Initial commit

extracted/assets/soupapi/shaders/hand/balatro.fsh

@@ -0,0 +1,93 @@
+#version 330 core
+
+in vec2 uv;
+out vec4 outColor;
+
+uniform sampler2D ColorTexture;
+uniform sampler2D DepthTexture;
+uniform float time;
+uniform vec2 resolution;
+uniform vec3 color1; // Main Color
+uniform vec3 color2; // Color 2
+uniform vec3 color3; // Color 3
+uniform vec3 color4; // contrast/lighting params
+
+// Balatro-style effect configuration
+#define SPIN_ROTATION -2.0
+#define SPIN_SPEED 7.0
+#define OFFSET vec2(0.0)
+#define SPIN_AMOUNT 0.25
+#define PIXEL_FILTER 745.0
+#define SPIN_EASE 1.0
+#define PI 3.14159265359
+#define IS_ROTATE false
+
+vec4 effect(vec2 screenSize, vec2 screen_coords, float contrast, float lighting) {
+    float pixel_size = length(screenSize.xy) / PIXEL_FILTER;
+    vec2 effectUv = (floor(screen_coords.xy*(1./pixel_size))*pixel_size - 0.5*screenSize.xy)/length(screenSize.xy) - OFFSET;
+    float uv_len = length(effectUv);
+
+    float speed = (SPIN_ROTATION*SPIN_EASE*0.2);
+    if(IS_ROTATE){
+       speed = time * speed;
+    }
+    speed += 302.2;
+    float new_pixel_angle = atan(effectUv.y, effectUv.x) + speed - SPIN_EASE*20.*(1.*SPIN_AMOUNT*uv_len + (1. - 1.*SPIN_AMOUNT));
+    vec2 mid = (screenSize.xy/length(screenSize.xy))/2.;
+    effectUv = (vec2((uv_len * cos(new_pixel_angle) + mid.x), (uv_len * sin(new_pixel_angle) + mid.y)) - mid);
+
+    effectUv *= 30.;
+    speed = time*(SPIN_SPEED);
+    vec2 uv2 = vec2(effectUv.x+effectUv.y);
+
+    for(int i=0; i < 5; i++) {
+        uv2 += sin(max(effectUv.x, effectUv.y)) + effectUv;
+        effectUv  += 0.5*vec2(cos(5.1123314 + 0.353*uv2.y + speed*0.131121),sin(uv2.x - 0.113*speed));
+        effectUv  -= 1.0*cos(effectUv.x + effectUv.y) - 1.0*sin(effectUv.x*0.711 - effectUv.y);
+    }
+
+    float contrast_mod = (0.25*contrast + 0.5*SPIN_AMOUNT + 1.2);
+    float paint_res = min(2., max(0.,length(effectUv)*(0.035)*contrast_mod));
+    float c1p = max(0.,1. - contrast_mod*abs(1.-paint_res));
+    float c2p = max(0.,1. - contrast_mod*abs(paint_res));
+    float c3p = 1. - min(1., c1p + c2p);
+    float light = (lighting - 0.2)*max(c1p*5. - 4., 0.) + lighting*max(c2p*5. - 4., 0.);
+
+    vec4 colour1 = vec4(color1, 1.0);
+    vec4 colour2 = vec4(color2, 1.0);
+    vec4 colour3 = vec4(color3, 1.0);
+
+    return (0.3/contrast)*colour1 + (1. - 0.3/contrast)*(colour1*c1p + colour2*c2p + vec4(c3p*colour3.rgb, c3p*colour1.a)) + light;
+}
+
+void main() {
+    vec4 originalColor = texture(ColorTexture, uv);
+    vec2 texelSize = 1.0 / textureSize(DepthTexture, 0);
+
+    // Optimized depth-based masking - cross pattern
+    float centerDepth = texture(DepthTexture, uv).r;
+    float minDepth = centerDepth;
+
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(-texelSize.x, 0.0)).r);
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(texelSize.x, 0.0)).r);
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(0.0, -texelSize.y)).r);
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(0.0, texelSize.y)).r);
+
+    float mask = smoothstep(0.99, 0.98, minDepth);
+
+    if (mask < 0.01) {
+        discard;
+    }
+
+    // Extract contrast and lighting from color4
+    float contrast = color4.r * 10.0; // map 0-1 to 0-10
+    float lighting = color4.g; // 0-1
+
+    // Apply Balatro-style effect
+    vec4 effectColor = effect(resolution, uv * resolution, contrast, lighting);
+
+    // Mix original color with effect
+    vec4 finalHandColor = mix(originalColor, effectColor, 0.85);
+
+    outColor = vec4(finalHandColor.rgb, mask);
+}

extracted/assets/soupapi/shaders/hand/balatro.vsh

@@ -0,0 +1,10 @@
+#version 330 core
+
+layout(location = 0) in vec3 Position;
+
+out vec2 uv;
+
+void main() {
+    gl_Position = vec4(Position, 1.0);
+    uv = (Position.xy + 1.0) / 2.0;
+}

