X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=footer.comp;h=c4d1305be8512bcb1c77e17b3e24ee2266dc5686;hp=a28014d684b69af8985b9fe911b2db400c089a6c;hb=a48d62d61ada1226caaa9fd42846672cfe0249e8;hpb=12a1f8177c22386171ded47947b9422f27f5f1b2

diff --git a/footer.comp b/footer.comp
index a28014d..c4d1305 100644
--- a/footer.comp
+++ b/footer.comp
@@ -5,6 +5,10 @@
 #define SQUARE_ROOT_TRANSFORMATION 0
 #endif
 
+#ifndef FLIP_ORIGIN
+#define FLIP_ORIGIN 0
+#endif
+
 void main()
 {
 	INPUT();
@@ -30,5 +34,10 @@ void cs_output(ivec2 coord, vec4 val)
 	// Make sure we don't give negative values to sqrt.
 	val.rgb = sqrt(max(val.rgb, 0.0));
 #endif
+
+#if FLIP_ORIGIN
+	coord.y = imageSize(outbuf).y - coord.y - 1;
+#endif
+
 	imageStore(outbuf, coord, val);
 }