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A cross-platform, graphics API agnostic rendering library. It provides a high performance, low level abstraction for common platform graphics APIs like OpenGL, Direct3D and Apple Metal.

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/*
 * Copyright LWJGL. All rights reserved.
 * License terms: https://www.lwjgl.org/license
 * MACHINE GENERATED FILE, DO NOT EDIT
 */
package org.lwjgl.bgfx;

import org.lwjgl.system.*;

import static org.lwjgl.system.MemoryUtil.*;

/** Returns size of cached item. Returns 0 if no cached item was found. */
public abstract class BGFXCacheReadSizeCallback extends Callback implements BGFXCacheReadSizeCallbackI {

	/** Creates a {@code BGFXCacheReadSizeCallback} instance from the specified function pointer. */
	public static BGFXCacheReadSizeCallback create(long functionPointer) {
		if ( functionPointer == NULL )
			return null;

		BGFXCacheReadSizeCallbackI instance = Callback.get(functionPointer);
		return instance instanceof BGFXCacheReadSizeCallback
			? (BGFXCacheReadSizeCallback)instance
			: new Container(functionPointer, instance);
	}

	/** Creates a {@code BGFXCacheReadSizeCallback} instance that delegates to the specified {@code BGFXCacheReadSizeCallbackI} instance. */
	public static BGFXCacheReadSizeCallback create(BGFXCacheReadSizeCallbackI instance) {
		return instance instanceof BGFXCacheReadSizeCallback
			? (BGFXCacheReadSizeCallback)instance
			: new Container(instance.address(), instance);
	}

	protected BGFXCacheReadSizeCallback() {
		super(SIGNATURE);
	}

	private BGFXCacheReadSizeCallback(long functionPointer) {
		super(functionPointer);
	}

	private static final class Container extends BGFXCacheReadSizeCallback {

		private final BGFXCacheReadSizeCallbackI delegate;

		Container(long functionPointer, BGFXCacheReadSizeCallbackI delegate) {
			super(functionPointer);
			this.delegate = delegate;
		}

		@Override
		public int invoke(long _this, long _id) {
			return delegate.invoke(_this, _id);
		}

	}

}