1 files changed, 23 insertions, 0 deletions
diff --git a/tests/manual/scenegraph_lancelot/data/shared/shaders/edge_rhi.frag b/tests/manual/scenegraph_lancelot/data/shared/shaders/edge_rhi.frag
new file mode 100644
index 0000000000..77d7b47499
--- /dev/null
+++ b/tests/manual/scenegraph_lancelot/data/shared/shaders/edge_rhi.frag
@@ -0,0 +1,23 @@
+#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 textureSize;
+    vec4 color;
+} ubuf;
+
+void main() {
+    vec2 dx = vec2(0.5 / ubuf.textureSize.x, 0.);
+    vec2 dy = vec2(0., 0.5 / ubuf.textureSize.y);
+    fragColor = ubuf.color * 0.25
+                * (texture(source, qt_TexCoord0 + dx + dy).a
+                + texture(source, qt_TexCoord0 + dx - dy).a
+                + texture(source, qt_TexCoord0 - dx + dy).a
+                + texture(source, qt_TexCoord0 - dx - dy).a);
+}