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[dxgi] Implement IDXGIFactory6

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This commit is contained in:
Philip Rebohle 2020-10-23 12:15:19 +02:00
parent f81395c742
commit a7de355646
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2 changed files with 34 additions and 1 deletions
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27
src/dxgi/dxgi_factory.cpp
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@ -223,6 +223,33 @@ namespace dxvk {
}
HRESULT STDMETHODCALLTYPE DxgiFactory::EnumAdapterByGpuPreference(
UINT Adapter,
DXGI_GPU_PREFERENCE GpuPreference,
REFIID riid,
void** ppvAdapter) {
InitReturnPtr(ppvAdapter);
uint32_t adapterCount = m_instance->adapterCount();
if (Adapter >= adapterCount)
return DXGI_ERROR_NOT_FOUND;
// We know that the backend lists dedicated GPUs before
// any integrated ones, so just list adapters in reverse
// order. We have no other way to estimate performance.
if (GpuPreference == DXGI_GPU_PREFERENCE_MINIMUM_POWER)
Adapter = adapterCount - Adapter - 1;
Com<IDXGIAdapter> adapter;
HRESULT hr = this->EnumAdapters(Adapter, &adapter);
if (FAILED(hr))
return hr;
return adapter->QueryInterface(riid, ppvAdapter);
}
HRESULT STDMETHODCALLTYPE DxgiFactory::EnumWarpAdapter(
REFIID riid,
void** ppvAdapter) {

8
src/dxgi/dxgi_factory.h
View File

@ -10,7 +10,7 @@
namespace dxvk {
class DxgiFactory : public DxgiObject<IDXGIFactory5> {
class DxgiFactory : public DxgiObject<IDXGIFactory6> {
public:
@ -70,6 +70,12 @@ namespace dxvk {
REFIID riid,
void** ppvAdapter) final;
HRESULT STDMETHODCALLTYPE EnumAdapterByGpuPreference(
UINT Adapter,
DXGI_GPU_PREFERENCE GpuPreference,
REFIID riid,
void** ppvAdapter);
HRESULT STDMETHODCALLTYPE EnumWarpAdapter(
REFIID riid,
void** ppvAdapter) final;