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[d3d11] Validate subresource index in copy operations

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Rocket League tries to copy five subresources of a texture that only
has one single array layer and one single mip map, which causes GPU
hangs on Nvidia drivers.
This commit is contained in:
Philip Rebohle 2020-02-13 00:39:55 +01:00
parent f12ddfa4d3
commit 4aa6800e95
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GPG Key ID: C8CC613427A31C99
1 changed files with 12 additions and 1 deletions
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13
src/d3d11/d3d11_context.cpp
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@ -409,6 +409,10 @@ namespace dxvk {
const VkImageSubresource dstSubresource = dstTextureInfo->GetSubresourceFromIndex(dstFormatInfo->aspectMask, DstSubresource);
const VkImageSubresource srcSubresource = srcTextureInfo->GetSubresourceFromIndex(srcFormatInfo->aspectMask, SrcSubresource);
if (DstSubresource >= dstTextureInfo->CountSubresources()
|| SrcSubresource >= srcTextureInfo->CountSubresources())
return;
// Copies are only supported on size-compatible formats
if (dstFormatInfo->elementSize != srcFormatInfo->elementSize) {
Logger::err(str::format(
@ -468,7 +472,7 @@ namespace dxvk {
srcSubresource.aspectMask,
srcSubresource.mipLevel,
srcSubresource.arrayLayer, 1 };
// Copying multiple slices does not
// seem to be supported in D3D11
if (copy2Dto3D || copy3Dto2D) {
@ -1190,6 +1194,9 @@ namespace dxvk {
} else {
const D3D11CommonTexture* textureInfo = GetCommonTexture(pDstResource);
if (DstSubresource >= textureInfo->CountSubresources())
return;
VkFormat packedFormat = m_parent->LookupPackedFormat(
textureInfo->Desc()->Format,
textureInfo->GetFormatMode()).Format;
@ -1376,6 +1383,10 @@ namespace dxvk {
auto dstVulkanFormatInfo = imageFormatInfo(dstFormatInfo.Format);
auto srcVulkanFormatInfo = imageFormatInfo(srcFormatInfo.Format);
if (DstSubresource >= dstTextureInfo->CountSubresources()
|| SrcSubresource >= srcTextureInfo->CountSubresources())
return;
const VkImageSubresource dstSubresource =
dstTextureInfo->GetSubresourceFromIndex(
dstVulkanFormatInfo->aspectMask, DstSubresource);