fedora

fedora/.config/quickshell/noctalia-shell/Shaders/frag/appicon_colorize.frag

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+#version 450
+layout(location = 0) in vec2 qt_TexCoord0;
+layout(location = 0) out vec4 fragColor;
+layout(binding = 1) uniform sampler2D source;
+layout(std140, binding = 0) uniform buf {
+    mat4 qt_Matrix;
+    float qt_Opacity;
+    vec4 targetColor;
+    float colorizeMode; // 0.0 = dock mode (grayscale), 1.0 = tray mode (intensity), 2.0 = distro mode (luminance with better contrast)
+} ubuf;
+
+void main() {
+    vec4 tex = texture(source, qt_TexCoord0);
+    
+    float intensity;
+    
+    if (ubuf.colorizeMode < 0.5) {
+        // Dock mode: Convert to grayscale using proper luminance weights
+        intensity = dot(tex.rgb, vec3(0.299, 0.587, 0.114));
+    } else if (ubuf.colorizeMode < 1.5) {
+        // Tray mode: Use the maximum RGB channel value as intensity
+        intensity = max(max(tex.r, tex.g), tex.b);
+        
+        // Normalize intensity to make all icons more uniform
+        intensity = smoothstep(0.1, 0.9, intensity);
+    } else {
+    // Distro mode: Brightness boost with proper alpha handling
+    float maxChannel = max(max(tex.r, tex.g), tex.b);
+    
+    intensity = maxChannel * 1.5;
+    intensity = min(intensity, 1.0);
+    intensity = intensity * 0.7 + 0.3;
+    
+    intensity = intensity * tex.a;
+    
+    fragColor = vec4(ubuf.targetColor.rgb * intensity, tex.a) * ubuf.qt_Opacity;
+}
+    
+    fragColor = vec4(ubuf.targetColor.rgb * intensity, tex.a) * ubuf.qt_Opacity;
+}

fedora/.config/quickshell/noctalia-shell/Shaders/frag/color_picker.frag

@@ -0,0 +1,59 @@
+#version 450
+
+layout(location = 0) in vec2 qt_TexCoord0;
+layout(location = 0) out vec4 fragColor;
+
+layout(std140, binding = 0) uniform buf
+{
+    mat4 qt_Matrix;
+    vec4 params; // x=opacity, y=fixedVal, z=mode, w=padding
+};
+
+// Compatibility function for GLSL ES to avoid % operator issues
+int mod_compat(float a, float b) {
+    return int(a - floor(a / b) * b);
+}
+
+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()
+{
+    float x = qt_TexCoord0.x;
+    float y = 1.0 - qt_TexCoord0.y; // Flip Y direction
+
+    // Unpack vector
+    float opacity = params.x;
+    float fixedVal = params.y;
+    float mode = params.z + 0.1; // +0.1 safely handles float rounding
+
+    // Build permutation matrices for swizzling
+    vec3 base = vec3(x, y, fixedVal);
+
+    // Determine Mode Logic
+    // 0: (Red/Hue) 1: (Green/Sat) 2: (Blue/Val)
+    int perm = mod_compat(mode, 3.0);
+
+    float isHSV = step(3.0, mode);
+
+    // Branchless Selection
+    vec3 mask = vec3(
+        float(perm == 0),
+        float(perm == 1),
+        float(perm == 2));
+
+    // Swizzle fo shizzle
+    // If perm 0: base.zxy -> (fixedVal, x, y)
+    // If perm 1: base.xzy -> (x, fixedVal, y)
+    // If perm 2: base.xyz -> (x, y, fixedVal)
+    vec3 rgb_base = (base.zxy * mask.x) + (base.xzy * mask.y) + (base.xyz * mask.z);
+
+    // Final mix
+    vec3 finalColor = mix(rgb_base, hsv2rgb(rgb_base), isHSV);
+
+    fragColor = vec4(finalColor, 1.0) * opacity;
+}

fedora/.config/quickshell/noctalia-shell/Shaders/frag/graph.frag

@@ -0,0 +1,147 @@
+#version 450
+
+layout(location = 0) in vec2 qt_TexCoord0;
+layout(location = 0) out vec4 fragColor;
+
+layout(binding = 1) uniform sampler2D dataSource;
+
+layout(std140, binding = 0) uniform buf {
+  mat4 qt_Matrix;
+  float qt_Opacity;
+  vec4 lineColor1;
+  vec4 lineColor2;
+  float count1;
+  float count2;
+  float scroll1;
+  float scroll2;
+  float lineWidth;
+  float graphFillOpacity;
+  float texWidth;
+  float resY;
+  float aaSize;
+};
+
+// Sample normalized value from data texture
+// channel 0 = primary (R), channel 1 = secondary (G)
+float fetchData(float idx, int ch) {
+  float i = clamp(idx, 0.0, texWidth - 1.0);
+  float u = (floor(i) + 0.5) / texWidth;
+  vec4 t = texture(dataSource, vec2(u, 0.5));
+  return ch == 0 ? t.r : t.g;
+}
+
+// Cubic Hermite interpolation with reduced tangent scale for smooth curves
+float cubicHermite(float y0, float y1, float y2, float y3, float t) {
+  float m1 = (y2 - y0) * 0.25;
+  float m2 = (y3 - y1) * 0.25;
+  float t2 = t * t;
+  float t3 = t2 * t;
+  return (2.0 * t3 - 3.0 * t2 + 1.0) * y1
+       + (t3 - 2.0 * t2 + t) * m1
+       + (-2.0 * t3 + 3.0 * t2) * y2
+       + (t3 - t2) * m2;
+}
+
+// Evaluate curve at fractional data index
+float evalCurve(float dataIdx, int ch) {
+  float i = floor(dataIdx);
+  float t = dataIdx - i;
+  return cubicHermite(
+    fetchData(i - 1.0, ch),
+    fetchData(i, ch),
+    fetchData(i + 1.0, ch),
+    fetchData(i + 2.0, ch),
+    t
+  );
+}
+
+// Squared distance from point p to line segment a→b
+float segDistSq(vec2 p, vec2 a, vec2 b) {
+  vec2 ab = b - a;
+  float len2 = dot(ab, ab);
+  float t = len2 > 0.0 ? clamp(dot(p - a, ab) / len2, 0.0, 1.0) : 0.0;
+  vec2 proj = a + t * ab;
+  vec2 d = p - proj;
+  return dot(d, d);
+}
+
+// Minimum distance from fragment to curve via multi-segment sampling.
+// Samples the curve at 9 half-pixel-spaced x-positions (±2px neighborhood)
+// and returns the minimum distance to the 8 line segments between them.
+float curveDistance(float dataIdx, float pixStep, float normY, int ch) {
+  vec2 frag = vec2(0.0, normY * resY);
+
+  float px = -2.0;
+  float py = evalCurve(dataIdx - 2.0 * pixStep, ch) * resY;
+  vec2 d0 = frag - vec2(px, py);
+  float best = dot(d0, d0);
+
+  for (int i = 1; i <= 8; i++) {
+    float cx = -2.0 + float(i) * 0.5;
+    float cy = evalCurve(dataIdx + cx * pixStep, ch) * resY;
+    best = min(best, segDistSq(frag, vec2(px, py), vec2(cx, cy)));
+    px = cx;
+    py = cy;
+  }
+
+  return sqrt(best);
+}
+
+// Premultiplied alpha over compositing
+vec4 blendOver(vec4 src, vec4 dst) {
+  return src + dst * (1.0 - src.a);
+}
+
+void main() {
+  vec2 uv = qt_TexCoord0;
+  float normY = 1.0 - uv.y; // 0 = bottom, 1 = top
+
+  vec4 result = vec4(0.0);
+  float halfW = lineWidth * 0.5;
+
+  // Primary line
+  if (count1 >= 4.0) {
+    float segs = count1 - 3.0;
+    float di = 2.0 + scroll1 + uv.x * segs;
+    float pixStep = dFdx(di);
+    float cy = evalCurve(di, 0);
+    float cyNext = evalCurve(di + pixStep, 0);
+
+    // Fill below curve (gradient: opaque at top, transparent at bottom)
+    if (graphFillOpacity > 0.0 && normY <= cy) {
+      float a = graphFillOpacity * normY * lineColor1.a;
+      result = blendOver(vec4(lineColor1.rgb * a, a), result);
+    }
+
+    // Multi-segment distance for accurate AA at peaks and steep sections.
+    // AA width derived analytically from curve slope: (|sinθ|+|cosθ|)
+    // gives the ideal SDF fwidth (~1.0–1.41) without GPU derivative noise.
+    float dist = curveDistance(di, pixStep, normY, 0);
+    float slope1 = (cyNext - cy) * resY;
+    float aa = (abs(slope1) + 1.0) * inversesqrt(slope1 * slope1 + 1.0) * aaSize * 2.0;
+    float sa = smoothstep(halfW + aa, halfW, dist) * lineColor1.a;
+    result = blendOver(vec4(lineColor1.rgb * sa, sa), result);
+  }
+
+  // Secondary line
+  if (count2 >= 4.0) {
+    float segs = count2 - 3.0;
+    float di = 2.0 + scroll2 + uv.x * segs;
+    float pixStep = dFdx(di);
+    float cy = evalCurve(di, 1);
+    float cyNext = evalCurve(di + pixStep, 1);
+
+    if (graphFillOpacity > 0.0 && normY <= cy) {
+      float a = graphFillOpacity * normY * lineColor2.a;
+      result = blendOver(vec4(lineColor2.rgb * a, a), result);
+    }
+
+    float dist = curveDistance(di, pixStep, normY, 1);
+    float slope2 = (cyNext - cy) * resY;
+    float aa = (abs(slope2) + 1.0) * inversesqrt(slope2 * slope2 + 1.0) * aaSize * 2.0;
+    float sa = smoothstep(halfW + aa, halfW, dist) * lineColor2.a;
+    result = blendOver(vec4(lineColor2.rgb * sa, sa), result);
+  }
+
+  fragColor = result * qt_Opacity;
+}

fedora/.config/quickshell/noctalia-shell/Shaders/frag/progress_border.frag

@@ -0,0 +1,67 @@
+#version 450
+
+layout(location = 0) in vec2 qt_TexCoord0;
+layout(location = 0) out vec4 fragColor;
+
+layout(binding = 1) uniform sampler2D source;
+
+layout(std140, binding = 0) uniform buf {
+    mat4 qt_Matrix;
+    float qt_Opacity;
+    float progress;
+    float borderWidth;
+    vec4 progressColor;
+    vec4 borderColor;
+    vec4 backgroundColor;
+    float borderRadius;
+} ubuf;
+
+void main() {
+    vec2 coord = qt_TexCoord0;
+    float p = clamp(ubuf.progress, 0.0, 1.0);
+
+    if (ubuf.borderRadius > 0.0) {
+        // Circular progress
+        vec2 center = vec2(0.5, 0.5);
+        vec2 dir = coord - center;
+        float dist = length(dir);
+
+        float outerRadius = 0.5;
+        float innerRadius = outerRadius - ubuf.borderWidth;
+
+        float angle = atan(dir.y, dir.x) + radians(90.0);
+        if (angle < 0.0) angle += radians(360.0);
+        float maxAngle = radians(360.0) * p;
+
+        bool inBorder = dist >= innerRadius && dist <= outerRadius;
+        bool inProgress = inBorder && angle <= maxAngle;
+
+        if (inProgress) {
+            fragColor = ubuf.progressColor * ubuf.qt_Opacity;
+        } else if (inBorder) {
+            fragColor = ubuf.borderColor * ubuf.qt_Opacity;
+        } else if (dist < innerRadius) {
+            fragColor = ubuf.backgroundColor * ubuf.qt_Opacity;
+        } else {
+            fragColor = vec4(0.0, 0.0, 0.0, 0.0);
+        }
+    } else {
+        // Rectangular progress
+        bool inBorder =
+            coord.x < ubuf.borderWidth ||
+            coord.x > (1.0 - ubuf.borderWidth) ||
+            coord.y < ubuf.borderWidth ||
+            coord.y > (1.0 - ubuf.borderWidth);
+
+        float progressPos = p;
+        bool inProgress = inBorder && coord.x <= progressPos;
+
+        if (inProgress) {
+            fragColor = ubuf.progressColor * ubuf.qt_Opacity;
+        } else if (inBorder) {
+            fragColor = ubuf.borderColor * ubuf.qt_Opacity;
+        } else {
+            fragColor = ubuf.backgroundColor * ubuf.qt_Opacity;
+        }
+    }
+}

