diff options
| -rw-r--r-- | intern/cycles/util/half.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/intern/cycles/util/half.h b/intern/cycles/util/half.h index 59ed652b346..434bc12d670 100644 --- a/intern/cycles/util/half.h +++ b/intern/cycles/util/half.h @@ -74,9 +74,9 @@ struct half4 { ccl_device_inline half float_to_half_image(float f) { #if defined(__KERNEL_METAL__) - return half(f); + return half(min(f, 65504.0f)); #elif defined(__KERNEL_CUDA__) || defined(__KERNEL_HIP__) - return __float2half(f); + return __float2half(min(f, 65504.0f)); #else const uint u = __float_as_uint(f); /* Sign bit, shifted to its position. */ @@ -137,9 +137,9 @@ ccl_device_inline float4 half4_to_float4_image(const half4 h) ccl_device_inline half float_to_half_display(const float f) { #if defined(__KERNEL_METAL__) - return half(f); + return half(min(f, 65504.0f)); #elif defined(__KERNEL_CUDA__) || defined(__KERNEL_HIP__) - return __float2half(f); + return __float2half(min(f, 65504.0f)); #else const int x = __float_as_int((f > 0.0f) ? ((f < 65504.0f) ? f : 65504.0f) : 0.0f); const int absolute = x & 0x7FFFFFFF; |