diff options
Diffstat (limited to 'intern/cycles/util/util_half.h')
| -rw-r--r-- | intern/cycles/util/util_half.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/intern/cycles/util/util_half.h b/intern/cycles/util/util_half.h index ae85ab3a915..5db3384cda4 100644 --- a/intern/cycles/util/util_half.h +++ b/intern/cycles/util/util_half.h @@ -33,17 +33,21 @@ CCL_NAMESPACE_BEGIN #else +/* CUDA has its own half data type, no need to define then */ +#ifndef __KERNEL_CUDA__ typedef unsigned short half; +#endif + struct half4 { half x, y, z, w; }; #ifdef __KERNEL_CUDA__ ccl_device_inline void float4_store_half(half *h, float4 f, float scale) { - h[0] = __float2half_rn(f.x * scale); - h[1] = __float2half_rn(f.y * scale); - h[2] = __float2half_rn(f.z * scale); - h[3] = __float2half_rn(f.w * scale); + h[0] = __float2half(f.x * scale); + h[1] = __float2half(f.y * scale); + h[2] = __float2half(f.z * scale); + h[3] = __float2half(f.w * scale); } #else |