fedora/.config/quickshell/noctalia-shell/Shaders/frag/rounded_image.frag

@@ -0,0 +1,101 @@
+#version 450
+
+layout(location = 0) in vec2 qt_TexCoord0;
+layout(location = 0) out vec4 fragColor;
+
+layout(binding = 1) uniform sampler2D source;
+
+layout(std140, binding = 0) uniform buf {
+    mat4 qt_Matrix;
+    float qt_Opacity;
+    // Custom properties with non-conflicting names
+    float itemWidth;
+    float itemHeight;
+    float sourceWidth;
+    float sourceHeight;
+    float cornerRadius;
+    float imageOpacity;
+    int fillMode;
+} ubuf;
+
+// Function to calculate the signed distance from a point to a rounded box
+float roundedBoxSDF(vec2 centerPos, vec2 boxSize, float radius) {
+    vec2 d = abs(centerPos) - boxSize + radius;
+    return length(max(d, 0.0)) + min(max(d.x, d.y), 0.0) - radius;
+}
+
+void main() {
+    // Get size from uniforms
+    vec2 itemSize = vec2(ubuf.itemWidth, ubuf.itemHeight);
+    vec2 sourceSize = vec2(ubuf.sourceWidth, ubuf.sourceHeight);
+    float cornerRadius = ubuf.cornerRadius;
+    float itemOpacity = ubuf.imageOpacity;
+    int fillMode = ubuf.fillMode;
+
+    // Work in pixel space for accurate rounded rectangle calculation
+    vec2 pixelPos = qt_TexCoord0 * itemSize;
+
+    // Calculate UV coordinates based on fill mode
+    vec2 imageUV = qt_TexCoord0;
+
+    // fillMode constants from Qt:
+    // Image.Stretch = 0
+    // Image.PreserveAspectFit = 1
+    // Image.PreserveAspectCrop = 2
+    // Image.Tile = 3
+    // Image.TileVertically = 4
+    // Image.TileHorizontally = 5
+    // Image.Pad = 6
+
+    // Rounded corners always apply to full item bounds
+    vec2 roundedSize = itemSize;
+    vec2 roundedCenter = itemSize * 0.5;
+
+    // Track if pixel is in letterbox area (for PreserveAspectFit)
+    bool inLetterbox = false;
+
+    if (fillMode == 1) { // PreserveAspectFit
+        float itemAspect = itemSize.x / itemSize.y;
+        float sourceAspect = sourceSize.x / sourceSize.y;
+
+        if (sourceAspect > itemAspect) {
+            // Image is wider than item, letterbox top/bottom
+            imageUV.y = (qt_TexCoord0.y - 0.5) * (sourceAspect / itemAspect) + 0.5;
+        } else {
+            // Image is taller than item, letterbox left/right
+            imageUV.x = (qt_TexCoord0.x - 0.5) * (itemAspect / sourceAspect) + 0.5;
+        }
+
+        // Check if in letterbox area
+        inLetterbox = (imageUV.x < 0.0 || imageUV.x > 1.0 || imageUV.y < 0.0 || imageUV.y > 1.0);
+    } else if (fillMode == 2) { // PreserveAspectCrop
+        float itemAspect = itemSize.x / itemSize.y;
+        float sourceAspect = sourceSize.x / sourceSize.y;
+
+        if (sourceAspect > itemAspect) {
+            // Image is wider than item, crop left/right.
+            imageUV.x = (qt_TexCoord0.x - 0.5) * (itemAspect / sourceAspect) + 0.5;
+        } else {
+            // Image is taller than item, crop top/bottom.
+            imageUV.y = (qt_TexCoord0.y - 0.5) * (sourceAspect / itemAspect) + 0.5;
+        }
+    }
+    // For Stretch (0) or other modes, use qt_TexCoord0 as-is
+
+    // Calculate distance to rounded rectangle edge using the correct bounds
+    vec2 centerOffset = pixelPos - roundedCenter;
+    float distance = roundedBoxSDF(centerOffset, roundedSize * 0.5, cornerRadius);
+
+    // Create smooth alpha mask for edge with anti-aliasing
+    float alpha = 1.0 - smoothstep(-0.5, 0.5, distance);
+
+    // Sample the texture (or use transparent for letterbox)
+    // Clamp UV to prevent texture wrapping artifacts from floating-point imprecision
+    vec4 color = inLetterbox ? vec4(0.0) : texture(source, clamp(imageUV, vec2(0.0), vec2(1.0)));
+
+    // Apply the rounded mask and opacity
+    // Qt textures use premultiplied alpha (color.rgb already contains rgb * alpha),
+    // so we only multiply by the external mask factors, not by color.a again
+    float mask = alpha * itemOpacity * ubuf.qt_Opacity;
+    fragColor = color * mask;
+}

fedora/.config/quickshell/noctalia-shell/Shaders/frag/wave_spectrum.frag

@@ -0,0 +1,82 @@
+#version 450
+
+layout(location = 0) in vec2 qt_TexCoord0;
+layout(location = 0) out vec4 fragColor;
+
+layout(binding = 1) uniform sampler2D dataSource;
+
+layout(std140, binding = 0) uniform buf {
+  mat4 qt_Matrix;
+  float qt_Opacity;
+  vec4 fillColor;
+  float count;
+  float texWidth;
+  float vertical;
+  float mirrored;
+};
+
+// Sample amplitude from data texture (R channel)
+float fetchData(float idx) {
+  float i = clamp(idx, 0.0, texWidth - 1.0);
+  float u = (floor(i) + 0.5) / texWidth;
+  return texture(dataSource, vec2(u, 0.5)).r;
+}
+
+// Cubic Hermite interpolation for smooth wave curves
+float cubicHermite(float y0, float y1, float y2, float y3, float t) {
+  float m1 = (y2 - y0) * 0.25;
+  float m2 = (y3 - y1) * 0.25;
+  float t2 = t * t;
+  float t3 = t2 * t;
+  return (2.0 * t3 - 3.0 * t2 + 1.0) * y1
+       + (t3 - 2.0 * t2 + t) * m1
+       + (-2.0 * t3 + 3.0 * t2) * y2
+       + (t3 - t2) * m2;
+}
+
+// Evaluate interpolated amplitude at fractional data index
+float evalCurve(float dataIdx) {
+  float i = floor(dataIdx);
+  float t = dataIdx - i;
+  return cubicHermite(
+    fetchData(i - 1.0),
+    fetchData(i),
+    fetchData(i + 1.0),
+    fetchData(i + 2.0),
+    t
+  );
+}
+
+void main() {
+  vec2 uv = qt_TexCoord0;
+
+  // Swap axes for vertical mode
+  float axisPos = (vertical > 0.5) ? uv.y : uv.x;
+  float crossPos = (vertical > 0.5) ? uv.x : uv.y;
+
+  // Map axis position to data index
+  float dataIdx;
+  if (mirrored > 0.5) {
+    // Mirror: value[0] at center, value[count-1] at edges
+    float distFromCenter = abs(axisPos - 0.5) * 2.0;
+    dataIdx = distFromCenter * max(count - 1.0, 1.0);
+  } else {
+    // Linear: value[0] at left/top, value[count-1] at right/bottom
+    dataIdx = axisPos * max(count - 1.0, 1.0);
+  }
+
+  // Interpolated amplitude, clamped to valid range
+  float amplitude = clamp(evalCurve(dataIdx), 0.0, 1.0);
+
+  // Wave fills center ± amplitude/2 in the cross axis
+  float halfAmp = amplitude * 0.5;
+  float distFromMid = abs(crossPos - 0.5);
+
+  // Antialiased edge (~1px smooth transition)
+  float edge = fwidth(crossPos) * 1.5;
+  float mask = smoothstep(halfAmp + edge, halfAmp - edge, distFromMid);
+
+  // Premultiplied alpha output
+  float a = mask * fillColor.a;
+  fragColor = vec4(fillColor.rgb * a, a) * qt_Opacity;
+}

fedora/.config/quickshell/noctalia-shell/Shaders/frag/weather_cloud.frag

@@ -0,0 +1,123 @@
+#version 450
+layout(location = 0) in vec2 qt_TexCoord0;
+layout(location = 0) out vec4 fragColor;
+layout(std140, binding = 0) uniform buf {
+    mat4 qt_Matrix;
+    float qt_Opacity;
+    float time;
+    float itemWidth;
+    float itemHeight;
+    vec4 bgColor;
+    float cornerRadius;
+    float alternative;
+} ubuf;
+
+// Signed distance function for rounded rectangle
+float roundedBoxSDF(vec2 center, vec2 size, float radius) {
+    vec2 q = abs(center) - size + radius;
+    return min(max(q.x, q.y), 0.0) + length(max(q, 0.0)) - radius;
+}
+
+float hash(vec2 p) {
+    p = fract(p * vec2(234.34, 435.345));
+    p += dot(p, p + 34.23);
+    return fract(p.x * p.y);
+}
+
+// Perlin-like noise
+float noise(vec2 p) {
+    vec2 i = floor(p);
+    vec2 f = fract(p);
+    f = f * f * (3.0 - 2.0 * f); // Smooth interpolation
+    float a = hash(i);
+    float b = hash(i + vec2(1.0, 0.0));
+    float c = hash(i + vec2(0.0, 1.0));
+    float d = hash(i + vec2(1.0, 1.0));
+    return mix(mix(a, b, f.x), mix(c, d, f.x), f.y);
+}
+
+// Turbulent noise for natural fog
+float turbulence(vec2 p, float iTime) {
+    float t = 0.0;
+    float scale = 1.0;
+    for(int i = 0; i < 5; i++) {
+        t += abs(noise(p * scale + iTime * 0.1 * scale)) / scale;
+        scale *= 2.0;
+    }
+    return t;
+}
+
+void main() {
+    vec2 uv = qt_TexCoord0;
+
+    vec4 col = vec4(ubuf.bgColor.rgb, 1.0);
+
+    // Different parameters for fog vs clouds
+    float timeSpeed, layerScale1, layerScale2, layerScale3;
+    float flowSpeed1, flowSpeed2;
+    float densityMin, densityMax;
+    float baseOpacity;
+    float pulseAmount;
+
+    if (ubuf.alternative > 0.5) {
+        // Fog: slower, larger scale, more uniform
+        timeSpeed = 0.03;
+        layerScale1 = 1.0;
+        layerScale2 = 2.5;
+        layerScale3 = 2.0;
+        flowSpeed1 = 0.00;
+        flowSpeed2 = 0.02;
+        densityMin = 0.1;
+        densityMax = 0.9;
+        baseOpacity = 0.75;
+        pulseAmount = 0.05;
+    } else {
+        // Clouds: faster, smaller scale, puffier
+        timeSpeed = 0.08;
+        layerScale1 = 2.0;
+        layerScale2 = 4.0;
+        layerScale3 = 6.0;
+        flowSpeed1 = 0.03;
+        flowSpeed2 = 0.04;
+        densityMin = 0.35;
+        densityMax = 0.75;
+        baseOpacity = 0.4;
+        pulseAmount = 0.15;
+    }
+
+    float iTime = ubuf.time * timeSpeed;
+
+    // Create flowing patterns with multiple layers
+    vec2 flow1 = vec2(iTime * flowSpeed1, iTime * flowSpeed1 * 0.7);
+    vec2 flow2 = vec2(-iTime * flowSpeed2, iTime * flowSpeed2 * 0.8);
+
+    float fog1 = noise(uv * layerScale1 + flow1);
+    float fog2 = noise(uv * layerScale2 + flow2);
+    float fog3 = turbulence(uv * layerScale3, iTime);
+
+    float fogPattern = fog1 * 0.5 + fog2 * 0.3 + fog3 * 0.2;
+    float fogDensity = smoothstep(densityMin, densityMax, fogPattern);
+
+    // Gentle pulsing
+    float pulse = sin(iTime * 0.4) * pulseAmount + (1.0 - pulseAmount);
+    fogDensity *= pulse;
+
+    vec3 hazeColor = vec3(0.88, 0.90, 0.93);
+    float hazeOpacity = fogDensity * baseOpacity;
+    vec3 fogContribution = hazeColor * hazeOpacity;
+    float fogAlpha = hazeOpacity;
+
+    vec3 resultRGB = fogContribution + col.rgb * (1.0 - fogAlpha);
+    float resultAlpha = fogAlpha + col.a * (1.0 - fogAlpha);
+
+    // Calculate corner mask
+    vec2 pixelPos = qt_TexCoord0 * vec2(ubuf.itemWidth, ubuf.itemHeight);
+    vec2 center = pixelPos - vec2(ubuf.itemWidth, ubuf.itemHeight) * 0.5;
+    vec2 halfSize = vec2(ubuf.itemWidth, ubuf.itemHeight) * 0.5;
+    float dist = roundedBoxSDF(center, halfSize, ubuf.cornerRadius);
+    float cornerMask = 1.0 - smoothstep(-1.0, 0.0, dist);
+
+    // Apply global opacity and corner mask
+    float finalAlpha = resultAlpha * ubuf.qt_Opacity * cornerMask;
+    fragColor = vec4(resultRGB * (finalAlpha / max(resultAlpha, 0.001)), finalAlpha);
+}

