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[dxvk] Eliminate back-to-back clears when no render pass is active

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Trine 4 hits this with a multisampled depth buffer multiple times
per frame. Previously, we'd only eliminate redudant clears if the
render target to clear was active in the current render pass.
This commit is contained in:
Philip Rebohle 2020-11-21 03:03:15 +01:00
parent 61a07fc9b9
commit d256175981
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1 changed files with 15 additions and 0 deletions
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15
src/dxvk/dxvk_context.cpp
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@ -1819,6 +1819,21 @@ namespace dxvk {
const Rc<DxvkImageView>& imageView,
VkImageAspectFlags clearAspects,
VkClearValue clearValue) {
for (auto& entry : m_deferredClears) {
if (entry.imageView == imageView) {
entry.clearAspects |= clearAspects;
if (clearAspects & VK_IMAGE_ASPECT_COLOR_BIT)
entry.clearValue.color = clearValue.color;
if (clearAspects & VK_IMAGE_ASPECT_DEPTH_BIT)
entry.clearValue.depthStencil.depth = clearValue.depthStencil.depth;
if (clearAspects & VK_IMAGE_ASPECT_STENCIL_BIT)
entry.clearValue.depthStencil.stencil = clearValue.depthStencil.stencil;
return;
}
}
m_deferredClears.push_back({ imageView, clearAspects, clearValue });
}