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Merge pull request #664 from gary-sweet/miplevel_clamp

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Clamp miplevel size to avoid zero width or height
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Sascha Willems 2020-02-13 18:43:28 +01:00 • committed by GitHub
commit e5eb726f59
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1 changed files with 2 additions and 2 deletions
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4
base/VulkanTexture.hpp
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@ -182,8 +182,8 @@ namespace vks
bufferCopyRegion.imageSubresource.mipLevel = i;
bufferCopyRegion.imageSubresource.baseArrayLayer = 0;
bufferCopyRegion.imageSubresource.layerCount = 1;
bufferCopyRegion.imageExtent.width = ktxTexture->baseWidth >> i;
bufferCopyRegion.imageExtent.height = ktxTexture->baseHeight >> i;
bufferCopyRegion.imageExtent.width = std::max(1u, ktxTexture->baseWidth >> i);
bufferCopyRegion.imageExtent.height = std::max(1u, ktxTexture->baseHeight >> i);
bufferCopyRegion.imageExtent.depth = 1;
bufferCopyRegion.bufferOffset = offset;