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glsl.js (9912B)

      1 /*
      2 Language: GLSL
      3 Description: OpenGL Shading Language
      4 Author: Sergey Tikhomirov <sergey@tikhomirov.io>
      5 Website: https://en.wikipedia.org/wiki/OpenGL_Shading_Language
      6 Category: graphics
      7 */
      8 
      9 function glsl(hljs) {
     10   return {
     11     name: 'GLSL',
     12     keywords: {
     13       keyword:
     14         // Statements
     15         'break continue discard do else for if return while switch case default ' +
     16         // Qualifiers
     17         'attribute binding buffer ccw centroid centroid varying coherent column_major const cw ' +
     18         'depth_any depth_greater depth_less depth_unchanged early_fragment_tests equal_spacing ' +
     19         'flat fractional_even_spacing fractional_odd_spacing highp in index inout invariant ' +
     20         'invocations isolines layout line_strip lines lines_adjacency local_size_x local_size_y ' +
     21         'local_size_z location lowp max_vertices mediump noperspective offset origin_upper_left ' +
     22         'out packed patch pixel_center_integer point_mode points precise precision quads r11f_g11f_b10f '+
     23         'r16 r16_snorm r16f r16i r16ui r32f r32i r32ui r8 r8_snorm r8i r8ui readonly restrict ' +
     24         'rg16 rg16_snorm rg16f rg16i rg16ui rg32f rg32i rg32ui rg8 rg8_snorm rg8i rg8ui rgb10_a2 ' +
     25         'rgb10_a2ui rgba16 rgba16_snorm rgba16f rgba16i rgba16ui rgba32f rgba32i rgba32ui rgba8 ' +
     26         'rgba8_snorm rgba8i rgba8ui row_major sample shared smooth std140 std430 stream triangle_strip ' +
     27         'triangles triangles_adjacency uniform varying vertices volatile writeonly',
     28       type:
     29         'atomic_uint bool bvec2 bvec3 bvec4 dmat2 dmat2x2 dmat2x3 dmat2x4 dmat3 dmat3x2 dmat3x3 ' +
     30         'dmat3x4 dmat4 dmat4x2 dmat4x3 dmat4x4 double dvec2 dvec3 dvec4 float iimage1D iimage1DArray ' +
     31         'iimage2D iimage2DArray iimage2DMS iimage2DMSArray iimage2DRect iimage3D iimageBuffer ' +
     32         'iimageCube iimageCubeArray image1D image1DArray image2D image2DArray image2DMS image2DMSArray ' +
     33         'image2DRect image3D imageBuffer imageCube imageCubeArray int isampler1D isampler1DArray ' +
     34         'isampler2D isampler2DArray isampler2DMS isampler2DMSArray isampler2DRect isampler3D ' +
     35         'isamplerBuffer isamplerCube isamplerCubeArray ivec2 ivec3 ivec4 mat2 mat2x2 mat2x3 ' +
     36         'mat2x4 mat3 mat3x2 mat3x3 mat3x4 mat4 mat4x2 mat4x3 mat4x4 sampler1D sampler1DArray ' +
     37         'sampler1DArrayShadow sampler1DShadow sampler2D sampler2DArray sampler2DArrayShadow ' +
     38         'sampler2DMS sampler2DMSArray sampler2DRect sampler2DRectShadow sampler2DShadow sampler3D ' +
     39         'samplerBuffer samplerCube samplerCubeArray samplerCubeArrayShadow samplerCubeShadow ' +
     40         'image1D uimage1DArray uimage2D uimage2DArray uimage2DMS uimage2DMSArray uimage2DRect ' +
     41         'uimage3D uimageBuffer uimageCube uimageCubeArray uint usampler1D usampler1DArray ' +
     42         'usampler2D usampler2DArray usampler2DMS usampler2DMSArray usampler2DRect usampler3D ' +
     43         'samplerBuffer usamplerCube usamplerCubeArray uvec2 uvec3 uvec4 vec2 vec3 vec4 void',
     44       built_in:
     45         // Constants
     46         'gl_MaxAtomicCounterBindings gl_MaxAtomicCounterBufferSize gl_MaxClipDistances gl_MaxClipPlanes ' +
     47         'gl_MaxCombinedAtomicCounterBuffers gl_MaxCombinedAtomicCounters gl_MaxCombinedImageUniforms ' +
