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[dxvk] Only flush clears if image to use has any pending clears

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We can reorder the clear after any operation that does not access
the image.
This commit is contained in:
Philip Rebohle 2025-03-22 00:23:26 +01:00
parent 86cf0a3e51
commit f355b1c30c
2 changed files with 22 additions and 3 deletions
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21
src/dxvk/dxvk_context.cpp
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@ -6534,8 +6534,9 @@ namespace dxvk {
if (!(image->info().usage & (VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT)))
return;
// Flush clears if there are any since they may affect the image
if (!m_deferredClears.empty() && flushClears)
// Flush clears if there are any that affect the image. We need
// to check all subresources here, not just the ones to be used.
if (flushClears && findOverlappingDeferredClear(image, image->getAvailableSubresources()))
this->spillRenderPass(false);
// All images are in their default layout for suspended passes
@ -6573,7 +6574,7 @@ namespace dxvk {
const Rc<DxvkImage>& image,
const VkImageSubresourceRange& subresources) {
for (auto& entry : m_deferredClears) {
if ((entry.imageView->image() == image) && ((subresources.aspectMask & entry.clearAspects) == subresources.aspectMask)
if ((entry.imageView->image() == image.ptr()) && ((subresources.aspectMask & entry.clearAspects) == subresources.aspectMask)
&& (vk::checkSubresourceRangeSuperset(entry.imageView->imageSubresources(), subresources)))
return &entry;
}
@ -6582,6 +6583,20 @@ namespace dxvk {
}
DxvkDeferredClear* DxvkContext::findOverlappingDeferredClear(
const Rc<DxvkImage>& image,
const VkImageSubresourceRange& subresources) {
for (auto& entry : m_deferredClears) {
if ((entry.imageView->image() == image.ptr())
&& (entry.clearAspects & entry.discardAspects & subresources.aspectMask)
&& (vk::checkSubresourceRangeOverlap(entry.imageView->imageSubresources(), subresources)))
return &entry;
}
return nullptr;
}
bool DxvkContext::updateIndexBufferBinding() {
if (unlikely(!m_state.vi.indexBuffer.length()))
return false;

4
src/dxvk/dxvk_context.h
View File

@ -1754,6 +1754,10 @@ namespace dxvk {
const Rc<DxvkImage>& image,
const VkImageSubresourceRange& subresources);
DxvkDeferredClear* findOverlappingDeferredClear(
const Rc<DxvkImage>& image,
const VkImageSubresourceRange& subresources);
bool updateIndexBufferBinding();
void updateVertexBufferBindings();