CLSampler.java

/*
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 * * Redistributions in binary form must reproduce the above copyright
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 *   its contributors may be used to endorse or promote products derived
 *   from this software without specific prior written permission.
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 */
package org.lwjgl.opencl;

/**
 * This class is a wrapper around a cl_sampler pointer.
 *
 * @author Spasi
 */
public final class CLSampler extends CLObjectChild<CLContext> {

	private static final InfoUtil<CLSampler> util = CLPlatform.getInfoUtilInstance(CLSampler.class, "CL_SAMPLER_UTIL");

	CLSampler(final long pointer, final CLContext context) {
		super(pointer, context);
		if ( isValid() )
			context.getCLSamplerRegistry().registerObject(this);
	}

	// ---------------[ UTILITY METHODS ]---------------

	/**
	 * Returns the integer value of the specified parameter.
	 *
	 * @param param_name the parameter
	 *
	 * @return the parameter value
	 */
	public int getInfoInt(int param_name) {
		return util.getInfoInt(this, param_name);
	}

	/**
	 * Returns the long value of the specified parameter. Can be used
	 * for both cl_ulong and cl_bitfield parameters.
	 *
	 * @param param_name the parameter
	 *
	 * @return the parameter value
	 */
	public long getInfoLong(int param_name) {
		return util.getInfoLong(this, param_name);
	}

	// -------[ IMPLEMENTATION STUFF BELOW ]-------

	int release() {
		try {
			return super.release();
		} finally {
			if ( !isValid() )
				getParent().getCLSamplerRegistry().unregisterObject(this);
		}
	}

}