     48         'gl_MaxCombinedImageUnitsAndFragmentOutputs gl_MaxCombinedTextureImageUnits gl_MaxComputeAtomicCounterBuffers ' +
     49         'gl_MaxComputeAtomicCounters gl_MaxComputeImageUniforms gl_MaxComputeTextureImageUnits ' +
     50         'gl_MaxComputeUniformComponents gl_MaxComputeWorkGroupCount gl_MaxComputeWorkGroupSize ' +
     51         'gl_MaxDrawBuffers gl_MaxFragmentAtomicCounterBuffers gl_MaxFragmentAtomicCounters ' +
     52         'gl_MaxFragmentImageUniforms gl_MaxFragmentInputComponents gl_MaxFragmentInputVectors ' +
     53         'gl_MaxFragmentUniformComponents gl_MaxFragmentUniformVectors gl_MaxGeometryAtomicCounterBuffers ' +
     54         'gl_MaxGeometryAtomicCounters gl_MaxGeometryImageUniforms gl_MaxGeometryInputComponents ' +
     55         'gl_MaxGeometryOutputComponents gl_MaxGeometryOutputVertices gl_MaxGeometryTextureImageUnits ' +
     56         'gl_MaxGeometryTotalOutputComponents gl_MaxGeometryUniformComponents gl_MaxGeometryVaryingComponents ' +
     57         'gl_MaxImageSamples gl_MaxImageUnits gl_MaxLights gl_MaxPatchVertices gl_MaxProgramTexelOffset ' +
     58         'gl_MaxTessControlAtomicCounterBuffers gl_MaxTessControlAtomicCounters gl_MaxTessControlImageUniforms ' +
     59         'gl_MaxTessControlInputComponents gl_MaxTessControlOutputComponents gl_MaxTessControlTextureImageUnits ' +
     60         'gl_MaxTessControlTotalOutputComponents gl_MaxTessControlUniformComponents ' +
     61         'gl_MaxTessEvaluationAtomicCounterBuffers gl_MaxTessEvaluationAtomicCounters ' +
     62         'gl_MaxTessEvaluationImageUniforms gl_MaxTessEvaluationInputComponents gl_MaxTessEvaluationOutputComponents ' +
     63         'gl_MaxTessEvaluationTextureImageUnits gl_MaxTessEvaluationUniformComponents ' +
     64         'gl_MaxTessGenLevel gl_MaxTessPatchComponents gl_MaxTextureCoords gl_MaxTextureImageUnits ' +
     65         'gl_MaxTextureUnits gl_MaxVaryingComponents gl_MaxVaryingFloats gl_MaxVaryingVectors ' +
     66         'gl_MaxVertexAtomicCounterBuffers gl_MaxVertexAtomicCounters gl_MaxVertexAttribs gl_MaxVertexImageUniforms ' +
     67         'gl_MaxVertexOutputComponents gl_MaxVertexOutputVectors gl_MaxVertexTextureImageUnits ' +
     68         'gl_MaxVertexUniformComponents gl_MaxVertexUniformVectors gl_MaxViewports gl_MinProgramTexelOffset ' +
     69         // Variables
     70         'gl_BackColor gl_BackLightModelProduct gl_BackLightProduct gl_BackMaterial ' +
     71         'gl_BackSecondaryColor gl_ClipDistance gl_ClipPlane gl_ClipVertex gl_Color ' +
     72         'gl_DepthRange gl_EyePlaneQ gl_EyePlaneR gl_EyePlaneS gl_EyePlaneT gl_Fog gl_FogCoord ' +
     73         'gl_FogFragCoord gl_FragColor gl_FragCoord gl_FragData gl_FragDepth gl_FrontColor ' +
     74         'gl_FrontFacing gl_FrontLightModelProduct gl_FrontLightProduct gl_FrontMaterial ' +
     75         'gl_FrontSecondaryColor gl_GlobalInvocationID gl_InstanceID gl_InvocationID gl_Layer gl_LightModel ' +
     76         'gl_LightSource gl_LocalInvocationID gl_LocalInvocationIndex gl_ModelViewMatrix ' +
     77         'gl_ModelViewMatrixInverse gl_ModelViewMatrixInverseTranspose gl_ModelViewMatrixTranspose ' +
     78         'gl_ModelViewProjectionMatrix gl_ModelViewProjectionMatrixInverse gl_ModelViewProjectionMatrixInverseTranspose ' +
     79         'gl_ModelViewProjectionMatrixTranspose gl_MultiTexCoord0 gl_MultiTexCoord1 gl_MultiTexCoord2 ' +
     80         'gl_MultiTexCoord3 gl_MultiTexCoord4 gl_MultiTexCoord5 gl_MultiTexCoord6 gl_MultiTexCoord7 ' +
     81         'gl_Normal gl_NormalMatrix gl_NormalScale gl_NumSamples gl_NumWorkGroups gl_ObjectPlaneQ ' +
