/* MACHINE GENERATED FILE, DO NOT EDIT */

package org.lwjgl.opengles;

import org.lwjgl.*;
import java.nio.*;

public final class KHRDebug {

	/**
	 *  Tokens accepted by the <target> parameters of Enable, Disable, and
	 *  IsEnabled:
	 */
	public static final int GL_DEBUG_OUTPUT = 0x92E0,
		GL_DEBUG_OUTPUT_SYNCHRONOUS = 0x8242;

	/**
	 * Returned by GetIntegerv when <pname> is CONTEXT_FLAGS: 
	 */
	public static final int GL_CONTEXT_FLAG_DEBUG_BIT = 0x2;

	/**
	 *  Tokens accepted by the <value> parameters of GetBooleanv, GetIntegerv,
	 *  GetFloatv, GetDoublev and GetInteger64v:
	 */
	public static final int GL_MAX_DEBUG_MESSAGE_LENGTH = 0x9143,
		GL_MAX_DEBUG_LOGGED_MESSAGES = 0x9144,
		GL_DEBUG_LOGGED_MESSAGES = 0x9145,
		GL_DEBUG_NEXT_LOGGED_MESSAGE_LENGTH = 0x8243,
		GL_MAX_DEBUG_GROUP_STACK_DEPTH = 0x826C,
		GL_DEBUG_GROUP_STACK_DEPTH = 0x826D,
		GL_MAX_LABEL_LENGTH = 0x82E8;

	/**
	 * Tokens accepted by the <pname> parameter of GetPointerv: 
	 */
	public static final int GL_DEBUG_CALLBACK_FUNCTION = 0x8244,
		GL_DEBUG_CALLBACK_USER_PARAM = 0x8245;

	/**
	 *  Tokens accepted or provided by the <source> parameters of
	 *  DebugMessageControl, DebugMessageInsert and DEBUGPROC, and the <sources>
	 *  parameter of GetDebugMessageLog:
	 */
	public static final int GL_DEBUG_SOURCE_API = 0x8246,
		GL_DEBUG_SOURCE_WINDOW_SYSTEM = 0x8247,
		GL_DEBUG_SOURCE_SHADER_COMPILER = 0x8248,
		GL_DEBUG_SOURCE_THIRD_PARTY = 0x8249,
		GL_DEBUG_SOURCE_APPLICATION = 0x824A,
		GL_DEBUG_SOURCE_OTHER = 0x824B;

	/**
	 *  Tokens accepted or provided by the <type> parameters of
	 *  DebugMessageControl, DebugMessageInsert and DEBUGPROC, and the <types>
	 *  parameter of GetDebugMessageLog:
	 */
	public static final int GL_DEBUG_TYPE_ERROR = 0x824C,
		GL_DEBUG_TYPE_DEPRECATED_BEHAVIOR = 0x824D,
		GL_DEBUG_TYPE_UNDEFINED_BEHAVIOR = 0x824E,
		GL_DEBUG_TYPE_PORTABILITY = 0x824F,
		GL_DEBUG_TYPE_PERFORMANCE = 0x8250,
		GL_DEBUG_TYPE_OTHER = 0x8251,
		GL_DEBUG_TYPE_MARKER = 0x8268;

	/**
	 *  Tokens accepted or provided by the <type> parameters of
	 *  DebugMessageControl and DEBUGPROC, and the <types> parameter of
	 *  GetDebugMessageLog:
	 */
	public static final int GL_DEBUG_TYPE_PUSH_GROUP = 0x8269,
		GL_DEBUG_TYPE_POP_GROUP = 0x826A;

	/**
	 *  Tokens accepted or provided by the <severity> parameters of
	 *  DebugMessageControl, DebugMessageInsert and DEBUGPROC callback functions,
	 *  and the <severities> parameter of GetDebugMessageLog:
	 */
	public static final int GL_DEBUG_SEVERITY_HIGH = 0x9146,
		GL_DEBUG_SEVERITY_MEDIUM = 0x9147,
		GL_DEBUG_SEVERITY_LOW = 0x9148,
		GL_DEBUG_SEVERITY_NOTIFICATION = 0x826B;

