From 11ca3752fe3a53e3d416e763c95e727c83c7e863 Mon Sep 17 00:00:00 2001
From: Casey Reas <reas@reas.com>
Date: Mon, 19 Nov 2012 06:25:57 +0000
Subject: [PATCH] Reference update for PShader and util functions. More
 coming...

---
 core/src/processing/opengl/PShader.java | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/core/src/processing/opengl/PShader.java b/core/src/processing/opengl/PShader.java
index 0a4827981..4ddbdfad6 100644
--- a/core/src/processing/opengl/PShader.java
+++ b/core/src/processing/opengl/PShader.java
@@ -34,6 +34,8 @@ import java.util.HashMap;
  * and a fragment shader. Based on the GLSLShader class from GLGraphics, which
  * in turn was originally based in the code by JohnG:
  * http://processing.org/discourse/beta/num_1159494801.html
+ *
+ * @webref rendering:shaders
  */
 public class PShader {
   // shaders constants
@@ -113,9 +115,9 @@ public class PShader {
    * Creates a shader program using the specified vertex and fragment
    * shaders.
    *
-   * @param parent PApplet
-   * @param vertexFN String
-   * @param fragmentFN String
+   * @param parent the parent program
+   * @param vertFilename name of the vertex shader
+   * @param fragFilename name of the fragment shader
    */
   public PShader(PApplet parent, String vertFilename, String fragFilename) {
     this.parent = parent;
@@ -132,7 +134,10 @@ public class PShader {
     glFragment = 0;
   }
 
-
+  /**
+   * @param vertURL network location of the vertex shader
+   * @param fragURL network location of the fragment shader
+   */
   public PShader(PApplet parent, URL vertURL, URL fragURL) {
     this.parent = parent;
     pgMain = (PGraphicsOpenGL) parent.g;
@@ -216,7 +221,9 @@ public class PShader {
     return bound;
   }
 
-
+  /**
+   * @webref rendering:shaders
+   */
   public void set(String name, int x) {
     setUniformImpl(name, UniformValue.INT1, new int[] { x });
   }