << hr << ")" << std::endl;
return nullptr; return nullptr;
} }
auto resource = Microsoft::WRL::ComPtr<IDXGIResource1>{}; auto resource = Microsoft::WRL::ComPtr<IDXGIResource1>{};
hr = _d3dTexture2D.As(&resource); hr = d3dTexture2D.As(&resource);
if FAILED (hr) if FAILED (hr)
{ {
std::cout << "Failed to create D3D texture" << std::endl; std::cout << "Failed to create D3D texture" << std::endl;
return nullptr; return nullptr;
} }
HANDLE _d3dTexture2DHandle = nullptr; HANDLE d3dTexture2DHandle = nullptr;
// hr = resource->GetSharedHandle(&_d3dTexture2DHandle); //hr = resource->GetSharedHandle(&d3dTexture2DHandle);
hr = resource->CreateSharedHandle(nullptr, GENERIC_ALL, nullptr, &_d3dTexture2DHandle); hr = resource->CreateSharedHandle(nullptr, GENERIC_ALL, nullptr, &d3dTexture2DHandle);
if FAILED (hr) if FAILED (hr)
{ {
std::cout << "Failed to get shared handle to external D3D texture" << std::endl; std::cout << "Failed to get shared handle to external D3D texture" << std::endl;
return nullptr; return nullptr;
} }
_d3dTexture2D->AddRef(); d3dTexture2D->AddRef();
Flush(); Flush();
std::cout << "Created external D3D texture " << width << "x" << height << std::endl; std::cout << "Created external D3D texture " << width << "x" << height << std::endl;
auto texture = std::make_unique<D3DTexture>(_d3dTexture2D, _d3dTexture2DHandle, width, height); auto texture = std::make_unique<D3DTexture>(d3dTexture2D, d3dTexture2DHandle, width, height);
ID3D11RenderTargetView* rtv = nullptr; ID3D11RenderTargetView* rtv = nullptr;
D3D11_RENDER_TARGET_VIEW_DESC rtvDesc = {}; D3D11_RENDER_TARGET_VIEW_DESC rtvDesc = {};
@@ -134,10 +134,10 @@ namespace thermion::windows::d3d
rtvDesc.ViewDimension = D3D11_RTV_DIMENSION_TEXTURE2D; rtvDesc.ViewDimension = D3D11_RTV_DIMENSION_TEXTURE2D;
rtvDesc.Texture2D.MipSlice = 0; rtvDesc.Texture2D.MipSlice = 0;
hr = _D3D11Device->CreateRenderTargetView(_d3dTexture2D.Get(), &rtvDesc, &rtv); hr = _D3D11Device->CreateRenderTargetView(d3dTexture2D.Get(), &rtvDesc, &rtv);
if (FAILED(hr)) { if (FAILED(hr)) {
std::cout << "Failed to create render target view" << std::endl; std::cout << "Failed to create render target view" << std::endl;
// return; return std::nullptr_t();
} }
// Clear the texture to blue // Clear the texture to blue