extracted/assets/soupapi/shaders/hand/blend.fsh

@@ -0,0 +1,98 @@
+#version 330 core
+
+in vec2 uv;
+out vec4 outColor;
+
+uniform sampler2D Shader1Texture;
+uniform sampler2D Shader2Texture;
+uniform sampler2D DepthTexture;
+uniform int blendMode; // 0=Mix, 1=Add, 2=Multiply, 3=Screen, 4=Overlay, 5=Difference
+uniform float blendIntensity;
+uniform float shader1Strength;
+uniform float shader2Strength;
+
+// Mix blend mode
+vec3 blendMix(vec3 base, vec3 blend, float intensity) {
+    return mix(base, blend, intensity);
+}
+
+// Add blend mode
+vec3 blendAdd(vec3 base, vec3 blend) {
+    return min(base + blend, vec3(1.0));
+}
+
+// Multiply blend mode
+vec3 blendMultiply(vec3 base, vec3 blend) {
+    return base * blend;
+}
+
+// Screen blend mode
+vec3 blendScreen(vec3 base, vec3 blend) {
+    return vec3(1.0) - (vec3(1.0) - base) * (vec3(1.0) - blend);
+}
+
+// Overlay blend mode
+vec3 blendOverlay(vec3 base, vec3 blend) {
+    vec3 result;
+    result.r = base.r < 0.5 ? (2.0 * base.r * blend.r) : (1.0 - 2.0 * (1.0 - base.r) * (1.0 - blend.r));
+    result.g = base.g < 0.5 ? (2.0 * base.g * blend.g) : (1.0 - 2.0 * (1.0 - base.g) * (1.0 - blend.g));
+    result.b = base.b < 0.5 ? (2.0 * base.b * blend.b) : (1.0 - 2.0 * (1.0 - base.b) * (1.0 - blend.b));
+    return result;
+}
+
+// Difference blend mode
+vec3 blendDifference(vec3 base, vec3 blend) {
+    return abs(base - blend);
+}
+
+void main() {
+    vec4 shader1Color = texture(Shader1Texture, uv);
+    vec4 shader2Color = texture(Shader2Texture, uv);
+
+    // Optimized depth mask - cross pattern
+    vec2 texelSize = 1.0 / textureSize(DepthTexture, 0);
+    float centerDepth = texture(DepthTexture, uv).r;
+    float minDepth = centerDepth;
+
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(-texelSize.x, 0.0)).r);
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(texelSize.x, 0.0)).r);
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(0.0, -texelSize.y)).r);
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(0.0, texelSize.y)).r);
+
+    float mask = smoothstep(0.99, 0.98, minDepth);
+
+    if (mask < 0.01) {
+        discard;
+    }
+
+    // Apply strength modifiers
+    vec3 color1 = shader1Color.rgb * shader1Strength;
+    vec3 color2 = shader2Color.rgb * shader2Strength;
+
+    // Apply blend mode
+    vec3 blendedColor;
+
+    if (blendMode == 0) {
+        // Mix
+        blendedColor = blendMix(color1, color2, blendIntensity);
+    } else if (blendMode == 1) {
+        // Add
+        blendedColor = mix(color1, blendAdd(color1, color2), blendIntensity);
+    } else if (blendMode == 2) {
+        // Multiply
+        blendedColor = mix(color1, blendMultiply(color1, color2), blendIntensity);
+    } else if (blendMode == 3) {
+        // Screen
+        blendedColor = mix(color1, blendScreen(color1, color2), blendIntensity);
+    } else if (blendMode == 4) {
+        // Overlay
+        blendedColor = mix(color1, blendOverlay(color1, color2), blendIntensity);
+    } else if (blendMode == 5) {
+        // Difference
+        blendedColor = mix(color1, blendDifference(color1, color2), blendIntensity);
+    } else {
+        blendedColor = color1;
+    }
+
+    outColor = vec4(blendedColor, mask);
+}

extracted/assets/soupapi/shaders/hand/blend.vsh

@@ -0,0 +1,10 @@
+#version 330 core
+
+layout(location = 0) in vec3 Position;
+
+out vec2 uv;
+
+void main() {
+    gl_Position = vec4(Position, 1.0);
+    uv = (Position.xy + 1.0) / 2.0;
+}

extracted/assets/soupapi/shaders/hand/chroma.fsh

@@ -0,0 +1,67 @@
+#version 330 core
+
+in vec2 uv;
+out vec4 outColor;
+
+uniform sampler2D ColorTexture;
+uniform sampler2D DepthTexture;
+uniform float time;
+uniform float chromaSpeed;
+uniform float chromaSaturation;
+uniform float chromaBrightness;
+
+// HSV to RGB conversion
+vec3 hsv2rgb(vec3 c) {
+    vec4 K = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);
+    vec3 p = abs(fract(c.xxx + K.xyz) * 6.0 - K.www);
+    return c.z * mix(K.xxx, clamp(p - K.xxx, 0.0, 1.0), c.y);
+}
+
+// Create rainbow effect
+vec3 createChromaEffect(vec2 coord, float t) {
+    // Combine vertical and horizontal gradients for more dynamic effect
+    float hue = fract(coord.y * 0.5 + coord.x * 0.3 + t * chromaSpeed);
+
+    // Add wave pattern for more visual interest
+    float wave = sin(coord.y * 10.0 + t * 3.0) * 0.05;
+    hue += wave;
+
+    // Convert HSV to RGB
+    vec3 chromaColor = hsv2rgb(vec3(hue, chromaSaturation, chromaBrightness));
+
+    return chromaColor;
+}
+
+void main() {
+    vec4 originalColor = texture(ColorTexture, uv);
+    vec2 texelSize = 1.0 / textureSize(DepthTexture, 0);
+
+    // Optimized depth-based masking - cross pattern
+    float centerDepth = texture(DepthTexture, uv).r;
+    float minDepth = centerDepth;
+
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(-texelSize.x, 0.0)).r);
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(texelSize.x, 0.0)).r);
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(0.0, -texelSize.y)).r);
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(0.0, texelSize.y)).r);
+
+    float mask = smoothstep(0.99, 0.98, minDepth);
+
+    if (mask < 0.01) {
+        discard;
+    }
+
+    // Create chroma effect
+    vec3 chromaColor = createChromaEffect(uv, time);
+
+    // Add slight pulsing to make it more alive
+    float pulse = 0.9 + sin(time * 4.0) * 0.1;
+    chromaColor *= pulse;
+
+    vec4 effectColor = vec4(chromaColor, 1.0);
+
+    // Mix original color with chroma effect
+    vec4 finalHandColor = mix(originalColor, effectColor, 0.85);
+
+    outColor = vec4(finalHandColor.rgb, mask);
+}

