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[d3d11] Minor fixes to D3D11Device::CheckMultisampleQualityLevels

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This commit is contained in:
Philip Rebohle 2017-12-09 19:44:06 +01:00
parent 8e3c14d8ab
commit 50e8b35291
1 changed files with 9 additions and 1 deletions
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10
src/d3d11/d3d11_device.cpp
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@ -880,8 +880,12 @@ namespace dxvk {
DXGI_FORMAT Format, DXGI_FORMAT Format,
UINT SampleCount, UINT SampleCount,
UINT* pNumQualityLevels) { UINT* pNumQualityLevels) {
// There are many error conditions, so we'll just assume
// that we will fail and return a non-zero value in case
// the device does actually support the format.
*pNumQualityLevels = 0; *pNumQualityLevels = 0;
// We need to check whether the format is
VkFormat format = m_dxgiAdapter->LookupFormat(Format).actual; VkFormat format = m_dxgiAdapter->LookupFormat(Format).actual;
if (format == VK_FORMAT_UNDEFINED) { if (format == VK_FORMAT_UNDEFINED) {
@ -889,11 +893,15 @@ namespace dxvk {
return E_INVALIDARG; return E_INVALIDARG;
} }
// D3D may legally query non-power-of-two sample counts as well
VkSampleCountFlagBits sampleCountFlag = VK_SAMPLE_COUNT_1_BIT; VkSampleCountFlagBits sampleCountFlag = VK_SAMPLE_COUNT_1_BIT;
if (FAILED(GetSampleCount(SampleCount, &sampleCountFlag))) if (FAILED(GetSampleCount(SampleCount, &sampleCountFlag)))
return E_INVALIDARG; return S_OK;
// Check if the device supports the given combination of format
// and sample count. D3D exposes the opaque concept of quality
// levels to the application, we'll just define one such level.
VkImageFormatProperties formatProps; VkImageFormatProperties formatProps;
VkResult status = m_dxvkAdapter->imageFormatProperties( VkResult status = m_dxvkAdapter->imageFormatProperties(