lwjgl/src/java/org/lwjgl/opengles/EGLConfig.java

120 lines
3.9 KiB
Java

/*
* Copyright (c) 2002-2011 LWJGL Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of 'LWJGL' nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.lwjgl.opengles;
import org.lwjgl.LWJGLException;
import org.lwjgl.PointerWrapperAbstract;
import static org.lwjgl.opengles.EGL.*;
/** EGLConfig wrapper class. */
public final class EGLConfig extends PointerWrapperAbstract {
private final EGLDisplay display;
private final int configID;
EGLConfig(final EGLDisplay display, final long pointer) throws LWJGLException {
super(pointer);
this.display = display;
this.configID = getAttribute(EGL_CONFIG_ID);
}
/**
* Returns the EGL display from which this EGL config was retrieved.
*
* @return the EGL display
*/
public EGLDisplay getDisplay() {
return display;
}
/**
* Returns the EGL_CONFIG_ID attribute of this EGLConfig.
*
* @return the EGL_CONFIG_ID
*/
public int getConfigID() {
return configID;
}
/**
* Returns the value of the specified EGL config attribute.
*
* @param attribute the attribute
*
* @return the attribute value
*/
public int getAttribute(final int attribute) throws LWJGLException {
return eglGetConfigAttrib(display, this, attribute);
}
public boolean equals(final Object obj) {
if ( obj == null || !(obj instanceof EGLConfig) )
return false;
return getPointer() == ((EGLConfig)obj).getPointer();
}
public String toString() {
final StringBuilder sb = new StringBuilder(512);
sb.append("EGLConfig (").append(configID).append(")");
sb.append("\n------------");
try {
sb.append("\nEGL_LEVEL").append(": ").append(getAttribute(EGL_LEVEL));
sb.append("\nEGL_RENDERABLE_TYPE").append(": ").append(Integer.toBinaryString(getAttribute(EGL_RENDERABLE_TYPE)));
sb.append("\nEGL_NATIVE_RENDERABLE").append(": ").append(getAttribute(EGL_NATIVE_RENDERABLE) == EGL_TRUE);
sb.append("\nEGL_SURFACE_TYPE").append(": ").append(Integer.toBinaryString(getAttribute(EGL_SURFACE_TYPE)));
} catch (LWJGLException e) {
}
final PixelFormat.Attrib[] attribEnums = PixelFormat.Attrib.values();
for ( PixelFormat.Attrib attribEnum : attribEnums ) {
if ( attribEnum.isSurfaceAttrib() )
continue;
try {
final int attrib = getAttribute(attribEnum.getEGLAttrib());
sb.append("\nEGL_").append(attribEnum.name()).append(": ").append(attrib);
} catch (LWJGLException e) {
//System.out.println("Failed to retrieve: " + attribEnum.name());
// Ignore, can happen when querying unsupported attributes (e.g. extension ones)
}
}
return sb.toString();
}
}