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[dxvk] Fix image to image copies between overlapping subresources

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This was broken for render targets because we would attempt to perform
multiple layout transitions on the same subresources at once.
This commit is contained in:
Philip Rebohle 2025-03-16 23:44:34 +01:00
parent 2ad721b46b
commit c49a151d3c
1 changed files with 39 additions and 13 deletions
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52
src/dxvk/dxvk_context.cpp
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@ -584,7 +584,8 @@ namespace dxvk {
if (m_device->perfHints().preferFbDepthStencilCopy) {
useFb |= (dstSubresource.aspectMask == (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT))
&& (dstImage->info().usage & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT)
&& (srcImage->info().usage & VK_IMAGE_USAGE_SAMPLED_BIT);
&& (srcImage->info().usage & VK_IMAGE_USAGE_SAMPLED_BIT)
&& (srcImage != dstImage);
}
if (!useFb) {
@ -4199,17 +4200,38 @@ namespace dxvk {
auto dstFormatInfo = dstImage->formatInfo();
// If we copy between disjoint regions of the same image subresources,
// make sure that we only do one single transition to GENERAL.
bool hasOvelap = dstImage == srcImage && vk::checkSubresourceRangeOverlap(dstSubresourceRange, srcSubresourceRange);
VkImageSubresourceRange overlapSubresourceRange = { };
overlapSubresourceRange.aspectMask = srcSubresource.aspectMask | dstSubresource.aspectMask;
overlapSubresourceRange.baseArrayLayer = std::min(srcSubresource.baseArrayLayer, dstSubresource.baseArrayLayer);
overlapSubresourceRange.baseMipLevel = srcSubresource.mipLevel;
overlapSubresourceRange.layerCount = std::max(srcSubresource.baseArrayLayer, dstSubresource.baseArrayLayer)
+ dstSubresource.layerCount - overlapSubresourceRange.baseArrayLayer;
overlapSubresourceRange.levelCount = 1u;
flushPendingAccesses(*dstImage, dstSubresource, dstOffset, extent, DxvkAccess::Write);
flushPendingAccesses(*srcImage, srcSubresource, srcOffset, extent, DxvkAccess::Read);
VkImageLayout dstImageLayout = dstImage->pickLayout(VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
VkImageLayout srcImageLayout = srcImage->pickLayout(VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL);
VkImageLayout dstImageLayout = VK_IMAGE_LAYOUT_GENERAL;
VkImageLayout srcImageLayout = VK_IMAGE_LAYOUT_GENERAL;
if (hasOvelap) {
addImageLayoutTransition(*dstImage, overlapSubresourceRange, dstImageLayout,
VK_PIPELINE_STAGE_2_TRANSFER_BIT, VK_ACCESS_2_TRANSFER_READ_BIT | VK_ACCESS_2_TRANSFER_WRITE_BIT, false);
} else {
dstImageLayout = dstImage->pickLayout(VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
srcImageLayout = srcImage->pickLayout(VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL);
addImageLayoutTransition(*dstImage, dstSubresourceRange, dstImageLayout,
VK_PIPELINE_STAGE_2_TRANSFER_BIT, VK_ACCESS_2_TRANSFER_WRITE_BIT,
dstImage->isFullSubresource(dstSubresource, extent));
addImageLayoutTransition(*srcImage, srcSubresourceRange, srcImageLayout,
VK_PIPELINE_STAGE_2_TRANSFER_BIT, VK_ACCESS_2_TRANSFER_READ_BIT, false);
}
addImageLayoutTransition(*dstImage, dstSubresourceRange, dstImageLayout,
VK_PIPELINE_STAGE_2_TRANSFER_BIT, VK_ACCESS_2_TRANSFER_WRITE_BIT,
dstImage->isFullSubresource(dstSubresource, extent));
addImageLayoutTransition(*srcImage, srcSubresourceRange, srcImageLayout,
VK_PIPELINE_STAGE_2_TRANSFER_BIT, VK_ACCESS_2_TRANSFER_READ_BIT, false);
flushImageLayoutTransitions(DxvkCmdBuffer::ExecBuffer);
for (auto aspects = dstSubresource.aspectMask; aspects; ) {
@ -4245,11 +4267,15 @@ namespace dxvk {
m_cmd->cmdCopyImage(DxvkCmdBuffer::ExecBuffer, &copyInfo);
}
accessImageRegion(DxvkCmdBuffer::ExecBuffer, *dstImage, dstSubresource, dstOffset, extent, dstImageLayout,
VK_PIPELINE_STAGE_2_TRANSFER_BIT, VK_ACCESS_2_TRANSFER_WRITE_BIT, DxvkAccessOp::None);
accessImageRegion(DxvkCmdBuffer::ExecBuffer, *srcImage, srcSubresource, srcOffset, extent, srcImageLayout,
VK_PIPELINE_STAGE_2_TRANSFER_BIT, VK_ACCESS_2_TRANSFER_READ_BIT, DxvkAccessOp::None);
if (hasOvelap) {
accessImage(DxvkCmdBuffer::ExecBuffer, *dstImage, overlapSubresourceRange, dstImageLayout,
VK_PIPELINE_STAGE_2_TRANSFER_BIT, VK_ACCESS_2_TRANSFER_WRITE_BIT | VK_ACCESS_2_TRANSFER_READ_BIT, DxvkAccessOp::None);
} else {
accessImageRegion(DxvkCmdBuffer::ExecBuffer, *dstImage, dstSubresource, dstOffset, extent, dstImageLayout,
VK_PIPELINE_STAGE_2_TRANSFER_BIT, VK_ACCESS_2_TRANSFER_WRITE_BIT, DxvkAccessOp::None);
accessImageRegion(DxvkCmdBuffer::ExecBuffer, *srcImage, srcSubresource, srcOffset, extent, srcImageLayout,
VK_PIPELINE_STAGE_2_TRANSFER_BIT, VK_ACCESS_2_TRANSFER_READ_BIT, DxvkAccessOp::None);
}
m_cmd->track(dstImage, DxvkAccess::Write);
m_cmd->track(srcImage, DxvkAccess::Read);