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[dxvk] Make buffer<->image copy format checks more robust

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There are situations where the source format may not match
the image format but the copy is valid nonetheless.
This commit is contained in:
Philip Rebohle 2024-10-07 11:12:56 +02:00 committed by Philip Rebohle
parent e6f90b8003
commit e137f049ee
2 changed files with 22 additions and 6 deletions
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24
src/dxvk/dxvk_context.cpp
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@ -502,8 +502,7 @@ namespace dxvk {
VkDeviceSize rowAlignment,
VkDeviceSize sliceAlignment,
VkFormat srcFormat) {
bool useFb = (srcFormat && srcFormat != dstImage->info().format) ||
(dstImage->formatInfo()->aspectMask & (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT));
bool useFb = !formatsAreCopyCompatible(dstImage->info().format, srcFormat);
if (useFb) {
copyBufferToImageFb(dstImage, dstSubresource, dstOffset, dstExtent,
@ -630,8 +629,7 @@ namespace dxvk {
VkImageSubresourceLayers srcSubresource,
VkOffset3D srcOffset,
VkExtent3D srcExtent) {
bool useFb = (dstFormat && dstFormat != srcImage->info().format) ||
(srcImage->formatInfo()->aspectMask & (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT));
bool useFb = !formatsAreCopyCompatible(srcImage->info().format, dstFormat);
if (useFb) {
copyImageToBufferFb(dstBuffer, dstOffset, rowAlignment, sliceAlignment,
@ -2148,8 +2146,7 @@ namespace dxvk {
// Always use framebuffer path for depth-stencil images since we know
// they are writeable and can't use Vulkan transfer queues. Stencil
// data is interleaved and needs to be decoded manually anyway.
bool useFb = (format && format != image->info().format) ||
(image->formatInfo()->aspectMask & (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT));
bool useFb = !formatsAreCopyCompatible(image->info().format, format);
if (useFb)
uploadImageFb(image, source, sourceOffset, format);
@ -6978,6 +6975,21 @@ namespace dxvk {
}
bool DxvkContext::formatsAreCopyCompatible(
VkFormat imageFormat,
VkFormat bufferFormat) {
if (!bufferFormat)
bufferFormat = imageFormat;
// Depth-stencil data is packed differently in client APIs than what
// we can do in Vulkan, and these formats cannot be reinterpreted.
auto imageFormatInfo = lookupFormatInfo(imageFormat);
auto bufferFormatInfo = lookupFormatInfo(bufferFormat);
return !((imageFormatInfo->aspectMask | bufferFormatInfo->aspectMask) & (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT));
}
VkFormat DxvkContext::sanitizeTexelBufferFormat(
VkFormat srcFormat) {
switch (srcFormat) {

4
src/dxvk/dxvk_context.h
View File

@ -1778,6 +1778,10 @@ namespace dxvk {
void splitCommands();
static bool formatsAreCopyCompatible(
VkFormat imageFormat,
VkFormat bufferFormat);
static VkFormat sanitizeTexelBufferFormat(
VkFormat srcFormat);