From 285459363469e60df9db51a4c0485ec21d4e04ae Mon Sep 17 00:00:00 2001
From: Sven Gothel <sgothel@jausoft.com>
Date: Tue, 1 Aug 2023 17:46:27 +0200
Subject: Graph RegionRendered.init(..): Disable renderer (and shader programs
 etc) to avoid side-effects. Usually called @ GLEventListener.init(..)

---
 .../classes/com/jogamp/graph/curve/opengl/RegionRenderer.java     | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

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

diff --git a/src/jogl/classes/com/jogamp/graph/curve/opengl/RegionRenderer.java b/src/jogl/classes/com/jogamp/graph/curve/opengl/RegionRenderer.java
index 147edaee9..6e5cd1487 100644
--- a/src/jogl/classes/com/jogamp/graph/curve/opengl/RegionRenderer.java
+++ b/src/jogl/classes/com/jogamp/graph/curve/opengl/RegionRenderer.java
@@ -238,8 +238,8 @@ public final class RegionRenderer {
     /**
      * Initialize shader and bindings for GPU based rendering bound to the given GL object's GLContext
      * if not initialized yet.
-     * <p>Leaves the renderer enabled, ie ShaderState.</p>
-     * <p>Shall be called by a {@code draw()} method, e.g. {@link RegionRenderer#draw(GL2ES2, Region, int)}</p>
+     * <p>Disables the renderer via {@link #enable(GL2ES2, boolean)} to remove any side-effects, ie ShaderState incl. shader program.</p>
+     * <p>Shall be called once before at initialization before a {@code draw()} method, e.g. {@link RegionRenderer#draw(GL2ES2, Region, int)}</p>
      *
      * @param gl referencing the current GLContext to which the ShaderState is bound to
      * @throws GLException if initialization failed
@@ -265,10 +265,8 @@ public final class RegionRenderer {
 
         rs.attachTo(gl);
 
-        if( null != enableCallback ) {
-            enableCallback.run(gl, this);
-        }
         initialized = true;
+        enable(gl, false);
     }
 
     /** Deletes all {@link ShaderProgram}s and nullifies its references including {@link RenderState#destroy(GL2ES2)}. */
-- 
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