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-rw-r--r--examples/quick/embeddedinwidgets/reflect.frag22
1 files changed, 22 insertions, 0 deletions
diff --git a/examples/quick/embeddedinwidgets/reflect.frag b/examples/quick/embeddedinwidgets/reflect.frag
new file mode 100644
index 0000000000..04a81f86e5
--- /dev/null
+++ b/examples/quick/embeddedinwidgets/reflect.frag
@@ -0,0 +1,22 @@
+#version 440
+
+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;
+ vec2 sourceSize;
+};
+
+void main()
+{
+ vec2 tc = qt_TexCoord0 * vec2(1, -1) + vec2(0, 1);
+ vec4 col = 0.25 * (texture(source, tc + sourceSize)
+ + texture(source, tc- sourceSize)
+ + texture(source, tc + sourceSize * vec2(1, -1))
+ + texture(source, tc + sourceSize * vec2(-1, 1)));
+ fragColor = col * qt_Opacity * (1.0 - qt_TexCoord0.y) * 0.2;
+}