Package com.jogamp.opengl.util

Class Gamma

java.lang.Object

com.jogamp.opengl.util.Gamma

public class Gamma
extends Object

Provides convenient wrapper for GLDrawableFactory control over individual display's gamma, brightness and contrast values via the hardware gamma ramp tables.

Not supported on all platforms or graphics hardware.

Thanks to the LWJGL project for illustrating how to access gamma control on the various platforms.

Method Summary

Modifier and Type	Method	Description
static void	resetAllDisplayGamma(GLDrawable drawable)	Convenient wrapper for GLDrawableFactory.resetAllDisplayGamma().
static void	resetDisplayGamma(GLAutoDrawable drawable)	Convenient wrapper for GLDrawableFactory.resetDisplayGamma(com.jogamp.nativewindow.NativeSurface) locking GLAutoDrawable.getUpstreamLock() to ensure proper atomic operation.
static void	resetDisplayGamma(GLDrawable drawable)	Convenient wrapper for GLDrawableFactory.resetDisplayGamma(com.jogamp.nativewindow.NativeSurface).
static boolean	setDisplayGamma(GLAutoDrawable drawable, float gamma, float brightness, float contrast)	Convenient wrapper for GLDrawableFactory.setDisplayGamma(com.jogamp.nativewindow.NativeSurface, float, float, float) locking GLAutoDrawable.getUpstreamLock() to ensure proper atomic operation.
static boolean	setDisplayGamma(GLDrawable drawable, float gamma, float brightness, float contrast)	Convenient wrapper for GLDrawableFactory.setDisplayGamma(com.jogamp.nativewindow.NativeSurface, float, float, float).

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

setDisplayGamma

public static boolean setDisplayGamma(GLDrawable drawable,
                                      float gamma,
                                      float brightness,
                                      float contrast)
                               throws IllegalArgumentException

Convenient wrapper for GLDrawableFactory.setDisplayGamma(com.jogamp.nativewindow.NativeSurface, float, float, float).

Use setDisplayGamma(GLAutoDrawable, float, float, float) in case of using an {#link GLAutoDrawable}.

Throws:

IllegalArgumentException

setDisplayGamma

public static boolean setDisplayGamma(GLAutoDrawable drawable,
                                      float gamma,
                                      float brightness,
                                      float contrast)
                               throws IllegalArgumentException

Convenient wrapper for GLDrawableFactory.setDisplayGamma(com.jogamp.nativewindow.NativeSurface, float, float, float) locking GLAutoDrawable.getUpstreamLock() to ensure proper atomic operation.

Throws:

IllegalArgumentException

resetDisplayGamma

public static void resetDisplayGamma(GLDrawable drawable)

Convenient wrapper for GLDrawableFactory.resetDisplayGamma(com.jogamp.nativewindow.NativeSurface).

Use resetDisplayGamma(GLAutoDrawable) in case of using an {#link GLAutoDrawable}.

resetDisplayGamma

public static void resetDisplayGamma(GLAutoDrawable drawable)

Convenient wrapper for GLDrawableFactory.resetDisplayGamma(com.jogamp.nativewindow.NativeSurface) locking GLAutoDrawable.getUpstreamLock() to ensure proper atomic operation.

resetAllDisplayGamma

public static void resetAllDisplayGamma(GLDrawable drawable)

Convenient wrapper for GLDrawableFactory.resetAllDisplayGamma().