--- /dev/null
+" Vim syntax file the OpenGL Shading Language
+" Language: GLSL
+" Author: Nathan Cournia <nathan@cournia.com>
+" Date: June 30, 2004
+" File Types: .frag .vert .glsl .fp .vp
+" Version: 1.10.00
+" Notes: Adapted from c.vim - Bram Moolenaar <bram.vim.org>
+" Adapted from cg.vim - Kevin Bjorke <kbjorke@nvidia.com>
+
+" For version 5.x: Clear all syntax items
+" For version 6.x: Quit when a syntax file was already loaded
+if version < 600
+ syntax clear
+elseif exists("b:current_syntax")
+ finish
+endif
+
+" a bunch of useful keywords
+syn keyword glslConditional if else
+syn keyword glslStatement break return continue discard
+syn keyword glslRepeat while for do
+syn keyword glslTodo contained TODO FIXME XXX
+
+" glslCommentGroup allows adding matches for special things in comments
+syn cluster glslCommentGroup contains=glslTodo
+
+"catch errors caused by wrong parenthesis and brackets
+syn cluster glslParenGroup contains=glslParenError,glslIncluded,glslSpecial,glslCommentSkip,glslCommentString,glslComment2String,@glslCommentGroup,glslCommentStartError,glslUserCont,glslUserLabel,glslBitField,glslCommentSkip,glslOctalZero,glslCppOut,glslCppOut2,glslCppSkip,glslFormat,glslNumber,glslFloat,glslOctal,glslOctalError,glslNumbersCom
+if exists("c_no_bracket_error")
+ syn region glslParen transparent start='(' end=')' contains=ALLBUT,@glslParenGroup,glslCppParen,glslCppString
+ " glslCppParen: same as glslParen but ends at end-of-line; used in glslDefine
+ syn region glslCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@glslParenGroup,glslParen,glslString
+ syn match glslParenError display ")"
+ syn match glslErrInParen display contained "[{}]"
+else
+ syn region glslParen transparent start='(' end=')' contains=ALLBUT,@glslParenGroup,glslCppParen,glslErrInBracket,glslCppBracket,glslCppString
+ " glslCppParen: same as glslParen but ends at end-of-line; used in glslDefine
+ syn region glslCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@glslParenGroup,glslErrInBracket,glslParen,glslBracket,glslString
+ syn match glslParenError display "[\])]"
+ syn match glslErrInParen display contained "[\]{}]"
+ syn region glslBracket transparent start='\[' end=']' contains=ALLBUT,@glslParenGroup,glslErrInParen,glslCppParen,glslCppBracket,glslCppString
+ " glslCppBracket: same as glslParen but ends at end-of-line; used in glslDefine
+ syn region glslCppBracket transparent start='\[' skip='\\$' excludenl end=']' end='$' contained contains=ALLBUT,@glslParenGroup,glslErrInParen,glslParen,glslBracket,glslString
+ syn match glslErrInBracket display contained "[);{}]"
+endif
+
+"integer number, or floating point number without a dot and with "f".
+syn case ignore
+syn match glslNumbers display transparent "\<\d\|\.\d" contains=glslNumber,glslFloat,glslOctalError,glslOctal
+" Same, but without octal error (for comments)
+syn match glslNumbersCom display contained transparent "\<\d\|\.\d" contains=glslNumber,glslFloat,glslOctal
+syn match glslNumber display contained "\d\+\(u\=l\{0,2}\|ll\=u\)\>"
+"hex number
+syn match glslNumber display contained "0x\x\+\(u\=l\{0,2}\|ll\=u\)\>"
+" Flag the first zero of an octal number as something special
+syn match glslOctal display contained "0\o\+\(u\=l\{0,2}\|ll\=u\)\>" contains=glslOctalZero
+syn match glslOctalZero display contained "\<0"
+syn match glslFloat display contained "\d\+f"
+"floating point number, with dot, optional exponent
+syn match glslFloat display contained "\d\+\.\d*\(e[-+]\=\d\+\)\=[fl]\="
+"floating point number, starting with a dot, optional exponent
+syn match glslFloat display contained "\.\d\+\(e[-+]\=\d\+\)\=[fl]\=\>"
+"floating point number, without dot, with exponent
+syn match glslFloat display contained "\d\+e[-+]\=\d\+[fl]\=\>"
+" flag an octal number with wrong digits
+syn match glslOctalError display contained "0\o*[89]\d*"
+syn case match
+
+if exists("c_comment_strings")
+ " A comment can contain glslString, glslCharacter and glslNumber.
