diff options
Diffstat (limited to 'src/jogl/classes/javax/media/opengl/GLDrawable.java')
| -rw-r--r-- | src/jogl/classes/javax/media/opengl/GLDrawable.java | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/jogl/classes/javax/media/opengl/GLDrawable.java b/src/jogl/classes/javax/media/opengl/GLDrawable.java index 65c8b2ea5..369ea6d2b 100644 --- a/src/jogl/classes/javax/media/opengl/GLDrawable.java +++ b/src/jogl/classes/javax/media/opengl/GLDrawable.java @@ -145,6 +145,20 @@ public interface GLDrawable { /** Returns the current height of this GLDrawable. */ public int getHeight(); + /** + * Returns <code>true</code> if the drawable is rendered in + * OpenGL's coordinate system, <i>origin at bottom left</i>. + * Otherwise returns <code>false</code>, i.e. <i>origin at top left</i>. + * <p> + * Default impl. is <code>true</code>, i.e. OpenGL coordinate system. + * </p> + * <p> + * Currently only MS-Windows bitmap offscreen drawable uses a non OpenGL orientation and hence returns <code>false</code>.<br/> + * This removes the need of a vertical flip when used in AWT or Windows applications. + * </p> + */ + public boolean isGLOriented(); + /** Swaps the front and back buffers of this drawable. For {@link GLAutoDrawable} implementations, when automatic buffer swapping is enabled (as is the default), this method is called |