X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=blur_effect.frag;h=8a7a4a6f81af70430508bd665439296bc7d3435d;hp=8853854229038c067b0ab8f677008a24d67e64b7;hb=95edbfccb0843da3cc105dadc5bc6d8e102f6071;hpb=45955bca8c14dd8cac4fa922e45fb0f8be507d58

diff --git a/blur_effect.frag b/blur_effect.frag
index 8853854..8a7a4a6 100644
--- a/blur_effect.frag
+++ b/blur_effect.frag
@@ -2,13 +2,11 @@
 // DIRECTION_VERTICAL will be #defined to 1 if we are doing a vertical blur,
 // 0 otherwise.
 
-#define NUM_TAPS 16
-
-uniform vec2 PREFIX(samples)[NUM_TAPS + 1];
+uniform vec2 PREFIX(samples)[NUM_TAPS / 2 + 1];
 
 vec4 FUNCNAME(vec2 tc) {
 	vec4 sum = vec4(PREFIX(samples)[0].y) * INPUT(tc);
-	for (int i = 1; i < NUM_TAPS + 1; ++i) {
+	for (int i = 1; i < NUM_TAPS / 2 + 1; ++i) {
 		vec2 sample = PREFIX(samples)[i];
 		vec2 sample1_tc = tc, sample2_tc = tc;
 #if DIRECTION_VERTICAL
@@ -22,3 +20,5 @@ vec4 FUNCNAME(vec2 tc) {
 	}
 	return sum;
 }
+
+#undef DIRECTION_VERTICAL