X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=vignette_effect.glsl;h=bc84516437685727301a7f512f0f9aba911cd724;hb=a5f301c52c22bc29ade2a2b39f4ff3e4b10310a7;hp=4e4f26b48212cb77a5b8db6cd3bf2732a73847e8;hpb=f4516cf70e80bf1153759919c8b2ab1cee37d9ec;p=movit

diff --git a/vignette_effect.glsl b/vignette_effect.glsl
index 4e4f26b..bc84516 100644
--- a/vignette_effect.glsl
+++ b/vignette_effect.glsl
@@ -6,7 +6,7 @@ uniform vec2 PREFIX(aspect_correction);
 vec4 FUNCNAME(vec2 tc) {
 	vec4 x = LAST_INPUT(tc);
 
-	const float pihalf = 3.14159265358979324 / 2;
+	const float pihalf = 0.5 * 3.14159265358979324;
 
 	vec2 normalized_pos = (tc - PREFIX(center)) * PREFIX(aspect_correction);
 	float dist = (length(normalized_pos) - PREFIX(inner_radius)) * PREFIX(inv_radius);