Changeset 298 for osgVisual/trunk/resources/distortion/shader.frag

Timestamp:

Jul 18, 2011, 8:48:00 PM (13 years ago)

Author:

Torben Dannhauer

Message:

 

File:

• osgVisual/trunk/resources/distortion/shader.frag (modified) (1 diff)

osgVisual/trunk/resources/distortion/shader.frag

@@ -12 +12 @@
     blendColor = texture2D(textureBlend, gl_TexCoord[0].st);
 
-    texCoord.s = (distortColor.b + mod(floor(distortColor.r * 255.5), 16.0)) / 16.0;
-    texCoord.t = 1.0 - (distortColor.g + floor(distortColor.r * 255.5 / 16.0)) / 16.0;
+// modified 
+//    texCoord.s = (distortColor.b / 255.0 + mod(distortColor.r , 16.0)) / 16.0;
+//    texCoord.t = 1.0 - (distortColor.g / 255.0 + (distortColor.r / 16.0)) / 16.0;
+
+// Original
+texCoord.s = (distortColor.b + mod(floor(distortColor.r * 255.5), 16.0)) / 16.0;
+texCoord.t = 1.0 - (distortColor.g + floor(distortColor.r * 255.5 / 16.0)) / 16.0;
 
     gl_FragColor = texture2D(textureImage, texCoord.st) * blendColor;
 }
+
+