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Updated shader (markdown)

reduz
2014-06-22 07:27:08 -07:00
parent e2ded77048
commit 82a43d22e8
1 changed files with 13 additions and 0 deletions
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13
shader.md

@@ -232,6 +232,19 @@ DIFFUSE = vec3(1,0,0) + vec(1,1,1)*mod(TIME,1.0);
``` ```
Standard Blinn Lighting Shader
```c
float NdotL = max(0.0,dot( NORMAL, LIGHT_DIR ));
vec3 half_vec = normalize(LIGHT_DIR + EYE_VEC);
float eye_light = max(dot(NORMAL, half_vec),0.0);
LIGHT = LIGHT_DIFFUSE * DIFFUSE * NdotL;
if (NdotL > 0.0) {
LIGHT+=LIGHT_SPECULAR * SPECULAR * pow( eye_light, SPECULAR_EXP );
};
```
### Notes ### Notes