extracted/assets/soupapi/shaders/hand/chroma.vsh

@@ -0,0 +1,10 @@
+#version 330 core
+
+layout(location = 0) in vec3 Position;
+
+out vec2 uv;
+
+void main() {
+    gl_Position = vec4(Position, 1.0);
+    uv = (Position.xy + 1.0) / 2.0;
+}

extracted/assets/soupapi/shaders/hand/glass.fsh

@@ -0,0 +1,184 @@
+#version 330 core
+
+in vec2 uv;
+out vec4 outColor;
+
+uniform sampler2D ColorTexture;
+uniform sampler2D DepthTexture;
+uniform float time;
+uniform vec2 resolution;
+
+// Glass settings
+uniform float blurSize;
+uniform float quality;
+uniform float direction;
+uniform float refraction;
+uniform float brightness;
+uniform bool enableChromatic;
+uniform bool enableDistortion;
+uniform bool hideHand;
+
+// Background effect settings (when hand is hidden)
+uniform float backgroundBlur;
+
+#define PI 3.14159265
+
+// Optimized liquid glass blur - reduced samples
+vec4 liquidGlassBlur(sampler2D tex, vec2 uv, float dir, float qual, float size) {
+    vec2 radius = (size / resolution.y) / resolution;
+    vec4 color = texture(tex, uv);
+    float total = 1.0;
+
+    // Clamp quality and direction for performance
+    float optQual = min(qual, 6.0);  // Max 6 samples per direction
+    float optDir = min(dir, 8.0);    // Max 8 directions
+
+    float angleStep = PI / optDir;
+    float radiusStep = 1.0 / optQual;
+
+    for (float d = 0.0; d < PI; d += angleStep) {
+        vec2 direction = vec2(cos(d), sin(d));
+        for (float i = radiusStep; i <= 1.0; i += radiusStep) {
+            vec2 offset = direction * radius * i;
+            color += texture(tex, uv + offset);
+            total += 1.0;
+        }
+    }
+
+    return color / total;
+}
+
+// Optimized matte blur - reduced samples
+vec4 matteBlur(sampler2D tex, vec2 uv, float blurRadius) {
+    const float TAU = 6.28318530718;
+    vec2 radius = blurRadius / resolution.xy;
+    vec4 blur = texture(tex, uv);
+
+    float step = TAU / 8.0;  // 8 directions instead of 16
+
+    for (float d = 0.0; d < TAU; d += step) {
+        vec2 dir = vec2(cos(d), sin(d));
+        for (float i = 0.33; i <= 1.0; i += 0.33) {  // 3 samples instead of 5
+            blur += texture(tex, uv + dir * radius * i);
+        }
+    }
+
+    blur /= 25.0;  // 8 directions * 3 samples + 1 center = 25
+    return blur;
+}
+
+// Distortion pattern for glass effect
+vec2 glassDistortion(vec2 uv, float time, float strength) {
+    // Animated wave distortion
+    float wave1 = sin(uv.y * 10.0 + time * 2.0) * 0.01 * strength;
+    float wave2 = cos(uv.x * 8.0 - time * 1.5) * 0.01 * strength;
+
+    // Radial distortion from center
+    vec2 center = vec2(0.5, 0.5);
+    vec2 toCenter = uv - center;
+    float dist = length(toCenter);
+    vec2 radial = toCenter * sin(dist * 15.0 - time * 3.0) * 0.005 * strength;
+
+    return vec2(wave1 + radial.x, wave2 + radial.y);
+}
+
+void main() {
+    vec4 originalColor = texture(ColorTexture, uv);
+    vec2 texelSize = 1.0 / textureSize(DepthTexture, 0);
+
+    // Optimized depth-based masking - reduced from 9 to 5 samples (cross pattern)
+    float centerDepth = texture(DepthTexture, uv).r;
+    float minDepth = centerDepth;
+
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(-texelSize.x, 0.0)).r);
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(texelSize.x, 0.0)).r);
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(0.0, -texelSize.y)).r);
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(0.0, texelSize.y)).r);
+
+    float mask = smoothstep(0.99, 0.98, minDepth);
+
+    if (mask < 0.01) {
+        discard;
+    }
+
+    // Apply glass distortion (if enabled)
+    vec2 distortedUV = uv;
+    if (enableDistortion) {
+        distortedUV += glassDistortion(uv, time, refraction);
+    }
+
+    // Sample the hand texture with distortion applied
+    // Note: If hideHand is enabled, hand is not drawn to color buffer (only depth)
+    // via colorMask(false,false,false,false) in GameRendererMixin
+    vec4 handColor = texture(ColorTexture, distortedUV);
+
+    // Create glass effect
+    vec3 glassColor;
+
+    if (centerDepth < 0.99) {
+        // This is hand area
+        if (hideHand) {
+            // Hand is hidden - apply background effects
+            vec2 bgUV = uv;
+
+            // Apply background blur (use matte blur for frosted glass effect)
+            if (backgroundBlur > 0.1) {
+                glassColor = matteBlur(ColorTexture, bgUV, backgroundBlur).rgb;
+            } else {
+                glassColor = texture(ColorTexture, bgUV).rgb;
+            }
+
+            // Apply brightness
+            glassColor *= brightness;
+
+        } else {
+            // Hand is visible - apply glass effect to hand texture
+            glassColor = liquidGlassBlur(ColorTexture, distortedUV, direction, quality, blurSize).rgb;
+
+            // Add chromatic aberration for glass effect (if enabled)
+            if (enableChromatic) {
+                float aberration = 0.003 * refraction;
+                float r = liquidGlassBlur(ColorTexture, distortedUV + vec2(aberration, 0.0), direction, quality, blurSize * 0.5).r;
+                float b = liquidGlassBlur(ColorTexture, distortedUV - vec2(aberration, 0.0), direction, quality, blurSize * 0.5).b;
+                glassColor.r = r;
+                glassColor.b = b;
+            }
+
+            // Apply brightness to glass effect
+            glassColor *= brightness;
+        }
+    } else {
+        // Not hand area - just use original
+        glassColor = handColor.rgb;
+    }
+
+    // Optimized edge highlights - use cross pattern instead of 3x3
+    float edgeStrength = 0.0;
+    if (centerDepth < 0.99) {
+        float right = texture(DepthTexture, uv + vec2(texelSize.x, 0.0)).r;
+        float left = texture(DepthTexture, uv + vec2(-texelSize.x, 0.0)).r;
+        float top = texture(DepthTexture, uv + vec2(0.0, texelSize.y)).r;
+        float bottom = texture(DepthTexture, uv + vec2(0.0, -texelSize.y)).r;
+
+        if (right > 0.99) edgeStrength += 1.0;
+        if (left > 0.99) edgeStrength += 1.0;
+        if (top > 0.99) edgeStrength += 1.0;
+        if (bottom > 0.99) edgeStrength += 1.0;
+
+        edgeStrength = clamp(edgeStrength * 0.15, 0.0, 1.0);
+    }
+
+    // Add edge highlights
+    vec3 highlight = vec3(1.0) * edgeStrength * 0.3;
+    glassColor += highlight;
+
+    // Subtle reflection effect
+    float reflection = sin(time * 2.0 + uv.x * 20.0) * 0.5 + 0.5;
+    reflection *= sin(time * 1.5 + uv.y * 15.0) * 0.5 + 0.5;
+    glassColor += vec3(reflection * 0.1);
+
+    // Mix distorted hand texture with glass effect
+    vec3 finalColor = mix(handColor.rgb, glassColor, 0.7);
+
+    outColor = vec4(finalColor, mask);
+}

