# HG changeset patch
# User Michael Pavone <pavone@retrodev.com>
# Date 1499489089 25200
# Node ID 957325c990d5867a550e78c5ee7fc198e4b55ded
# Parent  49d3c572b3f2201cf11d7cbcb701378c1d27eae7
Fix texture coordinate offsets in default shader so things look right with really high resolutions and weird multiples of native

diff -r 49d3c572b3f2 -r 957325c990d5 shaders/default.f.glsl
--- a/shaders/default.f.glsl	Fri Jul 07 21:01:45 2017 -0700
+++ b/shaders/default.f.glsl	Fri Jul 07 21:44:49 2017 -0700
@@ -6,10 +6,11 @@
 
 void main()
 {
-	vec2 modifiedCoord = vec2(texcoord.x, (floor(texcoord.y * 512.0) + 0.5)/512.0);
+	vec2 modifiedCoord0 = vec2(texcoord.x, (floor(texcoord.y * 512.0 + 0.25) + 0.5)/512.0);
+	vec2 modifiedCoord1 = vec2(texcoord.x, (floor(texcoord.y * 512.0 - 0.25) + 0.5)/512.0);
 	gl_FragColor = mix(
-		texture2D(textures[1], modifiedCoord),
-		texture2D(textures[0], modifiedCoord),
+		texture2D(textures[1], modifiedCoord1),
+		texture2D(textures[0], modifiedCoord0),
 		(sin(texcoord.y * 1024.0 * 3.14159265359) + 1.0) * 0.5
 	);
 }