Initial commit

shaders/wallpapertransition.frag

@@ -0,0 +1,33 @@
+#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;
+    }
+}