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[c-host] dont use DX12 feature levels on Windows8

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Fixes #218
This commit is contained in:
Geoffrey McRae
2020-01-06 20:52:27 +11:00
parent 9282ed19b2
commit 5db4c32035
4 changed files with 52 additions and 3 deletions
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28
c-host/platform/Windows/capture/DXGI/src/dxgi.c
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@@ -307,7 +307,18 @@ static bool dxgi_init(void * pointerShape, const unsigned int pointerSize)
goto fail;
}
static const D3D_FEATURE_LEVEL featureLevels[] =
static const D3D_FEATURE_LEVEL win8[] =
{
D3D_FEATURE_LEVEL_11_1,
D3D_FEATURE_LEVEL_11_0,
D3D_FEATURE_LEVEL_10_1,
D3D_FEATURE_LEVEL_10_0,
D3D_FEATURE_LEVEL_9_3,
D3D_FEATURE_LEVEL_9_2,
D3D_FEATURE_LEVEL_9_1
};
static const D3D_FEATURE_LEVEL win10[] =
{
D3D_FEATURE_LEVEL_12_1,
D3D_FEATURE_LEVEL_12_0,
@@ -320,6 +331,19 @@ static bool dxgi_init(void * pointerShape, const unsigned int pointerSize)
D3D_FEATURE_LEVEL_9_1
};
const D3D_FEATURE_LEVEL * featureLevels;
unsigned int featureLevelCount;
if (IsWindows8())
{
featureLevels = win8;
featureLevelCount = sizeof(win8) / sizeof(D3D_FEATURE_LEVEL);
}
else
{
featureLevels = win10;
featureLevelCount = sizeof(win10) / sizeof(D3D_FEATURE_LEVEL);
}
IDXGIAdapter * tmp;
status = IDXGIAdapter1_QueryInterface(this->adapter, &IID_IDXGIAdapter, (void **)&tmp);
if (FAILED(status))
@@ -333,7 +357,7 @@ static bool dxgi_init(void * pointerShape, const unsigned int pointerSize)
D3D_DRIVER_TYPE_UNKNOWN,
NULL,
D3D11_CREATE_DEVICE_VIDEO_SUPPORT,
featureLevels, sizeof(featureLevels) / sizeof(D3D_FEATURE_LEVEL),
featureLevels, featureLevelCount,
D3D11_SDK_VERSION,
&this->device,
&this->featureLevel,