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387 lines
15 KiB
387 lines
15 KiB
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local style = require "core.style"
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local common = require "core.common"
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local syntax = require "core.syntax"
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syntax.add {
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files = { "%.glsl$", "%.frag$", "%.vert$", },
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comment = "//",
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patterns = {
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{ pattern = "//.-\n", type = "comment" },
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{ pattern = { "/%*", "%*/" }, type = "comment" },
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{ pattern = { "#", "[^\\]\n" }, type = "comment" },
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{ pattern = { '"', '"', '\\' }, type = "string" },
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{ pattern = { "'", "'", '\\' }, type = "string" },
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{ pattern = "-?0x%x+", type = "number" },
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{ pattern = "-?%d+[%d%.eE]*f?", type = "number" },
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{ pattern = "-?%.?%d+f?", type = "number" },
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{ pattern = "[%+%-=/%*%^%%<>!~|&]", type = "operator" },
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{ pattern = "ivec[2-4]", type = "keyword2" },
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{ pattern = "bvec[2-4]", type = "keyword2" },
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{ pattern = "uvec[2-4]", type = "keyword2" },
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{ pattern = "vec[2-4]", type = "keyword2" },
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{ pattern = "dmat[2-4]x[2-4]", type = "keyword2" },
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{ pattern = "dmat[2-4]", type = "keyword2" },
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{ pattern = "mat[2-4]x[2-4]", type = "keyword2" },
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{ pattern = "mat[2-4]", type = "keyword2" },
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{ pattern = "[%a_][%w_]*%f[(]", type = "function" },
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{ pattern = "[%a_][%w_]*", type = "symbol" },
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},
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symbols = {
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--https://www.khronos.org/registry/OpenGL/specs/gl/GLSLangSpec.4.60.pdf
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--The symbols are added here in the order they appear in the spec
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["if"] = "keyword",
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["else"] = "keyword",
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["do"] = "keyword",
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["while"] = "keyword",
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["for"] = "keyword",
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["break"] = "keyword",
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["continue"] = "keyword",
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["return"] = "keyword",
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["const"] = "keyword",
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["switch"] = "keyword",
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["case"] = "keyword",
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["default"] = "keyword",
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["const"] = "keyword",
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["void"] = "keyword",
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["bool"] = "keyword2",
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["int"] = "keyword2",
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["uint"] = "keyword2",
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["float"] = "keyword2",
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["double"] = "keyword2",
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["true"] = "literal",
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["false"] = "literal",
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["NULL"] = "literal",
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["attribute"] = "keyword",
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["varying"] = "keyword",
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["uniform"] = "keyword",
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["buffer"] = "keyword",
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["shared"] = "keyword",
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["layout"] = "keyword",
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["centroid"] = "keyword",
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["flat"] = "keyword",
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["smooth"] = "keyword",
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["noperspective"]= "keyword",
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["patch"] = "keyword",
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["sample"] = "keyword",
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["in"] = "keyword",
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["out"] = "keyword",
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["inout"] = "keyword",
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["invariant"] = "keyword",
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["precise"] = "keyword",
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["lowp"] = "keyword",
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["mediump"] = "keyword",
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["highp"] = "keyword",
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["precision"] = "keyword",
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["struct"] = "keyword",
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["subroutine"] = "keyword",
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["coherent"] = "keyword",
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["volatile"] = "keyword",
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["readonly"] = "keyword",
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["writeonly"] = "keyword",
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["sampler1D"] = "keyword2",
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["sampler2D"] = "keyword2",
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["sampler3D"] = "keyword2",
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["samplerCube"] = "keyword2",
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["sampler1DShadow"] = "keyword2",
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["sampler2DShadow"] = "keyword2",
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["samplerCubeShadow"] = "keyword2",
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["sampler1DArray"] = "keyword2",
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["sampler2DArray"] = "keyword2",
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["samplerCubeArray"] = "keyword2",
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["sampler1DArrayShadow"] = "keyword2",
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["sampler2DArrayShadow"] = "keyword2",
