1 files changed, 7 insertions, 0 deletions
diff --git a/progs/vpglsl/for.glsl b/progs/vpglsl/for.glsl
new file mode 100644
index 00000000000..45d6845dacc
--- /dev/null
+++ b/progs/vpglsl/for.glsl
@@ -0,0 +1,7 @@
+
+void main() {
+   gl_Position = gl_Vertex;
+   gl_FrontColor = vec4(0);
+   for (int i = 0; i < 4; ++i)
+       gl_FrontColor += gl_Color;
+}