extracted/assets/soupapi/shaders/hand/glass.vsh

@@ -0,0 +1,10 @@
+#version 330 core
+
+layout(location = 0) in vec3 Position;
+
+out vec2 uv;
+
+void main() {
+    gl_Position = vec4(Position, 1.0);
+    uv = (Position.xy + 1.0) / 2.0;
+}

extracted/assets/soupapi/shaders/hand/glow.fsh

@@ -0,0 +1,103 @@
+#version 330 core
+
+in vec2 uv;
+out vec4 outColor;
+
+uniform sampler2D ColorTexture;
+uniform sampler2D DepthTexture;
+uniform float time;
+uniform vec2 resolution;
+
+// Glow settings
+uniform bool fillGlow;
+uniform float glowRadius;
+uniform float glowPower;
+uniform float glowDispersion;
+uniform vec3 glowColor;
+
+void main() {
+    vec4 originalColor = texture(ColorTexture, uv);
+    vec2 texelSize = 1.0 / textureSize(DepthTexture, 0);
+
+    // Optimized depth-based masking - cross pattern
+    float centerDepth = texture(DepthTexture, uv).r;
+    float minDepth = centerDepth;
+
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(-texelSize.x, 0.0)).r);
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(texelSize.x, 0.0)).r);
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(0.0, -texelSize.y)).r);
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(0.0, texelSize.y)).r);
+
+    float mask = smoothstep(0.99, 0.98, minDepth);
+
+    if (mask < 0.01) {
+        discard;
+    }
+
+    // Optimized edge detection and glow with limited dispersion
+    float edgeStrength = 0.0;
+    float outwardGlow = 0.0;
+
+    // Clamp dispersion to max 5 for performance (instead of 10)
+    int disperseRadius = min(int(glowDispersion), 5);
+
+    // Use optimized circular sampling pattern instead of full square
+    for (int ring = 1; ring <= disperseRadius; ring++) {
+        float angle = 0.0;
+        float angleStep = 0.785398; // 45 degrees in radians (8 directions)
+
+        for (int i = 0; i < 8; i++) {
+            vec2 offset = vec2(cos(angle), sin(angle)) * float(ring) * texelSize;
+            float neighborDepth = texture(DepthTexture, uv + offset).r;
+
+            float dist = float(ring);
+
+            // Edge detection
+            if (neighborDepth > 0.99 && centerDepth < 0.99) {
+                edgeStrength += (1.0 / (dist + 0.1));
+            }
+
+            // Outward glow
+            if (centerDepth > 0.99 && neighborDepth < 0.99) {
+                float falloff = 1.0 - (dist / float(disperseRadius));
+                falloff = pow(falloff, 2.5);
+                outwardGlow += falloff * 0.2;
+            }
+
+            angle += angleStep;
+        }
+    }
+
+    // Normalize edge strength
+    edgeStrength = clamp(edgeStrength * 0.15, 0.0, 1.0);
+    outwardGlow = clamp(outwardGlow, 0.0, 1.0);
+
+    // Create animated glow effect with brighter pulse
+    float pulse = 0.9 + sin(time * 2.0) * 0.1;
+
+    vec3 finalColor;
+
+    // Apply outward glow effect (for background pixels near hands)
+    if (centerDepth > 0.99 && outwardGlow > 0.01) {
+        // We're in background but near a hand - render glow
+        vec3 dispersedGlow = glowColor * outwardGlow * glowPower * pulse * glowRadius * 10.0;
+        outColor = vec4(dispersedGlow, outwardGlow * 0.8);
+        return;
+    }
+
+    // For hand pixels
+    if (fillGlow) {
+        // Fill mode: apply glow color to entire hand with edge enhancement
+        vec3 handGlow = glowColor * (glowRadius * 10.0); // glowRadius controls intensity
+        vec3 edgeGlow = glowColor * edgeStrength * glowPower * pulse * 2.5;
+
+        finalColor = mix(originalColor.rgb, handGlow + edgeGlow, 0.75);
+    } else {
+        // Outline mode: only glow on edges
+        vec3 edgeGlow = glowColor * edgeStrength * glowPower * pulse * glowRadius * 25.0; // glowRadius controls intensity
+
+        finalColor = originalColor.rgb + edgeGlow;
+    }
+
+    outColor = vec4(finalColor, mask);
+}

