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+" Vim syntax file
+" Language:     C OpenGL
+" Maintainer:   Andreeshchev Eugene <admix@pisem.net>
+" Version:      1.5
+" Last Change:  2007-08-30
+
+" Usage: 
+"
+"   Source it from somewhere
+"
+" Changelog: 
+"
+"   2007-08-30 (v1.5) 
+"       * Added OpenGL ES 2.0 and EGL symbols
+"          (thanks to Simon Hosie [sh1 at broadcom dot com]).
+"       * Added following variables: 
+"           c_opengl_no_gles2 - turns off GLES2 highlighting
+"           c_opengl_no_egl - turns off EGL highlighting
+"       * Now version numbering is a bit screwed =)
+"
+"   2003-11-07 (v1.4.1) 
+"       * Added GLUT support
+"          (thanks to Mathias Gumz [gumzat at cs dot uni-magdeburg dot de]).
+"       * Added following variables: 
+"           c_opengl_no_glu     - turns off GLU highlighting
+"           c_opengl_no_glut    - turns off GLUT highlighting
+"           c_opengl_no_ext_arb - turns off ARB extensions highlighting
+"
+"   2003-10-31 (v1.4) 
+"       * Updated to OpenGL 1.4 ARB extensions for OpenGL Shading Language
+"          (thanks to Eric Boumaour [zongo at nekeme dot net]).
+"       * Now version number match OpenGL version.
+"
+"   2003-08-29 (v0.1)
+"       Initial release
+"
+" TODO: add support for vendor specific extensions (NVidia and ATI at least)
+"
+
+
+" gl.h
+" Data types {{{
+syntax keyword glConstant GL_BYTE
+syntax keyword glConstant GL_UNSIGNED_BYTE
+syntax keyword glConstant GL_SHORT
+syntax keyword glConstant GL_UNSIGNED_SHORT
+syntax keyword glConstant GL_INT
+syntax keyword glConstant GL_UNSIGNED_INT
+syntax keyword glConstant GL_FLOAT
+syntax keyword glConstant GL_DOUBLE
+syntax keyword glConstant GL_2_BYTES
+syntax keyword glConstant GL_3_BYTES
+syntax keyword glConstant GL_4_BYTES
+
+syntax keyword glType GLenum
+syntax keyword glType GLboolean
+syntax keyword glType GLbitfield
+syntax keyword glType GLvoid
+syntax keyword glType GLbyte
+syntax keyword glType GLshort
+syntax keyword glType GLint
+syntax keyword glType GLubyte
+syntax keyword glType GLushort
+syntax keyword glType GLuint
+syntax keyword glType GLsizei
+syntax keyword glType GLfloat
+syntax keyword glType GLclampf
+syntax keyword glType GLdouble
+syntax keyword glType GLclampd
+" }}}
+ 
+" Constants {{{
+
+  syntax keyword glConstant GL_FALSE
+  syntax keyword glConstant GL_TRUE
+
+  " Primitives {{{
+  syntax keyword glConstant GL_POINTS
+  syntax keyword glConstant GL_LINES
+  syntax keyword glConstant GL_LINE_LOOP
+  syntax keyword glConstant GL_LINE_STRIP
+  syntax keyword glConstant GL_TRIANGLES
+  syntax keyword glConstant GL_TRIANGLE_STRIP
+  syntax keyword glConstant GL_TRIANGLE_FAN
+  syntax keyword glConstant GL_QUADS
+  syntax keyword glConstant GL_QUAD_STRIP
+  syntax keyword glConstant GL_POLYGON
+  " }}}
+
+  " Vertex Arrays {{{
+  syntax keyword glConstant GL_VERTEX_ARRAY	      
+  syntax keyword glConstant GL_NORMAL_ARRAY	      
+  syntax keyword glConstant GL_COLOR_ARRAY	      
+  syntax keyword glConstant GL_INDEX_ARRAY	      
+  syntax keyword glConstant GL_TEXTURE_COORD_ARRAY
+  syntax keyword glConstant GL_EDGE_FLAG_ARRAY    
+  syntax keyword glConstant GL_VERTEX_ARRAY_SIZE  
+  syntax keyword glConstant GL_VERTEX_ARRAY_TYPE  
+  syntax keyword glConstant GL_VERTEX_ARRAY_STRIDE
+  syntax keyword glConstant GL_NORMAL_ARRAY_TYPE  
+  syntax keyword glConstant GL_NORMAL_ARRAY_STRIDE
+  syntax keyword glConstant GL_COLOR_ARRAY_SIZE   
+  syntax keyword glConstant GL_COLOR_ARRAY_TYPE   
+  syntax keyword glConstant GL_COLOR_ARRAY_STRIDE 
+  syntax keyword glConstant GL_INDEX_ARRAY_TYPE   
+  syntax keyword glConstant GL_INDEX_ARRAY_STRIDE 
+  syntax keyword glConstant GL_TEXTURE_COORD_ARRAY
+  syntax keyword glConstant GL_TEXTURE_COORD_ARRAY
+  syntax keyword glConstant GL_TEXTURE_COORD_ARRAY
+  syntax keyword glConstant GL_EDGE_FLAG_ARRAY_STR
+  syntax keyword glConstant GL_VERTEX_ARRAY_POINTE
+  syntax keyword glConstant GL_NORMAL_ARRAY_POINTE
+  syntax keyword glConstant GL_COLOR_ARRAY_POINTER
+  syntax keyword glConstant GL_INDEX_ARRAY_POINTER
+  syntax keyword glConstant GL_TEXTURE_COORD_ARRAY
+  syntax keyword glConstant GL_EDGE_FLAG_ARRAY_POI
+  syntax keyword glConstant GL_V2F		      
+  syntax keyword glConstant GL_V3F		      
+  syntax keyword glConstant GL_C4UB_V2F	      
+  syntax keyword glConstant GL_C4UB_V3F	      
+  syntax keyword glConstant GL_C3F_V3F	      
+  syntax keyword glConstant GL_N3F_V3F	      
+  syntax keyword glConstant GL_C4F_N3F_V3F	      
+  syntax keyword glConstant GL_T2F_V3F	      
+  syntax keyword glConstant GL_T4F_V4F	      
+  syntax keyword glConstant GL_T2F_C4UB_V3F	      
+  syntax keyword glConstant GL_T2F_C3F_V3F	      
+  syntax keyword glConstant GL_T2F_N3F_V3F	      
+  syntax keyword glConstant GL_T2F_C4F_N3F_V3F    
+  syntax keyword glConstant GL_T4F_C4F_N3F_V4F    
+  " }}}
+
+  " Matrix Mode {{{
+  syntax keyword glConstant GL_MATRIX_MODE
+  syntax keyword glConstant GL_MODELVIEW  
