Reduce vgpr usage
Reduce vgpr usage

beasterio/FireRays_SDK,beasterio/FireRays_SDK,GPUOpen-LibrariesAndSDKs/RadeonRays_SDK,beasterio/FireRays_SDK,FlorentGuinier/RadeonRays_SDK,FlorentGuinier/RadeonRays_SDK,GPUOpen-LibrariesAndSDKs/RadeonRays_SDK,FlorentGuinier/RadeonRays_SDK,GPUOpen-LibrariesAndSDKs/RadeonRays_SDK