In DXC, setting the vulkan version automatically sets the target spir-v version to the maximum spir-v version that the vulkan version must support. So for Vulkan 1.2, we set the spir-v version to spirv 1.5 because every implementation of Vulkan 1.2 must support spirv 1.5, but not spir-v 1.6.
68 KiB
68 KiB