Implemented Vertex Post-Processing according to the OpenGL 4.4

specification, section 13.

diff --git a/Source/Bind/Specifications/GL2/gloverrides.xml b/Source/Bind/Specifications/GL2/gloverrides.xml
index f4df84c17882388273f2c986edb1efa5af336dc8..7b2a52ca016e152b4d8bb6fa5564100a61e59ebd 100644 (file)
--- a/Source/Bind/Specifications/GL2/gloverrides.xml
+++ b/Source/Bind/Specifications/GL2/gloverrides.xml
@@ -716,14 +716,16 @@
     </function>
 
     <function name="DrawTransformFeedback" extension="Core">
+      <version>4.0</version>
       <param name="mode">
-        <type>BeginMode</type>
+        <type>PrimitiveType</type>
       </param>
     </function>
 
     <function name="DrawTransformFeedbackStream" extension="Core">
+      <version>4.0</version>
       <param name="mode">
-        <type>BeginMode</type>
+        <type>PrimitiveType</type>
       </param>
     </function>
 
@@ -900,6 +902,18 @@
       </param>
     </function>
     
+    <function name="DrawTransformFeedbackInstanced" extension="Core">
+      <param name="mode">
+        <type>PrimitiveType</type>
+      </param>
+    </function>
+    
+    <function name="DrawTransformFeedbackStreamInstanced" extension="Core">
+      <param name="mode">
+        <type>PrimitiveType</type>
+      </param>
+    </function>
+    
     <function name="GetActiveAtomicCounterBuffer" extension="Core">
       <param name="pname">
         <type>AtomicCounterBufferParameter</type>
@@ -2038,6 +2052,14 @@
       <token name="TEXTURE_CUBE_MAP_SEAMLESS" value="0x884F" />
       <token name="VERTEX_PROGRAM_POINT_SIZE" value="0x8642" />
       <token name="VERTEX_PROGRAM_TWO_SIDE" value="0x8643" />
+      <use enum="VERSION_3_0" token="CLIP_DISTANCE0" />
+      <use enum="VERSION_3_0" token="CLIP_DISTANCE1" />
+      <use enum="VERSION_3_0" token="CLIP_DISTANCE2" />
+      <use enum="VERSION_3_0" token="CLIP_DISTANCE3" />
+      <use enum="VERSION_3_0" token="CLIP_DISTANCE4" />
+      <use enum="VERSION_3_0" token="CLIP_DISTANCE5" />
+      <use enum="VERSION_3_0" token="CLIP_DISTANCE6" />
+      <use enum="VERSION_3_0" token="CLIP_DISTANCE7" />
       <use enum="VERSION_3_1" token="TEXTURE_RECTANGLE" />
       <use enum="VERSION_3_2" token="TEXTURE_CUBE_MAP_SEAMLESS" />
       <use enum="VERSION_4_0" token="SAMPLE_SHADING" />

diff --git a/Source/OpenTK/Graphics/OpenGL/GL.cs b/Source/OpenTK/Graphics/OpenGL/GL.cs
index 2c3c3b2658b262ada7c81ce061c25dc8b79e4390..781a330e54c3a485b72f6c899ac34311c5977e2a 100644 (file)
--- a/Source/OpenTK/Graphics/OpenGL/GL.cs
+++ b/Source/OpenTK/Graphics/OpenGL/GL.cs
@@ -48759,7 +48759,7 @@ namespace OpenTK.Graphics.OpenGL
         }
 