fedora/.config/quickshell/noctalia-shell/Shaders/frag/weather_rain.frag

@@ -0,0 +1,84 @@
+#version 450
+
+layout(location = 0) in vec2 qt_TexCoord0;
+layout(location = 0) out vec4 fragColor;
+
+layout(binding = 1) uniform sampler2D source;
+
+layout(std140, binding = 0) uniform buf {
+    mat4 qt_Matrix;
+    float qt_Opacity;
+    float time;
+    float itemWidth;
+    float itemHeight;
+    vec4 bgColor;
+    float cornerRadius;
+} ubuf;
+
+// Signed distance function for rounded rectangle
+float roundedBoxSDF(vec2 center, vec2 size, float radius) {
+    vec2 q = abs(center) - size + radius;
+    return min(max(q.x, q.y), 0.0) + length(max(q, 0.0)) - radius;
+}
+
+vec3 hash3(vec2 p) {
+    vec3 q = vec3(dot(p, vec2(127.1, 311.7)),
+                  dot(p, vec2(269.5, 183.3)),
+                  dot(p, vec2(419.2, 371.9)));
+    return fract(sin(q) * 43758.5453);
+}
+
+float noise(vec2 x, float iTime) {
+    vec2 p = floor(x);
+    vec2 f = fract(x);
+
+    float va = 0.0;
+    for (int j = -2; j <= 2; j++) {
+        for (int i = -2; i <= 2; i++) {
+            vec2 g = vec2(float(i), float(j));
+            vec3 o = hash3(p + g);
+            vec2 r = g - f + o.xy;
+            float d = sqrt(dot(r, r));
+            float ripple = max(mix(smoothstep(0.99, 0.999, max(cos(d - iTime * 2.0 + (o.x + o.y) * 5.0), 0.0)), 0.0, d), 0.0);
+            va += ripple;
+        }
+    }
+
+    return va;
+}
+
+void main() {
+    vec2 uv = qt_TexCoord0;
+    float iTime = ubuf.time * 0.07;
+
+    // Aspect ratio correction for circular ripples
+    float aspect = ubuf.itemWidth / ubuf.itemHeight;
+    vec2 uvAspect = vec2(uv.x * aspect, uv.y);
+
+    float f = noise(6.0 * uvAspect, iTime) * smoothstep(0.0, 0.2, sin(uv.x * 3.141592) * sin(uv.y * 3.141592));
+
+    // Calculate normal from noise for distortion
+    float normalScale = 0.5;
+    vec2 e = normalScale / vec2(ubuf.itemWidth, ubuf.itemHeight);
+    vec2 eAspect = vec2(e.x * aspect, e.y);
+    float cx = noise(6.0 * (uvAspect + eAspect), iTime) * smoothstep(0.0, 0.2, sin((uv.x + e.x) * 3.141592) * sin(uv.y * 3.141592));
+    float cy = noise(6.0 * (uvAspect + eAspect.yx), iTime) * smoothstep(0.0, 0.2, sin(uv.x * 3.141592) * sin((uv.y + e.y) * 3.141592));
+    vec2 n = vec2(cx - f, cy - f);
+
+    // Scale distortion back to texture space (undo aspect correction for X)
+    vec2 distortion = vec2(n.x / aspect, n.y);
+
+    // Sample source with distortion
+    vec4 col = texture(source, uv + distortion);
+
+    // Apply rounded corner mask
+    vec2 pixelPos = qt_TexCoord0 * vec2(ubuf.itemWidth, ubuf.itemHeight);
+    vec2 center = pixelPos - vec2(ubuf.itemWidth, ubuf.itemHeight) * 0.5;
+    vec2 halfSize = vec2(ubuf.itemWidth, ubuf.itemHeight) * 0.5;
+    float dist = roundedBoxSDF(center, halfSize, ubuf.cornerRadius);
+    float cornerMask = 1.0 - smoothstep(-1.0, 0.0, dist);
+
+    // Output with premultiplied alpha
+    float finalAlpha = col.a * ubuf.qt_Opacity * cornerMask;
+    fragColor = vec4(col.rgb * finalAlpha, finalAlpha);
+}

fedora/.config/quickshell/noctalia-shell/Shaders/frag/weather_snow.frag

@@ -0,0 +1,75 @@
+#version 450
+
+layout(location = 0) in vec2 qt_TexCoord0;
+layout(location = 0) out vec4 fragColor;
+
+layout(std140, binding = 0) uniform buf {
+    mat4 qt_Matrix;
+    float qt_Opacity;
+    float time;
+    float itemWidth;
+    float itemHeight;
+    vec4 bgColor;
+    float cornerRadius;
+} ubuf;
+
+// Signed distance function for rounded rectangle
+float roundedBoxSDF(vec2 center, vec2 size, float radius) {
+    vec2 q = abs(center) - size + radius;
+    return min(max(q.x, q.y), 0.0) + length(max(q, 0.0)) - radius;
+}
+
+void main() {
+    // Aspect ratio correction
+    float aspect = ubuf.itemWidth / ubuf.itemHeight;
+    vec2 uv = qt_TexCoord0;
+    uv.x *= aspect;
+    uv.y = 1.0 - uv.y;
+
+    float iTime = ubuf.time * 0.15;
+
+    float snow = 0.0;
+
+    for (int k = 0; k < 6; k++) {
+        for (int i = 0; i < 12; i++) {
+            float cellSize = 2.0 + (float(i) * 3.0);
+            float downSpeed = 0.3 + (sin(iTime * 0.4 + float(k + i * 20)) + 1.0) * 0.00008;
+
+            vec2 uvAnim = uv + vec2(
+                0.01 * sin((iTime + float(k * 6185)) * 0.6 + float(i)) * (5.0 / float(i + 1)),
+                downSpeed * (iTime + float(k * 1352)) * (1.0 / float(i + 1))
+            );
+
+            vec2 uvStep = (ceil((uvAnim) * cellSize - vec2(0.5, 0.5)) / cellSize);
+            float x = fract(sin(dot(uvStep.xy, vec2(12.9898 + float(k) * 12.0, 78.233 + float(k) * 315.156))) * 43758.5453 + float(k) * 12.0) - 0.5;
+            float y = fract(sin(dot(uvStep.xy, vec2(62.2364 + float(k) * 23.0, 94.674 + float(k) * 95.0))) * 62159.8432 + float(k) * 12.0) - 0.5;
+
+            float randomMagnitude1 = sin(iTime * 2.5) * 0.7 / cellSize;
+            float randomMagnitude2 = cos(iTime * 1.65) * 0.7 / cellSize;
+
+            float d = 5.0 * distance((uvStep.xy + vec2(x * sin(y), y) * randomMagnitude1 + vec2(y, x) * randomMagnitude2), uvAnim.xy);
+
+            float omiVal = fract(sin(dot(uvStep.xy, vec2(32.4691, 94.615))) * 31572.1684);
+            if (omiVal < 0.03) {
+                float newd = (x + 1.0) * 0.4 * clamp(1.9 - d * (15.0 + (x * 6.3)) * (cellSize / 1.4), 0.0, 1.0);
+                snow += newd;
+            }
+        }
+    }
+
+    // Blend white snow over background color
+    float snowAlpha = clamp(snow * 2.0, 0.0, 1.0);
+    vec3 snowColor = vec3(1.0);
+    vec3 blended = mix(ubuf.bgColor.rgb, snowColor, snowAlpha);
+
+    // Apply rounded corner mask
+    vec2 pixelPos = qt_TexCoord0 * vec2(ubuf.itemWidth, ubuf.itemHeight);
+    vec2 center = pixelPos - vec2(ubuf.itemWidth, ubuf.itemHeight) * 0.5;
+    vec2 halfSize = vec2(ubuf.itemWidth, ubuf.itemHeight) * 0.5;
+    float dist = roundedBoxSDF(center, halfSize, ubuf.cornerRadius);
+    float cornerMask = 1.0 - smoothstep(-1.0, 0.0, dist);
+
+    // Output with premultiplied alpha
+    float finalAlpha = ubuf.qt_Opacity * cornerMask;
+    fragColor = vec4(blended * finalAlpha, finalAlpha);
+}

