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[util] Add computeMipLevelOffset

This commit is contained in:
Robin Kertels 2021-10-18 13:12:32 +02:00 committed by Joshie
parent 22b8d7a4d3
commit 8b9db26536
1 changed files with 15 additions and 1 deletions
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16
src/dxvk/dxvk_util.h
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@ -132,7 +132,21 @@ namespace dxvk::util {
size.depth = std::max(1u, size.depth >> level);
return size;
}
/**
* \brief Computes offset in a given mip level
*
* \param [in] size Base mip level offset
* \param [in] level mip level to compute
* \returns Offset on the given mip level
*/
inline VkOffset3D computeMipLevelOffset(VkOffset3D offset, uint32_t level) {
offset.x = offset.x >> level;
offset.y = offset.y >> level;
offset.z = offset.z >> level;
return offset;
}
/**
* \brief Computes mip level extent
*