Correct the number of blur taps read.

[movit] / blur_effect.frag

diff --git a/blur_effect.frag b/blur_effect.frag
index 8853854229038c067b0ab8f677008a24d67e64b7..df0aa4649608c9f67f684350a3b8f7248a472f5e 100644 (file)
--- a/blur_effect.frag
+++ b/blur_effect.frag
@@ -4,11 +4,11 @@
 
 #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 +22,5 @@ vec4 FUNCNAME(vec2 tc) {
        }
        return sum;
 }
+
+#undef DIRECTION_VERTICAL