fedora/.config/quickshell/noctalia-shell/Shaders/frag/weather_stars.frag

@@ -0,0 +1,130 @@
+#version 450
+layout(location = 0) in vec2 qt_TexCoord0;
+layout(location = 0) out vec4 fragColor;
+layout(std140, binding = 0) uniform buf {
+    mat4 qt_Matrix;
+    float qt_Opacity;
+    float time;
+    float itemWidth;
+    float itemHeight;
+    vec4 bgColor;
+    float cornerRadius;
+} ubuf;
+
+// Signed distance function for rounded rectangle
+float roundedBoxSDF(vec2 center, vec2 size, float radius) {
+    vec2 q = abs(center) - size + radius;
+    return min(max(q.x, q.y), 0.0) + length(max(q, 0.0)) - radius;
+}
+
+float hash(vec2 p) {
+    p = fract(p * vec2(234.34, 435.345));
+    p += dot(p, p + 34.23);
+    return fract(p.x * p.y);
+}
+
+vec2 hash2(vec2 p) {
+    p = fract(p * vec2(234.34, 435.345));
+    p += dot(p, p + 34.23);
+    return fract(vec2(p.x * p.y, p.y * p.x));
+}
+
+float stars(vec2 uv, float density, float iTime) {
+    vec2 gridUV = uv * density;
+    vec2 gridID = floor(gridUV);
+    vec2 gridPos = fract(gridUV);
+
+    float starField = 0.0;
+
+    // Check neighboring cells for stars
+    for (int y = -1; y <= 1; y++) {
+        for (int x = -1; x <= 1; x++) {
+            vec2 offset = vec2(float(x), float(y));
+            vec2 cellID = gridID + offset;
+
+            // Random position within cell
+            vec2 starPos = hash2(cellID);
+
+            // Only create a star for some cells (sparse distribution)
+            float starChance = hash(cellID + vec2(12.345, 67.890));
+            if (starChance > 0.85) {
+                // Star position in grid space
+                vec2 toStar = (offset + starPos - gridPos);
+                float dist = length(toStar) * density; // Scale distance to pixel space
+
+                float starSize = 1.5;
+
+                // Star brightness variation
+                float brightness = hash(cellID + vec2(23.456, 78.901)) * 0.6 + 0.4;
+
+                // Twinkling effect
+                float twinkleSpeed = hash(cellID + vec2(34.567, 89.012)) * 3.0 + 2.0;
+                float twinklePhase = iTime * twinkleSpeed + hash(cellID) * 6.28;
+                float twinkle = pow(sin(twinklePhase) * 0.5 + 0.5, 3.0); // Sharp on/off
+
+                // Sharp star core
+                float star = 0.0;
+                if (dist < starSize) {
+                    star = 1.0 * brightness * (0.3 + twinkle * 0.7);
+
+                    // Add tiny cross-shaped glow for brighter stars
+                    if (brightness > 0.7) {
+                        float crossGlow = max(
+                            exp(-abs(toStar.x) * density * 5.0),
+                            exp(-abs(toStar.y) * density * 5.0)
+                        ) * 0.3 * twinkle;
+                        star += crossGlow;
+                    }
+                }
+
+                starField += star;
+            }
+        }
+    }
+
+    return starField;
+}
+
+void main() {
+    vec2 uv = qt_TexCoord0;
+    float iTime = ubuf.time * 0.01;
+
+    // Base background color
+    vec4 col = vec4(ubuf.bgColor.rgb, 1.0);
+
+    // Aspect ratio for consistent stars
+    float aspect = ubuf.itemWidth / ubuf.itemHeight;
+    vec2 uvAspect = vec2(uv.x * aspect, uv.y);
+
+    // Generate multiple layers of stars at different densities
+    float stars1 = stars(uvAspect, 40.0, iTime);                         // Tiny distant stars
+    float stars2 = stars(uvAspect + vec2(0.5, 0.3), 25.0, iTime * 1.3);  // Small stars
+    float stars3 = stars(uvAspect + vec2(0.25, 0.7), 15.0, iTime * 0.9); // Bigger stars
+
+    // Star colors with slight variation
+    vec3 starColor1 = vec3(0.85, 0.9, 1.0);    // Faint blue-white
+    vec3 starColor2 = vec3(0.95, 0.97, 1.0);   // White
+    vec3 starColor3 = vec3(1.0, 0.98, 0.95);   // Warm white
+
+    // Combine star layers
+    vec3 starsRGB = starColor1 * stars1 * 0.6 +
+    starColor2 * stars2 * 0.8 +
+    starColor3 * stars3 * 1.0;
+
+    float starsAlpha = clamp(stars1 * 0.6 + stars2 * 0.8 + stars3, 0.0, 1.0);
+
+    // Apply rounded corner mask
+    vec2 pixelPos = qt_TexCoord0 * vec2(ubuf.itemWidth, ubuf.itemHeight);
+    vec2 center = pixelPos - vec2(ubuf.itemWidth, ubuf.itemHeight) * 0.5;
+    vec2 halfSize = vec2(ubuf.itemWidth, ubuf.itemHeight) * 0.5;
+    float dist = roundedBoxSDF(center, halfSize, ubuf.cornerRadius);
+    float cornerMask = 1.0 - smoothstep(-1.0, 0.0, dist);
+
+    // Add stars on top
+    vec3 resultRGB = starsRGB * starsAlpha + col.rgb * (1.0 - starsAlpha);
+    float resultAlpha = starsAlpha + col.a * (1.0 - starsAlpha);
+
+    // Apply global opacity and corner mask
+    float finalAlpha = resultAlpha * ubuf.qt_Opacity * cornerMask;
+    fragColor = vec4(resultRGB * (finalAlpha / max(resultAlpha, 0.001)), finalAlpha);
+}

fedora/.config/quickshell/noctalia-shell/Shaders/frag/weather_sun.frag

@@ -0,0 +1,148 @@
+#version 450
+layout(location = 0) in vec2 qt_TexCoord0;
+layout(location = 0) out vec4 fragColor;
+
+layout(std140, binding = 0) uniform buf {
+    mat4 qt_Matrix;
+    float qt_Opacity;
+    float time;
+    float itemWidth;
+    float itemHeight;
+    vec4 bgColor;
+    float cornerRadius;
+} ubuf;
+
+// Signed distance function for rounded rectangle
+float roundedBoxSDF(vec2 center, vec2 size, float radius) {
+    vec2 q = abs(center) - size + radius;
+    return min(max(q.x, q.y), 0.0) + length(max(q, 0.0)) - radius;
+}
+
+float hash(vec2 p) {
+    p = fract(p * vec2(234.34, 435.345));
+    p += dot(p, p + 34.23);
+    return fract(p.x * p.y);
+}
+
+float noise(vec2 p) {
+    vec2 i = floor(p);
+    vec2 f = fract(p);
+    f = f * f * (3.0 - 2.0 * f);
+
+    float a = hash(i);
+    float b = hash(i + vec2(1.0, 0.0));
+    float c = hash(i + vec2(0.0, 1.0));
+    float d = hash(i + vec2(1.0, 1.0));
+
+    return mix(mix(a, b, f.x), mix(c, d, f.x), f.y);
+}
+
+// God rays originating from sun position
+float sunRays(vec2 uv, vec2 sunPos, float iTime) {
+    vec2 toSun = uv - sunPos;
+    float angle = atan(toSun.y, toSun.x);
+    float dist = length(toSun);
+
+    float rayCount = 7;
+
+    // Radial pattern
+    float rays = sin(angle * rayCount + sin(iTime * 0.25)) * 0.5 + 0.5;
+    rays = pow(rays, 3.0);
+
+    // Fade with distance
+    float falloff = 1.0 - smoothstep(0.0, 1.2, dist);
+
+    return rays * falloff * 0.15;
+}
+
+// Atmospheric shimmer / heat haze
+float atmosphericShimmer(vec2 uv, float iTime) {
+    // Multiple layers of noise for complexity
+    float n1 = noise(uv * 5.0 + vec2(iTime * 0.1, iTime * 0.05));
+    float n2 = noise(uv * 8.0 - vec2(iTime * 0.08, iTime * 0.12));
+    float n3 = noise(uv * 12.0 + vec2(iTime * 0.15, -iTime * 0.1));
+
+    return (n1 * 0.5 + n2 * 0.3 + n3 * 0.2) * 0.15;
+}
+
+float sunCore(vec2 uv, vec2 sunPos, float iTime) {
+    vec2 toSun = uv - sunPos;
+    float dist = length(toSun);
+
+    // Main bright spot
+    float mainFlare = exp(-dist * 15.0) * 2.0;
+
+    // Secondary reflection spots along the line
+    float flares = 0.0;
+    for (int i = 1; i <= 3; i++) {
+        vec2 flarePos = sunPos + toSun * float(i) * 0.3;
+        float flareDist = length(uv - flarePos);
+        float flareSize = 0.02 + float(i) * 0.01;
+        flares += smoothstep(flareSize * 2.0, flareSize * 0.5, flareDist) * (0.3 / float(i));
+    }
+
+    // Pulsing effect
+    float pulse = sin(iTime) * 0.1 + 0.9;
+
+    return (mainFlare + flares) * pulse;
+}
+
+void main() {
+    vec2 uv = qt_TexCoord0;
+    float iTime = ubuf.time * 0.08;
+
+    // Sample the source
+    vec4 col = vec4(ubuf.bgColor.rgb, 1.0);
+
+    vec2 sunPos = vec2(0.85, 0.2);
+
+    // Aspect ratio correction
+    float aspect = ubuf.itemWidth / ubuf.itemHeight;
+    vec2 uvAspect = vec2(uv.x * aspect, uv.y);
+    vec2 sunPosAspect = vec2(sunPos.x * aspect, sunPos.y);
+
+    // Generate sunny effects
+    float rays = sunRays(uvAspect, sunPosAspect, iTime);
+    float shimmerEffect = atmosphericShimmer(uv, iTime);
+    float flare = sunCore(uvAspect, sunPosAspect, iTime);
+
+    // Warm sunny colors
+    vec3 sunColor = vec3(1.0, 0.95, 0.7);      // Warm golden yellow
+    vec3 skyColor = vec3(0.9, 0.95, 1.0);      // Light blue tint
+    vec3 shimmerColor = vec3(1.0, 0.98, 0.85); // Subtle warm shimmer
+
+    // Apply rounded corner mask
+    vec2 pixelPos = qt_TexCoord0 * vec2(ubuf.itemWidth, ubuf.itemHeight);
+    vec2 center = pixelPos - vec2(ubuf.itemWidth, ubuf.itemHeight) * 0.5;
+    vec2 halfSize = vec2(ubuf.itemWidth, ubuf.itemHeight) * 0.5;
+    float dist = roundedBoxSDF(center, halfSize, ubuf.cornerRadius);
+    float cornerMask = 1.0 - smoothstep(-1.0, 0.0, dist);
+
+    vec3 resultRGB = col.rgb;
+    float resultAlpha = col.a;
+
+    // Add sun rays
+    vec3 raysContribution = sunColor * rays;
+    float raysAlpha = rays * 0.4;
+    resultRGB = raysContribution + resultRGB * (1.0 - raysAlpha);
+    resultAlpha = raysAlpha + resultAlpha * (1.0 - raysAlpha);
+
+    // Add atmospheric shimmer
+    vec3 shimmerContribution = shimmerColor * shimmerEffect;
+    float shimmerAlpha = shimmerEffect * 0.1;
+    resultRGB = shimmerContribution + resultRGB * (1.0 - shimmerAlpha);
+    resultAlpha = shimmerAlpha + resultAlpha * (1.0 - shimmerAlpha);
+
+    // Add bright sun core
+    vec3 flareContribution = sunColor * flare;
+    float flareAlpha = clamp(flare, 0.0, 1.0) * 0.6;
+    resultRGB = flareContribution + resultRGB * (1.0 - flareAlpha);
+    resultAlpha = flareAlpha + resultAlpha * (1.0 - flareAlpha);
+
+    // Overall warm sunny tint
+    resultRGB = mix(resultRGB, resultRGB * vec3(1.08, 1.04, 0.98), 0.15);
+
+    // Apply global opacity and corner mask
+    float finalAlpha = resultAlpha * ubuf.qt_Opacity * cornerMask;
+    fragColor = vec4(resultRGB * (finalAlpha / max(resultAlpha, 0.001)), finalAlpha);
+}

