diff options
Diffstat (limited to 'intern/cycles/kernel/kernel_film.h')
| -rw-r--r-- | intern/cycles/kernel/kernel_film.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/intern/cycles/kernel/kernel_film.h b/intern/cycles/kernel/kernel_film.h index 4668b40b86d..f9e9b413898 100644 --- a/intern/cycles/kernel/kernel_film.h +++ b/intern/cycles/kernel/kernel_film.h @@ -27,7 +27,7 @@ ccl_device float4 film_map(KernelGlobals *kg, float4 irradiance, float scale) result.z = color_scene_linear_to_srgb(result.z*exposure); /* clamp since alpha might be > 1.0 due to russian roulette */ - result.w = clamp(result.w, 0.0f, 1.0f); + result.w = saturate(result.w); return result; } @@ -37,10 +37,10 @@ ccl_device uchar4 film_float_to_byte(float4 color) uchar4 result; /* simple float to byte conversion */ - result.x = (uchar)clamp(color.x*255.0f, 0.0f, 255.0f); - result.y = (uchar)clamp(color.y*255.0f, 0.0f, 255.0f); - result.z = (uchar)clamp(color.z*255.0f, 0.0f, 255.0f); - result.w = (uchar)clamp(color.w*255.0f, 0.0f, 255.0f); + result.x = (uchar)(saturate(color.x)*255.0f); + result.y = (uchar)(saturate(color.y)*255.0f); + result.z = (uchar)(saturate(color.z)*255.0f); + result.w = (uchar)(saturate(color.w)*255.0f); return result; } |