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[d3d11] Added support for raw and structured shader resource views

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This commit is contained in:
Philip Rebohle 2017-12-28 16:33:42 +01:00
parent a72727a173
commit 410d3a86d9
2 changed files with 32 additions and 19 deletions
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47
src/d3d11/d3d11_device.cpp
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@ -148,26 +148,37 @@ namespace dxvk {
if (resourceDim == D3D11_RESOURCE_DIMENSION_BUFFER) { if (resourceDim == D3D11_RESOURCE_DIMENSION_BUFFER) {
auto resource = static_cast<D3D11Buffer*>(pResource); auto resource = static_cast<D3D11Buffer*>(pResource);
// TODO implement raw and structured buffers D3D11_BUFFER_DESC resourceDesc;
if (pDesc->Format == DXGI_FORMAT_UNKNOWN) { resource->GetDesc(&resourceDesc);
Logger::err("D3D11Device: Raw and structured buffers not yet supported");
return E_INVALIDARG;
}
// Typed buffer views support uncompressed color formats only
const VkFormat format = m_dxgiAdapter->LookupFormat(
pDesc->Format, DxgiFormatMode::Color).format;
const DxvkFormatInfo* formatInfo = imageFormatInfo(format);
if (formatInfo->flags.test(DxvkFormatFlag::BlockCompressed)) {
Logger::err("D3D11Device: Compressed formats for buffer views not supported");
return E_INVALIDARG;
}
DxvkBufferViewCreateInfo viewInfo; DxvkBufferViewCreateInfo viewInfo;
viewInfo.format = format;
viewInfo.rangeOffset = formatInfo->elementSize * pDesc->Buffer.FirstElement; if (desc.ViewDimension == D3D11_SRV_DIMENSION_BUFFEREX) {
viewInfo.rangeLength = formatInfo->elementSize * pDesc->Buffer.NumElements; // Raw or structured view. We'll represent this
// as a uniform texel buffer with UINT32 elements.
viewInfo.format = VK_FORMAT_R32_UINT;
if (desc.BufferEx.Flags & D3D11_BUFFEREX_SRV_FLAG_RAW) {
viewInfo.rangeOffset = sizeof(uint32_t) * desc.BufferEx.FirstElement;
viewInfo.rangeLength = sizeof(uint32_t) * desc.BufferEx.NumElements;
} else {
viewInfo.rangeOffset = resourceDesc.StructureByteStride * desc.BufferEx.FirstElement;
viewInfo.rangeLength = resourceDesc.StructureByteStride * desc.BufferEx.NumElements;
}
} else {
// Typed buffer view - must use an uncompressed color format
viewInfo.format = m_dxgiAdapter->LookupFormat(
desc.Format, DxgiFormatMode::Color).format;
const DxvkFormatInfo* formatInfo = imageFormatInfo(viewInfo.format);
viewInfo.rangeOffset = formatInfo->elementSize * desc.Buffer.FirstElement;
viewInfo.rangeLength = formatInfo->elementSize * desc.Buffer.NumElements;
if (formatInfo->flags.test(DxvkFormatFlag::BlockCompressed)) {
Logger::err("D3D11Device: Compressed formats for buffer views not supported");
return E_INVALIDARG;
}
}
if (ppSRView == nullptr) if (ppSRView == nullptr)
return S_FALSE; return S_FALSE;

4
src/d3d11/d3d11_include.h
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@ -23,4 +23,6 @@ typedef struct D3D11_FEATURE_DATA_FORMAT_SUPPORT {
DXGI_FORMAT InFormat; DXGI_FORMAT InFormat;
UINT OutFormatSupport; UINT OutFormatSupport;
} D3D11_FEATURE_DATA_FORMAT_SUPPORT; } D3D11_FEATURE_DATA_FORMAT_SUPPORT;
typedef enum D3D11_BUFFEREX_SRV_FLAG {
D3D11_BUFFEREX_SRV_FLAG_RAW = 1
} D3D11_BUFFEREX_SRV_FLAG;