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[dxvk] Always use SAMPLE_ZERO for implicit resolves

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This commit is contained in:
Philip Rebohle 2025-03-05 11:34:47 +01:00
parent 54b0b09cc9
commit 6d6825067b
3 changed files with 15 additions and 8 deletions
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17
src/dxvk/dxvk_context.cpp
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@ -7760,8 +7760,21 @@ namespace dxvk {
prepareImage(op.inputImage, vk::makeSubresourceRange(op.resolveRegion.srcSubresource));
prepareImage(op.resolveImage, vk::makeSubresourceRange(op.resolveRegion.dstSubresource));
resolveImageRp(op.resolveImage, op.inputImage, op.resolveRegion,
op.resolveFormat, op.resolveMode, op.resolveMode);
// Always do a SAMPLE_ZERO resolve here since that's less expensive and closer to what
// happens on native AMD anyway. Need to use a shader in case we are dealing with a
// non-integer color image since render pass resolves only support AVERAGE.
auto formatInfo = lookupFormatInfo(op.resolveFormat);
bool useRp = (formatInfo->flags.any(DxvkFormatFlag::SampledSInt, DxvkFormatFlag::SampledUInt))
|| (formatInfo->aspectMask & (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT));
if (useRp) {
resolveImageRp(op.resolveImage, op.inputImage, op.resolveRegion,
op.resolveFormat, VK_RESOLVE_MODE_SAMPLE_ZERO_BIT, VK_RESOLVE_MODE_SAMPLE_ZERO_BIT);
} else {
resolveImageFb(op.resolveImage, op.inputImage, op.resolveRegion,
op.resolveFormat, VK_RESOLVE_MODE_SAMPLE_ZERO_BIT, VK_RESOLVE_MODE_NONE);
}
}
}

5
src/dxvk/dxvk_implicit_resolve.cpp
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@ -129,11 +129,6 @@ namespace dxvk {
op.resolveRegion.dstSubresource.baseArrayLayer = 0u;
op.resolveRegion.extent = view.resolveView->mipLevelExtent(0u);
op.resolveFormat = view.inputView->info().format;
op.resolveMode = VK_RESOLVE_MODE_AVERAGE_BIT;
if ((format->flags.any(DxvkFormatFlag::SampledSInt, DxvkFormatFlag::SampledUInt)
|| (format->aspectMask & (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT))))
op.resolveMode = VK_RESOLVE_MODE_SAMPLE_ZERO_BIT;
view.resolveDone = true;
}

1
src/dxvk/dxvk_implicit_resolve.h
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@ -20,7 +20,6 @@ namespace dxvk {
Rc<DxvkImage> resolveImage = nullptr;
VkImageResolve resolveRegion = { };
VkFormat resolveFormat = VK_FORMAT_UNDEFINED;
VkResolveModeFlagBits resolveMode = VK_RESOLVE_MODE_NONE;
};