Shifting texture coordinates between 0 and 1

McNopper · May 4, 2013 · 2aefe45 · 2aefe45
1 parent 5b5f8a4
commit 2aefe45
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Example24/shader/erode.frag.glsl b/Example24/shader/erode.frag.glsl
@@ -31,7 +31,7 @@ out vec4 fragColor;
 
 void main()
 {
-	float erodeLevel = texture(u_texture, normalize(v_vertex)).r;
+	float erodeLevel = texture(u_texture, normalize(v_vertex) * 0.5 + 0.5).r;
 
 	// u_erode gets smaller over time. If this value is smaller than the reference texel, discard it.
 	// This results in an erode effect over time.