fpglsl: add some for and while loops

1 files changed, 7 insertions, 0 deletions

diff --git a/progs/fpglsl/while.glsl b/progs/fpglsl/while.glsl
new file mode 100644
index 00000000000..05fb860ddcf
--- /dev/null
+++ b/progs/fpglsl/while.glsl
@@ -0,0 +1,7 @@
+void main() {
+    float sum = 0.0;
+    while (sum < 0.499999) {
+	sum += 0.1;
+    }
+    gl_FragColor = vec4(sum);
+}