Package com.luciad.view.opengl.binding

Class TLcdGLCapabilitiesChooser

java.lang.Object

com.luciad.view.opengl.binding.TLcdGLCapabilitiesChooser

All Implemented Interfaces:

ILcdGLCapabilitiesChooser

public class TLcdGLCapabilitiesChooser
extends Object
implements ILcdGLCapabilitiesChooser

Default implementation of ILcdGLCapabilitiesChooser.

Constructor Summary

Constructors

Constructor	Description
TLcdGLCapabilitiesChooser()

Method Summary

Modifier and Type	Method	Description
int	chooseGLCapabilities(ILcdGLCapabilities aRequestedCapabilities, ILcdGLCapabilities[] aAvailableCapabilities, int aRecommendedChoice)	Given a requested ILcdGLCapabilities and a list of supported capabilities, returns the index of the capabilities to be used for an ILcdGLDrawable that is about to be created.

Methods inherited from class java.lang.Object

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

Constructor Details

TLcdGLCapabilitiesChooser

public TLcdGLCapabilitiesChooser()

Method Details

chooseGLCapabilities

public int chooseGLCapabilities(ILcdGLCapabilities aRequestedCapabilities,
 ILcdGLCapabilities[] aAvailableCapabilities,
 int aRecommendedChoice)

Description copied from interface: ILcdGLCapabilitiesChooser

Given a requested ILcdGLCapabilities and a list of supported capabilities, returns the index of the capabilities to be used for an ILcdGLDrawable that is about to be created. The chooser should go through the list of available capabilities and select the one that most closely matches the application's request.

Note that the list of available capabilities may contain null entries. The chooser should ignore these. The aRecommendedChoice parameter points to the ILcdGLCapabilities recommended by the underlying windowing system. It may be -1 if the system could not recommend a capabilities.

Specified by:

chooseGLCapabilities in interface ILcdGLCapabilitiesChooser

Parameters:

aRequestedCapabilities - capabilities requested by the application

aAvailableCapabilities - all capabilities supported by the graphics hardware

aRecommendedChoice - index of the windowing system's recommended capabilities

Returns:

the index of the capabilities to be used