diff options
Diffstat (limited to 'engine/src/core-data/Common/MatDefs/Light/Lighting.frag')
| -rw-r--r-- | engine/src/core-data/Common/MatDefs/Light/Lighting.frag | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/engine/src/core-data/Common/MatDefs/Light/Lighting.frag b/engine/src/core-data/Common/MatDefs/Light/Lighting.frag index 76f0e15..eb1c3fd 100644 --- a/engine/src/core-data/Common/MatDefs/Light/Lighting.frag +++ b/engine/src/core-data/Common/MatDefs/Light/Lighting.frag @@ -126,6 +126,10 @@ vec2 computeLighting(in vec3 wvNorm, in vec3 wvViewDir, in vec3 wvLightDir){ float att = vLightDir.w;
#endif
+ if (m_Shininess <= 1.0) {
+ specularFactor = 0.0; // should be one instruction on most cards ..
+ }
+
specularFactor *= diffuseFactor;
return vec2(diffuseFactor, specularFactor) * vec2(att);
|