culturered_client/bin/Debug/ProjectDisplay/shader/fragment_shader.fs

#version 330 core

out vec4 FragColor;

in vec3 ourColor;
in vec2 TexCoord;

uniform float time;
uniform bool fusion;
uniform float alpha;
uniform sampler2D bgMap;
uniform sampler2D maskMap;
uniform sampler2D sourceMap;
uniform sampler2D textMap;
uniform sampler2D movieTextMap;
uniform sampler2D bgMapMask;
uniform sampler2D sourceAlphaMap;

vec3 rgb2hsl(vec3 color) {
    float h, s, l;
    float r = color.r;
    float g = color.g;
    float b = color.b;
    float Cmax = max(max(r, g), b);
    float Cmin = min(min(r, g), b);

    l = (Cmax + Cmin) / 2.0;
    if (Cmax == Cmin) {
        h = 0.0;
        s = 0.0;
    } else {
        float delta = Cmax - Cmin;
        s = (l > 0.5) ? delta / (2.0 - l * 2.0) : delta / (l * 2.0);

        if (r > g && r > b) {
            h = (g - b) / delta + ((g < b) ? 6.0 : 0.0);
        } else if (g > b) {
            h = (b - r) / delta + 2.0;
        } else {
            h = (r - g) / delta + 4.0;
        }
        h = h / 6.0;
    }
    return vec3(h, s, l);
}

float hue2rgb(float M1, float M2, float hue) {
    float c;
    if (hue < 0.0) {
        hue += 1.0;
    } else if (hue > 1.0) {
        hue -= 1.0;
    }
    
    if ((6.0 * hue) < 1.0) {
        c = (M1 + (M2 - M1) * hue * 6.0);
    } else if ((2.0 * hue) < 1.0) {
        c = M2;
    } else if ((3.0 * hue) < 2.0) {
        c = (M1 + (M2 - M1) * ((2.0/3.0) - hue) * 6.0);
    } else {
        c = M1;
    }
    return c;
}

vec3 hsl2rgb(vec3 hsl) {
    float M1, M2;
    float hue = hsl.x;
    float saturation = hsl.y;
    float lightness = hsl.z;
    vec3 color;
    if (saturation == 0.0) {
        color.r = lightness;
        color.g = lightness;
        color.b = lightness;
    } else {
        if (lightness < 0.5) {
            M2 = lightness * (1.0 + saturation);
        } else {
            M2 = lightness + saturation - lightness * saturation;
        }
        M1 = (2.0 * lightness - M2);
        color.r = hue2rgb(M1, M2, hue + (1.0/3.0));
        color.g = hue2rgb(M1, M2, hue);
        color.b = hue2rgb(M1, M2, hue - (1.0/3.0));
    }
    return color;
}

void main() {
    vec4 bgColor = texture2D( bgMap, TexCoord );
    vec4 bgMaskColor = texture2D( bgMapMask, TexCoord );
    vec4 movieColor =  texture2D( movieTextMap, TexCoord );
//    vec3 hsl = rgb2hsl(bgColor);
//    hsl.y *= 0.4;
//    bgColor = hsl2rgb(hsl);
    vec4 frgColor = vec4(1.0);
    if (fusion) {
        vec4 sourceColor = texture2D(sourceMap, TexCoord);
        vec4 sourceColorAlpha = texture2D(sourceAlphaMap, TexCoord);
        vec4 maskColor = texture2D(maskMap, TexCoord);
        vec4 textColor = texture2D(textMap, TexCoord);
        // sourceColor = sourceColor * (1 - maskColor);
        vec4 sourceBgMask = mix(bgMaskColor, sourceColor, sourceColorAlpha.a );
        float a = clamp(bgMaskColor.a * 10, 0.0, 1.0);
        sourceBgMask = sourceBgMask * maskColor * a;
        // vec4 maskLevel = level1 * maskColor;
        // // bgMaskColor.rgb = bgMaskColor.rgb * maskColor.rgb;
        // vec4 bgFrame = bgColor * (1 - clamp(ceil(bgMaskColor.a * 1.5), 0, 1));
        // float x = abs((TexCoord.x  - 0.5) * 2);
        // x = (1 - x * 2.3 + 0.5);
        // int s = int(sourceColor1.a) ^ int(sourceColor2.a);// +  mix(maskLevel, bgMaskColor, bgMaskColor.a * alpha);
        // float a = s * x;
        // vec4 sourceAplha = sourceColor * a  + sourceColor * (1 -s) ;
        // vec4 sourceMix = mix(bgColor, bgMaskColor, bgMaskColor.a * alpha);
        vec4 destAlpha = (1 - sourceColor.a) * maskColor;
        frgColor = mix(bgColor, sourceBgMask, maskColor * alpha);
        frgColor = mix(frgColor, sourceBgMask,  bgMaskColor * maskColor * alpha) * (1 - textColor * alpha);
       
        // float a = clamp(bgMaskColor.a * 10, 0.0, 1.0);
        // float x = abs((TexCoord.x  - 0.5) * 2);
        // float ssa = sa * (1 - clamp(x * 2.5, 0, 1));
        // sourceColor = sourceColor * a;// mix(bgMaskColor.rgb, sourceColor, a);
        // maskColor = maskColor * a;
        // vec3 sourceMix = mix(bgMaskColor.rgb, sourceColor, ssa);//, sourceColor * (1 - x  ) * maskColor ; // mix(sourceColor, maskColor,  maskColor);
        // sourceMix = sourceMix * (1 - clamp(x * 0.6, 0, 1)) ;

        // // bgColor = mix(bgColor, bgMaskColor.rgb, bgMaskColor.a * 0.9 * alpha);
        // // sourceMix = mix(bgColor, sourceMix, (1.5 - x) * maskColor * alpha + 0.3);//bgMaskColor.a * alpha);
        // float bsa = sa * (1 - x);
        // sourceMix = mix(bgColor, sourceMix,  maskColor  * alpha);//);
       
        // frgColor = vec4(sourceMix, 1.0) * ((1 - textColor * alpha) );//mix(textColor.rgb, , textColor.a);// (sourceMix * maskColor ) * alpha;
        // clamp(mix(bgColor, sourceMix, sourceColor.a * alpha) + textColor * alpha + networkTextColor, 0, 1); 
        // if (TexCoord.x <= 0.2 || TexCoord.s >= 0.8) {
        //     frgColor = bgColor;
        // } else {
        //     frgColor = clamp(mix(bgColor, sourceMix, maskColor * alpha) + textColor * alpha + networkTextColor, 0, 1);
        //     // clamp(mix(bgMix, sourceMix, maskColor * alpha) + textColor * alpha + networkTextColor, 0, 1);
        //     //mix (color, mix(sourceColor, maskColor,  invBaseColor), 1);
        // }
    } else {
        vec4 movieColor = texture2D(movieTextMap, TexCoord);
        frgColor = mix(bgColor, movieColor, movieColor.a);
    }
   
    FragColor =  frgColor;
}