+  syntax keyword glConstant GL_PROJECTION 
+  syntax keyword glConstant GL_TEXTURE    
+  " }}}
+
+  " Points {{{
+  syntax keyword glConstant GL_POINT_SMOOTH      
+  syntax keyword glConstant GL_POINT_SIZE        
+  syntax keyword glConstant GL_POINT_SIZE_GRANULARITY
+  syntax keyword glConstant GL_POINT_SIZE_RANGE  
+  " }}}
+                     
+  " Lines {{{
+  syntax keyword glConstant GL_LINE_SMOOTH         
+  syntax keyword glConstant GL_LINE_STIPPLE        
+  syntax keyword glConstant GL_LINE_STIPPLE_PATTERN    
+  syntax keyword glConstant GL_LINE_STIPPLE_REPEAT     
+  syntax keyword glConstant GL_LINE_WIDTH      
+  syntax keyword glConstant GL_LINE_WIDTH_GRANULARITY
+  syntax keyword glConstant GL_LINE_WIDTH_RANGE    
+  " }}}
+
+  " Polygons {{{
+  syntax keyword glConstant GL_POINT        
+  syntax keyword glConstant GL_LINE         
+  syntax keyword glConstant GL_FILL         
+  syntax keyword glConstant GL_CW           
+  syntax keyword glConstant GL_CCW          
+  syntax keyword glConstant GL_FRONT        
+  syntax keyword glConstant GL_BACK         
+  syntax keyword glConstant GL_POLYGON_MODE     
+  syntax keyword glConstant GL_POLYGON_SMOOTH   
+  syntax keyword glConstant GL_POLYGON_STIPPLE  
+  syntax keyword glConstant GL_EDGE_FLAG        
+  syntax keyword glConstant GL_CULL_FACE        
+  syntax keyword glConstant GL_CULL_FACE_MODE   
+  syntax keyword glConstant GL_FRONT_FACE       
+  syntax keyword glConstant GL_POLYGON_OFFSET_FACTOR
+  syntax keyword glConstant GL_POLYGON_OFFSET_UNITS 
+  syntax keyword glConstant GL_POLYGON_OFFSET_POINT 
+  syntax keyword glConstant GL_POLYGON_OFFSET_LINE  
+  syntax keyword glConstant GL_POLYGON_OFFSET_FILL  
+  " }}}
+
+  " Display Lists {{{
+  syntax keyword glConstant GL_COMPILE        
+  syntax keyword glConstant GL_COMPILE_AND_EXECUTE
+  syntax keyword glConstant GL_LIST_BASE          
+  syntax keyword glConstant GL_LIST_INDEX         
+  syntax keyword glConstant GL_LIST_MODE          
+  " }}}
+
+  " Depth buffer {{{
+  syntax keyword glConstant GL_NEVER        
+  syntax keyword glConstant GL_LESS         
+  syntax keyword glConstant GL_EQUAL        
+  syntax keyword glConstant GL_LEQUAL       
+  syntax keyword glConstant GL_GREATER      
+  syntax keyword glConstant GL_NOTEQUAL     
+  syntax keyword glConstant GL_GEQUAL       
+  syntax keyword glConstant GL_ALWAYS       
+  syntax keyword glConstant GL_DEPTH_TEST       
+  syntax keyword glConstant GL_DEPTH_BITS       
+  syntax keyword glConstant GL_DEPTH_CLEAR_VALUE
+  syntax keyword glConstant GL_DEPTH_FUNC       
+  syntax keyword glConstant GL_DEPTH_RANGE      
+  syntax keyword glConstant GL_DEPTH_WRITEMASK  
+  syntax keyword glConstant GL_DEPTH_COMPONENT  
+  " }}}
+
+  " Lighting {{{
+  syntax keyword glConstant GL_LIGHTING        
+  syntax keyword glConstant GL_LIGHT0          
+  syntax keyword glConstant GL_LIGHT1          
+  syntax keyword glConstant GL_LIGHT2          
+  syntax keyword glConstant GL_LIGHT3          
+  syntax keyword glConstant GL_LIGHT4          
+  syntax keyword glConstant GL_LIGHT5          
+  syntax keyword glConstant GL_LIGHT6          
+  syntax keyword glConstant GL_LIGHT7          
+  syntax keyword glConstant GL_SPOT_EXPONENT       
+  syntax keyword glConstant GL_SPOT_CUTOFF         
+  syntax keyword glConstant GL_CONSTANT_ATTENUATION    
+  syntax keyword glConstant GL_LINEAR_ATTENUATION      
+  syntax keyword glConstant GL_QUADRATIC_ATTENUATION   
+  syntax keyword glConstant GL_AMBIENT         
+  syntax keyword glConstant GL_DIFFUSE         
+  syntax keyword glConstant GL_SPECULAR        
+  syntax keyword glConstant GL_SHININESS           
+  syntax keyword glConstant GL_EMISSION        
+  syntax keyword glConstant GL_POSITION        
+  syntax keyword glConstant GL_SPOT_DIRECTION      
+  syntax keyword glConstant GL_AMBIENT_AND_DIFFUSE     
+  syntax keyword glConstant GL_COLOR_INDEXES       
+  syntax keyword glConstant GL_LIGHT_MODEL_TWO_SIDE    
+  syntax keyword glConstant GL_LIGHT_MODEL_LOCAL_VIEWER
+  syntax keyword glConstant GL_LIGHT_MODEL_AMBIENT     
+  syntax keyword glConstant GL_FRONT_AND_BACK      
+  syntax keyword glConstant GL_SHADE_MODEL         
+  syntax keyword glConstant GL_FLAT            
+  syntax keyword glConstant GL_SMOOTH          
+  syntax keyword glConstant GL_COLOR_MATERIAL      
+  syntax keyword glConstant GL_COLOR_MATERIAL_FACE     
+  syntax keyword glConstant GL_COLOR_MATERIAL_PARAMETER
+  syntax keyword glConstant GL_NORMALIZE           
+  " }}}
+
+" Use clipping planes {{{
+syntax keyword glConstant GL_CLIP_PLANE0
+syntax keyword glConstant GL_CLIP_PLANE1
+syntax keyword glConstant GL_CLIP_PLANE2
+syntax keyword glConstant GL_CLIP_PLANE3
+syntax keyword glConstant GL_CLIP_PLANE4
+syntax keyword glConstant GL_CLIP_PLANE5
+" }}}
+
+" Accumulation buffer {{{
+syntax keyword glConstant GL_ACCUM_RED_BITS   
+syntax keyword glConstant GL_ACCUM_GREEN_BITS 
+syntax keyword glConstant GL_ACCUM_BLUE_BITS  