         
-        /// <summary>[requires: v1.2 and ARB_transform_feedback2]
+        /// <summary>[requires: v4.0 and ARB_transform_feedback2]
         /// Render primitives using a count derived from a transform feedback object
         /// </summary>
         /// <param name="mode">
@@ -48772,22 +48772,22 @@ namespace OpenTK.Graphics.OpenGL
         /// Specifies the name of a transform feedback object from which to retrieve a primitive count.
         /// </para>
         /// </param>
-        [AutoGenerated(Category = "ARB_transform_feedback2", Version = "1.2", EntryPoint = "glDrawTransformFeedback")]
+        [AutoGenerated(Category = "ARB_transform_feedback2", Version = "4.0", EntryPoint = "glDrawTransformFeedback")]
         public static 
-        void DrawTransformFeedback(OpenTK.Graphics.OpenGL.BeginMode mode, Int32 id)
+        void DrawTransformFeedback(OpenTK.Graphics.OpenGL.PrimitiveType mode, Int32 id)
         {
             #if DEBUG
             using (new ErrorHelper(GraphicsContext.CurrentContext))
             {
             #endif
-            Delegates.glDrawTransformFeedback((OpenTK.Graphics.OpenGL.BeginMode)mode, (UInt32)id);
+            Delegates.glDrawTransformFeedback((OpenTK.Graphics.OpenGL.PrimitiveType)mode, (UInt32)id);
             #if DEBUG
             }
             #endif
         }
 
         
-        /// <summary>[requires: v1.2 and ARB_transform_feedback2]
+        /// <summary>[requires: v4.0 and ARB_transform_feedback2]
         /// Render primitives using a count derived from a transform feedback object
         /// </summary>
         /// <param name="mode">
@@ -48801,15 +48801,15 @@ namespace OpenTK.Graphics.OpenGL
         /// </para>
         /// </param>
         [System.CLSCompliant(false)]
-        [AutoGenerated(Category = "ARB_transform_feedback2", Version = "1.2", EntryPoint = "glDrawTransformFeedback")]
+        [AutoGenerated(Category = "ARB_transform_feedback2", Version = "4.0", EntryPoint = "glDrawTransformFeedback")]
         public static 
-        void DrawTransformFeedback(OpenTK.Graphics.OpenGL.BeginMode mode, UInt32 id)
+        void DrawTransformFeedback(OpenTK.Graphics.OpenGL.PrimitiveType mode, UInt32 id)
         {
             #if DEBUG
             using (new ErrorHelper(GraphicsContext.CurrentContext))
             {
             #endif
-            Delegates.glDrawTransformFeedback((OpenTK.Graphics.OpenGL.BeginMode)mode, (UInt32)id);
+            Delegates.glDrawTransformFeedback((OpenTK.Graphics.OpenGL.PrimitiveType)mode, (UInt32)id);
             #if DEBUG
             }
             #endif
@@ -48818,13 +48818,13 @@ namespace OpenTK.Graphics.OpenGL
         /// <summary>[requires: v4.2 and ARB_transform_feedback_instanced]</summary>
         [AutoGenerated(Category = "ARB_transform_feedback_instanced", Version = "4.2", EntryPoint = "glDrawTransformFeedbackInstanced")]
         public static 
-        void DrawTransformFeedbackInstanced(OpenTK.Graphics.OpenGL.ArbTransformFeedbackInstanced mode, Int32 id, Int32 instancecount)
+        void DrawTransformFeedbackInstanced(OpenTK.Graphics.OpenGL.PrimitiveType mode, Int32 id, Int32 instancecount)
         {
             #if DEBUG
             using (new ErrorHelper(GraphicsContext.CurrentContext))
             {
             #endif
-            Delegates.glDrawTransformFeedbackInstanced((OpenTK.Graphics.OpenGL.ArbTransformFeedbackInstanced)mode, (UInt32)id, (Int32)instancecount);
+            Delegates.glDrawTransformFeedbackInstanced((OpenTK.Graphics.OpenGL.PrimitiveType)mode, (UInt32)id, (Int32)instancecount);
             #if DEBUG
             }
             #endif
@@ -48834,20 +48834,20 @@ namespace OpenTK.Graphics.OpenGL
         [System.CLSCompliant(false)]
         [AutoGenerated(Category = "ARB_transform_feedback_instanced", Version = "4.2", EntryPoint = "glDrawTransformFeedbackInstanced")]
         public static 
-        void DrawTransformFeedbackInstanced(OpenTK.Graphics.OpenGL.ArbTransformFeedbackInstanced mode, UInt32 id, Int32 instancecount)
+        void DrawTransformFeedbackInstanced(OpenTK.Graphics.OpenGL.PrimitiveType mode, UInt32 id, Int32 instancecount)
         {
             #if DEBUG
             using (new ErrorHelper(GraphicsContext.CurrentContext))
             {
             #endif
-            Delegates.glDrawTransformFeedbackInstanced((OpenTK.Graphics.OpenGL.ArbTransformFeedbackInstanced)mode, (UInt32)id, (Int32)instancecount);
+            Delegates.glDrawTransformFeedbackInstanced((OpenTK.Graphics.OpenGL.PrimitiveType)mode, (UInt32)id, (Int32)instancecount);
             #if DEBUG
             }
             #endif
         }
 