extracted/assets/soupapi/shaders/hand/glow.vsh

@@ -0,0 +1,10 @@
+#version 330 core
+
+layout(location = 0) in vec3 Position;
+
+out vec2 uv;
+
+void main() {
+    gl_Position = vec4(Position, 1.0);
+    uv = (Position.xy + 1.0) / 2.0;
+}

extracted/assets/soupapi/shaders/hand/invert.fsh

@@ -0,0 +1,140 @@
+#version 330 core
+
+in vec2 uv;
+out vec4 outColor;
+
+uniform sampler2D ColorTexture;
+uniform sampler2D DepthTexture;
+uniform float time;
+uniform vec2 resolution;
+
+// Invert settings
+uniform bool hideHand;
+uniform float invertIntensity;
+uniform bool invertHue;
+uniform bool invertSaturation;
+uniform bool invertBrightness;
+uniform float edgeGlow;
+uniform vec3 glowColor;
+
+// RGB to HSV conversion
+vec3 rgb2hsv(vec3 c) {
+    vec4 K = vec4(0.0, -1.0 / 3.0, 2.0 / 3.0, -1.0);
+    vec4 p = mix(vec4(c.bg, K.wz), vec4(c.gb, K.xy), step(c.b, c.g));
+    vec4 q = mix(vec4(p.xyw, c.r), vec4(c.r, p.yzx), step(p.x, c.r));
+
+    float d = q.x - min(q.w, q.y);
+    float e = 1.0e-10;
+    return vec3(abs(q.z + (q.w - q.y) / (6.0 * d + e)), d / (q.x + e), q.x);
+}
+
+// HSV to RGB conversion
+vec3 hsv2rgb(vec3 c) {
+    vec4 K = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);
+    vec3 p = abs(fract(c.xxx + K.xyz) * 6.0 - K.www);
+    return c.z * mix(K.xxx, clamp(p - K.xxx, 0.0, 1.0), c.y);
+}
+
+void main() {
+    vec4 originalColor = texture(ColorTexture, uv);
+    vec2 texelSize = 1.0 / textureSize(DepthTexture, 0);
+
+    // Optimized depth-based masking - cross pattern
+    float centerDepth = texture(DepthTexture, uv).r;
+    float minDepth = centerDepth;
+
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(-texelSize.x, 0.0)).r);
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(texelSize.x, 0.0)).r);
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(0.0, -texelSize.y)).r);
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(0.0, texelSize.y)).r);
+
+    float mask = smoothstep(0.99, 0.98, minDepth);
+
+    if (mask < 0.01) {
+        discard;
+    }
+
+    vec3 finalColor;
+
+    if (centerDepth < 0.99) {
+        // This is hand area
+        if (hideHand) {
+            // Hand is hidden - apply invert to background
+            vec3 bgColor = originalColor.rgb;
+
+            if (invertHue || invertSaturation || invertBrightness) {
+                // Advanced invert using HSV
+                vec3 hsv = rgb2hsv(bgColor);
+
+                if (invertHue) {
+                    hsv.x = fract(hsv.x + 0.5); // Shift hue by 180 degrees
+                }
+                if (invertSaturation) {
+                    hsv.y = 1.0 - hsv.y; // Invert saturation
+                }
+                if (invertBrightness) {
+                    hsv.z = 1.0 - hsv.z; // Invert brightness
+                }
+
+                finalColor = mix(bgColor, hsv2rgb(hsv), invertIntensity);
+            } else {
+                // Simple RGB invert
+                vec3 inverted = vec3(1.0) - bgColor;
+                finalColor = mix(bgColor, inverted, invertIntensity);
+            }
+
+        } else {
+            // Hand is visible - invert the hand texture
+            vec3 handColor = originalColor.rgb;
+
+            if (invertHue || invertSaturation || invertBrightness) {
+                // Advanced invert using HSV
+                vec3 hsv = rgb2hsv(handColor);
+
+                if (invertHue) {
+                    hsv.x = fract(hsv.x + 0.5);
+                }
+                if (invertSaturation) {
+                    hsv.y = 1.0 - hsv.y;
+                }
+                if (invertBrightness) {
+                    hsv.z = 1.0 - hsv.z;
+                }
+
+                finalColor = mix(handColor, hsv2rgb(hsv), invertIntensity);
+            } else {
+                // Simple RGB invert
+                vec3 inverted = vec3(1.0) - handColor;
+                finalColor = mix(handColor, inverted, invertIntensity);
+            }
+        }
+    } else {
+        // Not hand area - just use original
+        finalColor = originalColor.rgb;
+    }
+
+    // Add edge glow if enabled
+    if (edgeGlow > 0.01 && centerDepth < 0.99) {
+        float edgeStrength = 0.0;
+
+        float right = texture(DepthTexture, uv + vec2(texelSize.x, 0.0)).r;
+        float left = texture(DepthTexture, uv + vec2(-texelSize.x, 0.0)).r;
+        float top = texture(DepthTexture, uv + vec2(0.0, texelSize.y)).r;
+        float bottom = texture(DepthTexture, uv + vec2(0.0, -texelSize.y)).r;
+
+        if (right > 0.99) edgeStrength += 1.0;
+        if (left > 0.99) edgeStrength += 1.0;
+        if (top > 0.99) edgeStrength += 1.0;
+        if (bottom > 0.99) edgeStrength += 1.0;
+
+        edgeStrength = clamp(edgeStrength * 0.25, 0.0, 1.0);
+
+        // Pulsing effect
+        float pulse = 0.8 + sin(time * 3.0) * 0.2;
+        vec3 glow = glowColor * edgeStrength * edgeGlow * pulse;
+
+        finalColor += glow;
+    }
+
+    outColor = vec4(finalColor, mask);
+}

