git-svn-id: svn://db.shs.com.ru/libs@69 a8b55f48-bf90-11e4-a774-851b48703e85

2015-12-13 21:43:59 +00:00
parent 8f0c371a96
commit 0ba2de4741
16 changed files with 193 additions and 75 deletions
--- a/qglview/shaders/motion_blur.frag
+++ b/qglview/shaders/motion_blur.frag
@@ -16,7 +16,7 @@ void main(void) {
 	for (int i = 0; i < steps; ++i) {
 		ct += speed.xy * cdt;
 		float mul = 1. - abs(i - hsteps) * 2. / steps;
-		scol += texture(t0, ct).rgb * mul;
+		scol += max(texture(t0, ct).rgb, vec3(0)) * mul;
 		sum += mul;
 	}
 	scol /= sum;