fedora/.config/quickshell/noctalia-shell/Shaders/frag/wp_disc.frag

@@ -0,0 +1,149 @@
+// ===== wp_disc.frag =====
+#version 450
+
+layout(location = 0) in vec2 qt_TexCoord0;
+layout(location = 0) out vec4 fragColor;
+
+layout(binding = 1) uniform sampler2D source1;  // Current wallpaper
+layout(binding = 2) uniform sampler2D source2;  // Next wallpaper
+
+layout(std140, binding = 0) uniform buf {
+    mat4 qt_Matrix;
+    float qt_Opacity;
+    float progress;      // Transition progress (0.0 to 1.0)
+    float centerX;       // X coordinate of disc center (0.0 to 1.0)
+    float centerY;       // Y coordinate of disc center (0.0 to 1.0)
+    float smoothness;    // Edge smoothness (0.0 to 1.0, 0=sharp, 1=very smooth)
+    float aspectRatio;   // Width / Height of the screen
+
+    // Fill mode parameters
+    float fillMode;      // 0=center, 1=crop, 2=fit, 3=stretch, 4=repeat
+    float imageWidth1;   // Width of source1 image
+    float imageHeight1;  // Height of source1 image
+    float imageWidth2;   // Width of source2 image
+    float imageHeight2;  // Height of source2 image
+    float screenWidth;   // Screen width
+    float screenHeight;  // Screen height
+    vec4 fillColor;      // Fill color for empty areas (default: black)
+
+    // Solid color mode
+    float isSolid1;      // 1.0 if source1 is solid color, 0.0 otherwise
+    float isSolid2;      // 1.0 if source2 is solid color, 0.0 otherwise
+    vec4 solidColor1;    // Solid color for source1
+    vec4 solidColor2;    // Solid color for source2
+} ubuf;
+
+// Calculate UV coordinates based on fill mode
+vec2 calculateUV(vec2 uv, float imgWidth, float imgHeight) {
+    float imageAspect = imgWidth / imgHeight;
+    float screenAspect = ubuf.screenWidth / ubuf.screenHeight;
+    vec2 transformedUV = uv;
+
+    if (ubuf.fillMode < 0.5) {
+        // Mode 0: no (center) - No resize, center image at original size
+        // Convert UV to pixel coordinates, offset, then back to UV in image space
+        vec2 screenPixel = uv * vec2(ubuf.screenWidth, ubuf.screenHeight);
+        vec2 imageOffset = (vec2(ubuf.screenWidth, ubuf.screenHeight) - vec2(imgWidth, imgHeight)) * 0.5;
+        vec2 imagePixel = screenPixel - imageOffset;
+        transformedUV = imagePixel / vec2(imgWidth, imgHeight);
+    }
+    else if (ubuf.fillMode < 1.5) {
+        // Mode 1: crop (fill/cover) - Fill screen, crop excess (default)
+        float scale = max(ubuf.screenWidth / imgWidth, ubuf.screenHeight / imgHeight);
+        vec2 scaledImageSize = vec2(imgWidth, imgHeight) * scale;
+        vec2 offset = (scaledImageSize - vec2(ubuf.screenWidth, ubuf.screenHeight)) / scaledImageSize;
+        transformedUV = uv * (vec2(1.0) - offset) + offset * 0.5;
+    }
+    else if (ubuf.fillMode < 2.5) {
+        // Mode 2: fit (contain) - Fit inside screen, maintain aspect ratio
+        float scale = min(ubuf.screenWidth / imgWidth, ubuf.screenHeight / imgHeight);
+        vec2 scaledImageSize = vec2(imgWidth, imgHeight) * scale;
+        vec2 offset = (vec2(ubuf.screenWidth, ubuf.screenHeight) - scaledImageSize) * 0.5;
+
+        // Convert screen UV to pixel coordinates
+        vec2 screenPixel = uv * vec2(ubuf.screenWidth, ubuf.screenHeight);
+        // Adjust for offset and scale
+        vec2 imagePixel = (screenPixel - offset) / scale;
+        // Convert back to UV coordinates in image space
+        transformedUV = imagePixel / vec2(imgWidth, imgHeight);
+    }
+    else if (ubuf.fillMode < 3.5) {
+        // Mode 3: stretch - Use original UV (stretches to fit)
+        // No transformation needed for stretch mode
+    }
+    else {
+        // Mode 4: repeat (tile) - Tile image at original size
+        vec2 screenPixel = uv * vec2(ubuf.screenWidth, ubuf.screenHeight);
+        transformedUV = screenPixel / vec2(imgWidth, imgHeight);
+    }
+
+    return transformedUV;
+}
+
+// Sample texture with fill mode and handle out-of-bounds
+// If isSolid > 0.5, returns solidColor instead of sampling texture
+vec4 sampleWithFillMode(sampler2D tex, vec2 uv, float imgWidth, float imgHeight, float isSolid, vec4 solidColor) {
+    // Return solid color if in solid color mode
+    if (isSolid > 0.5) {
+        return solidColor;
+    }
+
+    vec2 transformedUV = calculateUV(uv, imgWidth, imgHeight);
+
+    // Mode 4 (repeat): use fract() to tile the image
+    if (ubuf.fillMode > 3.5) {
+        return texture(tex, fract(transformedUV));
+    }
+
+    // Check if UV is out of bounds
+    if (transformedUV.x < 0.0 || transformedUV.x > 1.0 ||
+        transformedUV.y < 0.0 || transformedUV.y > 1.0) {
+        return ubuf.fillColor;
+    }
+
+    return texture(tex, transformedUV);
+}
+
+void main() {
+    vec2 uv = qt_TexCoord0;
+
+    // Sample textures with fill mode (handles solid colors)
+    vec4 color1 = sampleWithFillMode(source1, uv, ubuf.imageWidth1, ubuf.imageHeight1, ubuf.isSolid1, ubuf.solidColor1);
+    vec4 color2 = sampleWithFillMode(source2, uv, ubuf.imageWidth2, ubuf.imageHeight2, ubuf.isSolid2, ubuf.solidColor2);
+
+    // Map smoothness from 0.0-1.0 to 0.001-0.5 range
+    // Using a non-linear mapping for better control
+    float mappedSmoothness = mix(0.001, 0.5, ubuf.smoothness * ubuf.smoothness);
+
+    // Adjust UV coordinates to compensate for aspect ratio
+    // This makes distances circular instead of elliptical
+    vec2 adjustedUV = vec2(uv.x * ubuf.aspectRatio, uv.y);
+    vec2 adjustedCenter = vec2(ubuf.centerX * ubuf.aspectRatio, ubuf.centerY);
+    
+    // Calculate distance in aspect-corrected space
+    float dist = distance(adjustedUV, adjustedCenter);
+    
+    // Calculate the maximum possible distance (corner to corner)
+    // This ensures the disc can cover the entire screen
+    float maxDistX = max(ubuf.centerX * ubuf.aspectRatio, 
+                         (1.0 - ubuf.centerX) * ubuf.aspectRatio);
+    float maxDistY = max(ubuf.centerY, 1.0 - ubuf.centerY);
+    float maxDist = length(vec2(maxDistX, maxDistY));
+    
+    // Scale progress to cover the maximum distance
+    // Add extra range for smoothness to ensure complete coverage
+    // Adjust smoothness for aspect ratio to maintain consistent visual appearance
+    float adjustedSmoothness = mappedSmoothness * max(1.0, ubuf.aspectRatio);
+    
+    // Start the radius from -adjustedSmoothness, this ensures the disc is completely hidden when progress=0
+    float totalDistance = maxDist + 2.0 * adjustedSmoothness;
+    float radius = -adjustedSmoothness + ubuf.progress * totalDistance;
+
+    // Use smoothstep for a smooth edge transition
+    float factor = smoothstep(radius - adjustedSmoothness, radius + adjustedSmoothness, dist);
+    
+    // Mix the textures (factor = 0 inside disc, 1 outside)
+    fragColor = mix(color2, color1, factor);
+    
+    fragColor *= ubuf.qt_Opacity;
+}

fedora/.config/quickshell/noctalia-shell/Shaders/frag/wp_fade.frag

@@ -0,0 +1,112 @@
+// ===== wp_fade.frag =====
+#version 450
+
+layout(location = 0) in vec2 qt_TexCoord0;
+layout(location = 0) out vec4 fragColor;
+
+layout(binding = 1) uniform sampler2D source1;
+layout(binding = 2) uniform sampler2D source2;
+
+layout(std140, binding = 0) uniform buf {
+    mat4 qt_Matrix;
+    float qt_Opacity;
+    float progress;
+
+    // Fill mode parameters
+    float fillMode;      // 0=center, 1=crop, 2=fit, 3=stretch, 4=repeat
+    float imageWidth1;   // Width of source1 image
+    float imageHeight1;  // Height of source1 image
+    float imageWidth2;   // Width of source2 image
+    float imageHeight2;  // Height of source2 image
+    float screenWidth;   // Screen width
+    float screenHeight;  // Screen height
+    vec4 fillColor;      // Fill color for empty areas (default: black)
+
+    // Solid color mode
+    float isSolid1;      // 1.0 if source1 is solid color, 0.0 otherwise
+    float isSolid2;      // 1.0 if source2 is solid color, 0.0 otherwise
+    vec4 solidColor1;    // Solid color for source1
+    vec4 solidColor2;    // Solid color for source2
+} ubuf;
+
+// Calculate UV coordinates based on fill mode
+vec2 calculateUV(vec2 uv, float imgWidth, float imgHeight) {
+    float imageAspect = imgWidth / imgHeight;
+    float screenAspect = ubuf.screenWidth / ubuf.screenHeight;
+    vec2 transformedUV = uv;
+
+    if (ubuf.fillMode < 0.5) {
+        // Mode 0: no (center) - No resize, center image at original size
+        // Convert UV to pixel coordinates, offset, then back to UV in image space
+        vec2 screenPixel = uv * vec2(ubuf.screenWidth, ubuf.screenHeight);
+        vec2 imageOffset = (vec2(ubuf.screenWidth, ubuf.screenHeight) - vec2(imgWidth, imgHeight)) * 0.5;
+        vec2 imagePixel = screenPixel - imageOffset;
+        transformedUV = imagePixel / vec2(imgWidth, imgHeight);
+    }
+    else if (ubuf.fillMode < 1.5) {
+        // Mode 1: crop (fill/cover) - Fill screen, crop excess (default)
+        float scale = max(ubuf.screenWidth / imgWidth, ubuf.screenHeight / imgHeight);
+        vec2 scaledImageSize = vec2(imgWidth, imgHeight) * scale;
+        vec2 offset = (scaledImageSize - vec2(ubuf.screenWidth, ubuf.screenHeight)) / scaledImageSize;
+        transformedUV = uv * (vec2(1.0) - offset) + offset * 0.5;
+    }
+    else if (ubuf.fillMode < 2.5) {
+        // Mode 2: fit (contain) - Fit inside screen, maintain aspect ratio
+        float scale = min(ubuf.screenWidth / imgWidth, ubuf.screenHeight / imgHeight);
+        vec2 scaledImageSize = vec2(imgWidth, imgHeight) * scale;
+        vec2 offset = (vec2(ubuf.screenWidth, ubuf.screenHeight) - scaledImageSize) * 0.5;
+
+        // Convert screen UV to pixel coordinates
+        vec2 screenPixel = uv * vec2(ubuf.screenWidth, ubuf.screenHeight);
+        // Adjust for offset and scale
+        vec2 imagePixel = (screenPixel - offset) / scale;
+        // Convert back to UV coordinates in image space
+        transformedUV = imagePixel / vec2(imgWidth, imgHeight);
+    }
+    else if (ubuf.fillMode < 3.5) {
+        // Mode 3: stretch - Use original UV (stretches to fit)
+        // No transformation needed for stretch mode
+    }
+    else {
+        // Mode 4: repeat (tile) - Tile image at original size
+        vec2 screenPixel = uv * vec2(ubuf.screenWidth, ubuf.screenHeight);
+        transformedUV = screenPixel / vec2(imgWidth, imgHeight);
+    }
+
+    return transformedUV;
+}
+
+// Sample texture with fill mode and handle out-of-bounds
+// If isSolid > 0.5, returns solidColor instead of sampling texture
+vec4 sampleWithFillMode(sampler2D tex, vec2 uv, float imgWidth, float imgHeight, float isSolid, vec4 solidColor) {
+    // Return solid color if in solid color mode
+    if (isSolid > 0.5) {
+        return solidColor;
+    }
+
+    vec2 transformedUV = calculateUV(uv, imgWidth, imgHeight);
+
+    // Mode 4 (repeat): use fract() to tile the image
+    if (ubuf.fillMode > 3.5) {
+        return texture(tex, fract(transformedUV));
+    }
+
+    // Check if UV is out of bounds
+    if (transformedUV.x < 0.0 || transformedUV.x > 1.0 ||
+        transformedUV.y < 0.0 || transformedUV.y > 1.0) {
+        return ubuf.fillColor;
+    }
+
+    return texture(tex, transformedUV);
+}
+
+void main() {
+    vec2 uv = qt_TexCoord0;
+
+    // Sample textures with fill mode (handles solid colors)
+    vec4 color1 = sampleWithFillMode(source1, uv, ubuf.imageWidth1, ubuf.imageHeight1, ubuf.isSolid1, ubuf.solidColor1);
+    vec4 color2 = sampleWithFillMode(source2, uv, ubuf.imageWidth2, ubuf.imageHeight2, ubuf.isSolid2, ubuf.solidColor2);
+
+    // Mix the two textures based on progress value
+    fragColor = mix(color1, color2, ubuf.progress) * ubuf.qt_Opacity;
+}

