21 lines
691 B
GLSL
21 lines
691 B
GLSL
void SetupMaterial( inout Material mat )
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{
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vec2 ccoord = vTexCoord.st-vec2(.5);
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if ( ccoord.y < 0. ) ccoord.x *= -1.;
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ccoord.y = abs(ccoord.y);
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vec3 pt = vec3(ccoord.x,ccoord.y-1.,ccoord.y);
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vec2 proj = pt.xy/pt.z;
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vec2 coord;
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vec3 col = vec3(0.);
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coord = proj*.142536+vec2(-.3,-1.)*timer*.0925436;
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col += getTexel(coord).rgb;
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coord = proj*.123234+vec2(0.,-1.)*timer*.092346;
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col += getTexel(coord).rgb;
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coord = proj*.145463+vec2(.3,-1.)*timer*.093242;
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col += getTexel(coord).rgb;
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col *= vec3(1.2,.4,.8);
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col += vec3(.9,.7,1.6)*pow(max(1.2-abs(ccoord.y)*2.4,0.),6.);
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col = clamp(col,vec3(0.),vec3(1.));
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mat.Base = vec4(col,1.);
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mat.Normal = ApplyNormalMap(vTexCoord.st);
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}
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