Initial commit

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);
+}