tibia-client/modules/game_shaders/outfit.frag

63 lines
1.6 KiB
GLSL

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