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/**
* Copyright 2023 JogAmp Community. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY JogAmp Community ``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 JogAmp Community 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.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of JogAmp Community.
*/
package com.jogamp.opengl.util.caps;
import java.util.ArrayList;
import java.util.List;
import com.jogamp.nativewindow.CapabilitiesImmutable;
import com.jogamp.opengl.DefaultGLCapabilitiesChooser;
import com.jogamp.opengl.GLCapabilitiesImmutable;
import com.jogamp.opengl.GLCapabilitiesChooser;
/**
* Custom {@link GLCapabilitiesChooser}, filtering out all full screen anti-aliasing (FSAA, multisample) capabilities,
* i.e. all matching {@link GLCapabilitiesImmutable} with {@link GLCapabilitiesImmutable#getSampleBuffers()}.
*/
public class NonFSAAGLCapsChooser extends DefaultGLCapabilitiesChooser {
private final boolean verbose;
public NonFSAAGLCapsChooser(final boolean verbose) {
this.verbose = verbose;
}
public NonFSAAGLCapsChooser() {
this.verbose = false;
}
@Override
public int chooseCapabilities(final CapabilitiesImmutable desired,
final List<? extends CapabilitiesImmutable> available,
int recommendedIdx) {
final GLCapabilitiesImmutable recommended;
if( 0 <= recommendedIdx && recommendedIdx < available.size() ) {
recommended = (GLCapabilitiesImmutable) available.get(recommendedIdx);
} else {
recommended = null;
recommendedIdx = -1;
}
final List<GLCapabilitiesImmutable> clean = new ArrayList<GLCapabilitiesImmutable>();
for (int i = 0; i < available.size(); i++) {
final GLCapabilitiesImmutable caps = (GLCapabilitiesImmutable) available.get(i);
if ( caps.getSampleBuffers() ) {
/** if( caps.equals(recommended) ) { // the matching index is enough!
System.err.println("Dropping["+i+"] "+caps+", matched recommended["+recommendedIdx+"] = "+recommended);
recommendedIdx = -1;
} else */
if( recommendedIdx == i ) {
if( verbose ) {
System.err.println("Dropping["+i+"] "+caps+", sameidx recommended["+recommendedIdx+"] = "+recommended);
}
recommendedIdx = -1;
} else if( verbose ) {
System.err.println("Dropping "+caps+" != recommended["+recommendedIdx+"]");
}
} else {
clean.add(caps);
}
}
return super.chooseCapabilities(desired, clean, recommendedIdx);
}
}
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