lwjgl/src/java/org/lwjgl/opencl/CLProgram.java

94 lines
2.9 KiB
Java

/*
* Copyright (c) 2002-2010 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.opencl;
import org.lwjgl.PointerBuffer;
import java.io.Serializable;
/**
* This class is a wrapper around a cl_program pointer.
*
* @author Spasi
*/
public final class CLProgram extends CLObjectChild<CLContext> {
private final CLObjectRegistry<CLKernel> clKernels;
CLProgram(final long pointer, final CLContext context) {
super(pointer, context);
if ( isValid() ) {
context.getCLProgramRegistry().registerObject(this);
clKernels = new CLObjectRegistry<CLKernel>();
} else
clKernels = null;
}
/**
* Returns a CLKernel associated with this program.
*
* @param id the kernel id
*
* @return the CLKernel object
*/
public CLKernel getCLKernel(final long id) {
return clKernels.getObject(id);
}
// -------[ IMPLEMENTATION STUFF BELOW ]-------
CLObjectRegistry<CLKernel> getCLKernelRegistry() { return clKernels; }
/**
* Called from clCreateKernelsInProgram to register new CLKernels.
*
* @param kernels a buffer containing CLKernel pointers.
*/
void registerCLKernels(final PointerBuffer kernels) {
for ( int i = kernels.position(); i < kernels.limit(); i++ ) {
final long pointer = kernels.get(i);
if ( pointer != 0 )
new CLKernel(pointer, this);
}
}
int release() {
try {
return super.release();
} finally {
if ( !isValid() )
getParent().getCLProgramRegistry().unregisterObject(this);
}
}
}