+syntax keyword glConstant GL_ACCUM_ALPHA_BITS 
+syntax keyword glConstant GL_ACCUM_CLEAR_VALUE
+syntax keyword glConstant GL_ACCUM        
+syntax keyword glConstant GL_ADD          
+syntax keyword glConstant GL_LOAD         
+syntax keyword glConstant GL_MULT         
+syntax keyword glConstant GL_RETURN       
+" }}}
+                
+" Alpha testing {{{
+syntax keyword glConstant GL_ALPHA_TEST      
+syntax keyword glConstant GL_ALPHA_TEST_REF   
+syntax keyword glConstant GL_ALPHA_TEST_FUNC  
+" }}}
+
+" Blending {{{
+syntax keyword glConstant GL_BLEND           
+syntax keyword glConstant GL_BLEND_SRC           
+syntax keyword glConstant GL_BLEND_DST           
+syntax keyword glConstant GL_ZERO            
+syntax keyword glConstant GL_ONE             
+syntax keyword glConstant GL_SRC_COLOR           
+syntax keyword glConstant GL_ONE_MINUS_SRC_COLOR     
+syntax keyword glConstant GL_SRC_ALPHA           
+syntax keyword glConstant GL_ONE_MINUS_SRC_ALPHA     
+syntax keyword glConstant GL_DST_ALPHA           
+syntax keyword glConstant GL_ONE_MINUS_DST_ALPHA     
+syntax keyword glConstant GL_DST_COLOR           
+syntax keyword glConstant GL_ONE_MINUS_DST_COLOR     
+syntax keyword glConstant GL_SRC_ALPHA_SATURATE      
+syntax keyword glConstant GL_CONSTANT_COLOR      
+syntax keyword glConstant GL_ONE_MINUS_CONSTANT_COLOR
+syntax keyword glConstant GL_CONSTANT_ALPHA      
+syntax keyword glConstant GL_ONE_MINUS_CONSTANT_ALPHA
+" }}}
+
+" Render mode {{{
+syntax keyword glConstant GL_FEEDBACK
+syntax keyword glConstant GL_RENDER  
+syntax keyword glConstant GL_SELECT  
+" }}}
+
+  " Feedback {{{
+  syntax keyword glConstant GL_2D             
+  syntax keyword glConstant GL_3D             
+  syntax keyword glConstant GL_3D_COLOR       
+  syntax keyword glConstant GL_3D_COLOR_TEXTURE   
+  syntax keyword glConstant GL_4D_COLOR_TEXTURE   
+  syntax keyword glConstant GL_POINT_TOKEN        
+  syntax keyword glConstant GL_LINE_TOKEN         
+  syntax keyword glConstant GL_LINE_RESET_TOKEN   
+  syntax keyword glConstant GL_POLYGON_TOKEN      
+  syntax keyword glConstant GL_BITMAP_TOKEN       
+  syntax keyword glConstant GL_DRAW_PIXEL_TOKEN   
+  syntax keyword glConstant GL_COPY_PIXEL_TOKEN   
+  syntax keyword glConstant GL_PASS_THROUGH_TOKEN     
+  syntax keyword glConstant GL_FEEDBACK_BUFFER_POINTER
+  syntax keyword glConstant GL_FEEDBACK_BUFFER_SIZE   
+  syntax keyword glConstant GL_FEEDBACK_BUFFER_TYPE   
+  " }}}
+
+  " Selection {{{
+  syntax keyword glConstant GL_SELECTION_BUFFER_POINTER
+  syntax keyword glConstant GL_SELECTION_BUFFER_SIZE   
+  " }}}
+
+  " Fog {{{
+  syntax keyword glConstant GL_FOG        
+  syntax keyword glConstant GL_FOG_MODE   
+  syntax keyword glConstant GL_FOG_DENSITY
+  syntax keyword glConstant GL_FOG_COLOR  
+  syntax keyword glConstant GL_FOG_INDEX  
+  syntax keyword glConstant GL_FOG_START  
+  syntax keyword glConstant GL_FOG_END    
+  syntax keyword glConstant GL_LINEAR     
+  syntax keyword glConstant GL_EXP        
+  syntax keyword glConstant GL_EXP2       
+  " }}}
+
+  " Logic ops {{{
+  syntax keyword glConstant GL_LOGIC_OP  
+  syntax keyword glConstant GL_INDEX_LOGIC_OP
+  syntax keyword glConstant GL_COLOR_LOGIC_OP
+  syntax keyword glConstant GL_LOGIC_OP_MODE 
+  syntax keyword glConstant GL_CLEAR     
+  syntax keyword glConstant GL_SET       
+  syntax keyword glConstant GL_COPY      
+  syntax keyword glConstant GL_COPY_INVERTED 
+  syntax keyword glConstant GL_NOOP      
+  syntax keyword glConstant GL_INVERT    
+  syntax keyword glConstant GL_AND       
+  syntax keyword glConstant GL_NAND      
+  syntax keyword glConstant GL_OR        
+  syntax keyword glConstant GL_NOR       
+  syntax keyword glConstant GL_XOR       
+  syntax keyword glConstant GL_EQUIV     
+  syntax keyword glConstant GL_AND_REVERSE   
+  syntax keyword glConstant GL_AND_INVERTED  
+  syntax keyword glConstant GL_OR_REVERSE    
+  syntax keyword glConstant GL_OR_INVERTED   
+  " }}}
+
+  " Stencil {{{
+  syntax keyword glConstant GL_STENCIL_TEST       
+  syntax keyword glConstant GL_STENCIL_WRITEMASK      
+  syntax keyword glConstant GL_STENCIL_BITS       
+  syntax keyword glConstant GL_STENCIL_FUNC       
+  syntax keyword glConstant GL_STENCIL_VALUE_MASK     
+  syntax keyword glConstant GL_STENCIL_REF        
+  syntax keyword glConstant GL_STENCIL_FAIL       
+  syntax keyword glConstant GL_STENCIL_PASS_DEPTH_PASS
+  syntax keyword glConstant GL_STENCIL_PASS_DEPTH_FAIL
+  syntax keyword glConstant GL_STENCIL_CLEAR_VALUE    
+  syntax keyword glConstant GL_STENCIL_INDEX      
+  syntax keyword glConstant GL_KEEP           
+  syntax keyword glConstant GL_REPLACE        
+  syntax keyword glConstant GL_INCR           
+  syntax keyword glConstant GL_DECR           
+  " }}}
+
+  " Buffers, Pixel Drawing/Reading {{{
+  syntax keyword glConstant GL_NONE        
+  syntax keyword glConstant GL_LEFT        
+  syntax keyword glConstant GL_RIGHT       
