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D3D11: Support native compressed textures

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Stenzek 2017-04-16 20:47:17 +10:00
commit 2d75c2ab10
2 changed files with 64 additions and 7 deletions
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14
Source/Core/VideoBackends/D3D/D3DBase.cpp
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@ -239,6 +239,19 @@ D3D_FEATURE_LEVEL GetFeatureLevel(IDXGIAdapter* adapter)
return feat_level;
}
static bool SupportsS3TCTextures(ID3D11Device* device)
{
UINT bc1_support, bc2_support, bc3_support;
if (FAILED(device->CheckFormatSupport(DXGI_FORMAT_BC1_UNORM, &bc1_support)) ||
FAILED(device->CheckFormatSupport(DXGI_FORMAT_BC2_UNORM, &bc2_support)) ||
FAILED(device->CheckFormatSupport(DXGI_FORMAT_BC3_UNORM, &bc3_support)))
{
return false;
}
return ((bc1_support & bc2_support & bc3_support) & D3D11_FORMAT_SUPPORT_TEXTURE2D) != 0;
}
HRESULT Create(HWND wnd)
{
hWnd = wnd;
@ -427,6 +440,7 @@ HRESULT Create(HWND wnd)
UINT format_support;
device->CheckFormatSupport(DXGI_FORMAT_B8G8R8A8_UNORM, &format_support);
bgra_textures_supported = (format_support & D3D11_FORMAT_SUPPORT_TEXTURE2D) != 0;
g_Config.backend_info.bSupportsST3CTextures = SupportsS3TCTextures(device);
stateman = new StateManager;
return S_OK;