+ " But a "*/" inside a glslString in a glslComment DOES end the comment! So we
+ " need to use a special type of glslString: glslCommentString, which also ends on
+ " "*/", and sees a "*" at the start of the line as glslomment again.
+ " Unfortunately this doesn't very well work for // type of comments :-(
+ syntax match glslCommentSkip contained "^\s*\*\($\|\s\+\)"
+ syntax region glslCommentString contained start=+L\=\\\@<!"+ skip=+\\\\\|\\"+ end=+"+ end=+\*/+me=s-1 contains=glslSpecial,glslCommentSkip
+ syntax region glslComment2String contained start=+L\=\\\@<!"+ skip=+\\\\\|\\"+ end=+"+ end="$" contains=glslSpecial
+ syntax region glslCommentL start="//" skip="\\$" end="$" keepend contains=@glslCommentGroup,glslComment2String,glslCharacter,glslNumbersCom,glslSpaceError
+ syntax region glslComment matchgroup=glslCommentStart start="/\*" matchgroup=NONE end="\*/" contains=@glslCommentGroup,glslCommentStartError,glslCommentString,glslCharacter,glslNumbersCom,glslSpaceError
+else
+ syn region glslCommentL start="//" skip="\\$" end="$" keepend contains=@glslCommentGroup,glslSpaceError
+ syn region glslComment matchgroup=glslCommentStart start="/\*" matchgroup=NONE end="\*/" contains=@glslCommentGroup,glslCommentStartError,glslSpaceError
+endif
+" keep a // comment separately, it terminates a preproc. conditional
+syntax match glslCommentError display "\*/"
+syntax match glslCommentStartError display "/\*"me=e-1 contained
+
+syn keyword glslType void
+syn keyword glslType bool bvec2 bvec3 bvec4
+syn keyword glslType int ivec2 ivec3 ivec4
+syn keyword glslType float vec2 vec3 vec4
+syn keyword glslType mat2 mat3 mat4
+syn keyword glslType sampler1D sampler2D sampler3D samplerCUBE sampler1DShadow sampler2DShadow
+
+syn keyword glslStructure struct
+
+syn keyword glslStorageClass const attribute varying uniform
+syn keyword glslStorageClass in out inout
+
+syn keyword glslConstant __LINE__ __FILE__ __VERSION__
+
+syn keyword glslConstant true false
+
+syn region glslPreCondit start="^\s*#\s*\(if\|ifdef\|ifndef\|elif\)\>" skip="\\$" end="$" end="//"me=s-1 contains=glslComment,glslCppString,glslCharacter,glslCppParen,glslParenError,glslNumbers,glslCommentError,glslSpaceError
+syn match glslPreCondit display "^\s*#\s*\(else\|endif\)\>"
+syn region glslCppOut start="^\s*#\s*if\s\+0\+\>" end=".\|$" contains=glslCppOut2
+syn region glslCppOut2 contained start="0" end="^\s*#\s*\(endif\>\|else\>\|elif\>\)" contains=glslSpaceError,glslCppSkip
+syn region glslCppSkip contained start="^\s*#\s*\(if\>\|ifdef\>\|ifndef\>\)" skip="\\$" end="^\s*#\s*endif\>" contains=glslSpaceError,glslCppSkip
+"syn match glslLineSkip "\\$"
+syn cluster glslPreProglslGroup contains=glslPreCondit,glslIncluded,glslInclude,glslDefine,glslErrInParen,glslErrInBracket,glslUserLabel,glslSpecial,glslOctalZero,glslCppOut,glslCppOut2,glslCppSkip,glslFormat,glslNumber,glslFloat,glslOctal,glslOctalError,glslNumbersCom,glslString,glslCommentSkip,glslCommentString,glslComment2String,@glslCommentGroup,glslCommentStartError,glslParen,glslBracket,glslMulti
+syn region glslDefine start="^\s*#\s*\(define\|undef\)\>" skip="\\$" end="$" end="//"me=s-1 contains=ALLBUT,@glslPreProglslGroup
+syn region glslPreProc start="^\s*#\s*\(pragma\>\|line\>\|error\>\|version\>\|extension\>\)" skip="\\$" end="$" keepend contains=ALLBUT,@glslPreProglslGroup
+
+" Highlight User Labels