+  syntax keyword glConstant GL_FRONT_LEFT  
+  syntax keyword glConstant GL_FRONT_RIGHT 
+  syntax keyword glConstant GL_BACK_LEFT   
+  syntax keyword glConstant GL_BACK_RIGHT  
+  syntax keyword glConstant GL_AUX0        
+  syntax keyword glConstant GL_AUX1        
+  syntax keyword glConstant GL_AUX2        
+  syntax keyword glConstant GL_AUX3        
+  syntax keyword glConstant GL_COLOR_INDEX 
+  syntax keyword glConstant GL_RED         
+  syntax keyword glConstant GL_GREEN       
+  syntax keyword glConstant GL_BLUE        
+  syntax keyword glConstant GL_ALPHA       
+  syntax keyword glConstant GL_LUMINANCE   
+  syntax keyword glConstant GL_LUMINANCE_AL
+  syntax keyword glConstant GL_ALPHA_BITS  
+  syntax keyword glConstant GL_RED_BITS    
+  syntax keyword glConstant GL_GREEN_BITS  
+  syntax keyword glConstant GL_BLUE_BITS   
+  syntax keyword glConstant GL_INDEX_BITS  
+  syntax keyword glConstant GL_SUBPIXEL_BIT
+  syntax keyword glConstant GL_AUX_BUFFERS 
+  syntax keyword glConstant GL_READ_BUFFER 
+  syntax keyword glConstant GL_DRAW_BUFFER 
+  syntax keyword glConstant GL_DOUBLEBUFFER
+  syntax keyword glConstant GL_STEREO      
+  syntax keyword glConstant GL_BITMAP      
+  syntax keyword glConstant GL_COLOR       
+  syntax keyword glConstant GL_DEPTH       
+  syntax keyword glConstant GL_STENCIL     
+  syntax keyword glConstant GL_DITHER      
+  syntax keyword glConstant GL_RGB         
+  syntax keyword glConstant GL_RGBA        
+  " }}}
+
+  " Implementation limits {{{
+  syntax keyword glConstant GL_MAX_LIST_NESTING        
+  syntax keyword glConstant GL_MAX_ATTRIB_STACK_DEPTH  
+  syntax keyword glConstant GL_MAX_MODELVIEW_STACK_DEPTH   
+  syntax keyword glConstant GL_MAX_NAME_STACK_DEPTH        
+  syntax keyword glConstant GL_MAX_PROJECTION_STACK_DEPTH  
+  syntax keyword glConstant GL_MAX_TEXTURE_STACK_DEPTH 
+  syntax keyword glConstant GL_MAX_EVAL_ORDER      
+  syntax keyword glConstant GL_MAX_LIGHTS          
+  syntax keyword glConstant GL_MAX_CLIP_PLANES     
+  syntax keyword glConstant GL_MAX_TEXTURE_SIZE        
+  syntax keyword glConstant GL_MAX_PIXEL_MAP_TABLE     
+  syntax keyword glConstant GL_MAX_VIEWPORT_DIMS       
+  syntax keyword glConstant GL_MAX_CLIENT_ATTRIB_STACK_DEPTH 
+  " }}}
+
+  " Gets {{{
+  syntax keyword glConstant GL_ATTRIB_STACK_DEPTH       
+  syntax keyword glConstant GL_CLIENT_ATTRIB_STACK_DEPTH    
+  syntax keyword glConstant GL_COLOR_CLEAR_VALUE        
+  syntax keyword glConstant GL_COLOR_WRITEMASK      
+  syntax keyword glConstant GL_CURRENT_INDEX        
+  syntax keyword glConstant GL_CURRENT_COLOR        
+  syntax keyword glConstant GL_CURRENT_NORMAL       
+  syntax keyword glConstant GL_CURRENT_RASTER_COLOR     
+  syntax keyword glConstant GL_CURRENT_RASTER_DISTANCE  
+  syntax keyword glConstant GL_CURRENT_RASTER_INDEX     
+  syntax keyword glConstant GL_CURRENT_RASTER_POSITION  
+  syntax keyword glConstant GL_CURRENT_RASTER_TEXTURE_COORDS
+  syntax keyword glConstant GL_CURRENT_RASTER_POSITION_VALID
+  syntax keyword glConstant GL_CURRENT_TEXTURE_COORDS   
+  syntax keyword glConstant GL_INDEX_CLEAR_VALUE        
+  syntax keyword glConstant GL_INDEX_MODE           
+  syntax keyword glConstant GL_INDEX_WRITEMASK      
+  syntax keyword glConstant GL_MODELVIEW_MATRIX     
+  syntax keyword glConstant GL_MODELVIEW_STACK_DEPTH    
+  syntax keyword glConstant GL_NAME_STACK_DEPTH     
+  syntax keyword glConstant GL_PROJECTION_MATRIX        
+  syntax keyword glConstant GL_PROJECTION_STACK_DEPTH   
+  syntax keyword glConstant GL_RENDER_MODE          
+  syntax keyword glConstant GL_RGBA_MODE            
+  syntax keyword glConstant GL_TEXTURE_MATRIX       
+  syntax keyword glConstant GL_TEXTURE_STACK_DEPTH      
+  syntax keyword glConstant GL_VIEWPORT         
+  " }}}
+
+  " Evaluators {{{
+  syntax keyword glConstant GL_AUTO_NORMAL         
+  syntax keyword glConstant GL_MAP1_COLOR_4        
+  syntax keyword glConstant GL_MAP1_GRID_DOMAIN    
+  syntax keyword glConstant GL_MAP1_GRID_SEGMENTS  
+  syntax keyword glConstant GL_MAP1_INDEX          
+  syntax keyword glConstant GL_MAP1_NORMAL         
+  syntax keyword glConstant GL_MAP1_TEXTURE_COORD_1
+  syntax keyword glConstant GL_MAP1_TEXTURE_COORD_2
+  syntax keyword glConstant GL_MAP1_TEXTURE_COORD_3
+  syntax keyword glConstant GL_MAP1_TEXTURE_COORD_4
+  syntax keyword glConstant GL_MAP1_VERTEX_3       
+  syntax keyword glConstant GL_MAP1_VERTEX_4       
+  syntax keyword glConstant GL_MAP2_COLOR_4        
+  syntax keyword glConstant GL_MAP2_GRID_DOMAIN    
+  syntax keyword glConstant GL_MAP2_GRID_SEGMENTS  
+  syntax keyword glConstant GL_MAP2_INDEX          
+  syntax keyword glConstant GL_MAP2_NORMAL         
+  syntax keyword glConstant GL_MAP2_TEXTURE_COORD_1
+  syntax keyword glConstant GL_MAP2_TEXTURE_COORD_2
+  syntax keyword glConstant GL_MAP2_TEXTURE_COORD_3
+  syntax keyword glConstant GL_MAP2_TEXTURE_COORD_4
+  syntax keyword glConstant GL_MAP2_VERTEX_3       