fedora/.config/quickshell/noctalia-shell/Shaders/frag/wp_honeycomb.frag

@@ -0,0 +1,170 @@
+// ===== wp_honeycomb.frag =====
+#version 450
+
+layout(location = 0) in vec2 qt_TexCoord0;
+layout(location = 0) out vec4 fragColor;
+
+layout(binding = 1) uniform sampler2D source1;
+layout(binding = 2) uniform sampler2D source2;
+
+layout(std140, binding = 0) uniform buf {
+    mat4 qt_Matrix;
+    float qt_Opacity;
+    float progress;
+    float cellSize;      // Size of hexagonal cells in UV space (default 0.04)
+    float centerX;       // X coordinate of wave origin (0.0 to 1.0)
+    float centerY;       // Y coordinate of wave origin (0.0 to 1.0)
+    float aspectRatio;   // Width / Height of the screen
+
+    // Fill mode parameters
+    float fillMode;      // 0=center, 1=crop, 2=fit, 3=stretch, 4=repeat
+    float imageWidth1;   // Width of source1 image
+    float imageHeight1;  // Height of source1 image
+    float imageWidth2;   // Width of source2 image
+    float imageHeight2;  // Height of source2 image
+    float screenWidth;   // Screen width
+    float screenHeight;  // Screen height
+    vec4 fillColor;      // Fill color for empty areas (default: black)
+
+    // Solid color mode
+    float isSolid1;      // 1.0 if source1 is solid color, 0.0 otherwise
+    float isSolid2;      // 1.0 if source2 is solid color, 0.0 otherwise
+    vec4 solidColor1;    // Solid color for source1
+    vec4 solidColor2;    // Solid color for source2
+} ubuf;
+
+// Calculate UV coordinates based on fill mode
+vec2 calculateUV(vec2 uv, float imgWidth, float imgHeight) {
+    float imageAspect = imgWidth / imgHeight;
+    float screenAspect = ubuf.screenWidth / ubuf.screenHeight;
+    vec2 transformedUV = uv;
+
+    if (ubuf.fillMode < 0.5) {
+        // Mode 0: no (center) - No resize, center image at original size
+        vec2 screenPixel = uv * vec2(ubuf.screenWidth, ubuf.screenHeight);
+        vec2 imageOffset = (vec2(ubuf.screenWidth, ubuf.screenHeight) - vec2(imgWidth, imgHeight)) * 0.5;
+        vec2 imagePixel = screenPixel - imageOffset;
+        transformedUV = imagePixel / vec2(imgWidth, imgHeight);
+    }
+    else if (ubuf.fillMode < 1.5) {
+        // Mode 1: crop (fill/cover) - Fill screen, crop excess (default)
+        float scale = max(ubuf.screenWidth / imgWidth, ubuf.screenHeight / imgHeight);
+        vec2 scaledImageSize = vec2(imgWidth, imgHeight) * scale;
+        vec2 offset = (scaledImageSize - vec2(ubuf.screenWidth, ubuf.screenHeight)) / scaledImageSize;
+        transformedUV = uv * (vec2(1.0) - offset) + offset * 0.5;
+    }
+    else if (ubuf.fillMode < 2.5) {
+        // Mode 2: fit (contain) - Fit inside screen, maintain aspect ratio
+        float scale = min(ubuf.screenWidth / imgWidth, ubuf.screenHeight / imgHeight);
+        vec2 scaledImageSize = vec2(imgWidth, imgHeight) * scale;
+        vec2 offset = (vec2(ubuf.screenWidth, ubuf.screenHeight) - scaledImageSize) * 0.5;
+
+        vec2 screenPixel = uv * vec2(ubuf.screenWidth, ubuf.screenHeight);
+        vec2 imagePixel = (screenPixel - offset) / scale;
+        transformedUV = imagePixel / vec2(imgWidth, imgHeight);
+    }
+    else if (ubuf.fillMode < 3.5) {
+        // Mode 3: stretch - Use original UV (stretches to fit)
+    }
+    else {
+        // Mode 4: repeat (tile) - Tile image at original size
+        vec2 screenPixel = uv * vec2(ubuf.screenWidth, ubuf.screenHeight);
+        transformedUV = screenPixel / vec2(imgWidth, imgHeight);
+    }
+
+    return transformedUV;
+}
+
+// Sample texture with fill mode and handle out-of-bounds
+vec4 sampleWithFillMode(sampler2D tex, vec2 uv, float imgWidth, float imgHeight, float isSolid, vec4 solidColor) {
+    if (isSolid > 0.5) {
+        return solidColor;
+    }
+
+    vec2 transformedUV = calculateUV(uv, imgWidth, imgHeight);
+
+    if (ubuf.fillMode > 3.5) {
+        return texture(tex, fract(transformedUV));
+    }
+
+    if (transformedUV.x < 0.0 || transformedUV.x > 1.0 ||
+        transformedUV.y < 0.0 || transformedUV.y > 1.0) {
+        return ubuf.fillColor;
+    }
+
+    return texture(tex, transformedUV);
+}
+
+// Convert cartesian to axial hex coordinates and round to nearest hex center
+vec2 hexRound(vec2 axial) {
+    // Convert axial (q,r) to cube (x,y,z) where x+y+z=0
+    float x = axial.x;
+    float z = axial.y;
+    float y = -x - z;
+
+    // Round each
+    float rx = round(x);
+    float ry = round(y);
+    float rz = round(z);
+
+    // Fix rounding errors by resetting the component with largest diff
+    float dx = abs(rx - x);
+    float dy = abs(ry - y);
+    float dz = abs(rz - z);
+
+    if (dx > dy && dx > dz) {
+        rx = -ry - rz;
+    } else if (dy > dz) {
+        ry = -rx - rz;
+    } else {
+        rz = -rx - ry;
+    }
+
+    return vec2(rx, rz);
+}
+
+void main() {
+    vec2 uv = qt_TexCoord0;
+
+    // Sample both textures at original UV
+    vec4 color1 = sampleWithFillMode(source1, uv, ubuf.imageWidth1, ubuf.imageHeight1, ubuf.isSolid1, ubuf.solidColor1);
+    vec4 color2 = sampleWithFillMode(source2, uv, ubuf.imageWidth2, ubuf.imageHeight2, ubuf.isSolid2, ubuf.solidColor2);
+
+    // Aspect-correct the UV for hex grid so cells appear as regular hexagons
+    vec2 aspectUV = vec2(uv.x * ubuf.aspectRatio, uv.y);
+
+    // Convert to axial hex coordinates
+    // Hex grid: q axis along x, r axis at 60 degrees
+    float size = max(ubuf.cellSize, 0.01);
+    float q = (aspectUV.x * (2.0 / 3.0)) / size;
+    float r = ((-aspectUV.x / 3.0) + (sqrt(3.0) / 3.0) * aspectUV.y) / size;
+
+    // Round to nearest hex center
+    vec2 hex = hexRound(vec2(q, r));
+
+    // Convert hex center back to aspect-corrected UV space
+    vec2 hexCenter;
+    hexCenter.x = size * (3.0 / 2.0) * hex.x;
+    hexCenter.y = size * (sqrt(3.0) * (hex.y + 0.5 * hex.x));
+
+    // Calculate distance from this cell's center to the wave origin (aspect-corrected)
+    vec2 origin = vec2(ubuf.centerX * ubuf.aspectRatio, ubuf.centerY);
+    float dist = distance(hexCenter, origin);
+
+    // Maximum distance from origin to any corner (for normalization)
+    float maxDistX = max(ubuf.centerX * ubuf.aspectRatio, (1.0 - ubuf.centerX) * ubuf.aspectRatio);
+    float maxDistY = max(ubuf.centerY, 1.0 - ubuf.centerY);
+    float maxDist = length(vec2(maxDistX, maxDistY));
+
+    // Wave expansion (same approach as disc shader):
+    // Start radius behind the origin so the smoothstep zone is fully off-screen at progress=0
+    float softEdge = 0.15 * maxDist;
+    float totalDistance = maxDist + 2.0 * softEdge;
+    float radius = -softEdge + ubuf.progress * totalDistance;
+
+    // factor = 0 inside the wave (revealed), 1 outside (not yet reached)
+    float factor = smoothstep(radius - softEdge, radius + softEdge, dist);
+    float cellProgress = 1.0 - factor;
+
+    fragColor = mix(color1, color2, cellProgress) * ubuf.qt_Opacity;
+}

