JOGL v2.6.0-rc-20250712
JOGL, High-Performance Graphics Binding for Java™ (public API).
GLRunnableDummy.java
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1/**
2 * Copyright 2010 JogAmp Community. All rights reserved.
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28
29package com.jogamp.opengl.test.junit.newt.parenting;
30
31import com.jogamp.opengl.*;
32
33public class GLRunnableDummy implements GLRunnable {
34 float r=0.0f;
35 float g=0.0f;
36 float b=0.0f;
37 float d=0.1f;
38
39 public boolean run(final GLAutoDrawable drawable) {
40 final GL2ES1 gl = drawable.getGL().getGL2ES1();
41 gl.glClearColor(r, g, b, 1f);
42 r+=d;
43 if(r>1f) {
44 r=1f;
45 d*=-1f;
46 } else if(r<0f) {
47 r=0f;
48 d*=-1f;
49 }
50 return true;
51 }
52}
A higher-level abstraction than GLDrawable which supplies an event based mechanism (GLEventListener) ...
GL getGL()
Returns the GL pipeline object this GLAutoDrawable uses.
GL2ES1 getGL2ES1()
Casts this object to the GL2ES1 interface.
void glClearColor(float red, float green, float blue, float alpha)
Entry point to C language function: void {@native glClearColor}(GLfloat red, GLfloat green,...