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["samplerCubeArrayShadow"]= "keyword2",
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["isampler1D"] = "keyword2",
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["isampler2D"] = "keyword2",
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["isampler3D"] = "keyword2",
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["isamplerCube"] = "keyword2",
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["sampler2DMS"] = "keyword2",
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["isampler2DMS"] = "keyword2",
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["usampler2DMS"] = "keyword2",
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["sampler2DMSArray"] = "keyword2",
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["isampler2DMSArray"] = "keyword2",
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["usampler2DMSArray"] = "keyword2",
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["isampler1DArray"] = "keyword2",
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["isampler2DArray"] = "keyword2",
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["usampler1D"] = "keyword2",
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["usampler2D"] = "keyword2",
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["usampler3D"] = "keyword2",
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["usamplerCube"] = "keyword2",
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["usampler1DArray"] = "keyword2",
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["usampler2DArray"] = "keyword2",
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["sampler2DRect"] = "keyword2",
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["sampler2DRectShadow"] = "keyword2",
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["isampler2DRect"] = "keyword2",
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["usampler2DRect"] = "keyword2",
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["samplerBuffer"] = "keyword2",
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["isamplerBuffer"] = "keyword2",
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["usamplerBuffer"] = "keyword2",
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["image1D"] = "keyword2",
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["iimage1D"] = "keyword2",
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["uimage1D"] = "keyword2",
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["image1DArray"] = "keyword2",
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["iimage1DArray"] = "keyword2",
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["uimage1DArray"] = "keyword2",
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["image2D"] = "keyword2",
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["iimage2D"] = "keyword2",
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["uimage2D"] = "keyword2",
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["image2DArray"] = "keyword2",
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["iimage2DArray"] = "keyword2",
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["uimage2DArray"] = "keyword2",
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["image2DRect"] = "keyword2",
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["iimage2DRect"] = "keyword2",
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["uimage2DRect"] = "keyword2",
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["image2DMS"] = "keyword2",
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["iimage2DMS"] = "keyword2",
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["uimage2DMS"] = "keyword2",
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["image2DMSArray"] = "keyword2",
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["iimage2DMSArray"]= "keyword2",
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["uimage2DMSArray"]= "keyword2",
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["image3D"] = "keyword2",
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["iimage3D"] = "keyword2",
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["uimage3D"] = "keyword2",
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["imageCube"] = "keyword2",
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["iimageCube"] = "keyword2",
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["uimageCube"] = "keyword2",
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["imageCubeArray"] = "keyword2",
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["iimageCubeArray"]= "keyword2",
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["uimageCubeArray"]= "keyword2",
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["imageBuffer"] = "keyword2",
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["iimageBuffer"] = "keyword2",
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["uimageBuffer"] = "keyword2",
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["atomic_uint"] = "keyword2",
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["radians"] = "keyword",
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["degrees"] = "keyword",
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["sin"] = "keyword",
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["cos"] = "keyword",
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["tan"] = "keyword",
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["asin"] = "keyword",
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["acos"] = "keyword",
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["atan"] = "keyword",
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["sinh"] = "keyword",
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["cosh"] = "keyword",
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["tanh"] = "keyword",
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["asinh"] = "keyword",
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["acosh"] = "keyword",
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["pow"] = "keyword",
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["exp"] = "keyword",
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["exp2"] = "keyword",
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["log2"] = "keyword",
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["sqrt"] = "keyword",
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["inversesqrt"] = "keyword",
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["abs"] = "keyword",
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["sign"] = "keyword",
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["floor"] = "keyword",
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["trunc"] = "keyword",
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["round"] = "keyword",
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["roundEven"] = "keyword",
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["ceil"] = "keyword",
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["fract"] = "keyword",
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["mod"] = "keyword",
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["modf"] = "keyword",
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["min"] = "keyword",
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["max"] = "keyword",
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["clamp"] = "keyword",
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["mix"] = "keyword",
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["step"] = "keyword",
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["smoothstep"] = "keyword",
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["isnan"] = "keyword",
