From a66acbec16c339db66d5f9242f44b3b539808b99 Mon Sep 17 00:00:00 2001
From: Sven Gothel <sgothel@jausoft.com>
Date: Thu, 28 Apr 2011 08:12:26 +0200
Subject: ShaderState Switch Program: Only disable current program if no new
 one; Better toString formating

---
 .../com/jogamp/opengl/util/glsl/ShaderCode.java    |  2 +-
 .../com/jogamp/opengl/util/glsl/ShaderProgram.java | 25 +++++++++-----
 .../com/jogamp/opengl/util/glsl/ShaderState.java   | 38 +++++++++++-----------
 3 files changed, 36 insertions(+), 29 deletions(-)

(limited to 'src')

diff --git a/src/jogl/classes/com/jogamp/opengl/util/glsl/ShaderCode.java b/src/jogl/classes/com/jogamp/opengl/util/glsl/ShaderCode.java
index 20b032a41..c6a52a33e 100644
--- a/src/jogl/classes/com/jogamp/opengl/util/glsl/ShaderCode.java
+++ b/src/jogl/classes/com/jogamp/opengl/util/glsl/ShaderCode.java
@@ -245,7 +245,7 @@ public class ShaderCode {
         return id;
     }
     public String toString() {
-        StringBuffer buf = new StringBuffer("ShaderCode [id="+id+", type="+shaderTypeStr()+", valid="+valid+", shader: ");
+        StringBuffer buf = new StringBuffer("ShaderCode[id="+id+", type="+shaderTypeStr()+", valid="+valid+", shader: ");
         for(int i=0; i<shader.remaining(); i++) {
             buf.append(" "+shader.get(i));
         }
diff --git a/src/jogl/classes/com/jogamp/opengl/util/glsl/ShaderProgram.java b/src/jogl/classes/com/jogamp/opengl/util/glsl/ShaderProgram.java
index b622571e7..e04a8c534 100644
--- a/src/jogl/classes/com/jogamp/opengl/util/glsl/ShaderProgram.java
+++ b/src/jogl/classes/com/jogamp/opengl/util/glsl/ShaderProgram.java
@@ -30,6 +30,8 @@ package com.jogamp.opengl.util.glsl;
 
 import javax.media.opengl.*;
 
+import com.jogamp.common.os.Platform;
+
 import java.util.HashSet;
 import java.util.Iterator;
 import java.io.PrintStream;
@@ -262,18 +264,23 @@ public class ShaderProgram {
         return id;
     }
 
-    public String toString() {
-        StringBuffer buf = new StringBuffer();
-        buf.append("ShaderProgram[id="+id);
-        buf.append(", linked="+programLinked+", inUse="+programInUse+", program: "+shaderProgram+", [");
+    public StringBuilder toString(StringBuilder sb) {
+        if(null == sb) {
+            sb = new StringBuilder();
+        }
+        sb.append("ShaderProgram[id=").append(id);
+        sb.append(", linked="+programLinked+", inUse="+programInUse+", program: "+shaderProgram+",");
         for(Iterator<ShaderCode> iter=allShaderCode.iterator(); iter.hasNext(); ) {
-            buf.append(iter.next());
-            buf.append(" ");
+            sb.append(Platform.getNewline()).append("   ").append(iter.next());
         }
-        buf.append("]");
-        return buf.toString();
+        sb.append("]");
+        return sb;
     }
-
+        
+    public String toString() {
+        return toString(null).toString();
+    }
+    
     protected synchronized void useProgram(GL2ES2 gl, boolean on) {
         if(!programLinked) throw new GLException("Program is not linked");
         if(programInUse==on) return;
diff --git a/src/jogl/classes/com/jogamp/opengl/util/glsl/ShaderState.java b/src/jogl/classes/com/jogamp/opengl/util/glsl/ShaderState.java
index f8fe987d7..a5290b958 100644
--- a/src/jogl/classes/com/jogamp/opengl/util/glsl/ShaderState.java
+++ b/src/jogl/classes/com/jogamp/opengl/util/glsl/ShaderState.java
@@ -43,6 +43,7 @@ import javax.media.opengl.GLUniformData;
 
 import jogamp.opengl.Debug;
 
+import com.jogamp.common.os.Platform;
 import com.jogamp.common.util.IntObjectHashMap;
 import com.jogamp.opengl.util.GLArrayDataEditable;
 
@@ -202,7 +203,11 @@ public class ShaderState {
                 return;
             }
             prgInUse = shaderProgram.inUse();
-            useProgram(gl, false);
+            
+            if(prgInUse && null == prog) {
+                // only disable if in use _and_ no new prog shall be used
+                useProgram(gl, false);
+            }
             resetAllShaderData = true;
         }
 
@@ -936,34 +941,29 @@ public class ShaderState {
             sb = new StringBuilder();
         }
         
-        sb.append("ShaderState[");
-        sb.append(shaderProgram.toString());
-        sb.append(", enabledAttributes: [");
+        sb.append("ShaderState[ ");
+        sb.append(Platform.getNewline()).append(" ").append(shaderProgram.toString());
+        sb.append(Platform.getNewline()).append(" enabledAttributes [");
         for(Iterator<String> iter = enabledAttributes.iterator(); iter.hasNext(); ) {
-            sb.append("\n  ");
-            sb.append((String)iter.next());
+            sb.append(Platform.getNewline()).append("  ").append(iter.next());
         }
-        sb.append("], activeAttributes [");
+        sb.append(Platform.getNewline()).append(" ],").append(" activeAttributes [");
         for(Iterator<GLArrayData> iter = activeAttribDataMap.values().iterator(); iter.hasNext(); ) {
-            sb.append("\n  ");
-            sb.append(iter.next());
+            sb.append(Platform.getNewline()).append("  ").append(iter.next());
         }
-        sb.append("], managedAttributes [");
+        sb.append(Platform.getNewline()).append(" ],").append(" managedAttributes [");
         for(Iterator<GLArrayData> iter = managedAttributes.iterator(); iter.hasNext(); ) {
-            sb.append("\n  ");
-            sb.append(iter.next());
+            sb.append(Platform.getNewline()).append("  ").append(iter.next());
         }
-        sb.append("], activeUniforms [");
+        sb.append(Platform.getNewline()).append(" ],").append(" activeUniforms [");
         for(Iterator<GLUniformData> iter=activeUniformDataMap.values().iterator(); iter.hasNext(); ) {
-            sb.append("\n  ");
-            sb.append(iter.next());
+            sb.append(Platform.getNewline()).append("  ").append(iter.next());
         }
-        sb.append("], managedUniforms [");
+        sb.append(Platform.getNewline()).append(" ],").append(" managedUniforms [");
         for(Iterator<GLUniformData> iter = managedUniforms.iterator(); iter.hasNext(); ) {
-            sb.append("\n  ");
-            sb.append(iter.next());
+            sb.append(Platform.getNewline()).append("  ").append(iter.next());
         }
-        sb.append("]");
+        sb.append(Platform.getNewline()).append(" ]").append(Platform.getNewline()).append("]");
         return sb;
     }
     
-- 
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