o3d-webgl: convolution shader and error texture.

samples/o3djs/effect.js

 /*
  * Copyright 2009, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 599 matching lines @@
 
 
 /**
  * Builds vertex and fragment shader string for a 2-color checker effect.
  * @return {string} The effect code for the shader, ready to be parsed.
  */
 o3djs.effect.buildCheckerShaderString = function() {
   var p = o3djs.effect;
   var varyingDecls = p.BEGIN_OUT_STRUCT +
     p.VARYING + p.FLOAT4 + ' ' +
-    p.VERTEX_VARYING_PREFIX + 'position' +
+    p.VARYING_DECLARATION_PREFIX + 'position' +
     p.semanticSuffix('POSITION') + ';\n' +
     p.VARYING + p.FLOAT2 + ' ' +
-    p.VERTEX_VARYING_PREFIX + 'texCoord' +
+    p.VARYING_DECLARATION_PREFIX + 'texCoord' +
     p.semanticSuffix('TEXCOORD0') + ';\n' +
     p.VARYING + p.FLOAT3 + ' ' +
-    p.VERTEX_VARYING_PREFIX + 'normal' +
+    p.VARYING_DECLARATION_PREFIX + 'normal' +
     p.semanticSuffix('TEXCOORD1') + ';\n' +
     p.VARYING + p.FLOAT3 + ' ' +
-    p.VERTEX_VARYING_PREFIX + 'worldPosition' +
+    p.VARYING_DECLARATION_PREFIX + 'worldPosition' +
     p.semanticSuffix('TEXCOORD2') + ';\n' +
     p.END_STRUCT;
 
   return 'uniform ' + p.MATRIX4 + ' worldViewProjection' +
   p.semanticSuffix('WORLDVIEWPROJECTION') + ';\n' +
     'uniform ' + p.MATRIX4 + ' worldInverseTranspose' +
     p.semanticSuffix('WORLDINVERSETRANSPOSE') + ';\n' +
     'uniform ' + p.MATRIX4 + ' world' +
     p.semanticSuffix('WORLD') + ';\n' +
     '\n' +
@@ skipping 734 matching lines @@
   effect.name = o3djs.effect.TWO_COLOR_CHECKER_EFFECT_NAME;
   return effect;
 };
 
 
 // For compatability with o3d code, the default language is o3d shading
 // language.
 o3djs.effect.setLanguage('o3d');