1 files changed, 10 insertions, 0 deletions
diff --git a/data/matrix_rotation.vert b/data/matrix_rotation.vert
new file mode 100644
index 0000000..af9165d
--- /dev/null
+++ b/data/matrix_rotation.vert
@@ -0,0 +1,10 @@
+#version 120
+
+attribute vec2 z;
+uniform mat2 m = mat2(1.);
+
+void main()
+{
+  gl_Position = vec4(m * z, 0.0, 1.0);
+  gl_PointSize = 32.;
+}