extracted/assets/soupapi/shaders/hand/invert.vsh

@@ -0,0 +1,10 @@
+#version 330 core
+
+layout(location = 0) in vec3 Position;
+
+out vec2 uv;
+
+void main() {
+    gl_Position = vec4(Position, 1.0);
+    uv = (Position.xy + 1.0) / 2.0;
+}

extracted/assets/soupapi/shaders/hand/smoke.fsh

@@ -0,0 +1,50 @@
+#version 330 core
+
+in vec2 uv;
+out vec4 outColor;
+
+uniform sampler2D ColorTexture;
+uniform sampler2D DepthTexture;
+uniform float time;
+uniform vec2 resolution;
+uniform vec3 smokeColor;
+uniform float smokeIntensity;
+
+void main() {
+    vec4 originalColor = texture(ColorTexture, uv);
+    vec2 texelSize = 1.0 / textureSize(DepthTexture, 0);
+
+    // Optimized depth-based masking - cross pattern
+    float centerDepth = texture(DepthTexture, uv).r;
+    float minDepth = centerDepth;
+
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(-texelSize.x, 0.0)).r);
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(texelSize.x, 0.0)).r);
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(0.0, -texelSize.y)).r);
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(0.0, texelSize.y)).r);
+
+    float mask = smoothstep(0.99, 0.98, minDepth);
+
+    if (mask < 0.01) {
+        discard;
+    }
+
+    // Optimized smoke effect - reduced iterations from 10 to 6
+    vec2 smokeUv = (2.0 * uv - 1.0) * resolution.y / min(resolution.x, resolution.y);
+
+    for(float i = 1.0; i < 7.0; i++){
+        smokeUv.x += 0.6 / i * cos(i * 2.5 * smokeUv.y + time);
+        smokeUv.y += 0.6 / i * cos(i * 1.5 * smokeUv.x + time);
+    }
+
+    // Create smoke pattern
+    float smokePattern = 0.1 / abs(sin(time - smokeUv.y - smokeUv.x));
+    vec3 col = smokeColor * smokePattern * smokeIntensity;
+
+    vec4 effectColor = vec4(col, 1.0);
+
+    // Mix original color with smoke effect
+    vec4 finalHandColor = mix(originalColor, effectColor, 0.85);
+
+    outColor = vec4(finalHandColor.rgb, mask);
+}

extracted/assets/soupapi/shaders/hand/smoke.vsh

@@ -0,0 +1,10 @@
+#version 330 core
+
+layout(location = 0) in vec3 Position;
+
+out vec2 uv;
+
+void main() {
+    gl_Position = vec4(Position, 1.0);
+    uv = (Position.xy + 1.0) / 2.0;
+}