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["isinf"] = "keyword",
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["floatBitsToInt"] = "keyword",
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["floatBitsToUint"] = "keyword",
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["intBitsToFloat"] = "keyword",
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["uintBitsToFloat"] = "keyword",
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["fma"] = "keyword",
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["frexp"] = "keyword",
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["ldexp"] = "keyword",
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["packUnorm2x16"] = "keyword",
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["packSnorm2x16"] = "keyword",
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["packUnorm4x8"] = "keyword",
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["packSnorm4x8"] = "keyword",
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["unpackUnorm2x16"] = "keyword",
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["unpackSnorm2x16"] = "keyword",
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["unpackUnorm4x8"] = "keyword",
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["unpackSnorm4x8"] = "keyword",
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["packHalf2x16"] = "keyword",
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["unpackHalf2x16"] = "keyword",
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["packDouble2x32"] = "keyword",
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["unpackDouble2x32"] = "keyword",
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["length"] = "keyword",
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["distance"] = "keyword",
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["dot"] = "keyword",
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["cross"] = "keyword",
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["normalize"] = "keyword",
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["ftransform"] = "keyword",
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["faceforward"] = "keyword",
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["reflect"] = "keyword",
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["refract"] = "keyword",
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["matrixCompMult"] = "keyword",
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["outerProduct"] = "keyword",
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["transpose"] = "keyword",
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["determinant"] = "keyword",
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["inverse"] = "keyword",
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["lessThan"] = "keyword",
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["lessThanEqual"] = "keyword",
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["greaterThan"] = "keyword",
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["greaterThanEqual"] = "keyword",
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["equal"] = "keyword",
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["notEqual"] = "keyword",
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["any"] = "keyword",
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["all"] = "keyword",
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["not"] = "keyword",
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["uaddCarry"] = "keyword",
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["usubBorrow"] = "keyword",
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["umulExtended"] = "keyword",
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["imulExtended"] = "keyword",
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["bitfieldExtract"] = "keyword",
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["bitfieldInsert"] = "keyword",
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["bitfieldReverse"] = "keyword",
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["bitCount"] = "keyword",
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["findLSB"] = "keyword",
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["findMSB"] = "keyword",
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["textureSize"] = "keyword",
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["textureQueryLod"] = "keyword",
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["textureQueryLevels"] = "keyword",
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["textureSamples"] = "keyword",
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["texture"] = "keyword",
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["textureProj"] = "keyword",
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["textureLod"] = "keyword",
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["textureOffset"] = "keyword",
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["texelFetch"] = "keyword",
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["texelFetchOffset"] = "keyword",
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["textureProjOffset"] = "keyword",
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["textureLodOffset"] = "keyword",
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["textureProjLod"] = "keyword",
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["textureProjLodOffset"] = "keyword",
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["textureGrad"] = "keyword",
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["textureGradOffset"] = "keyword",
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["textureProjGrad"] = "keyword",
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["textureProjGradOffset"]= "keyword",
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["textureGather"] = "keyword",
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["textureGatherOffset"] = "keyword",
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["textureGatherOffsets"] = "keyword",
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--Atomic Counter Functions
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["atomicCounterIncrement"]= "keyword",
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["atomicCounterDecrement"]= "keyword",
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["atomicCounter"] = "keyword",
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["atomicCounterAdd"] = "keyword",
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["atomicCounterSubtract"] = "keyword",
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["atomicCounterMin"] = "keyword",
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["atomicCounterMax"] = "keyword",
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["atomicCounterAnd"] = "keyword",
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["atomicCounterOr"] = "keyword",
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["atomicCounterXor"] = "keyword",
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["atomicCounterExchange"] = "keyword",
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["atomicCounterCompSwap"] = "keyword",
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--Atomic Memory Functions
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["atomicAdd"] = "keyword",
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["atomicMin"] = "keyword",
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["atomicMax"] = "keyword",
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["atomicAnd"] = "keyword",
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["atomicOr"] = "keyword",
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["atomicXor"] = "keyword",
