Initial work on background visualization

2015-12-30 02:51:22 -08:00
parent 58529e96b9
commit 7cf2b3b38d
22 changed files with 762 additions and 129 deletions
@@ -0,0 +1,32 @@
+//
+//  VerticalBlur.vsh
+//  XIONControlPanel
+//
+//  Created by Charles Magahern on 12/29/15.
+//  Copyright © 2015 XION. All rights reserved.
+//
+
+attribute vec4  a_position;
+varying vec2    v_uv;
+varying vec2    v_blurTexCoords[14];
+
+void main()
+{
+    v_uv = (a_position.xy + 1.0) * 0.5;
+    v_blurTexCoords[ 0] = v_uv + vec2(0.0, -0.028);
+    v_blurTexCoords[ 1] = v_uv + vec2(0.0, -0.024);
+    v_blurTexCoords[ 2] = v_uv + vec2(0.0, -0.020);
+    v_blurTexCoords[ 3] = v_uv + vec2(0.0, -0.016);
+    v_blurTexCoords[ 4] = v_uv + vec2(0.0, -0.012);
+    v_blurTexCoords[ 5] = v_uv + vec2(0.0, -0.008);
+    v_blurTexCoords[ 6] = v_uv + vec2(0.0, -0.004);
+    v_blurTexCoords[ 7] = v_uv + vec2(0.0,  0.004);
+    v_blurTexCoords[ 8] = v_uv + vec2(0.0,  0.008);
+    v_blurTexCoords[ 9] = v_uv + vec2(0.0,  0.012);
+    v_blurTexCoords[10] = v_uv + vec2(0.0,  0.016);
+    v_blurTexCoords[11] = v_uv + vec2(0.0,  0.020);
+    v_blurTexCoords[12] = v_uv + vec2(0.0,  0.024);
+    v_blurTexCoords[13] = v_uv + vec2(0.0,  0.028);
+
+    gl_Position = a_position;
+}