From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Thu, 2 Aug 2018 17:31:23 +0000 (+0200)
Subject: Microoptimization in splat.vert.
X-Git-Tag: 1.8.0~76^2~146
X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=1f51d2000d5ce3a1f83ebd3a8a24bfbee5b37d5e;p=nageru

Microoptimization in splat.vert.
---

diff --git a/splat.vert b/splat.vert
index a1274c6..fd85666 100644
--- a/splat.vert
+++ b/splat.vert
@@ -27,7 +27,7 @@ void main()
 	}
 	full_flow *= inv_flow_size;
 	
-	vec2 patch_center = (ivec2(x, y) + 0.5) / textureSize(flow_tex, 0) + full_flow * splat_alpha;
+	vec2 patch_center = (ivec2(x, y) + 0.5) * inv_flow_size + full_flow * splat_alpha;
 	image_pos = patch_center + splat_size * (position - 0.5);
 
 	flow = full_flow;