+  syntax keyword glConstant GL_MAP2_VERTEX_4       
+  syntax keyword glConstant GL_COEFF           
+  syntax keyword glConstant GL_DOMAIN          
+  syntax keyword glConstant GL_ORDER           
+  " }}}
+
+  " Hints {{{
+  syntax keyword glConstant GL_FOG_HINT           
+  syntax keyword glConstant GL_LINE_SMOOTH_HINT       
+  syntax keyword glConstant GL_PERSPECTIVE_CORRECTION_HINT
+  syntax keyword glConstant GL_POINT_SMOOTH_HINT          
+  syntax keyword glConstant GL_POLYGON_SMOOTH_HINT        
+  syntax keyword glConstant GL_DONT_CARE              
+  syntax keyword glConstant GL_FASTEST            
+  syntax keyword glConstant GL_NICEST             
+  " }}}
+
+" Scissor box {{{
+syntax keyword glConstant GL_SCISSOR_TEST
+syntax keyword glConstant GL_SCISSOR_BOX 
+" }}}
+
+" Pixel Mode / Transfer {{{
+syntax keyword glConstant GL_MAP_COLOR        
+syntax keyword glConstant GL_MAP_STENCIL      
+syntax keyword glConstant GL_INDEX_SHIFT      
+syntax keyword glConstant GL_INDEX_OFFSET     
+syntax keyword glConstant GL_RED_SCALE        
+syntax keyword glConstant GL_RED_BIAS     
+syntax keyword glConstant GL_GREEN_SCALE      
+syntax keyword glConstant GL_GREEN_BIAS       
+syntax keyword glConstant GL_BLUE_SCALE       
+syntax keyword glConstant GL_BLUE_BIAS        
+syntax keyword glConstant GL_ALPHA_SCALE      
+syntax keyword glConstant GL_ALPHA_BIAS       
+syntax keyword glConstant GL_DEPTH_SCALE      
+syntax keyword glConstant GL_DEPTH_BIAS       
+syntax keyword glConstant GL_PIXEL_MAP_S_TO_S_SIZE
+syntax keyword glConstant GL_PIXEL_MAP_I_TO_I_SIZE
+syntax keyword glConstant GL_PIXEL_MAP_I_TO_R_SIZE
+syntax keyword glConstant GL_PIXEL_MAP_I_TO_G_SIZE
+syntax keyword glConstant GL_PIXEL_MAP_I_TO_B_SIZE
+syntax keyword glConstant GL_PIXEL_MAP_I_TO_A_SIZE
+syntax keyword glConstant GL_PIXEL_MAP_R_TO_R_SIZE
+syntax keyword glConstant GL_PIXEL_MAP_G_TO_G_SIZE
+syntax keyword glConstant GL_PIXEL_MAP_B_TO_B_SIZE
+syntax keyword glConstant GL_PIXEL_MAP_A_TO_A_SIZE
+syntax keyword glConstant GL_PIXEL_MAP_S_TO_S 
+syntax keyword glConstant GL_PIXEL_MAP_I_TO_I 
+syntax keyword glConstant GL_PIXEL_MAP_I_TO_R 
+syntax keyword glConstant GL_PIXEL_MAP_I_TO_G 
+syntax keyword glConstant GL_PIXEL_MAP_I_TO_B 
+syntax keyword glConstant GL_PIXEL_MAP_I_TO_A 
+syntax keyword glConstant GL_PIXEL_MAP_R_TO_R 
+syntax keyword glConstant GL_PIXEL_MAP_G_TO_G 
+syntax keyword glConstant GL_PIXEL_MAP_B_TO_B 
+syntax keyword glConstant GL_PIXEL_MAP_A_TO_A 
+syntax keyword glConstant GL_PACK_ALIGNMENT   
+syntax keyword glConstant GL_PACK_LSB_FIRST   
+syntax keyword glConstant GL_PACK_ROW_LENGTH  
+syntax keyword glConstant GL_PACK_SKIP_PIXELS 
+syntax keyword glConstant GL_PACK_SKIP_ROWS   
+syntax keyword glConstant GL_PACK_SWAP_BYTES  
+syntax keyword glConstant GL_UNPACK_ALIGNMENT 
+syntax keyword glConstant GL_UNPACK_ROW_LENGTH    
+syntax keyword glConstant GL_UNPACK_SKIP_PIXELS   
+syntax keyword glConstant GL_UNPACK_SKIP_ROWS 
+syntax keyword glConstant GL_UNPACK_SWAP_BYTES    
+syntax keyword glConstant GL_ZOOM_X       
+syntax keyword glConstant GL_ZOOM_Y       
+" }}}
+
+" Texture mapping {{{
+syntax keyword glConstant GL_TEXTURE_ENV       
+syntax keyword glConstant GL_TEXTURE_ENV_MODE  
+syntax keyword glConstant GL_TEXTURE_1D        
+syntax keyword glConstant GL_TEXTURE_2D        
+syntax keyword glConstant GL_TEXTURE_WRAP_S    
+syntax keyword glConstant GL_TEXTURE_WRAP_T    
+syntax keyword glConstant GL_TEXTURE_MAG_FILTER    
+syntax keyword glConstant GL_TEXTURE_MIN_FILTER    
+syntax keyword glConstant GL_TEXTURE_ENV_COLOR     
+syntax keyword glConstant GL_TEXTURE_GEN_S     
+syntax keyword glConstant GL_TEXTURE_GEN_T     
+syntax keyword glConstant GL_TEXTURE_GEN_MODE  
+syntax keyword glConstant GL_TEXTURE_BORDER_COLOR  
+syntax keyword glConstant GL_TEXTURE_WIDTH     
+syntax keyword glConstant GL_TEXTURE_HEIGHT    
+syntax keyword glConstant GL_TEXTURE_BORDER    
+syntax keyword glConstant GL_TEXTURE_COMPONENTS    
+syntax keyword glConstant GL_TEXTURE_RED_SIZE  
+syntax keyword glConstant GL_TEXTURE_GREEN_SIZE    
+syntax keyword glConstant GL_TEXTURE_BLUE_SIZE     
+syntax keyword glConstant GL_TEXTURE_ALPHA_SIZE    
+syntax keyword glConstant GL_TEXTURE_LUMINANCE_SIZE
+syntax keyword glConstant GL_TEXTURE_INTENSITY_SIZE
+syntax keyword glConstant GL_NEAREST_MIPMAP_NEAREST
+syntax keyword glConstant GL_NEAREST_MIPMAP_LINEAR 
+syntax keyword glConstant GL_LINEAR_MIPMAP_NEAREST 
+syntax keyword glConstant GL_LINEAR_MIPMAP_LINEAR  
+syntax keyword glConstant GL_OBJECT_LINEAR     
+syntax keyword glConstant GL_OBJECT_PLANE      
+syntax keyword glConstant GL_EYE_LINEAR        
+syntax keyword glConstant GL_EYE_PLANE         
+syntax keyword glConstant GL_SPHERE_MAP        
+syntax keyword glConstant GL_DECAL         
+syntax keyword glConstant GL_MODULATE      
+syntax keyword glConstant GL_NEAREST       
+syntax keyword glConstant GL_REPEAT        
+syntax keyword glConstant GL_CLAMP         
