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[dxvk] Add parameter to prepareImage to ignore clears

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Otherwise we may flush clears while clearing a render target,
which is silly and undoes the layout optimizations.
This commit is contained in:
Philip Rebohle 2021-02-14 04:21:08 +01:00
parent 2b401725dc
commit a0cf5926d8
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GPG Key ID: C8CC613427A31C99
2 changed files with 6 additions and 4 deletions
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7
src/dxvk/dxvk_context.cpp
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@ -577,7 +577,7 @@ namespace dxvk {
// will indirectly emit barriers for the given render target.
// If there is overlap, we need to explicitly transition affected attachments.
this->spillRenderPass(true);
this->prepareImage(m_execBarriers, imageView->image(), imageView->subresources());
this->prepareImage(m_execBarriers, imageView->image(), imageView->subresources(), false);
}
if (m_flags.test(DxvkContextFlag::GpRenderPassBound))
@ -4169,14 +4169,15 @@ namespace dxvk {
void DxvkContext::prepareImage(
DxvkBarrierSet& barriers,
const Rc<DxvkImage>& image,
const VkImageSubresourceRange& subresources) {
const VkImageSubresourceRange& subresources,
bool flushClears) {
// Images that can't be used as attachments are always in their
// default layout, so we don't have to do anything in this case
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())
if (!m_deferredClears.empty() && flushClears)
this->spillRenderPass(false);
// All images are in their default layout for suspended passes

3
src/dxvk/dxvk_context.h
View File

@ -1166,7 +1166,8 @@ namespace dxvk {
void prepareImage(
DxvkBarrierSet& barriers,
const Rc<DxvkImage>& image,
const VkImageSubresourceRange& subresources);
const VkImageSubresourceRange& subresources,
bool flushClears = true);
bool updateIndexBufferBinding();
void updateVertexBufferBindings();