         
-        /// <summary>[requires: v1.2 and ARB_transform_feedback3]
+        /// <summary>[requires: v4.0 and ARB_transform_feedback3]
         /// Render primitives using a count derived from a specifed stream of a transform feedback object
         /// </summary>
         /// <param name="mode">
@@ -48865,22 +48865,22 @@ namespace OpenTK.Graphics.OpenGL
         /// Specifies the index of the transform feedback stream from which to retrieve a primitive count.
         /// </para>
         /// </param>
-        [AutoGenerated(Category = "ARB_transform_feedback3", Version = "1.2", EntryPoint = "glDrawTransformFeedbackStream")]
+        [AutoGenerated(Category = "ARB_transform_feedback3", Version = "4.0", EntryPoint = "glDrawTransformFeedbackStream")]
         public static 
-        void DrawTransformFeedbackStream(OpenTK.Graphics.OpenGL.BeginMode mode, Int32 id, Int32 stream)
+        void DrawTransformFeedbackStream(OpenTK.Graphics.OpenGL.PrimitiveType mode, Int32 id, Int32 stream)
         {
             #if DEBUG
             using (new ErrorHelper(GraphicsContext.CurrentContext))
             {
             #endif
-            Delegates.glDrawTransformFeedbackStream((OpenTK.Graphics.OpenGL.BeginMode)mode, (UInt32)id, (UInt32)stream);
+            Delegates.glDrawTransformFeedbackStream((OpenTK.Graphics.OpenGL.PrimitiveType)mode, (UInt32)id, (UInt32)stream);
             #if DEBUG
             }
             #endif
         }
 
