Attachment 34371 Details for Bug 27266 – distglossbump.frag

distglossbump.frag

distglossbump.frag (text/plain), 1.09 KB, created by Sven Arvidsson on 2010-03-23 10:44:54 UTC

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Creator: Sven Arvidsson

Created: 2010-03-23 10:44:54 UTC

Size: 1.09 KB

patch

obsolete

>varying vec3 lightVec;
>varying vec3 viewVec;
>varying float distf;
>//uniform float specfactor;
>
>const float bright=0.5;
>const float specfactor=1.5;
>
>uniform sampler2D base;
>uniform sampler2D normalMap;
>uniform sampler2D glossMap;
>void main (void)
>{
>  vec2 uv = gl_TexCoord[0].st ;
>  vec4 base = texture2D(base, uv);
>  vec4 final_color = bright*base;
>  vec3 vVec = normalize(viewVec);
>  vec3 bump =
>     normalize(texture2D(normalMap, uv).xyz * 2.0 - 1.0);
>  vec3 R = reflect(-vVec, bump);
>  
>  {
>    vec3 lVec = normalize(lightVec);
>    float diffuse = max(dot(lVec, bump), 0.0);
>    vec4 vDiffuse =
>       gl_FrontLightProduct[0].diffuse *
>       diffuse * base;
>    final_color += vDiffuse;
>
>    float specular =
>      pow(clamp(dot(R, lVec), 0.0, 1.0),
>            gl_FrontMaterial.shininess);
>    //vec4 vSpecular =
>     // gl_FrontLightProduct[0].specular *
>      vec4 vSpecular = texture2D(glossMap,uv)*
>      specular *distf;
>    final_color += vSpecular*specfactor;
>  }
>  //final_color= gl_FrontLightProduct[0].ambient*base;
>  //final_color=gl_FrontLightProduct[0].ambient;
>  gl_FragColor = final_color;
>}

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Attachments on bug 27266: 34371

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