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["atomicExchange"]= "keyword",
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["atomicCompSwap"]= "keyword",
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--Image Functions
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["imageSize"] = "keyword",
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["imageSamples"] = "keyword",
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["imageLoad"] = "keyword",
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["imageStore"] = "keyword",
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["imageAtomicAdd"] = "keyword",
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["imageAtomicMin"] = "keyword",
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["imageAtomicMax"] = "keyword",
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["imageAtomicAnd"] = "keyword",
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["imageAtomicOr"] = "keyword",
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["imageAtomicXor"] = "keyword",
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["imageAtomicExchange"]= "keyword",
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["imageAtomicCompSwap"]= "keyword",
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--Geometry Shader Functions
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["EmitStreamVertex"] = "keyword",
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["EndStreamPrimitive"] = "keyword",
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["EmitVertex"] = "keyword",
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["EndPrimitive"] = "keyword",
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--Fragment Processing Functions
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["dFdx"] = "keyword",
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["dFdy"] = "keyword",
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["dFdxFine"] = "keyword",
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["dFdyFine"] = "keyword",
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["dFdxCoarse"] = "keyword",
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["dFdyCoarse"] = "keyword",
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["fwidth"] = "keyword",
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["fwidthFine"] = "keyword",
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["fwidthCoarse"] = "keyword",
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["interpolateAtCentroid"]= "keyword",
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["interpolateAtSample"] = "keyword",
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["interpolateAtOffset"] = "keyword",
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--Shader Invocation Control Functions
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["barrier"] = "keyword",
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--Shader Memory Control Functions
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["memoryBarrier"] = "keyword",
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["memoryBarrierAtomicCounter"]= "keyword",
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["memoryBarrierBuffer"] = "keyword",
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["memoryBarrierShared"] = "keyword",
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["memoryBarrierImage"] = "keyword",
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["groupMemoryBarrier"] = "keyword",
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--Subpass-Input Functions
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["subpassLoad"] = "keyword",
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--Shader Invocation Group Functions
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["anyInvocation"] = "keyword",
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["allInvocations"] = "keyword",
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["allInvocationsEqual"]= "keyword",
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--"In addition, when targeting Vulkan, the following keywords also exist:"
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["texture1D"] = "keyword",
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["texture1DArray"] = "keyword",
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["itexture1D"] = "keyword",
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["itexture1DArray"] = "keyword",
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["utexture1D"] = "keyword",
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["utexture1DArray"] = "keyword",
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["texture2D"] = "keyword",
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["texture2DArray"] = "keyword",
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["itexture2D"] = "keyword",
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["itexture2DArray"] = "keyword",
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["utexture2D"] = "keyword",
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["utexture2DArray"] = "keyword",
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["texture2DRect"] = "keyword",
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["itexture2DRect"] = "keyword",
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["utexture2DRect"] = "keyword",
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["texture2DMS"] = "keyword",
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["itexture2DMS"] = "keyword",
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["utexture2DMS"] = "keyword",
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["texture2DMSArray"] = "keyword",
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["itexture2DMSArray"]= "keyword",
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["utexture2DMSArray"]= "keyword",
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["texture3D"] = "keyword",
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["itexture3D"] = "keyword",
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["utexture3D"] = "keyword",
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["textureCube"] = "keyword",
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["itextureCube"] = "keyword",
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["utextureCube"] = "keyword",
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["textureCubeArray"] = "keyword",
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["itextureCubeArray"]= "keyword",
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["utextureCubeArray"]= "keyword",
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["textureBuffer"] = "keyword",
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["itextureBuffer"] = "keyword",
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["utextureBuffer"] = "keyword",
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["sampler"] = "keyword2",
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["samplerShadow"] = "keyword2",
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["subpassInput"] = "keyword2",
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["isubpassInput"] = "keyword2",
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["usubpassInput"] = "keyword2",
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["subpassInputMS"] = "keyword2",
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["isubpassInputMS"] = "keyword2",
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["usubpassInputMS"] = "keyword2",
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},
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}
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