extracted/assets/soupapi/shaders/hand/snow.fsh

@@ -0,0 +1,175 @@
+#version 330 core
+
+in vec2 uv;
+out vec4 outColor;
+
+uniform sampler2D ColorTexture;
+uniform sampler2D DepthTexture;
+uniform float time;
+uniform vec2 resolution;
+uniform vec3 snowColor;
+uniform float snowIntensity;
+uniform float snowSpeed;
+
+#define pi 3.14159265359
+
+// Optimized snow parameters - reduced from 500 to 150 flakes
+const int nbFlakes = 150;
+const vec3 flakedomain = vec3(2.5, 3.0, 2.5);
+const float flakeMinSpeed = 0.8;
+const float flakeMaxSpeed = 2.0;
+const float flakeMinSinVariation = 0.015;
+const float flakeMaxSinVariation = 0.035;
+const float flakeMinFreq = 3.0;
+const float flakeMaxFreq = 8.0;
+const vec2 flakeWindFact = vec2(0.25, 0.05);
+
+// Star parameters
+const float starNbBranches = 6.0;
+const float starPow = 1.5;
+const float starStrength = 1.0;
+
+vec2 rotateVec(vec2 vect, float angle) {
+    vec2 rv;
+    rv.x = vect.x * cos(angle) - vect.y * sin(angle);
+    rv.y = vect.x * sin(angle) + vect.y * cos(angle);
+    return rv;
+}
+
+// 1D hash function
+float hash(float n) {
+    return fract(sin(n) * 753.5453123);
+}
+
+float rand(float minVal, float maxVal, float seed) {
+    return minVal + (maxVal - minVal) * hash(seed);
+}
+
+vec3 getFlakePosition(int flakeNr, float t) {
+    float fn = float(flakeNr);
+    float s = rand(flakeMinSpeed, flakeMaxSpeed, fn * 348.0 + 173.0) * snowSpeed;
+    float posY = mod(-(t + 15.0 * hash(fn * 1613.0 + 1354.0)) * s, flakedomain.y * 2.0) - flakedomain.y;
+    float posX = rand(-flakedomain.x, flakedomain.x, fn * 743.0 + 514.0) + posY * flakeWindFact.x;
+    float posZ = rand(-flakedomain.z, flakedomain.z, fn * 284.0 + 483.0) + posY * flakeWindFact.y;
+
+    // Sin movement
+    float sinvar = rand(flakeMinSinVariation, flakeMaxSinVariation, fn * 842.0 + 951.0);
+    float sinfreq = rand(flakeMinFreq, flakeMaxFreq, fn * 348.0 + 173.0);
+    float dd = hash(fn * 235.0 + 934.0);
+    posX += sinvar * sin(t * sinfreq) * dd;
+    posZ += sinvar * sin(t * sinfreq) * sqrt(1.0 - dd * dd);
+
+    return vec3(posX, posY, posZ);
+}
+
+float nppow(float x, float p) {
+    return sign(x) * pow(abs(x), p);
+}
+
+float getSnowProfile(float val, float dist, vec3 fpos, vec3 ray, vec3 campos, int flakeNr) {
+    float val2 = -log(1.0 - val);
+
+    // Star flakes - 3D to 2D projection for star shape
+    if (dist < 1.5) {
+        vec3 v3 = (fpos - campos) - dot((fpos - campos), ray) * ray;
+        vec3 vx = vec3(1.0, 0.0, 0.0);
+        vx.xy = rotateVec(vx.xy, 2.0 * float(flakeNr) * 152.5 + time * 0.4);
+        vx = normalize(vx - dot(vx, ray) * ray);
+        vec3 vy = vec3(ray.y * vx.z - ray.z * vx.y, ray.z * vx.x - ray.x * vx.z, ray.x * vx.y - ray.y * vx.x);
+
+        float a = atan(dot(v3, vx), dot(v3, vy));
+
+        float spp = 1.0 + starStrength * nppow(sin(a * starNbBranches), starPow);
+        val2 += 1.3 * spp * pow(smoothstep(1.6, 0.1, dist), 2.0);
+    }
+
+    float delta = 1.5 - 0.9 / pow(dist + 1.0, 0.3);
+    float midpoint = 10.0 / pow(dist + 0.1, 0.3);
+    float pr = smoothstep(midpoint - delta * 0.5, midpoint + delta * 0.5, val2);
+
+    float d = 1.0 - pow(abs(1.0 - 2.0 * pr), 2.0);
+    float f = 1.3 / pow(dist + 0.8, 2.5);
+
+    // Diffraction effect
+    if (val2 < 8.0) {
+        pr += 32.0 * pow(f, 1.5) * max(0.0, dist - 2.0) * d * (0.5 + sin(val2 * 230.0 / (3.8 + dist) - midpoint * 90.0) * 0.5);
+    }
+
+    return pr * f;
+}
+
+vec3 getFlakes(vec3 ray, vec3 campos) {
+    vec3 rc1 = vec3(0.0);
+    vec3 rc2 = vec3(0.0);
+    vec3 fpos;
+    float lp;
+
+    for (int l = 0; l < nbFlakes; l++) {
+        fpos = getFlakePosition(l, time);
+
+        float val = max(0.0, dot(ray, normalize(fpos - campos)));
+        if (val > 0.996) {
+            vec3 camtarget = vec3(0.0, 0.0, 0.0);
+            float dist1 = distance(camtarget, fpos);
+            float dist2 = distance(campos, fpos);
+            float dist = max(5.2 * pow(dist1 / dist2, 1.7), 0.32);
+            lp = getSnowProfile(val, dist, fpos, ray, campos, l);
+
+            // Fog
+            const float fogdens = 0.08;
+            lp *= clamp(exp(-pow(fogdens * dist2, 2.0)), 0.0, 1.0);
+
+            // Flakes appear progressively
+            lp *= smoothstep(-flakedomain.y, -flakedomain.y * 0.75, fpos.y);
+            lp *= smoothstep(flakedomain.y, flakedomain.y * 0.75, fpos.y);
+
+            rc1 += clamp(normalize(mix(snowColor, vec3(1.0), 0.55 * lp)) * lp, 0.0, 1.0);
+            rc2 = max(rc2, clamp(normalize(mix(snowColor, vec3(1.0), 0.55 * lp)) * lp, 0.0, 1.0));
+        }
+    }
+    return mix(rc1, rc2, 0.7);
+}
+
+vec3 getCameraRayDir(vec2 vWindow) {
+    float fov = 3.8;
+    vec3 vForward = normalize(vec3(0.0, 0.0, -1.0));
+    vec3 vRight = normalize(cross(vec3(0.0, 1.0, 0.0), vForward));
+    vec3 vUp = normalize(cross(vForward, vRight));
+
+    return normalize(vWindow.x * vRight + vWindow.y * vUp + vForward * fov);
+}
+
+void main() {
+    vec4 originalColor = texture(ColorTexture, uv);
+    vec2 texelSize = 1.0 / textureSize(DepthTexture, 0);
+
+    // Optimized depth-based masking - cross pattern
+    float centerDepth = texture(DepthTexture, uv).r;
+    float minDepth = centerDepth;
+
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(-texelSize.x, 0.0)).r);
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(texelSize.x, 0.0)).r);
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(0.0, -texelSize.y)).r);
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(0.0, texelSize.y)).r);
+
+    float mask = smoothstep(0.99, 0.98, minDepth);
+
+    if (mask < 0.01) {
+        discard;
+    }
+
+    // Setup camera and ray
+    vec2 screenUv = uv * 2.0 - 1.0;
+    screenUv.x *= resolution.x / resolution.y;
+    vec3 ray = getCameraRayDir(screenUv);
+    vec3 campos = vec3(0.0, 0.0, 3.5);
+
+    // Get snow flakes
+    vec3 flakes = getFlakes(ray, campos);
+    flakes *= snowIntensity * 1.8;
+
+    // Mix with original color
+    vec3 finalColor = originalColor.rgb + flakes;
+
+    outColor = vec4(finalColor, mask);
+}