	/**
	 * Returned by GetError: 
	 */
	public static final int GL_STACK_UNDERFLOW = 0x504,
		GL_STACK_OVERFLOW = 0x503;

	/**
	 *  Tokens accepted or provided by the <identifier> parameters of
	 *  ObjectLabel and GetObjectLabel:
	 */
	public static final int GL_BUFFER = 0x82E0,
		GL_SHADER = 0x82E1,
		GL_PROGRAM = 0x82E2,
		GL_QUERY = 0x82E3,
		GL_PROGRAM_PIPELINE = 0x82E4,
		GL_SAMPLER = 0x82E6,
		GL_DISPLAY_LIST = 0x82E7;

	private KHRDebug() {}

	static native void initNativeStubs() throws LWJGLException;

	public static void glDebugMessageControl(int source, int type, int severity, IntBuffer ids, boolean enabled) {
		if (ids != null)
			BufferChecks.checkDirect(ids);
		nglDebugMessageControl(source, type, severity, (ids == null ? 0 : ids.remaining()), MemoryUtil.getAddressSafe(ids), enabled);
	}
	static native void nglDebugMessageControl(int source, int type, int severity, int ids_count, long ids, boolean enabled);

	public static void glDebugMessageInsert(int source, int type, int id, int severity, ByteBuffer buf) {
		BufferChecks.checkDirect(buf);
		nglDebugMessageInsert(source, type, id, severity, buf.remaining(), MemoryUtil.getAddress(buf));
	}
	static native void nglDebugMessageInsert(int source, int type, int id, int severity, int buf_length, long buf);

	/** Overloads glDebugMessageInsert. */
	public static void glDebugMessageInsert(int source, int type, int id, int severity, CharSequence buf) {
		nglDebugMessageInsert(source, type, id, severity, buf.length(), APIUtil.getBuffer(buf));
	}

	/**
	 *  The {@code KHRDebugCallback.Handler} implementation passed to this method will be used for
	 *  KHR_debug messages. If callback is null, any previously registered handler for the current
	 *  thread will be unregistered and stop receiving messages.
	 * <p>
	 *  @param callback the callback function to use
	 */
	public static void glDebugMessageCallback(KHRDebugCallback callback) {
		long userParam = callback == null ? 0 : CallbackUtil.createGlobalRef(callback.getHandler());
		CallbackUtil.registerContextCallbackKHR(userParam);
		nglDebugMessageCallback(callback == null ? 0 : callback.getPointer(), userParam);
	}
	static native void nglDebugMessageCallback(long callback, long userParam);

	public static int glGetDebugMessageLog(int count, IntBuffer sources, IntBuffer types, IntBuffer ids, IntBuffer severities, IntBuffer lengths, ByteBuffer messageLog) {
		if (sources != null)
			BufferChecks.checkBuffer(sources, count);
		if (types != null)
			BufferChecks.checkBuffer(types, count);
		if (ids != null)
			BufferChecks.checkBuffer(ids, count);
		if (severities != null)
			BufferChecks.checkBuffer(severities, count);
		if (lengths != null)
			BufferChecks.checkBuffer(lengths, count);
		if (messageLog != null)
			BufferChecks.checkDirect(messageLog);
		int __result = nglGetDebugMessageLog(count, (messageLog == null ? 0 : messageLog.remaining()), MemoryUtil.getAddressSafe(sources), MemoryUtil.getAddressSafe(types), MemoryUtil.getAddressSafe(ids), MemoryUtil.getAddressSafe(severities), MemoryUtil.getAddressSafe(lengths), MemoryUtil.getAddressSafe(messageLog));
		return __result;
	}
	static native int nglGetDebugMessageLog(int count, int messageLog_bufsize, long sources, long types, long ids, long severities, long lengths, long messageLog);

	public static void glPushDebugGroup(int source, int id, ByteBuffer message) {
		BufferChecks.checkDirect(message);
		nglPushDebugGroup(source, id, message.remaining(), MemoryUtil.getAddress(message));
	}
	static native void nglPushDebugGroup(int source, int id, int message_length, long message);