         
-        /// <summary>[requires: v1.2 and ARB_transform_feedback3]
+        /// <summary>[requires: v4.0 and ARB_transform_feedback3]
         /// Render primitives using a count derived from a specifed stream of a transform feedback object
         /// </summary>
         /// <param name="mode">
@@ -48899,15 +48899,15 @@ namespace OpenTK.Graphics.OpenGL
         /// </para>
         /// </param>
         [System.CLSCompliant(false)]
-        [AutoGenerated(Category = "ARB_transform_feedback3", Version = "1.2", EntryPoint = "glDrawTransformFeedbackStream")]
+        [AutoGenerated(Category = "ARB_transform_feedback3", Version = "4.0", EntryPoint = "glDrawTransformFeedbackStream")]
         public static 
-        void DrawTransformFeedbackStream(OpenTK.Graphics.OpenGL.BeginMode mode, UInt32 id, UInt32 stream)
+        void DrawTransformFeedbackStream(OpenTK.Graphics.OpenGL.PrimitiveType mode, UInt32 id, UInt32 stream)
         {
             #if DEBUG
             using (new ErrorHelper(GraphicsContext.CurrentContext))
             {
             #endif
-            Delegates.glDrawTransformFeedbackStream((OpenTK.Graphics.OpenGL.BeginMode)mode, (UInt32)id, (UInt32)stream);
+            Delegates.glDrawTransformFeedbackStream((OpenTK.Graphics.OpenGL.PrimitiveType)mode, (UInt32)id, (UInt32)stream);
             #if DEBUG
             }
             #endif
@@ -48916,13 +48916,13 @@ namespace OpenTK.Graphics.OpenGL
         /// <summary>[requires: v4.2 and ARB_transform_feedback_instanced]</summary>
         [AutoGenerated(Category = "ARB_transform_feedback_instanced", Version = "4.2", EntryPoint = "glDrawTransformFeedbackStreamInstanced")]
         public static 
-        void DrawTransformFeedbackStreamInstanced(OpenTK.Graphics.OpenGL.ArbTransformFeedbackInstanced mode, Int32 id, Int32 stream, Int32 instancecount)
+        void DrawTransformFeedbackStreamInstanced(OpenTK.Graphics.OpenGL.PrimitiveType mode, Int32 id, Int32 stream, Int32 instancecount)
         {
             #if DEBUG
             using (new ErrorHelper(GraphicsContext.CurrentContext))
             {
             #endif
-            Delegates.glDrawTransformFeedbackStreamInstanced((OpenTK.Graphics.OpenGL.ArbTransformFeedbackInstanced)mode, (UInt32)id, (UInt32)stream, (Int32)instancecount);
+            Delegates.glDrawTransformFeedbackStreamInstanced((OpenTK.Graphics.OpenGL.PrimitiveType)mode, (UInt32)id, (UInt32)stream, (Int32)instancecount);
             #if DEBUG
             }
             #endif
@@ -48932,13 +48932,13 @@ namespace OpenTK.Graphics.OpenGL
         [System.CLSCompliant(false)]
         [AutoGenerated(Category = "ARB_transform_feedback_instanced", Version = "4.2", EntryPoint = "glDrawTransformFeedbackStreamInstanced")]
         public static 
-        void DrawTransformFeedbackStreamInstanced(OpenTK.Graphics.OpenGL.ArbTransformFeedbackInstanced mode, UInt32 id, UInt32 stream, Int32 instancecount)
+        void DrawTransformFeedbackStreamInstanced(OpenTK.Graphics.OpenGL.PrimitiveType mode, UInt32 id, UInt32 stream, Int32 instancecount)
         {
             #if DEBUG
             using (new ErrorHelper(GraphicsContext.CurrentContext))
             {
             #endif
-            Delegates.glDrawTransformFeedbackStreamInstanced((OpenTK.Graphics.OpenGL.ArbTransformFeedbackInstanced)mode, (UInt32)id, (UInt32)stream, (Int32)instancecount);
+            Delegates.glDrawTransformFeedbackStreamInstanced((OpenTK.Graphics.OpenGL.PrimitiveType)mode, (UInt32)id, (UInt32)stream, (Int32)instancecount);
             #if DEBUG
             }
             #endif

