1 files changed, 12 insertions, 0 deletions
diff --git a/shaders/test.frag b/shaders/test.frag
new file mode 100644
index 0000000..d9b76c1
--- /dev/null
+++ b/shaders/test.frag
@@ -0,0 +1,12 @@
+#version 330 core
+
+in vec2 uv;
+out vec4 color;
+
+uniform float offset;
+uniform float r;
+
+void main() {
+  color = vec4(mod(uv.xyx + offset + vec2(0,0.5).xxy, vec3(1)), 1);
+  color.r = r;
+}