+syntax keyword glConstant GL_S             
+syntax keyword glConstant GL_T             
+syntax keyword glConstant GL_R             
+syntax keyword glConstant GL_Q             
+syntax keyword glConstant GL_TEXTURE_GEN_R     
+syntax keyword glConstant GL_TEXTURE_GEN_Q     
+"}}}
+
+" Utility {{{
+syntax keyword glConstant GL_VENDOR    
+syntax keyword glConstant GL_RENDERER  
+syntax keyword glConstant GL_VERSION   
+syntax keyword glConstant GL_EXTENSIONS
+"}}}
+
+" Errors {{{
+syntax keyword glConstant GL_NO_ERROR         
+syntax keyword glConstant GL_INVALID_VALUE    
+syntax keyword glConstant GL_INVALID_ENUM     
+syntax keyword glConstant GL_INVALID_OPERATION
+syntax keyword glConstant GL_STACK_OVERFLOW   
+syntax keyword glConstant GL_STACK_UNDERFLOW  
+syntax keyword glConstant GL_OUT_OF_MEMORY    
+"}}}
+
+" glPush/PopAttrib bits {{{
+syntax keyword glConstant GL_CURRENT_BIT        
+syntax keyword glConstant GL_POINT_BIT          
+syntax keyword glConstant GL_LINE_BIT       
+syntax keyword glConstant GL_POLYGON_BIT        
+syntax keyword glConstant GL_POLYGON_STIPPLE_BIT
+syntax keyword glConstant GL_PIXEL_MODE_BIT     
+syntax keyword glConstant GL_LIGHTING_BIT       
+syntax keyword glConstant GL_FOG_BIT        
+syntax keyword glConstant GL_DEPTH_BUFFER_BIT   
+syntax keyword glConstant GL_ACCUM_BUFFER_BIT   
+syntax keyword glConstant GL_STENCIL_BUFFER_BIT 
+syntax keyword glConstant GL_VIEWPORT_BIT       
+syntax keyword glConstant GL_TRANSFORM_BIT      
+syntax keyword glConstant GL_ENABLE_BIT         
+syntax keyword glConstant GL_COLOR_BUFFER_BIT   
+syntax keyword glConstant GL_HINT_BIT       
+syntax keyword glConstant GL_EVAL_BIT       
+syntax keyword glConstant GL_LIST_BIT       
+syntax keyword glConstant GL_TEXTURE_BIT        
+syntax keyword glConstant GL_SCISSOR_BIT        
+syntax keyword glConstant GL_ALL_ATTRIB_BITS    
+"}}}
+
+" OpenGL 1.1 {{{
+syntax keyword glConstant GL_PROXY_TEXTURE_1D   
+syntax keyword glConstant GL_PROXY_TEXTURE_2D   
+syntax keyword glConstant GL_TEXTURE_PRIORITY   
+syntax keyword glConstant GL_TEXTURE_RESIDENT   
+syntax keyword glConstant GL_TEXTURE_BINDING_1D     
+syntax keyword glConstant GL_TEXTURE_BINDING_2D     
+syntax keyword glConstant GL_TEXTURE_INTERNAL_FORMAT
+syntax keyword glConstant GL_ALPHA4         
+syntax keyword glConstant GL_ALPHA8         
+syntax keyword glConstant GL_ALPHA12        
+syntax keyword glConstant GL_ALPHA16        
+syntax keyword glConstant GL_LUMINANCE4         
+syntax keyword glConstant GL_LUMINANCE8         
+syntax keyword glConstant GL_LUMINANCE12        
+syntax keyword glConstant GL_LUMINANCE16        
+syntax keyword glConstant GL_LUMINANCE4_ALPHA4      
+syntax keyword glConstant GL_LUMINANCE6_ALPHA2      
+syntax keyword glConstant GL_LUMINANCE8_ALPHA8      
+syntax keyword glConstant GL_LUMINANCE12_ALPHA4     
+syntax keyword glConstant GL_LUMINANCE12_ALPHA12    
+syntax keyword glConstant GL_LUMINANCE16_ALPHA16    
+syntax keyword glConstant GL_INTENSITY          
+syntax keyword glConstant GL_INTENSITY4         
+syntax keyword glConstant GL_INTENSITY8         
+syntax keyword glConstant GL_INTENSITY12        
+syntax keyword glConstant GL_INTENSITY16        
+syntax keyword glConstant GL_R3_G3_B2       
+syntax keyword glConstant GL_RGB4           
+syntax keyword glConstant GL_RGB5           
+syntax keyword glConstant GL_RGB8           
+syntax keyword glConstant GL_RGB10          
+syntax keyword glConstant GL_RGB12          
+syntax keyword glConstant GL_RGB16          
+syntax keyword glConstant GL_RGBA2          
+syntax keyword glConstant GL_RGBA4          
+syntax keyword glConstant GL_RGB5_A1        
+syntax keyword glConstant GL_RGBA8          
+syntax keyword glConstant GL_RGB10_A2       
+syntax keyword glConstant GL_RGBA12         
+syntax keyword glConstant GL_RGBA16         
+syntax keyword glConstant GL_CLIENT_PIXEL_STORE_BIT 
+syntax keyword glConstant GL_CLIENT_VERTEX_ARRAY_BIT
+syntax keyword glConstant GL_ALL_CLIENT_ATTRIB_BITS 
+syntax keyword glConstant GL_CLIENT_ALL_ATTRIB_BITS 
+"}}}
+
+" OpenGL 1.2 {{{
+syntax keyword glConstant GL_RESCALE_NORMAL       
+syntax keyword glConstant GL_CLAMP_TO_EDGE        
+syntax keyword glConstant GL_MAX_ELEMENTS_VERTICES    
+syntax keyword glConstant GL_MAX_ELEMENTS_INDICES     
+syntax keyword glConstant GL_BGR              
+syntax keyword glConstant GL_BGRA             
+syntax keyword glConstant GL_UNSIGNED_BYTE_3_3_2      
+syntax keyword glConstant GL_UNSIGNED_BYTE_2_3_3_REV  
+syntax keyword glConstant GL_UNSIGNED_SHORT_5_6_5     
+syntax keyword glConstant GL_UNSIGNED_SHORT_5_6_5_REV 
+syntax keyword glConstant GL_UNSIGNED_SHORT_4_4_4_4   
+syntax keyword glConstant GL_UNSIGNED_SHORT_4_4_4_4_REV   
+syntax keyword glConstant GL_UNSIGNED_SHORT_5_5_5_1   
+syntax keyword glConstant GL_UNSIGNED_SHORT_1_5_5_5_REV   
+syntax keyword glConstant GL_UNSIGNED_INT_8_8_8_8     
+syntax keyword glConstant GL_UNSIGNED_INT_8_8_8_8_REV 
