From ac2c47e72bacdd13b546465f69521e244f54908b Mon Sep 17 00:00:00 2001
From: the_fiddler <the_fiddler@ebc5dd9b-fb1d-0410-b6f8-d24c324e9604>
Date: Mon, 11 May 2009 13:20:35 +0000
Subject: [PATCH] Added ColorAttachment[0-15] tokens to DrawBuffersEnum (page
 182 of the 3.1 specs).

---
 Source/Bind/Specifications/GL2/enumext.spec | 21 +++++++++++++++++++++
 Source/OpenTK/Graphics/GL/GLEnums.cs        | 16 ++++++++++++++++
 2 files changed, 37 insertions(+)

diff --git a/Source/Bind/Specifications/GL2/enumext.spec b/Source/Bind/Specifications/GL2/enumext.spec
index 8465e829..473781d2 100644
--- a/Source/Bind/Specifications/GL2/enumext.spec
+++ b/Source/Bind/Specifications/GL2/enumext.spec
@@ -6029,6 +6029,7 @@ DrawBuffersEnum enum:
 	use DrawBufferMode AUX2
 	use DrawBufferMode AUX3
 	
+	
 GetPName enum:
 	MAX_DRAW_BUFFERS				= 0x8824
 	DRAW_BUFFER0					= 0x8825
@@ -6297,6 +6298,26 @@ FramebufferAttachment enum:
 	use ARB_framebuffer_object	    STENCIL_ATTACHMENT
 	use ARB_framebuffer_object	    DEPTH_STENCIL_ATTACHMENT
 
+# These tokens are only valid when the current FramebufferBinding is non-zero
+# See page 182 of the 3.1 specs.
+DrawBuffersEnum enum:
+	use ARB_framebuffer_object	    COLOR_ATTACHMENT0
+	use ARB_framebuffer_object	    COLOR_ATTACHMENT1
+	use ARB_framebuffer_object	    COLOR_ATTACHMENT2
+	use ARB_framebuffer_object	    COLOR_ATTACHMENT3
+	use ARB_framebuffer_object	    COLOR_ATTACHMENT4
+	use ARB_framebuffer_object	    COLOR_ATTACHMENT5
+	use ARB_framebuffer_object	    COLOR_ATTACHMENT6
+	use ARB_framebuffer_object	    COLOR_ATTACHMENT7
+	use ARB_framebuffer_object	    COLOR_ATTACHMENT8
+	use ARB_framebuffer_object	    COLOR_ATTACHMENT9
+	use ARB_framebuffer_object	    COLOR_ATTACHMENT10
+	use ARB_framebuffer_object	    COLOR_ATTACHMENT11
+	use ARB_framebuffer_object	    COLOR_ATTACHMENT12
+	use ARB_framebuffer_object	    COLOR_ATTACHMENT13
+	use ARB_framebuffer_object	    COLOR_ATTACHMENT14
+	use ARB_framebuffer_object	    COLOR_ATTACHMENT15
+
 FramebufferAttachmentObjectType enum:
 	NONE													= 0
 	use ARB_framebuffer_object	    FRAMEBUFFER_DEFAULT
diff --git a/Source/OpenTK/Graphics/GL/GLEnums.cs b/Source/OpenTK/Graphics/GL/GLEnums.cs
index 8af6706c..af26abbc 100644
--- a/Source/OpenTK/Graphics/GL/GLEnums.cs
+++ b/Source/OpenTK/Graphics/GL/GLEnums.cs
@@ -9870,6 +9870,22 @@ namespace OpenTK.Graphics
         Aux1 = ((int)0X040a),
         Aux2 = ((int)0X040b),
         Aux3 = ((int)0X040c),
+        ColorAttachment0 = ((int)0X8ce0),
+        ColorAttachment1 = ((int)0X8ce1),
+        ColorAttachment2 = ((int)0X8ce2),
+        ColorAttachment3 = ((int)0X8ce3),
+        ColorAttachment4 = ((int)0X8ce4),
+        ColorAttachment5 = ((int)0X8ce5),
+        ColorAttachment6 = ((int)0X8ce6),
+        ColorAttachment7 = ((int)0X8ce7),
+        ColorAttachment8 = ((int)0X8ce8),
+        ColorAttachment9 = ((int)0X8ce9),
+        ColorAttachment10 = ((int)0X8cea),
+        ColorAttachment11 = ((int)0X8ceb),
+        ColorAttachment12 = ((int)0X8cec),
+        ColorAttachment13 = ((int)0X8ced),
+        ColorAttachment14 = ((int)0X8cee),
+        ColorAttachment15 = ((int)0X8cef),
     }
 
     public enum PointSpriteCoordOriginParameter