+syn cluster glslMultiGroup contains=glslIncluded,glslSpecial,glslCommentSkip,glslCommentString,glslComment2String,@glslCommentGroup,glslCommentStartError,glslUserCont,glslUserLabel,glslBitField,glslOctalZero,glslCppOut,glslCppOut2,glslCppSkip,glslFormat,glslNumber,glslFloat,glslOctal,glslOctalError,glslNumbersCom,glslCppParen,glslCppBracket,glslCppString
+syn region glslMulti transparent start='?' skip='::' end=':' contains=ALLBUT,@glslMultiGroup
+" Avoid matching foo::bar() in C++ by requiring that the next char is not ':'
+syn cluster glslLabelGroup contains=glslUserLabel
+syn match glslUserCont display "^\s*\I\i*\s*:$" contains=@glslLabelGroup
+syn match glslUserCont display ";\s*\I\i*\s*:$" contains=@glslLabelGroup
+syn match glslUserCont display "^\s*\I\i*\s*:[^:]"me=e-1 contains=@glslLabelGroup
+syn match glslUserCont display ";\s*\I\i*\s*:[^:]"me=e-1 contains=@glslLabelGroup
+
+syn match glslUserLabel display "\I\i*" contained
+
+" Avoid recognizing most bitfields as labels
+syn match glslBitField display "^\s*\I\i*\s*:\s*[1-9]"me=e-1
+syn match glslBitField display ";\s*\I\i*\s*:\s*[1-9]"me=e-1
+
+syn keyword glslState gl_Position gl_PointSize gl_ClipVertex
+syn keyword glslState gl_FragCoord gl_FrontFacing gl_FragColor gl_FragData gl_FragDepth
+
+" vertex attributes
+syn keyword glslState gl_Color gl_SecondaryColor gl_Normal gl_Vertex gl_FogCoord
+syn match glslState display "gl_MultiTexCoord\d\+"
+
+" varying variables
+syn keyword glslState gl_FrontColor gl_BackColor gl_FrontSecondaryColor gl_BackSecondaryColor gl_TexCoord gl_FogFragCoord
+
+" uniforms
+syn keyword glslUniform gl_ModelViewMatrix gl_ProjectionMatrix gl_ModelViewProjectionMatrix gl_NormalMatrix gl_TextureMatrix
+syn keyword glslUniform gl_NormalScale gl_DepthRange gl_ClipPlane gl_Point gl_FrontMaterial gl_BackMaterial
+syn keyword glslUniform gl_LightSource gl_LightModel gl_FrontLightModelProduct gl_BackLightModelProduct
+syn keyword glslUniform gl_FrontLightProduct gl_BackLightProduct glTextureEnvColor
+syn keyword glslUniform gl_TextureEnvColor gl_Fog
+syn match glslUniform display "gl_EyePlane[STRQ]"
+syn match glslUniform display "gl_ObjectPlane[STRQ]"
+syn keyword glslUniform gl_ModelViewMatrixInverse gl_ProjectionMatrixInverse gl_ModelViewProjectionMatrixInverse
+syn keyword glslUniform gl_TextureMatrixInverse gl_ModelViewMatrixTranspose gl_ProjectionMatrixTranspose
+syn keyword glslUniform gl_ModelViewProjectionMatrixTranspose gl_TextureMatrixTranspose gl_ModelViewMatrixInverseTranspose
+syn keyword glslUniform gl_ProjectionMatrixInverseTranspose gl_ModelViewProjectionMatrixInverseTranspose gl_TextureMatrixInverseTranspose
+
+" uniform types
+syn keyword glslType gl_DepthRangeParameters gl_PointParameters gl_MaterialParameters
+syn keyword glslType gl_LightSourceParameters gl_LightModelParameters gl_LightModelProducts
+syn keyword glslType gl_LightProducts gl_FogParameters
+
+" constants
+syn keyword glslConstant gl_MaxLights gl_MaxClipPlanes gl_MaxTextureUnits gl_MaxTextureCoords gl_MaxVertexAttribs
+syn keyword glslConstant gl_MaxVertexUniformComponents gl_MaxVaryingFloats gl_MaxVertexTextureImageUnits
+syn keyword glslConstant gl_MaxCombinedTextureImageUnits gl_MaxTextureImageUnits gl_MaxFragmentUniformComponents
+syn keyword glslConstant gl_MaxDrawBuffers
+
+" swizzling
+syn match glslSwizzle /\.[xyzw]\{1,4\}\>/
+syn match glslSwizzle /\.[rgba]\{1,4\}\>/
+syn match glslSwizzle /\.[stpq]\{1,4\}\>/
+
+" built in functions
+syn keyword glslFunc radians degrees sin cos tan asin acos atan pow exp2 log2 sqrt inversesqrt
+syn keyword glslFunc abs sign floor ceil fract mod min max clamp mix step smoothstep
+syn keyword glslFunc length distance dot cross normalize ftransform faceforward reflect
