Merge remote-tracking branch 'origin/wip/qt6' into wip/cmake

Change-Id: I2963c1209316fb6755f572969f368970450d7991

1 files changed, 16 insertions, 0 deletions

diff --git a/examples/quick/scenegraph/shared/squircle_rhi.frag b/examples/quick/scenegraph/shared/squircle_rhi.frag
new file mode 100644
index 0000000000..8da62b93e6
--- /dev/null
+++ b/examples/quick/scenegraph/shared/squircle_rhi.frag
@@ -0,0 +1,16 @@
+#version 440
+
+layout(location = 0) in vec2 coords;
+layout(location = 0) out vec4 fragColor;
+
+layout(std140, binding = 0) uniform buf {
+    float t;
+} ubuf;
+
+void main()
+{
+    float i = 1. - (pow(abs(coords.x), 4.) + pow(abs(coords.y), 4.));
+    i = smoothstep(ubuf.t - 0.8, ubuf.t + 0.8, i);
+    i = floor(i * 20.) / 20.;
+    fragColor = vec4(coords * .5 + .5, i, i);
+}