fedora/.config/quickshell/noctalia-shell/Shaders/frag/wp_pixelate.frag

@@ -0,0 +1,119 @@
+// ===== wp_pixelate.frag =====
+#version 450
+
+layout(location = 0) in vec2 qt_TexCoord0;
+layout(location = 0) out vec4 fragColor;
+
+layout(binding = 1) uniform sampler2D source1;
+layout(binding = 2) uniform sampler2D source2;
+
+layout(std140, binding = 0) uniform buf {
+    mat4 qt_Matrix;
+    float qt_Opacity;
+    float progress;
+    float maxBlockSize;  // Maximum block size in pixels (default 64)
+
+    // Fill mode parameters
+    float fillMode;      // 0=center, 1=crop, 2=fit, 3=stretch, 4=repeat
+    float imageWidth1;   // Width of source1 image
+    float imageHeight1;  // Height of source1 image
+    float imageWidth2;   // Width of source2 image
+    float imageHeight2;  // Height of source2 image
+    float screenWidth;   // Screen width
+    float screenHeight;  // Screen height
+    vec4 fillColor;      // Fill color for empty areas (default: black)
+
+    // Solid color mode
+    float isSolid1;      // 1.0 if source1 is solid color, 0.0 otherwise
+    float isSolid2;      // 1.0 if source2 is solid color, 0.0 otherwise
+    vec4 solidColor1;    // Solid color for source1
+    vec4 solidColor2;    // Solid color for source2
+} ubuf;
+
+// Calculate UV coordinates based on fill mode
+vec2 calculateUV(vec2 uv, float imgWidth, float imgHeight) {
+    float imageAspect = imgWidth / imgHeight;
+    float screenAspect = ubuf.screenWidth / ubuf.screenHeight;
+    vec2 transformedUV = uv;
+
+    if (ubuf.fillMode < 0.5) {
+        // Mode 0: no (center) - No resize, center image at original size
+        vec2 screenPixel = uv * vec2(ubuf.screenWidth, ubuf.screenHeight);
+        vec2 imageOffset = (vec2(ubuf.screenWidth, ubuf.screenHeight) - vec2(imgWidth, imgHeight)) * 0.5;
+        vec2 imagePixel = screenPixel - imageOffset;
+        transformedUV = imagePixel / vec2(imgWidth, imgHeight);
+    }
+    else if (ubuf.fillMode < 1.5) {
+        // Mode 1: crop (fill/cover) - Fill screen, crop excess (default)
+        float scale = max(ubuf.screenWidth / imgWidth, ubuf.screenHeight / imgHeight);
+        vec2 scaledImageSize = vec2(imgWidth, imgHeight) * scale;
+        vec2 offset = (scaledImageSize - vec2(ubuf.screenWidth, ubuf.screenHeight)) / scaledImageSize;
+        transformedUV = uv * (vec2(1.0) - offset) + offset * 0.5;
+    }
+    else if (ubuf.fillMode < 2.5) {
+        // Mode 2: fit (contain) - Fit inside screen, maintain aspect ratio
+        float scale = min(ubuf.screenWidth / imgWidth, ubuf.screenHeight / imgHeight);
+        vec2 scaledImageSize = vec2(imgWidth, imgHeight) * scale;
+        vec2 offset = (vec2(ubuf.screenWidth, ubuf.screenHeight) - scaledImageSize) * 0.5;
+
+        vec2 screenPixel = uv * vec2(ubuf.screenWidth, ubuf.screenHeight);
+        vec2 imagePixel = (screenPixel - offset) / scale;
+        transformedUV = imagePixel / vec2(imgWidth, imgHeight);
+    }
+    else if (ubuf.fillMode < 3.5) {
+        // Mode 3: stretch - Use original UV (stretches to fit)
+    }
+    else {
+        // Mode 4: repeat (tile) - Tile image at original size
+        vec2 screenPixel = uv * vec2(ubuf.screenWidth, ubuf.screenHeight);
+        transformedUV = screenPixel / vec2(imgWidth, imgHeight);
+    }
+
+    return transformedUV;
+}
+
+// Sample texture with fill mode and handle out-of-bounds
+vec4 sampleWithFillMode(sampler2D tex, vec2 uv, float imgWidth, float imgHeight, float isSolid, vec4 solidColor) {
+    if (isSolid > 0.5) {
+        return solidColor;
+    }
+
+    vec2 transformedUV = calculateUV(uv, imgWidth, imgHeight);
+
+    if (ubuf.fillMode > 3.5) {
+        return texture(tex, fract(transformedUV));
+    }
+
+    if (transformedUV.x < 0.0 || transformedUV.x > 1.0 ||
+        transformedUV.y < 0.0 || transformedUV.y > 1.0) {
+        return ubuf.fillColor;
+    }
+
+    return texture(tex, transformedUV);
+}
+
+void main() {
+    vec2 uv = qt_TexCoord0;
+
+    // Triangle wave: pixelation peaks at progress=0.5
+    float pixelIntensity = 1.0 - abs(2.0 * ubuf.progress - 1.0);
+
+    // Compute the sampling UV — snap to block grid when pixelating, pass through otherwise
+    vec2 sampleUV = uv;
+    if (pixelIntensity > 0.001) {
+        float blockSize = ubuf.maxBlockSize * pixelIntensity;
+        vec2 screenSize = vec2(ubuf.screenWidth, ubuf.screenHeight);
+        vec2 pixelCoord = uv * screenSize;
+        vec2 snappedPixel = floor(pixelCoord / blockSize) * blockSize + blockSize * 0.5;
+        sampleUV = snappedPixel / screenSize;
+    }
+
+    // Sample both textures at the (possibly snapped) UV
+    vec4 color1 = sampleWithFillMode(source1, sampleUV, ubuf.imageWidth1, ubuf.imageHeight1, ubuf.isSolid1, ubuf.solidColor1);
+    vec4 color2 = sampleWithFillMode(source2, sampleUV, ubuf.imageWidth2, ubuf.imageHeight2, ubuf.isSolid2, ubuf.solidColor2);
+
+    // Crossfade concentrated around the peak pixelation (progress ~0.5)
+    float blend = smoothstep(0.4, 0.6, ubuf.progress);
+
+    fragColor = mix(color1, color2, blend) * ubuf.qt_Opacity;
+}

fedora/.config/quickshell/noctalia-shell/Shaders/frag/wp_stripes.frag

@@ -0,0 +1,224 @@
+// ===== wp_stripes.frag =====
+#version 450
+
+layout(location = 0) in vec2 qt_TexCoord0;
+layout(location = 0) out vec4 fragColor;
+
+layout(binding = 1) uniform sampler2D source1;  // Current wallpaper
+layout(binding = 2) uniform sampler2D source2;  // Next wallpaper
+
+layout(std140, binding = 0) uniform buf {
+    mat4 qt_Matrix;
+    float qt_Opacity;
+    float progress;      // Transition progress (0.0 to 1.0)
+    float stripeCount;   // Number of stripes (default 12.0)
+    float angle;         // Angle of stripes in degrees (default 30.0)
+    float smoothness;    // Edge smoothness (0.0 to 1.0, 0=sharp, 1=very smooth)
+    float aspectRatio;   // Width / Height of the screen
+
+    // Fill mode parameters
+    float fillMode;      // 0=center, 1=crop, 2=fit, 3=stretch, 4=repeat
+    float imageWidth1;   // Width of source1 image
+    float imageHeight1;  // Height of source1 image
+    float imageWidth2;   // Width of source2 image
+    float imageHeight2;  // Height of source2 image
+    float screenWidth;   // Screen width
+    float screenHeight;  // Screen height
+    vec4 fillColor;      // Fill color for empty areas (default: black)
+
+    // Solid color mode
+    float isSolid1;      // 1.0 if source1 is solid color, 0.0 otherwise
+    float isSolid2;      // 1.0 if source2 is solid color, 0.0 otherwise
+    vec4 solidColor1;    // Solid color for source1
+    vec4 solidColor2;    // Solid color for source2
+} ubuf;
+
+// Calculate UV coordinates based on fill mode
+vec2 calculateUV(vec2 uv, float imgWidth, float imgHeight) {
+    float imageAspect = imgWidth / imgHeight;
+    float screenAspect = ubuf.screenWidth / ubuf.screenHeight;
+    vec2 transformedUV = uv;
+
+    if (ubuf.fillMode < 0.5) {
+        // Mode 0: no (center) - No resize, center image at original size
+        // Convert UV to pixel coordinates, offset, then back to UV in image space
+        vec2 screenPixel = uv * vec2(ubuf.screenWidth, ubuf.screenHeight);
+        vec2 imageOffset = (vec2(ubuf.screenWidth, ubuf.screenHeight) - vec2(imgWidth, imgHeight)) * 0.5;
+        vec2 imagePixel = screenPixel - imageOffset;
+        transformedUV = imagePixel / vec2(imgWidth, imgHeight);
+    }
+    else if (ubuf.fillMode < 1.5) {
+        // Mode 1: crop (fill/cover) - Fill screen, crop excess (default)
+        float scale = max(ubuf.screenWidth / imgWidth, ubuf.screenHeight / imgHeight);
+        vec2 scaledImageSize = vec2(imgWidth, imgHeight) * scale;
+        vec2 offset = (scaledImageSize - vec2(ubuf.screenWidth, ubuf.screenHeight)) / scaledImageSize;
+        transformedUV = uv * (vec2(1.0) - offset) + offset * 0.5;
+    }
+    else if (ubuf.fillMode < 2.5) {
+        // Mode 2: fit (contain) - Fit inside screen, maintain aspect ratio
+        float scale = min(ubuf.screenWidth / imgWidth, ubuf.screenHeight / imgHeight);
+        vec2 scaledImageSize = vec2(imgWidth, imgHeight) * scale;
+        vec2 offset = (vec2(ubuf.screenWidth, ubuf.screenHeight) - scaledImageSize) * 0.5;
+
+        // Convert screen UV to pixel coordinates
+        vec2 screenPixel = uv * vec2(ubuf.screenWidth, ubuf.screenHeight);
+        // Adjust for offset and scale
+        vec2 imagePixel = (screenPixel - offset) / scale;
+        // Convert back to UV coordinates in image space
+        transformedUV = imagePixel / vec2(imgWidth, imgHeight);
+    }
+    else if (ubuf.fillMode < 3.5) {
+        // Mode 3: stretch - Use original UV (stretches to fit)
+        // No transformation needed for stretch mode
+    }
+    else {
+        // Mode 4: repeat (tile) - Tile image at original size
+        vec2 screenPixel = uv * vec2(ubuf.screenWidth, ubuf.screenHeight);
+        transformedUV = screenPixel / vec2(imgWidth, imgHeight);
+    }
+
+    return transformedUV;
+}
+
+// Sample texture with fill mode and handle out-of-bounds
+// If isSolid > 0.5, returns solidColor instead of sampling texture
+vec4 sampleWithFillMode(sampler2D tex, vec2 uv, float imgWidth, float imgHeight, float isSolid, vec4 solidColor) {
+    // Return solid color if in solid color mode
+    if (isSolid > 0.5) {
+        return solidColor;
+    }
+
+    vec2 transformedUV = calculateUV(uv, imgWidth, imgHeight);
+
+    // Mode 4 (repeat): use fract() to tile the image
+    if (ubuf.fillMode > 3.5) {
+        return texture(tex, fract(transformedUV));
+    }
+
+    // Check if UV is out of bounds
+    if (transformedUV.x < 0.0 || transformedUV.x > 1.0 ||
+        transformedUV.y < 0.0 || transformedUV.y > 1.0) {
+        return ubuf.fillColor;
+    }
+
+    return texture(tex, transformedUV);
+}
+
+void main() {
+    vec2 uv = qt_TexCoord0;
+
+    // Sample textures with fill mode (handles solid colors)
+    vec4 color1 = sampleWithFillMode(source1, uv, ubuf.imageWidth1, ubuf.imageHeight1, ubuf.isSolid1, ubuf.solidColor1);
+    vec4 color2 = sampleWithFillMode(source2, uv, ubuf.imageWidth2, ubuf.imageHeight2, ubuf.isSolid2, ubuf.solidColor2);
+    
+    // Map smoothness from 0.0-1.0 to 0.001-0.3 range
+    // Using a non-linear mapping for better control at low values
+    float mappedSmoothness = mix(0.001, 0.3, ubuf.smoothness * ubuf.smoothness);
+    
+    // Use values directly without forcing defaults
+    float stripes = (ubuf.stripeCount > 0.0) ? ubuf.stripeCount : 12.0;
+    float angleRad = radians(ubuf.angle);
+    float edgeSmooth = mappedSmoothness;
+    
+    // Create a coordinate system for stripes based on angle
+    // At 0°: vertical stripes (divide by x)
+    // At 45°: diagonal stripes
+    // At 90°: horizontal stripes (divide by y)
+    
+    // Transform coordinates based on angle
+    float cosA = cos(angleRad);
+    float sinA = sin(angleRad);
+    
+    // Project the UV position onto the stripe direction
+    // This gives us the position along the stripe direction
+    float stripeCoord = uv.x * cosA + uv.y * sinA;
+    
+    // Perpendicular coordinate (for edge movement)
+    float perpCoord = -uv.x * sinA + uv.y * cosA;
+    
+    // Calculate the range of perpCoord based on angle
+    // This determines how far edges need to travel to fully cover the screen
+    float minPerp = min(min(0.0 * -sinA + 0.0 * cosA, 1.0 * -sinA + 0.0 * cosA),
+                       min(0.0 * -sinA + 1.0 * cosA, 1.0 * -sinA + 1.0 * cosA));
+    float maxPerp = max(max(0.0 * -sinA + 0.0 * cosA, 1.0 * -sinA + 0.0 * cosA),
+                       max(0.0 * -sinA + 1.0 * cosA, 1.0 * -sinA + 1.0 * cosA));
+    
+    // Determine which stripe we're in
+    float stripePos = stripeCoord * stripes;
+    int stripeIndex = int(floor(stripePos));
+    
+    // Determine if this is an odd or even stripe
+    bool isOddStripe = mod(float(stripeIndex), 2.0) != 0.0;
+    
+    // Calculate the progress for this specific stripe with wave delay
+    // Use absolute stripe position for consistent delay across all stripes
+    float normalizedStripePos = clamp(stripePos / stripes, 0.0, 1.0);
+    
+    // Increased delay and better distribution
+    float maxDelay = 0.1;
+    float stripeDelay = normalizedStripePos * maxDelay;
+    
+    // Better progress mapping that uses the full 0.0-1.0 range
+    // Map progress so that:
+    // - First stripe starts at progress = 0.0
+    // - Last stripe finishes at progress = 1.0
+    float stripeProgress;
+    if (ubuf.progress <= stripeDelay) {
+        stripeProgress = 0.0;
+    } else if (ubuf.progress >= (stripeDelay + (1.0 - maxDelay))) {
+        stripeProgress = 1.0;
+    } else {
+        // Scale the progress within the active window for this stripe
+        float activeStart = stripeDelay;
+        float activeEnd = stripeDelay + (1.0 - maxDelay);
+        stripeProgress = (ubuf.progress - activeStart) / (activeEnd - activeStart);
+    }
+    
+    // Use the perpendicular coordinate for edge comparison
+    float yPos = perpCoord;
+    
+    // Calculate edge position for this stripe
+    // Use the actual perpendicular coordinate range for this angle
+    float perpRange = maxPerp - minPerp;
+    float margin = edgeSmooth;  // Just enough buffer for the smoothstep zone to clear the edge
+    float edgePosition;
+    if (isOddStripe) {
+        // Odd stripes: edge moves from max to min
+        edgePosition = maxPerp + margin - stripeProgress * (perpRange + margin * 2.0);
+    } else {
+        // Even stripes: edge moves from min to max
+        edgePosition = minPerp - margin + stripeProgress * (perpRange + margin * 2.0);
+    }
+    
+    // Determine which wallpaper to show based on rotated position
+    float mask;
+    if (isOddStripe) {
+        // Odd stripes reveal new wallpaper from bottom
+        mask = smoothstep(edgePosition - edgeSmooth, edgePosition + edgeSmooth, yPos);
+    } else {
+        // Even stripes reveal new wallpaper from top
+        mask = 1.0 - smoothstep(edgePosition - edgeSmooth, edgePosition + edgeSmooth, yPos);
+    }
+    
+    // Mix the wallpapers
+    fragColor = mix(color1, color2, mask);
+    
+    // Force exact values at start and end to prevent any bleed-through
+    if (ubuf.progress <= 0.0) {
+        fragColor = color1;  // Only show old wallpaper at start
+    } else if (ubuf.progress >= 1.0) {
+        fragColor = color2;  // Only show new wallpaper at end
+    } else {
+        // Add manga-style edge shadow only during transition
+        float edgeDist = abs(yPos - edgePosition);
+        float shadowStrength = 1.0 - smoothstep(0.0, edgeSmooth * 2.5, edgeDist);
+        shadowStrength *= 0.2 * (1.0 - abs(stripeProgress - 0.5) * 2.0);
+        fragColor.rgb *= (1.0 - shadowStrength);
+        
+        // Add slight vignette during transition for dramatic effect  
+        float vignette = 1.0 - ubuf.progress * 0.1 * (1.0 - abs(stripeProgress - 0.5) * 2.0);
+        fragColor.rgb *= vignette;
+    }
+    
+    fragColor *= ubuf.qt_Opacity;
+}

