63 lines
1.6 KiB
GLSL
63 lines
1.6 KiB
GLSL
uniform float opacity; // painter opacity
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uniform vec4 color; // painter color
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uniform float time; // time in seconds since shader linkage
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uniform sampler2D texture; // outfit texture
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varying vec2 textureCoords; // outfit texture coords
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uniform sampler2D maskTexture; // outfit color mask
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uniform vec4 headColor;
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uniform vec4 bodyColor;
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uniform vec4 legsColor;
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uniform vec4 feetColor;
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vec4 calcOutfitPixel()
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{
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vec4 pixel = texture2D(texture, textureCoords);
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vec4 maskColor = texture2D(maskTexture, textureCoords);
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vec4 outColor = vec4(1.0, 1.0, 1.0, 1.0);
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if(maskColor.r > 0.1 && maskColor.g > 0.1)
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outColor = headColor;
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else if(maskColor.r > 0.1)
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outColor = bodyColor;
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else if(maskColor.g > 0.1)
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outColor = legsColor;
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else if(maskColor.b > 0.1)
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outColor = feetColor;
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return pixel * outColor;
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}
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/*
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// optimized to handle antialising
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vec4 calcOutfitPixel()
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{
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vec4 pixel = texture2D(texture, textureCoords);
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vec4 maskColor = texture2D(maskTexture, textureCoords);
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const vec4 white = vec4(1,1,1,1);
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float headFactor = 0.0;
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if(maskColor.r > 0.1 && maskColor.g > 0.1) {
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headFactor = min(maskColor.r, maskColor.g);
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maskColor.r -= headFactor;
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maskColor.g -= headFactor;
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}
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float tot = headFactor + maskColor.r + maskColor.g + maskColor.b;
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vec4 outColor = headFactor * headColor + bodyColor * maskColor.r + legsColor * maskColor.g + feetColor * maskColor.b;
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if(tot < 1.0)
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outColor += white * (1.0 - tot);
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outColor.a = 1.0;
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return pixel * outColor;
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}
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*/
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void main()
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{
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gl_FragColor = calcOutfitPixel() * color * opacity;
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}
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