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[dxvk] Support multi-plane formats in computeImageSize

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Philip Rebohle 2021-05-27 16:17:24 +02:00
parent 6462174c13
commit 55a67988b2
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1 changed files with 19 additions and 1 deletions
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20
src/dxvk/dxvk_util.cpp
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@ -75,7 +75,25 @@ namespace dxvk::util {
VkDeviceSize computeImageDataSize(VkFormat format, VkExtent3D extent) {
const DxvkFormatInfo* formatInfo = imageFormatInfo(format);
return formatInfo->elementSize * flattenImageExtent(computeBlockCount(extent, formatInfo->blockSize));
VkDeviceSize size = 0;
for (auto aspects = formatInfo->aspectMask; aspects; ) {
auto aspect = vk::getNextAspect(aspects);
auto elementSize = formatInfo->elementSize;
auto planeExtent = extent;
if (formatInfo->flags.test(DxvkFormatFlag::MultiPlane)) {
auto plane = &formatInfo->planes[vk::getPlaneIndex(aspect)];
planeExtent.width /= plane->blockSize.width;
planeExtent.height /= plane->blockSize.height;
elementSize = plane->elementSize;
}
size += elementSize * flattenImageExtent(computeBlockCount(planeExtent, formatInfo->blockSize));
}
return size;
}