+syntax keyword glConstant GL_UNSIGNED_INT_10_10_10_2  
+syntax keyword glConstant GL_UNSIGNED_INT_2_10_10_10_REV  
+syntax keyword glConstant GL_LIGHT_MODEL_COLOR_CONTROL    
+syntax keyword glConstant GL_SINGLE_COLOR         
+syntax keyword glConstant GL_SEPARATE_SPECULAR_COLOR  
+syntax keyword glConstant GL_TEXTURE_MIN_LOD      
+syntax keyword glConstant GL_TEXTURE_MAX_LOD      
+syntax keyword glConstant GL_TEXTURE_BASE_LEVEL       
+syntax keyword glConstant GL_TEXTURE_MAX_LEVEL        
+syntax keyword glConstant GL_SMOOTH_POINT_SIZE_RANGE  
+syntax keyword glConstant GL_SMOOTH_POINT_SIZE_GRANULARITY
+syntax keyword glConstant GL_SMOOTH_LINE_WIDTH_RANGE  
+syntax keyword glConstant GL_SMOOTH_LINE_WIDTH_GRANULARITY
+syntax keyword glConstant GL_ALIASED_POINT_SIZE_RANGE 
+syntax keyword glConstant GL_ALIASED_LINE_WIDTH_RANGE 
+syntax keyword glConstant GL_PACK_SKIP_IMAGES     
+syntax keyword glConstant GL_PACK_IMAGE_HEIGHT        
+syntax keyword glConstant GL_UNPACK_SKIP_IMAGES       
+syntax keyword glConstant GL_UNPACK_IMAGE_HEIGHT      
+syntax keyword glConstant GL_TEXTURE_3D           
+syntax keyword glConstant GL_PROXY_TEXTURE_3D     
+syntax keyword glConstant GL_TEXTURE_DEPTH        
+syntax keyword glConstant GL_TEXTURE_WRAP_R       
+syntax keyword glConstant GL_MAX_3D_TEXTURE_SIZE      
+syntax keyword glConstant GL_TEXTURE_BINDING_3D       
+"}}}
+
+" OpenGL 1.3 {{{
+syntax keyword glConstant GL_TEXTURE0          
+syntax keyword glConstant GL_TEXTURE1          
+syntax keyword glConstant GL_TEXTURE2          
+syntax keyword glConstant GL_TEXTURE3          
+syntax keyword glConstant GL_TEXTURE4          
+syntax keyword glConstant GL_TEXTURE5          
+syntax keyword glConstant GL_TEXTURE6          
+syntax keyword glConstant GL_TEXTURE7          
+syntax keyword glConstant GL_TEXTURE8          
+syntax keyword glConstant GL_TEXTURE9          
+syntax keyword glConstant GL_TEXTURE10             
+syntax keyword glConstant GL_TEXTURE11             
+syntax keyword glConstant GL_TEXTURE12             
+syntax keyword glConstant GL_TEXTURE13             
+syntax keyword glConstant GL_TEXTURE14             
+syntax keyword glConstant GL_TEXTURE15             
+syntax keyword glConstant GL_TEXTURE16             
+syntax keyword glConstant GL_TEXTURE17             
+syntax keyword glConstant GL_TEXTURE18             
+syntax keyword glConstant GL_TEXTURE19             
+syntax keyword glConstant GL_TEXTURE20             
+syntax keyword glConstant GL_TEXTURE21             
+syntax keyword glConstant GL_TEXTURE22             
+syntax keyword glConstant GL_TEXTURE23             
+syntax keyword glConstant GL_TEXTURE24             
+syntax keyword glConstant GL_TEXTURE25             
+syntax keyword glConstant GL_TEXTURE26             
+syntax keyword glConstant GL_TEXTURE27             
+syntax keyword glConstant GL_TEXTURE28             
+syntax keyword glConstant GL_TEXTURE29             
+syntax keyword glConstant GL_TEXTURE30             
+syntax keyword glConstant GL_TEXTURE31             
+syntax keyword glConstant GL_ACTIVE_TEXTURE        
+syntax keyword glConstant GL_CLIENT_ACTIVE_TEXTURE     
+syntax keyword glConstant GL_MAX_TEXTURE_UNITS         
+syntax keyword glConstant GL_NORMAL_MAP            
+syntax keyword glConstant GL_REFLECTION_MAP        
+syntax keyword glConstant GL_TEXTURE_CUBE_MAP      
+syntax keyword glConstant GL_TEXTURE_BINDING_CUBE_MAP  
+syntax keyword glConstant GL_TEXTURE_CUBE_MAP_POSITIVE_X   
+syntax keyword glConstant GL_TEXTURE_CUBE_MAP_NEGATIVE_X   
+syntax keyword glConstant GL_TEXTURE_CUBE_MAP_POSITIVE_Y   
+syntax keyword glConstant GL_TEXTURE_CUBE_MAP_NEGATIVE_Y   
+syntax keyword glConstant GL_TEXTURE_CUBE_MAP_POSITIVE_Z   
+syntax keyword glConstant GL_TEXTURE_CUBE_MAP_NEGATIVE_Z   
+syntax keyword glConstant GL_PROXY_TEXTURE_CUBE_MAP    
+syntax keyword glConstant GL_MAX_CUBE_MAP_TEXTURE_SIZE     
+syntax keyword glConstant GL_COMPRESSED_ALPHA      
+syntax keyword glConstant GL_COMPRESSED_LUMINANCE      
+syntax keyword glConstant GL_COMPRESSED_LUMINANCE_ALPHA    
+syntax keyword glConstant GL_COMPRESSED_INTENSITY      
+syntax keyword glConstant GL_COMPRESSED_RGB        
+syntax keyword glConstant GL_COMPRESSED_RGBA       
+syntax keyword glConstant GL_TEXTURE_COMPRESSION_HINT  
+syntax keyword glConstant GL_TEXTURE_COMPRESSED_IMAGE_SIZE 
+syntax keyword glConstant GL_TEXTURE_COMPRESSED        
+syntax keyword glConstant GL_NUM_COMPRESSED_TEXTURE_FORMATS
+syntax keyword glConstant GL_COMPRESSED_TEXTURE_FORMATS    
+syntax keyword glConstant GL_MULTISAMPLE           
+syntax keyword glConstant GL_SAMPLE_ALPHA_TO_COVERAGE  
+syntax keyword glConstant GL_SAMPLE_ALPHA_TO_ONE       
+syntax keyword glConstant GL_SAMPLE_COVERAGE       
+syntax keyword glConstant GL_SAMPLE_BUFFERS        
+syntax keyword glConstant GL_SAMPLES           
+syntax keyword glConstant GL_SAMPLE_COVERAGE_VALUE     
+syntax keyword glConstant GL_SAMPLE_COVERAGE_INVERT    
