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[dxvk] Fix up component swizzle for render target views

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Vulkan does not support non-identity swizzles for image views that are
used for rendering, but we have to keep the information around in order
to support rendering to swizzled image formats.
This commit is contained in:
Philip Rebohle 2018-09-01 15:51:56 +02:00
parent f74661daa4
commit 7c97e276f2
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1 changed files with 6 additions and 0 deletions
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6
src/dxvk/dxvk_image.cpp
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@ -193,6 +193,12 @@ namespace dxvk {
viewInfo.format = m_info.format;
viewInfo.components = m_info.swizzle;
viewInfo.subresourceRange = subresourceRange;
if (m_info.usage == VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) {
viewInfo.components = {
VK_COMPONENT_SWIZZLE_IDENTITY, VK_COMPONENT_SWIZZLE_IDENTITY,
VK_COMPONENT_SWIZZLE_IDENTITY, VK_COMPONENT_SWIZZLE_IDENTITY };
}
if (m_vkd->vkCreateImageView(m_vkd->device(),
&viewInfo, nullptr, &m_views[type]) != VK_SUCCESS) {