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-rw-r--r--src/jogl/classes/jogamp/opengl/GLDrawableHelper.java32
1 files changed, 15 insertions, 17 deletions
diff --git a/src/jogl/classes/jogamp/opengl/GLDrawableHelper.java b/src/jogl/classes/jogamp/opengl/GLDrawableHelper.java
index 177c465da..ed3a1593e 100644
--- a/src/jogl/classes/jogamp/opengl/GLDrawableHelper.java
+++ b/src/jogl/classes/jogamp/opengl/GLDrawableHelper.java
@@ -559,7 +559,7 @@ public class GLDrawableHelper {
public final void display(GLAutoDrawable drawable) {
displayImpl(drawable);
- if(!execGLRunnables(drawable)) {
+ if( glRunnables.size()>0 && !execGLRunnables(drawable) ) { // glRunnables volatile OK; execGL.. only executed if size > 0
displayImpl(drawable);
}
}
@@ -603,24 +603,22 @@ public class GLDrawableHelper {
}
}
- private final boolean execGLRunnables(GLAutoDrawable drawable) {
+ private final boolean execGLRunnables(GLAutoDrawable drawable) { // glRunnables.size()>0
boolean res = true;
- if(glRunnables.size()>0) { // volatile OK
- // swap one-shot list asap
- final ArrayList<GLRunnableTask> _glRunnables;
- synchronized(glRunnablesLock) {
- if(glRunnables.size()>0) {
- _glRunnables = glRunnables;
- glRunnables = new ArrayList<GLRunnableTask>();
- } else {
- _glRunnables = null;
- }
+ // swap one-shot list asap
+ final ArrayList<GLRunnableTask> _glRunnables;
+ synchronized(glRunnablesLock) {
+ if(glRunnables.size()>0) {
+ _glRunnables = glRunnables;
+ glRunnables = new ArrayList<GLRunnableTask>();
+ } else {
+ _glRunnables = null;
}
-
- if(null!=_glRunnables) {
- for (int i=0; i < _glRunnables.size(); i++) {
- res = _glRunnables.get(i).run(drawable) && res;
- }
+ }
+
+ if(null!=_glRunnables) {
+ for (int i=0; i < _glRunnables.size(); i++) {
+ res = _glRunnables.get(i).run(drawable) && res;
}
}
return res;