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[d3d11] Allow pMappedResource to be null when mapping images

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This is required to implement mapping default textures correctly.
This commit is contained in:
Philip Rebohle 2019-09-17 18:24:31 +02:00
parent 6ce8450b12
commit e764f05a1a
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GPG Key ID: C8CC613427A31C99
1 changed files with 27 additions and 8 deletions
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35
src/d3d11/d3d11_context_imm.cpp
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@ -204,7 +204,7 @@ namespace dxvk {
D3D11_MAPPED_SUBRESOURCE* pMappedResource) {
D3D10DeviceLock lock = LockContext();
if (unlikely(!pResource || !pMappedResource))
if (unlikely(!pResource))
return E_INVALIDARG;
D3D11_RESOURCE_DIMENSION resourceDim = D3D11_RESOURCE_DIMENSION_UNKNOWN;
@ -307,6 +307,9 @@ namespace dxvk {
D3D11_MAP MapType,
UINT MapFlags,
D3D11_MAPPED_SUBRESOURCE* pMappedResource) {
if (unlikely(!pMappedResource))
return E_INVALIDARG;
if (unlikely(pResource->GetMapMode() == D3D11_COMMON_BUFFER_MAP_MODE_NONE)) {
Logger::err("D3D11: Cannot map a device-local buffer");
return E_INVALIDARG;
@ -365,6 +368,16 @@ namespace dxvk {
if (unlikely(Subresource >= pResource->CountSubresources()))
return E_INVALIDARG;
if (likely(pMappedResource != nullptr)) {
// Resources with an unknown memory layout cannot return a pointer
if (pResource->Desc()->Usage == D3D11_USAGE_DEFAULT
&& pResource->Desc()->TextureLayout == D3D11_TEXTURE_LAYOUT_UNDEFINED)
return E_INVALIDARG;
} else {
if (pResource->Desc()->Usage != D3D11_USAGE_DEFAULT)
return E_INVALIDARG;
}
VkFormat packedFormat = m_parent->LookupPackedFormat(
pResource->Desc()->Format, pResource->GetFormatMode()).Format;
@ -385,10 +398,13 @@ namespace dxvk {
// Query the subresource's memory layout and hope that
// the application respects the returned pitch values.
VkSubresourceLayout layout = mappedImage->querySubresourceLayout(subresource);
pMappedResource->pData = mappedImage->mapPtr(layout.offset);
pMappedResource->RowPitch = imageType >= VK_IMAGE_TYPE_2D ? layout.rowPitch : layout.size;
pMappedResource->DepthPitch = imageType >= VK_IMAGE_TYPE_3D ? layout.depthPitch : layout.size;
if (pMappedResource) {
VkSubresourceLayout layout = mappedImage->querySubresourceLayout(subresource);
pMappedResource->pData = mappedImage->mapPtr(layout.offset);
pMappedResource->RowPitch = imageType >= VK_IMAGE_TYPE_2D ? layout.rowPitch : layout.size;
pMappedResource->DepthPitch = imageType >= VK_IMAGE_TYPE_3D ? layout.depthPitch : layout.size;
}
return S_OK;
} else {
VkExtent3D levelExtent = mappedImage->mipLevelExtent(subresource.mipLevel);
@ -428,9 +444,12 @@ namespace dxvk {
pResource->SetMapType(Subresource, MapType);
// Set up map pointer. Data is tightly packed within the mapped buffer.
pMappedResource->pData = physSlice.mapPtr;
pMappedResource->RowPitch = formatInfo->elementSize * blockCount.width;
pMappedResource->DepthPitch = formatInfo->elementSize * blockCount.width * blockCount.height;
if (pMappedResource) {
pMappedResource->pData = physSlice.mapPtr;
pMappedResource->RowPitch = formatInfo->elementSize * blockCount.width;
pMappedResource->DepthPitch = formatInfo->elementSize * blockCount.width * blockCount.height;
}
return S_OK;
}
}