extracted/assets/soupapi/shaders/hand/snow.vsh

@@ -0,0 +1,10 @@
+#version 330 core
+
+layout(location = 0) in vec3 Position;
+
+out vec2 uv;
+
+void main() {
+    gl_Position = vec4(Position, 1.0);
+    uv = (Position.xy + 1.0) / 2.0;
+}

extracted/assets/soupapi/shaders/hand/solid.fsh

@@ -0,0 +1,51 @@
+#version 330 core
+
+in vec2 uv;
+out vec4 outColor;
+
+uniform sampler2D ColorTexture;
+uniform sampler2D DepthTexture;
+uniform float time;
+uniform vec3 customColor1;
+uniform vec3 customColor2;
+
+uniform float effectAlpha;
+
+vec3 createVerticalGradient(vec2 coord, vec3 color1, vec3 color2, float t) {
+    float factor = coord.y + t;
+
+    factor = sin(factor * 3.14159 * 2.0) * 0.5 + 0.5;
+
+    return mix(color1, color2, factor);
+}
+
+void main() {
+    vec4 originalColor = texture(ColorTexture, uv);
+    vec2 texelSize = 1.0 / textureSize(DepthTexture, 0);
+
+    // Optimized depth-based masking - cross pattern
+    float centerDepth = texture(DepthTexture, uv).r;
+    float minDepth = centerDepth;
+
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(-texelSize.x, 0.0)).r);
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(texelSize.x, 0.0)).r);
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(0.0, -texelSize.y)).r);
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(0.0, texelSize.y)).r);
+
+    float mask = smoothstep(0.99, 0.98, minDepth);
+
+    if (mask < 0.01) {
+        discard;
+    }
+
+    vec3 gradientColor = createVerticalGradient(uv, customColor1, customColor2, time);
+
+    float brightness = 0.85 + sin(time * 6.28318) * 0.15;
+    gradientColor *= brightness;
+
+    vec4 effectColor = vec4(gradientColor, 1.0);
+
+    vec4 finalHandColor = mix(originalColor, effectColor, effectAlpha);
+
+    outColor = vec4(finalHandColor.rgb, mask);
+}

extracted/assets/soupapi/shaders/hand/solid.vsh

@@ -0,0 +1,10 @@
+#version 330 core
+
+layout(location = 0) in vec3 Position;
+
+out vec2 uv;
+
+void main() {
+    gl_Position = vec4(Position, 1.0);
+    uv = (Position.xy + 1.0) / 2.0;
+}

extracted/assets/soupapi/shaders/hand/stripes.fsh

@@ -0,0 +1,50 @@
+#version 330 core
+
+in vec2 uv;
+out vec4 outColor;
+
+uniform sampler2D ColorTexture;
+uniform sampler2D DepthTexture;
+uniform float time;
+uniform vec2 resolution;
+uniform vec3 stripesColor1;
+uniform vec3 stripesColor2;
+uniform float stripesWidth;
+uniform float stripesSpeed;
+
+void main() {
+    vec4 originalColor = texture(ColorTexture, uv);
+    vec2 texelSize = 1.0 / textureSize(DepthTexture, 0);
+
+    // Optimized depth-based masking - cross pattern
+    float centerDepth = texture(DepthTexture, uv).r;
+    float minDepth = centerDepth;
+
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(-texelSize.x, 0.0)).r);
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(texelSize.x, 0.0)).r);
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(0.0, -texelSize.y)).r);
+    minDepth = min(minDepth, texture(DepthTexture, uv + vec2(0.0, texelSize.y)).r);
+
+    float mask = smoothstep(0.99, 0.98, minDepth);
+
+    if (mask < 0.01) {
+        discard;
+    }
+
+    // Create diagonal stripes effect
+    vec2 effectUv = uv;
+    effectUv.x *= resolution.x / resolution.y;
+
+    float diagonal = (effectUv.x + effectUv.y + time * stripesSpeed) / stripesWidth;
+
+    float pattern = mod(floor(diagonal), 2.0);
+
+    vec3 col = mix(stripesColor1, stripesColor2, pattern);
+
+    vec4 effectColor = vec4(col, 1.0);
+
+    // Mix original color with stripes effect
+    vec4 finalHandColor = mix(originalColor, effectColor, 0.85);
+
+    outColor = vec4(finalHandColor.rgb, mask);
+}

extracted/assets/soupapi/shaders/hand/stripes.vsh

@@ -0,0 +1,10 @@
+#version 330 core
+
+layout(location = 0) in vec3 Position;
+
+out vec2 uv;
+
+void main() {
+    gl_Position = vec4(Position, 1.0);
+    uv = (Position.xy + 1.0) / 2.0;
+}