diff --git a/Source/OpenTK/Graphics/OpenGL/GLCore.cs b/Source/OpenTK/Graphics/OpenGL/GLCore.cs
index e3382e3c7cc4e1967a7b99e96f8aed27b63a3a0c..5f755f433fb03d04a25a41452aaa7cb5ad503ae8 100644 (file)
--- a/Source/OpenTK/Graphics/OpenGL/GLCore.cs
+++ b/Source/OpenTK/Graphics/OpenGL/GLCore.cs
@@ -1331,19 +1331,19 @@ namespace OpenTK.Graphics.OpenGL
             internal extern static void DrawTextureNV(UInt32 texture, UInt32 sampler, Single x0, Single y0, Single x1, Single y1, Single z, Single s0, Single t0, Single s1, Single t1);
             [System.Security.SuppressUnmanagedCodeSecurity()]
             [System.Runtime.InteropServices.DllImport(GL.Library, EntryPoint = "glDrawTransformFeedback", ExactSpelling = true)]
-            internal extern static void DrawTransformFeedback(OpenTK.Graphics.OpenGL.BeginMode mode, UInt32 id);
+            internal extern static void DrawTransformFeedback(OpenTK.Graphics.OpenGL.PrimitiveType mode, UInt32 id);
             [System.Security.SuppressUnmanagedCodeSecurity()]
             [System.Runtime.InteropServices.DllImport(GL.Library, EntryPoint = "glDrawTransformFeedbackInstanced", ExactSpelling = true)]
-            internal extern static void DrawTransformFeedbackInstanced(OpenTK.Graphics.OpenGL.ArbTransformFeedbackInstanced mode, UInt32 id, Int32 instancecount);
+            internal extern static void DrawTransformFeedbackInstanced(OpenTK.Graphics.OpenGL.PrimitiveType mode, UInt32 id, Int32 instancecount);
             [System.Security.SuppressUnmanagedCodeSecurity()]
             [System.Runtime.InteropServices.DllImport(GL.Library, EntryPoint = "glDrawTransformFeedbackNV", ExactSpelling = true)]
             internal extern static void DrawTransformFeedbackNV(OpenTK.Graphics.OpenGL.NvTransformFeedback2 mode, UInt32 id);
             [System.Security.SuppressUnmanagedCodeSecurity()]
             [System.Runtime.InteropServices.DllImport(GL.Library, EntryPoint = "glDrawTransformFeedbackStream", ExactSpelling = true)]
-            internal extern static void DrawTransformFeedbackStream(OpenTK.Graphics.OpenGL.BeginMode mode, UInt32 id, UInt32 stream);
+            internal extern static void DrawTransformFeedbackStream(OpenTK.Graphics.OpenGL.PrimitiveType mode, UInt32 id, UInt32 stream);
             [System.Security.SuppressUnmanagedCodeSecurity()]
             [System.Runtime.InteropServices.DllImport(GL.Library, EntryPoint = "glDrawTransformFeedbackStreamInstanced", ExactSpelling = true)]
-            internal extern static void DrawTransformFeedbackStreamInstanced(OpenTK.Graphics.OpenGL.ArbTransformFeedbackInstanced mode, UInt32 id, UInt32 stream, Int32 instancecount);
+            internal extern static void DrawTransformFeedbackStreamInstanced(OpenTK.Graphics.OpenGL.PrimitiveType mode, UInt32 id, UInt32 stream, Int32 instancecount);
             [System.Security.SuppressUnmanagedCodeSecurity()]
             [System.Runtime.InteropServices.DllImport(GL.Library, EntryPoint = "glEdgeFlag", ExactSpelling = true)]
             internal extern static void EdgeFlag(bool flag);

diff --git a/Source/OpenTK/Graphics/OpenGL/GLDelegates.cs b/Source/OpenTK/Graphics/OpenGL/GLDelegates.cs
index 025238a1cd2a90057d2da145ba9afe506e095a56..92d4f00b4a098c10930fd0a6f5a485ed23f16941 100644 (file)
--- a/Source/OpenTK/Graphics/OpenGL/GLDelegates.cs
+++ b/Source/OpenTK/Graphics/OpenGL/GLDelegates.cs
@@ -1329,19 +1329,19 @@ namespace OpenTK.Graphics.OpenGL
             internal delegate void DrawTextureNV(UInt32 texture, UInt32 sampler, Single x0, Single y0, Single x1, Single y1, Single z, Single s0, Single t0, Single s1, Single t1);
             internal static DrawTextureNV glDrawTextureNV;
             [System.Security.SuppressUnmanagedCodeSecurity()]
-            internal delegate void DrawTransformFeedback(OpenTK.Graphics.OpenGL.BeginMode mode, UInt32 id);
+            internal delegate void DrawTransformFeedback(OpenTK.Graphics.OpenGL.PrimitiveType mode, UInt32 id);
             internal static DrawTransformFeedback glDrawTransformFeedback;
             [System.Security.SuppressUnmanagedCodeSecurity()]
-            internal delegate void DrawTransformFeedbackInstanced(OpenTK.Graphics.OpenGL.ArbTransformFeedbackInstanced mode, UInt32 id, Int32 instancecount);
+            internal delegate void DrawTransformFeedbackInstanced(OpenTK.Graphics.OpenGL.PrimitiveType mode, UInt32 id, Int32 instancecount);
             internal static DrawTransformFeedbackInstanced glDrawTransformFeedbackInstanced;
             [System.Security.SuppressUnmanagedCodeSecurity()]
             internal delegate void DrawTransformFeedbackNV(OpenTK.Graphics.OpenGL.NvTransformFeedback2 mode, UInt32 id);
             internal static DrawTransformFeedbackNV glDrawTransformFeedbackNV;
             [System.Security.SuppressUnmanagedCodeSecurity()]
-            internal delegate void DrawTransformFeedbackStream(OpenTK.Graphics.OpenGL.BeginMode mode, UInt32 id, UInt32 stream);
+            internal delegate void DrawTransformFeedbackStream(OpenTK.Graphics.OpenGL.PrimitiveType mode, UInt32 id, UInt32 stream);
             internal static DrawTransformFeedbackStream glDrawTransformFeedbackStream;
             [System.Security.SuppressUnmanagedCodeSecurity()]
-            internal delegate void DrawTransformFeedbackStreamInstanced(OpenTK.Graphics.OpenGL.ArbTransformFeedbackInstanced mode, UInt32 id, UInt32 stream, Int32 instancecount);
+            internal delegate void DrawTransformFeedbackStreamInstanced(OpenTK.Graphics.OpenGL.PrimitiveType mode, UInt32 id, UInt32 stream, Int32 instancecount);
             internal static DrawTransformFeedbackStreamInstanced glDrawTransformFeedbackStreamInstanced;
             [System.Security.SuppressUnmanagedCodeSecurity()]
             internal delegate void EdgeFlag(bool flag);

