Initial commit

shaders/mask.frag

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+#version 440
+
+layout(location = 0) in vec2 qt_TexCoord0;
+layout(location = 0) out vec4 fragColor;
+
+layout(binding = 1) uniform sampler2D source;
+layout(binding = 2) uniform sampler2D mask;
+
+layout(std140, binding = 0) uniform buf {
+    mat4 qt_Matrix;
+    float qt_Opacity;
+};
+
+void main() {
+    vec4 sourceColor = texture(source, qt_TexCoord0);
+    vec4 maskColor = texture(mask, qt_TexCoord0);
+
+    // Use the mask's luminance to determine opacity
+    float maskValue = dot(maskColor.rgb, vec3(0.299, 0.587, 0.114));
+
+    // Black areas of mask = transparent, white areas = opaque
+    sourceColor.a *= (1.0 - maskValue) * qt_Opacity;
+
+    fragColor = sourceColor;
+}

shaders/vertexgradient.frag

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+#version 440
+
+layout(location = 0) in vec2 coord;
+layout(location = 0) out vec4 fragColor;
+
+layout(std140, binding = 0) uniform buf {
+    mat4 qt_Matrix;
+    vec4 topLeftColor;
+    vec4 topRightColor;
+    vec4 bottomLeftColor;
+    vec4 bottomRightColor;
+} ubuf;
+
+void main() {
+    vec4 topColor = mix(ubuf.topLeftColor, ubuf.topRightColor, coord.x);
+    vec4 bottomColor = mix(ubuf.bottomLeftColor, ubuf.bottomRightColor, coord.x);
+    fragColor = mix(topColor, bottomColor, coord.y);
+}

shaders/vertexgradient.vert

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+#version 440
+
+layout(location = 0) in vec4 qt_Vertex;
+layout(location = 1) in vec2 qt_MultiTexCoord0;
+
+layout(location = 0) out vec2 coord;
+
+layout(std140, binding = 0) uniform buf {
+    mat4 qt_Matrix;
+    vec4 topLeftColor;
+    vec4 topRightColor;
+    vec4 bottomLeftColor;
+    vec4 bottomRightColor;
+} ubuf;
+
+out gl_PerVertex { vec4 gl_Position; };
+
+void main() {
+    coord = qt_MultiTexCoord0;
+    gl_Position = ubuf.qt_Matrix * qt_Vertex;
+}

shaders/wallpapertransition.frag

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+#version 440
+
+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 progress;
+    vec2 aspectRatio;
+    vec2 origin;
+};
+
+layout(binding = 1) uniform sampler2D fromImage;
+layout(binding = 2) uniform sampler2D toImage;
+
+void main() {
+    vec2 uv = qt_TexCoord0;
+
+    vec2 scaledUV = (uv - origin) * aspectRatio;
+    float distance = length(scaledUV);
+
+    vec2 maxVec = max(origin, vec2(1.0) - origin) * aspectRatio;
+    float maxDistance = length(maxVec);
+
+    float threshold = progress * maxDistance;
+
+    if (distance < threshold) {
+        fragColor = texture(toImage, uv) * qt_Opacity;
+    } else {
+        fragColor = texture(fromImage, uv) * qt_Opacity;
+    }
+}