From b979723e4579d1e22d21b50f87488ec38bc593e6 Mon Sep 17 00:00:00 2001
From: Ioannis Tsakpinis <iotsakp@gmail.com>
Date: Fri, 27 Mar 2009 12:56:14 +0000
Subject: [PATCH] Added support for ARB_copy_buffer and updated the GL31 copy
 buffer tokens.

---
 .../org/lwjgl/opengl/ARB_copy_buffer.java     | 54 +++++++++++++++++++
 src/templates/org/lwjgl/opengl/GL31.java      |  4 +-
 2 files changed, 56 insertions(+), 2 deletions(-)
 create mode 100644 src/templates/org/lwjgl/opengl/ARB_copy_buffer.java

diff --git a/src/templates/org/lwjgl/opengl/ARB_copy_buffer.java b/src/templates/org/lwjgl/opengl/ARB_copy_buffer.java
new file mode 100644
index 00000000..859f9081
--- /dev/null
+++ b/src/templates/org/lwjgl/opengl/ARB_copy_buffer.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2002-2008 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.opengl;
+
+import org.lwjgl.util.generator.GLenum;
+import org.lwjgl.util.generator.GLintptr;
+import org.lwjgl.util.generator.GLsizeiptr;
+
+public interface ARB_copy_buffer {
+
+	/**
+	 * Accepted by the target parameters of BindBuffer, BufferData,
+	 * BufferSubData, MapBuffer, UnmapBuffer, GetBufferSubData,
+	 * GetBufferPointerv, MapBufferRange, FlushMappedBufferRange,
+	 * GetBufferParameteriv, BindBufferRange, BindBufferBase,
+	 * and CopyBufferSubData:
+	 */
+	int GL_COPY_READ_BUFFER = 0x8F36;
+	int GL_COPY_WRITE_BUFFER = 0x8F37;
+
+	void glCopyBufferSubData(@GLenum int readTarget, @GLenum int writeTarget,
+	                         @GLintptr long readOffset, @GLintptr long writeOffset,
+	                         @GLsizeiptr long size);
+
+}
\ No newline at end of file
diff --git a/src/templates/org/lwjgl/opengl/GL31.java b/src/templates/org/lwjgl/opengl/GL31.java
index 38713e4b..1803aeb6 100644
--- a/src/templates/org/lwjgl/opengl/GL31.java
+++ b/src/templates/org/lwjgl/opengl/GL31.java
@@ -74,8 +74,8 @@ public interface GL31 {
 	// ----------------------[ EXT_copy_buffer ]----------------------
 	// ---------------------------------------------------------------
 
-	int GL_COPY_READ_BUFFER = 0x0; // TODO: Find this value
-	int GL_COPY_WRITE_BUFFER = 0x0; // TODO: Find this value
+	int GL_COPY_READ_BUFFER = 0x8F36;
+	int GL_COPY_WRITE_BUFFER = 0x8F37;
 
 	void glCopyBufferSubData(@GLenum int readtarget, @GLenum int writetarget, @GLintptr long readoffset, @GLintptr long writeoffset, @GLsizeiptr long size);