diff --git a/Source/OpenTK/Graphics/OpenGL/GLEnums.cs b/Source/OpenTK/Graphics/OpenGL/GLEnums.cs
index e12318c7f9347d704056f6fcda6b837499d2e2d5..d1496092fe29e8d3987a11480d298c8f983d7456 100644 (file)
--- a/Source/OpenTK/Graphics/OpenGL/GLEnums.cs
+++ b/Source/OpenTK/Graphics/OpenGL/GLEnums.cs
@@ -26307,7 +26307,7 @@ namespace OpenTK.Graphics.OpenGL
     }
 
     /// <summary>
-    /// Used in GL.DrawTransformFeedbackInstanced, GL.DrawTransformFeedbackStreamInstanced
+    /// Not used directly.
     /// </summary>
     public enum ArbTransformFeedbackInstanced : int
     {
@@ -28647,7 +28647,7 @@ namespace OpenTK.Graphics.OpenGL
     }
 
     /// <summary>
-    /// Used in GL.DrawTransformFeedback, GL.DrawTransformFeedbackStream
+    /// Not used directly.
     /// </summary>
     public enum BeginMode : int
     {
@@ -30386,30 +30386,62 @@ namespace OpenTK.Graphics.OpenGL
         /// </summary>
         PolygonOffsetLine = ((int)0x2A02)        ,
         /// <summary>
+        /// Original was GL_CLIP_DISTANCE0 = 0x3000
+        /// </summary>
+        ClipDistance0 = ((int)0x3000)        ,
+        /// <summary>
         /// Original was GL_CLIP_PLANE0 = 0x3000
         /// </summary>
         ClipPlane0 = ((int)0x3000)        ,
         /// <summary>
+        /// Original was GL_CLIP_DISTANCE1 = 0x3001
+        /// </summary>
+        ClipDistance1 = ((int)0x3001)        ,
+        /// <summary>
         /// Original was GL_CLIP_PLANE1 = 0x3001
         /// </summary>
         ClipPlane1 = ((int)0x3001)        ,
         /// <summary>
+        /// Original was GL_CLIP_DISTANCE2 = 0x3002
+        /// </summary>
+        ClipDistance2 = ((int)0x3002)        ,
+        /// <summary>
         /// Original was GL_CLIP_PLANE2 = 0x3002
         /// </summary>
         ClipPlane2 = ((int)0x3002)        ,
         /// <summary>
+        /// Original was GL_CLIP_DISTANCE3 = 0x3003
+        /// </summary>
+        ClipDistance3 = ((int)0x3003)        ,
+        /// <summary>
         /// Original was GL_CLIP_PLANE3 = 0x3003
         /// </summary>
         ClipPlane3 = ((int)0x3003)        ,
         /// <summary>
+        /// Original was GL_CLIP_DISTANCE4 = 0x3004
+        /// </summary>
+        ClipDistance4 = ((int)0x3004)        ,
+        /// <summary>
         /// Original was GL_CLIP_PLANE4 = 0x3004
         /// </summary>
         ClipPlane4 = ((int)0x3004)        ,
         /// <summary>
+        /// Original was GL_CLIP_DISTANCE5 = 0x3005
+        /// </summary>
+        ClipDistance5 = ((int)0x3005)        ,
+        /// <summary>
         /// Original was GL_CLIP_PLANE5 = 0x3005
         /// </summary>
         ClipPlane5 = ((int)0x3005)        ,
         /// <summary>
+        /// Original was GL_CLIP_DISTANCE6 = 0x3006
+        /// </summary>
+        ClipDistance6 = ((int)0x3006)        ,
+        /// <summary>
+        /// Original was GL_CLIP_DISTANCE7 = 0x3007
+        /// </summary>
+        ClipDistance7 = ((int)0x3007)        ,
+        /// <summary>
         /// Original was GL_LIGHT0 = 0x4000
         /// </summary>
         Light0 = ((int)0x4000)        ,
@@ -48141,7 +48173,7 @@ namespace OpenTK.Graphics.OpenGL
     }
 