+syn keyword glslFunc matrixcompmult lessThan lessThanEqual greaterThan greaterThanEqual equal notEqual any all not
+syn keyword glslFunc texture1D texture1DProj texture1DLod texture1DProjLod
+syn keyword glslFunc texture2D texture2DProj texture2DLod texture2DProjLod
+syn keyword glslFunc texture3D texture3DProj texture3DLod texture3DProjLod
+syn keyword glslFunc textureCube textureCubeLod
+syn keyword glslFunc shadow1D shadow1DProj shadow1DLod shadow1DProjLod
+syn keyword glslFunc shadow2D shadow2DProj shadow2DLod shadow2DProjLod
+syn keyword glslFunc dFdx dFdy fwidth noise1 noise2 noise3 noise4
+syn keyword glslFunc refract exp log
+
+" highlight unsupported keywords
+syn keyword glslUnsupported asm
+syn keyword glslUnsupported class union enum typedef template this packed
+syn keyword glslUnsupported goto switch default
+syn keyword glslUnsupported inline noinline volatile public static extern external interface
+syn keyword glslUnsupported long short double half fixed unsigned
+syn keyword glslUnsupported input output
+syn keyword glslUnsupported hvec2 hvec3 hvec4 dvec2 dvec3 dvec4 fvec2 fvec3 fvec4
+syn keyword glslUnsupported sampler2DRect sampler3DRect sampler2DRectShadow
+syn keyword glslUnsupported sizeof cast
+syn keyword glslUnsupported namespace using
+
+"wtf?
+"let b:c_minlines = 50 " #if 0 constructs can be long
+"exec "syn sync ccomment glslComment minlines=" . b:c_minlines
+
+" Define the default highlighting.
+" For version 5.7 and earlier: only when not done already
+" For version 5.8 and later: only when an item doesn't have highlighting yet
+if version >= 508 || !exists("did_glsl_syn_inits")
+ if version < 508
+ let did_glsl_syn_inits = 1
+ command -nargs=+ HiLink hi link <args>
+ else
+ command -nargs=+ HiLink hi def link <args>
+ endif
+
+ HiLink glslFormat glslSpecial
+ HiLink glslCppString glslString
+ HiLink glslCommentL glslComment
+ HiLink glslCommentStart glslComment
+ HiLink glslLabel Label
+ HiLink glslUserLabel Label
+ HiLink glslConditional Conditional
+ HiLink glslRepeat Repeat
+ HiLink glslCharacter Character
+ HiLink glslSpecialCharacter glslSpecial
+ HiLink glslNumber Number
+ HiLink glslOctal Number
+ HiLink glslOctalZero PreProc " link this to Error if you want
+ HiLink glslFloat Float
+ HiLink glslOctalError glslError
+ HiLink glslParenError glslError
+ HiLink glslErrInParen glslError
+ HiLink glslErrInBracket glslError
+ HiLink glslCommentError glslError
+ HiLink glslCommentStartError glslError
+ HiLink glslSpaceError glslError
+ HiLink glslSpecialError glslError
+ HiLink glslOperator Operator
+ HiLink glslStructure Structure
+ HiLink glslStorageClass StorageClass
+ HiLink glslInclude Include
+ HiLink glslPreProc PreProc
+ HiLink glslDefine Macro
+ HiLink glslIncluded glslString
+ HiLink glslError Error
+ HiLink glslStatement Statement
+ HiLink glslPreCondit PreCondit
+ HiLink glslType Type
+ HiLink glslConstant Constant
+ HiLink glslCommentString glslString
+ HiLink glslComment2String glslString
+ HiLink glslCommentSkip glslComment
+ HiLink glslString String
+ HiLink glslComment Comment
+ HiLink glslSpecial SpecialChar
+ HiLink glslSwizzle SpecialChar
+ HiLink glslTodo Todo
+ HiLink glslCppSkip glslCppOut
+ HiLink glslCppOut2 glslCppOut
+ HiLink glslCppOut Comment
+ HiLink glslUniform glslType
+ HiLink glslState glslType
+ HiLink glslFunc glslStatement
+ HiLink glslUnsupported glslError
+
+ delcommand HiLink
+endif
+
+let b:current_syntax = "glsl"
+
+" vim: ts=8
projects / vimconf.git / blobdiff