+syntax keyword glConstant GL_MULTISAMPLE_BIT       
+syntax keyword glConstant GL_TRANSPOSE_MODELVIEW_MATRIX    
+syntax keyword glConstant GL_TRANSPOSE_PROJECTION_MATRIX   
+syntax keyword glConstant GL_TRANSPOSE_TEXTURE_MATRIX  
+syntax keyword glConstant GL_TRANSPOSE_COLOR_MATRIX    
+syntax keyword glConstant GL_COMBINE           
+syntax keyword glConstant GL_COMBINE_RGB           
+syntax keyword glConstant GL_COMBINE_ALPHA         
+syntax keyword glConstant GL_SOURCE0_RGB           
+syntax keyword glConstant GL_SOURCE1_RGB           
+syntax keyword glConstant GL_SOURCE2_RGB           
+syntax keyword glConstant GL_SOURCE0_ALPHA         
+syntax keyword glConstant GL_SOURCE1_ALPHA         
+syntax keyword glConstant GL_SOURCE2_ALPHA         
+syntax keyword glConstant GL_OPERAND0_RGB          
+syntax keyword glConstant GL_OPERAND1_RGB          
+syntax keyword glConstant GL_OPERAND2_RGB          
+syntax keyword glConstant GL_OPERAND0_ALPHA        
+syntax keyword glConstant GL_OPERAND1_ALPHA        
+syntax keyword glConstant GL_OPERAND2_ALPHA        
+syntax keyword glConstant GL_RGB_SCALE             
+syntax keyword glConstant GL_ADD_SIGNED            
+syntax keyword glConstant GL_INTERPOLATE           
+syntax keyword glConstant GL_SUBTRACT          
+syntax keyword glConstant GL_CONSTANT          
+syntax keyword glConstant GL_PRIMARY_COLOR         
+syntax keyword glConstant GL_PREVIOUS          
+syntax keyword glConstant GL_DOT3_RGB          
+syntax keyword glConstant GL_DOT3_RGBA             
+syntax keyword glConstant GL_CLAMP_TO_BORDER       
+"}}}
+
+" OpenGL 1.4 {{{
+syntax keyword glConstant GL_GENERATE_MIPMAP
+syntax keyword glConstant GL_GENERATE_MIPMAP_HINT
+syntax keyword glConstant GL_BLEND_COLOR
+syntax keyword glConstant GL_DEPTH_COMPONENT16
+syntax keyword glConstant GL_DEPTH_COMPONENT24
+syntax keyword glConstant GL_DEPTH_COMPONENT32
+syntax keyword glConstant GL_TEXTURE_DEPTH_SIZE
+syntax keyword glConstant GL_DEPTH_TEXTURE_MODE
+syntax keyword glConstant GL_TEXTURE_COMPARE_MODE
+syntax keyword glConstant GL_TEXTURE_COMPARE_FUNC
+syntax keyword glConstant GL_COMPARE_R_TO_TEXTURE
+syntax keyword glConstant GL_FOG_COORDINATE_SOURCE
+syntax keyword glConstant GL_FOG_COORDINATE
+syntax keyword glConstant GL_FRAGMENT_DEPTH
+syntax keyword glConstant GL_CURRENT_FOG_COORDINATE
+syntax keyword glConstant GL_FOG_COORDINATE_ARRAY_TYPE
+syntax keyword glConstant GL_FOG_COORDINATE_ARRAY_STRIDE
+syntax keyword glConstant GL_FOG_COORDINATE_ARRAY_POINTER
+syntax keyword glConstant GL_FOG_COORDINATE_ARRAY
+syntax keyword glConstant GL_POINT_SIZE_MIN
+syntax keyword glConstant GL_POINT_SIZE_MAX
+syntax keyword glConstant GL_POINT_FADE_THRESHOLD_SIZE
+syntax keyword glConstant GL_POINT_DISTANCE_ATTENUATION
+syntax keyword glConstant GL_COLOR_SUM
+syntax keyword glConstant GL_CURRENT_SECONDARY_COLOR
+syntax keyword glConstant GL_SECONDARY_COLOR_ARRAY_SIZE
+syntax keyword glConstant GL_SECONDARY_COLOR_ARRAY_TYPE
+syntax keyword glConstant GL_SECONDARY_COLOR_ARRAY_STRIDE
+syntax keyword glConstant GL_SECONDARY_COLOR_ARRAY_POINTER
+syntax keyword glConstant GL_SECONDARY_COLOR_ARRAY
+syntax keyword glConstant GL_BLEND_DST_RGB
+syntax keyword glConstant GL_BLEND_SRC_RGB
+syntax keyword glConstant GL_BLEND_DST_ALPHA
+syntax keyword glConstant GL_BLEND_SRC_ALPHA
+syntax keyword glConstant GL_INCR_WRAP
+syntax keyword glConstant GL_DECR_WRAP
+syntax keyword glConstant GL_TEXTURE_FILTER_CONTROL
+syntax keyword glConstant GL_TEXTURE_LOD_BIAS
+syntax keyword glConstant GL_MAX_TEXTURE_LOD_BIAS
+syntax keyword glConstant GL_MIRRORED_REPEAT
+"}}}
+
+" }}}  
+
+" Extensions {{{
+
+  if !exists ("c_opengl_no_ext_arb")
+  " ARB extensions {{{
+    
+    " GL_ARB_multitexture (ARB extension and OpenGL 1.2.1) {{{
+    syntax keyword glConstant GL_TEXTURE0_ARB         
+    syntax keyword glConstant GL_TEXTURE1_ARB         
+    syntax keyword glConstant GL_TEXTURE2_ARB         
+    syntax keyword glConstant GL_TEXTURE3_ARB         
+    syntax keyword glConstant GL_TEXTURE4_ARB         
+    syntax keyword glConstant GL_TEXTURE5_ARB         
+    syntax keyword glConstant GL_TEXTURE6_ARB         
+    syntax keyword glConstant GL_TEXTURE7_ARB         
+    syntax keyword glConstant GL_TEXTURE8_ARB         
+    syntax keyword glConstant GL_TEXTURE9_ARB         
+    syntax keyword glConstant GL_TEXTURE10_ARB        
+    syntax keyword glConstant GL_TEXTURE11_ARB        
+    syntax keyword glConstant GL_TEXTURE12_ARB        
+    syntax keyword glConstant GL_TEXTURE13_ARB        
+    syntax keyword glConstant GL_TEXTURE14_ARB        
+    syntax keyword glConstant GL_TEXTURE15_ARB        
+    syntax keyword glConstant GL_TEXTURE16_ARB        
+    syntax keyword glConstant GL_TEXTURE17_ARB        
+    syntax keyword glConstant GL_TEXTURE18_ARB        
+    syntax keyword glConstant GL_TEXTURE19_ARB        
+    syntax keyword glConstant GL_TEXTURE20_ARB        
+    syntax keyword glConstant GL_TEXTURE21_ARB        
+