     /// <summary>
-    /// Used in GL.Apple.DrawElementArray, GL.Apple.DrawRangeElementArray, GL.Apple.MultiDrawElementArray, GL.Apple.MultiDrawRangeElementArray, GL.Arb.DrawArraysInstanced, GL.Arb.DrawElementsInstanced, GL.Ati.DrawElementArray, GL.Ati.DrawRangeElementArray, GL.Begin, GL.DrawArrays, GL.DrawArraysIndirect, GL.DrawArraysInstanced, GL.DrawArraysInstancedBaseInstance, GL.DrawElements, GL.DrawElementsBaseVertex, GL.DrawElementsInstanced, GL.DrawElementsInstancedBaseInstance, GL.DrawElementsInstancedBaseVertex, GL.DrawElementsInstancedBaseVertexBaseInstance, GL.DrawRangeElements, GL.DrawRangeElementsBaseVertex, GL.MultiDrawArrays, GL.MultiDrawArraysIndirect, GL.MultiDrawElements, GL.MultiDrawElementsBaseVertex, GL.Ext.DrawArrays, GL.Ext.DrawArraysInstanced, GL.Ext.DrawElementsInstanced, GL.Ext.DrawRangeElements, GL.Ext.MultiDrawArrays, GL.Ext.MultiDrawElements, GL.Ibm.MultiModeDrawArrays, GL.Ibm.MultiModeDrawElements, GL.Sun.DrawMeshArrays
+    /// Used in GL.Apple.DrawElementArray, GL.Apple.DrawRangeElementArray, GL.Apple.MultiDrawElementArray, GL.Apple.MultiDrawRangeElementArray, GL.Arb.DrawArraysInstanced, GL.Arb.DrawElementsInstanced, GL.Ati.DrawElementArray, GL.Ati.DrawRangeElementArray, GL.Begin, GL.DrawArrays, GL.DrawArraysIndirect, GL.DrawArraysInstanced, GL.DrawArraysInstancedBaseInstance, GL.DrawElements, GL.DrawElementsBaseVertex, GL.DrawElementsInstanced, GL.DrawElementsInstancedBaseInstance, GL.DrawElementsInstancedBaseVertex, GL.DrawElementsInstancedBaseVertexBaseInstance, GL.DrawRangeElements, GL.DrawRangeElementsBaseVertex, GL.DrawTransformFeedback, GL.DrawTransformFeedbackInstanced, GL.DrawTransformFeedbackStream, GL.DrawTransformFeedbackStreamInstanced, GL.MultiDrawArrays, GL.MultiDrawArraysIndirect, GL.MultiDrawElements, GL.MultiDrawElementsBaseVertex, GL.Ext.DrawArrays, GL.Ext.DrawArraysInstanced, GL.Ext.DrawElementsInstanced, GL.Ext.DrawRangeElements, GL.Ext.MultiDrawArrays, GL.Ext.MultiDrawElements, GL.Ibm.MultiModeDrawArrays, GL.Ibm.MultiModeDrawElements, GL.Sun.DrawMeshArrays
     /// </summary>
     public enum PrimitiveType : int
     {