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[d3d11] Implement CreateSurface for D3D11DXGIDevice 

Documentation for this method is really poor so we'll just try to
make pretty much everything work. Fixes various wine tests.
This commit is contained in:
Philip Rebohle 2019-10-02 02:29:06 +02:00
parent 1366fce0f8
commit 8f00af556e
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GPG Key ID: C8CC613427A31C99
1 changed files with 80 additions and 3 deletions
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83
src/d3d11/d3d11_device.cpp
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@ -2593,10 +2593,87 @@ namespace dxvk {
DXGI_USAGE Usage,
const DXGI_SHARED_RESOURCE* pSharedResource,
IDXGISurface** ppSurface) {
InitReturnPtr(ppSurface);
if (!pDesc || (NumSurfaces && !ppSurface))
return E_INVALIDARG;
Logger::err("D3D11DXGIDevice::CreateSurface: Not implemented");
return E_NOTIMPL;
D3D11_TEXTURE2D_DESC desc;
desc.Width = pDesc->Width;
desc.Height = pDesc->Height;
desc.MipLevels = 1;
desc.ArraySize = 1;
desc.Format = pDesc->Format;
desc.SampleDesc = pDesc->SampleDesc;
desc.BindFlags = 0;
desc.MiscFlags = 0;
// Handle bind flags
if (Usage & DXGI_USAGE_RENDER_TARGET_OUTPUT)
desc.BindFlags |= D3D11_BIND_RENDER_TARGET;
if (Usage & DXGI_USAGE_SHADER_INPUT)
desc.BindFlags |= D3D11_BIND_SHADER_RESOURCE;
if (Usage & DXGI_USAGE_UNORDERED_ACCESS)
desc.BindFlags |= D3D11_BIND_UNORDERED_ACCESS;
// Handle CPU access flags
switch (Usage & DXGI_CPU_ACCESS_FIELD) {
case DXGI_CPU_ACCESS_NONE:
desc.Usage = D3D11_USAGE_DEFAULT;
desc.CPUAccessFlags = 0;
break;
case DXGI_CPU_ACCESS_DYNAMIC:
desc.Usage = D3D11_USAGE_DYNAMIC;
desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
break;
case DXGI_CPU_ACCESS_READ_WRITE:
case DXGI_CPU_ACCESS_SCRATCH:
desc.Usage = D3D11_USAGE_STAGING;
desc.CPUAccessFlags = D3D11_CPU_ACCESS_READ | D3D11_CPU_ACCESS_WRITE;
default:
return E_INVALIDARG;
}
// Restrictions and limitations of CreateSurface are not
// well-documented, so we'll be a lenient on validation.
HRESULT hr = m_d3d11Device.CreateTexture2D(&desc, nullptr, nullptr);
if (FAILED(hr))
return hr;
// We don't support shared resources
if (NumSurfaces && pSharedResource)
Logger::err("D3D11: CreateSurface: Shared surfaces not supported");
// Try to create the given number of surfaces
uint32_t surfacesCreated = 0;
hr = S_OK;
for (uint32_t i = 0; i < NumSurfaces; i++) {
Com<ID3D11Texture2D> texture;
hr = m_d3d11Device.CreateTexture2D(&desc, nullptr, &texture);
if (SUCCEEDED(hr)) {
hr = texture->QueryInterface(__uuidof(IDXGISurface),
reinterpret_cast<void**>(&ppSurface[i]));
surfacesCreated = i + 1;
}
if (FAILED(hr))
break;
}
// Don't leak surfaces if we failed to create one
if (FAILED(hr)) {
for (uint32_t i = 0; i < surfacesCreated; i++)
ppSurface[i]->Release();
}
return hr;
}