Expose outFragCoord

Author: photonstorm

src/renderer/webgl/shaders/PostFX-vert.js

@@ -8,12 +8,14 @@ module.exports = [
     'attribute vec2 inPosition;',
     'attribute vec2 inTexCoord;',
     '',
+    'varying vec2 outFragCoord;',
     'varying vec2 outTexCoord;',
     '',
     'void main ()',
     '{',
     '    gl_Position = uProjectionMatrix * vec4(inPosition, 1.0, 1.0);',
     '',
+    '    outFragCoord = inPosition;',
     '    outTexCoord = inTexCoord;',
     '}',
     ''

src/renderer/webgl/shaders/src/PostFX.vert

@@ -7,11 +7,13 @@ uniform mat4 uProjectionMatrix;
 attribute vec2 inPosition;
 attribute vec2 inTexCoord;
 
+varying vec2 outFragCoord;
 varying vec2 outTexCoord;
 
 void main ()
 {
     gl_Position = uProjectionMatrix * vec4(inPosition, 1.0, 1.0);
 
+    outFragCoord = inPosition;
     outTexCoord = inTexCoord;
 }