	/** Overloads glPushDebugGroup. */
	public static void glPushDebugGroup(int source, int id, CharSequence message) {
		nglPushDebugGroup(source, id, message.length(), APIUtil.getBuffer(message));
	}

	public static void glPopDebugGroup() {
		nglPopDebugGroup();
	}
	static native void nglPopDebugGroup();

	public static void glObjectLabel(int identifier, int name, ByteBuffer label) {
		if (label != null)
			BufferChecks.checkDirect(label);
		nglObjectLabel(identifier, name, (label == null ? 0 : label.remaining()), MemoryUtil.getAddressSafe(label));
	}
	static native void nglObjectLabel(int identifier, int name, int label_length, long label);

	/** Overloads glObjectLabel. */
	public static void glObjectLabel(int identifier, int name, CharSequence label) {
		nglObjectLabel(identifier, name, label.length(), APIUtil.getBuffer(label));
	}

	public static void glGetObjectLabel(int identifier, int name, IntBuffer length, ByteBuffer label) {
		if (length != null)
			BufferChecks.checkBuffer(length, 1);
		BufferChecks.checkDirect(label);
		nglGetObjectLabel(identifier, name, label.remaining(), MemoryUtil.getAddressSafe(length), MemoryUtil.getAddress(label));
	}
	static native void nglGetObjectLabel(int identifier, int name, int label_bufSize, long length, long label);

	/** Overloads glGetObjectLabel. */
	public static String glGetObjectLabel(int identifier, int name, int bufSize) {
		IntBuffer label_length = APIUtil.getLengths();
		ByteBuffer label = APIUtil.getBufferByte(bufSize);
		nglGetObjectLabel(identifier, name, bufSize, MemoryUtil.getAddress0(label_length), MemoryUtil.getAddress(label));
		label.limit(label_length.get(0));
		return APIUtil.getString(label);
	}

	public static void glObjectPtrLabel(PointerWrapper ptr, ByteBuffer label) {
		if (label != null)
			BufferChecks.checkDirect(label);
		nglObjectPtrLabel(ptr.getPointer(), (label == null ? 0 : label.remaining()), MemoryUtil.getAddressSafe(label));
	}
	static native void nglObjectPtrLabel(long ptr, int label_length, long label);

	/** Overloads glObjectPtrLabel. */
	public static void glObjectPtrLabel(PointerWrapper ptr, CharSequence label) {
		nglObjectPtrLabel(ptr.getPointer(), label.length(), APIUtil.getBuffer(label));
	}

	public static void glGetObjectPtrLabel(PointerWrapper ptr, IntBuffer length, ByteBuffer label) {
		if (length != null)
			BufferChecks.checkBuffer(length, 1);
		BufferChecks.checkDirect(label);
		nglGetObjectPtrLabel(ptr.getPointer(), label.remaining(), MemoryUtil.getAddressSafe(length), MemoryUtil.getAddress(label));
	}
	static native void nglGetObjectPtrLabel(long ptr, int label_bufSize, long length, long label);

	/** Overloads glGetObjectPtrLabel. */
	public static String glGetObjectPtrLabel(PointerWrapper ptr, int bufSize) {
		IntBuffer label_length = APIUtil.getLengths();
		ByteBuffer label = APIUtil.getBufferByte(bufSize);
		nglGetObjectPtrLabel(ptr.getPointer(), bufSize, MemoryUtil.getAddress0(label_length), MemoryUtil.getAddress(label));
		label.limit(label_length.get(0));
		return APIUtil.getString(label);
	}
}