     82         'gl_ObjectPlaneR gl_ObjectPlaneS gl_ObjectPlaneT gl_PatchVerticesIn gl_Point gl_PointCoord ' +
     83         'gl_PointSize gl_Position gl_PrimitiveID gl_PrimitiveIDIn gl_ProjectionMatrix gl_ProjectionMatrixInverse ' +
     84         'gl_ProjectionMatrixInverseTranspose gl_ProjectionMatrixTranspose gl_SampleID gl_SampleMask ' +
     85         'gl_SampleMaskIn gl_SamplePosition gl_SecondaryColor gl_TessCoord gl_TessLevelInner gl_TessLevelOuter ' +
     86         'gl_TexCoord gl_TextureEnvColor gl_TextureMatrix gl_TextureMatrixInverse gl_TextureMatrixInverseTranspose ' +
     87         'gl_TextureMatrixTranspose gl_Vertex gl_VertexID gl_ViewportIndex gl_WorkGroupID gl_WorkGroupSize gl_in gl_out ' +
     88         // Functions
     89         'EmitStreamVertex EmitVertex EndPrimitive EndStreamPrimitive abs acos acosh all any asin ' +
     90         'asinh atan atanh atomicAdd atomicAnd atomicCompSwap atomicCounter atomicCounterDecrement ' +
     91         'atomicCounterIncrement atomicExchange atomicMax atomicMin atomicOr atomicXor barrier ' +
     92         'bitCount bitfieldExtract bitfieldInsert bitfieldReverse ceil clamp cos cosh cross ' +
     93         'dFdx dFdy degrees determinant distance dot equal exp exp2 faceforward findLSB findMSB ' +
     94         'floatBitsToInt floatBitsToUint floor fma fract frexp ftransform fwidth greaterThan ' +
     95         'greaterThanEqual groupMemoryBarrier imageAtomicAdd imageAtomicAnd imageAtomicCompSwap ' +
     96         'imageAtomicExchange imageAtomicMax imageAtomicMin imageAtomicOr imageAtomicXor imageLoad ' +
     97         'imageSize imageStore imulExtended intBitsToFloat interpolateAtCentroid interpolateAtOffset ' +
     98         'interpolateAtSample inverse inversesqrt isinf isnan ldexp length lessThan lessThanEqual log ' +
     99         'log2 matrixCompMult max memoryBarrier memoryBarrierAtomicCounter memoryBarrierBuffer ' +
    100         'memoryBarrierImage memoryBarrierShared min mix mod modf noise1 noise2 noise3 noise4 ' +
    101         'normalize not notEqual outerProduct packDouble2x32 packHalf2x16 packSnorm2x16 packSnorm4x8 ' +
    102         'packUnorm2x16 packUnorm4x8 pow radians reflect refract round roundEven shadow1D shadow1DLod ' +
    103         'shadow1DProj shadow1DProjLod shadow2D shadow2DLod shadow2DProj shadow2DProjLod sign sin sinh ' +
    104         'smoothstep sqrt step tan tanh texelFetch texelFetchOffset texture texture1D texture1DLod ' +
    105         'texture1DProj texture1DProjLod texture2D texture2DLod texture2DProj texture2DProjLod ' +
    106         'texture3D texture3DLod texture3DProj texture3DProjLod textureCube textureCubeLod ' +
    107         'textureGather textureGatherOffset textureGatherOffsets textureGrad textureGradOffset ' +
    108         'textureLod textureLodOffset textureOffset textureProj textureProjGrad textureProjGradOffset ' +
    109         'textureProjLod textureProjLodOffset textureProjOffset textureQueryLevels textureQueryLod ' +
    110         'textureSize transpose trunc uaddCarry uintBitsToFloat umulExtended unpackDouble2x32 ' +
    111         'unpackHalf2x16 unpackSnorm2x16 unpackSnorm4x8 unpackUnorm2x16 unpackUnorm4x8 usubBorrow',
    112       literal: 'true false'
    113     },
    114     illegal: '"',
    115     contains: [
    116       hljs.C_LINE_COMMENT_MODE,
    117       hljs.C_BLOCK_COMMENT_MODE,
    118       hljs.C_NUMBER_MODE,
    119       {
    120         className: 'meta',
    121         begin: '#', end: '$'
    122       }
    123     ]
    124   };
    125 }
    126 
    127 module.exports = glsl;