fedora/.config/quickshell/noctalia-shell/Shaders/frag/wp_wipe.frag

@@ -0,0 +1,151 @@
+// ===== wp_wipe.frag =====
+#version 450
+
+layout(location = 0) in vec2 qt_TexCoord0;
+layout(location = 0) out vec4 fragColor;
+
+layout(binding = 1) uniform sampler2D source1;  // Current wallpaper
+layout(binding = 2) uniform sampler2D source2;  // Next wallpaper
+
+layout(std140, binding = 0) uniform buf {
+    mat4 qt_Matrix;
+    float qt_Opacity;
+    float progress;      // Transition progress (0.0 to 1.0)
+    float direction;     // 0=left, 1=right, 2=up, 3=down
+    float smoothness;    // Edge smoothness (0.0 to 1.0, 0=sharp, 1=very smooth)
+
+    // Fill mode parameters
+    float fillMode;      // 0=center, 1=crop, 2=fit, 3=stretch, 4=repeat
+    float imageWidth1;   // Width of source1 image
+    float imageHeight1;  // Height of source1 image
+    float imageWidth2;   // Width of source2 image
+    float imageHeight2;  // Height of source2 image
+    float screenWidth;   // Screen width
+    float screenHeight;  // Screen height
+    vec4 fillColor;      // Fill color for empty areas (default: black)
+
+    // Solid color mode
+    float isSolid1;      // 1.0 if source1 is solid color, 0.0 otherwise
+    float isSolid2;      // 1.0 if source2 is solid color, 0.0 otherwise
+    vec4 solidColor1;    // Solid color for source1
+    vec4 solidColor2;    // Solid color for source2
+} ubuf;
+
+// Calculate UV coordinates based on fill mode
+vec2 calculateUV(vec2 uv, float imgWidth, float imgHeight) {
+    float imageAspect = imgWidth / imgHeight;
+    float screenAspect = ubuf.screenWidth / ubuf.screenHeight;
+    vec2 transformedUV = uv;
+
+    if (ubuf.fillMode < 0.5) {
+        // Mode 0: no (center) - No resize, center image at original size
+        // Convert UV to pixel coordinates, offset, then back to UV in image space
+        vec2 screenPixel = uv * vec2(ubuf.screenWidth, ubuf.screenHeight);
+        vec2 imageOffset = (vec2(ubuf.screenWidth, ubuf.screenHeight) - vec2(imgWidth, imgHeight)) * 0.5;
+        vec2 imagePixel = screenPixel - imageOffset;
+        transformedUV = imagePixel / vec2(imgWidth, imgHeight);
+    }
+    else if (ubuf.fillMode < 1.5) {
+        // Mode 1: crop (fill/cover) - Fill screen, crop excess (default)
+        float scale = max(ubuf.screenWidth / imgWidth, ubuf.screenHeight / imgHeight);
+        vec2 scaledImageSize = vec2(imgWidth, imgHeight) * scale;
+        vec2 offset = (scaledImageSize - vec2(ubuf.screenWidth, ubuf.screenHeight)) / scaledImageSize;
+        transformedUV = uv * (vec2(1.0) - offset) + offset * 0.5;
+    }
+    else if (ubuf.fillMode < 2.5) {
+        // Mode 2: fit (contain) - Fit inside screen, maintain aspect ratio
+        float scale = min(ubuf.screenWidth / imgWidth, ubuf.screenHeight / imgHeight);
+        vec2 scaledImageSize = vec2(imgWidth, imgHeight) * scale;
+        vec2 offset = (vec2(ubuf.screenWidth, ubuf.screenHeight) - scaledImageSize) * 0.5;
+
+        // Convert screen UV to pixel coordinates
+        vec2 screenPixel = uv * vec2(ubuf.screenWidth, ubuf.screenHeight);
+        // Adjust for offset and scale
+        vec2 imagePixel = (screenPixel - offset) / scale;
+        // Convert back to UV coordinates in image space
+        transformedUV = imagePixel / vec2(imgWidth, imgHeight);
+    }
+    else if (ubuf.fillMode < 3.5) {
+        // Mode 3: stretch - Use original UV (stretches to fit)
+        // No transformation needed for stretch mode
+    }
+    else {
+        // Mode 4: repeat (tile) - Tile image at original size
+        vec2 screenPixel = uv * vec2(ubuf.screenWidth, ubuf.screenHeight);
+        transformedUV = screenPixel / vec2(imgWidth, imgHeight);
+    }
+
+    return transformedUV;
+}
+
+// Sample texture with fill mode and handle out-of-bounds
+// If isSolid > 0.5, returns solidColor instead of sampling texture
+vec4 sampleWithFillMode(sampler2D tex, vec2 uv, float imgWidth, float imgHeight, float isSolid, vec4 solidColor) {
+    // Return solid color if in solid color mode
+    if (isSolid > 0.5) {
+        return solidColor;
+    }
+
+    vec2 transformedUV = calculateUV(uv, imgWidth, imgHeight);
+
+    // Mode 4 (repeat): use fract() to tile the image
+    if (ubuf.fillMode > 3.5) {
+        return texture(tex, fract(transformedUV));
+    }
+
+    // Check if UV is out of bounds
+    if (transformedUV.x < 0.0 || transformedUV.x > 1.0 ||
+        transformedUV.y < 0.0 || transformedUV.y > 1.0) {
+        return ubuf.fillColor;
+    }
+
+    return texture(tex, transformedUV);
+}
+
+void main() {
+    vec2 uv = qt_TexCoord0;
+
+    // Sample textures with fill mode (handles solid colors)
+    vec4 color1 = sampleWithFillMode(source1, uv, ubuf.imageWidth1, ubuf.imageHeight1, ubuf.isSolid1, ubuf.solidColor1);
+    vec4 color2 = sampleWithFillMode(source2, uv, ubuf.imageWidth2, ubuf.imageHeight2, ubuf.isSolid2, ubuf.solidColor2);
+    
+    // Map smoothness from 0.0-1.0 to 0.001-0.5 range
+    // Using a non-linear mapping for better control
+    float mappedSmoothness = mix(0.001, 0.5, ubuf.smoothness * ubuf.smoothness);
+    
+    float edge = 0.0;
+    float factor = 0.0;
+    
+    // Extend the progress range to account for smoothness
+    // This ensures the transition completes fully at the edges
+    float extendedProgress = ubuf.progress * (1.0 + 2.0 * mappedSmoothness) - mappedSmoothness;
+    
+    // Calculate edge position based on direction
+    // As progress goes from 0 to 1, we reveal source2 (new wallpaper)
+    if (ubuf.direction < 0.5) {
+        // Wipe from right to left (new image enters from right)
+        edge = 1.0 - extendedProgress;
+        factor = smoothstep(edge - mappedSmoothness, edge + mappedSmoothness, uv.x);
+        fragColor = mix(color1, color2, factor);
+    } 
+    else if (ubuf.direction < 1.5) {
+        // Wipe from left to right (new image enters from left)
+        edge = extendedProgress;
+        factor = smoothstep(edge - mappedSmoothness, edge + mappedSmoothness, uv.x);
+        fragColor = mix(color2, color1, factor);
+    }
+    else if (ubuf.direction < 2.5) {
+        // Wipe from bottom to top (new image enters from bottom)
+        edge = 1.0 - extendedProgress;
+        factor = smoothstep(edge - mappedSmoothness, edge + mappedSmoothness, uv.y);
+        fragColor = mix(color1, color2, factor);
+    }
+    else {
+        // Wipe from top to bottom (new image enters from top)
+        edge = extendedProgress;
+        factor = smoothstep(edge - mappedSmoothness, edge + mappedSmoothness, uv.y);
+        fragColor = mix(color2, color1, factor);
+    }
+    
+    fragColor *= ubuf.qt_Opacity;
+}