From f83dab83cf691014f5953a8418b799cfcc0c4301 Mon Sep 17 00:00:00 2001
From: hecks <42101236+hecktest@users.noreply.github.com>
Date: Sat, 7 Aug 2021 22:41:50 +0200
Subject: [PATCH] Add some missing constants to the GL binding

---
 include/mt_opengl.h          | 6 ++++++
 scripts/BindingGenerator.lua | 8 ++++++++
 2 files changed, 14 insertions(+)

diff --git a/include/mt_opengl.h b/include/mt_opengl.h
index 5ddb48c..9a4cec4 100755
--- a/include/mt_opengl.h
+++ b/include/mt_opengl.h
@@ -3146,6 +3146,12 @@ public:
 	static constexpr const GLenum STATE_RESTORE = 0x8BDC;
 	static constexpr const GLenum SHADER_BINARY_VIV = 0x8FC4;
 
+	static constexpr const GLenum ZERO = 0;
+	static constexpr const GLenum ONE = 1;
+	static constexpr const GLenum FALSE = 0;
+	static constexpr const GLenum TRUE = 1;
+	static constexpr const GLenum NONE = 0;
+	static constexpr const GLenum NO_ERROR = 0;
 };
 
 //Global GL procedures object.
diff --git a/scripts/BindingGenerator.lua b/scripts/BindingGenerator.lua
index a1f2f2c..624c21c 100755
--- a/scripts/BindingGenerator.lua
+++ b/scripts/BindingGenerator.lua
@@ -397,6 +397,14 @@ f:write( pointers:Concat( "\n" ) );
 f:write( "\n\n" );
 f:write( cppConsts:Concat( "\n" ) );
 f:write( "\n\n" );
+f:write[[
+	static constexpr const GLenum ZERO = 0;
+	static constexpr const GLenum ONE = 1;
+	static constexpr const GLenum FALSE = 0;
+	static constexpr const GLenum TRUE = 1;
+	static constexpr const GLenum NONE = 0;
+	static constexpr const GLenum NO_ERROR = 0;
+]];
 f:write( "};\n" );
 f:write( "\n//Global GL procedures object.\n" );
 f:write( "IRRLICHT_API extern OpenGLProcedures GL;\n" );