From 51df3f354a700454498371c0565bfcd6c0d3bf5f Mon Sep 17 00:00:00 2001
From: Sven Gothel <sgothel@jausoft.com>
Date: Fri, 20 Sep 2013 11:37:38 +0200
Subject: Bug 839: Clarifying GLStateTracker.clearStates(..) remove 'enable'
 change - Part 1

TODO: Only disable state tracker at GLContext.destroy()
---
 src/jogl/classes/jogamp/opengl/GLContextImpl.java  | 13 ++++++++-----
 src/jogl/classes/jogamp/opengl/GLStateTracker.java |  8 ++++----
 2 files changed, 12 insertions(+), 9 deletions(-)

(limited to 'src/jogl/classes/jogamp/opengl')

diff --git a/src/jogl/classes/jogamp/opengl/GLContextImpl.java b/src/jogl/classes/jogamp/opengl/GLContextImpl.java
index 22240c246..ff90966cd 100644
--- a/src/jogl/classes/jogamp/opengl/GLContextImpl.java
+++ b/src/jogl/classes/jogamp/opengl/GLContextImpl.java
@@ -148,8 +148,7 @@ public abstract class GLContextImpl extends GLContext {
     this.glDebugHandler = new GLDebugMessageHandler(this);
   }
 
-  @Override
-  protected void resetStates() {
+  private final void clearStates() {
       // Because we don't know how many other contexts we might be
       // sharing with (and it seems too complicated to implement the
       // GLObjectTracker's ref/unref scheme for the buffer-related
@@ -158,14 +157,18 @@ public abstract class GLContextImpl extends GLContext {
       if (bufferSizeTracker != null) {
           bufferSizeTracker.clearCachedBufferSizes();
       }
-
       if (bufferStateTracker != null) { // <init>
           bufferStateTracker.clearBufferObjectState();
       }
-
       if (glStateTracker != null) { // <init>
-          glStateTracker.clearStates(false);
+          glStateTracker.setEnabled(false);
+          glStateTracker.clearStates();
       }
+  }
+  
+  @Override
+  protected void resetStates() {
+      clearStates();
 
       extensionAvailability = null;
       glProcAddressTable = null;
diff --git a/src/jogl/classes/jogamp/opengl/GLStateTracker.java b/src/jogl/classes/jogamp/opengl/GLStateTracker.java
index 391f96aed..69411979f 100644
--- a/src/jogl/classes/jogamp/opengl/GLStateTracker.java
+++ b/src/jogl/classes/jogamp/opengl/GLStateTracker.java
@@ -40,6 +40,7 @@
 package jogamp.opengl;
 
 import javax.media.opengl.*;
+
 import com.jogamp.common.util.IntIntHashMap;
 import java.nio.IntBuffer;
 import java.util.ArrayList;
@@ -95,8 +96,7 @@ public class GLStateTracker {
     stack = new ArrayList<SavedState>(MIN_CLIENT_ATTRIB_STACK_DEPTH);
   }
 
-  public final void clearStates(boolean enable) {
-    enabled = enable;    
+  public final void clearStates() {
     pixelStateMap.clear();
   }
 
@@ -112,7 +112,7 @@ public class GLStateTracker {
    *  which forces the caller to query GL. */
   public final boolean getInt(int pname, int[] params, int params_offset) {
     if(enabled) {
-        int value = pixelStateMap.get(pname);
+        final int value = pixelStateMap.get(pname);        
         if(0xFFFFFFFF != value) {
             params[params_offset] = value;
             return true;
@@ -125,7 +125,7 @@ public class GLStateTracker {
    *  which forces the caller to query GL. */
   public final boolean getInt(int pname, IntBuffer params, int dummy) {
     if(enabled) {
-        int value = pixelStateMap.get(pname);
+        final int value = pixelStateMap.get(pname);
         if(0xFFFFFFFF != value) {
             params.put(params.position(), value);
             return true;
-- 
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