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Extensible Markup Language | 2009-10-02 | 14KB | 408 lines

<?xml version="1.0" encoding="UTF-8"?>
<!--

 Authors:  Chong Kai Xiong, Simon Wenner
 Copyright (C) 2005-2006  Chong Kai Xiong  <[e-mail]>
 Copyright (C) 2009  Simon Wenner  <[e-mail]>

 This library is free software; you can redistribute it and/or
 modify it under the terms of the GNU Library General Public
 License as published by the Free Software Foundation; either
 version 2 of the License, or (at your option) any later version.

 This library is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 Library General Public License for more details.

 You should have received a copy of the GNU Library General Public
 License along with this library; if not, write to the
 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 Boston, MA 02111-1307, USA.

-->

<!--
 Defines all symbols of the OpenGL Shading Language (GLSL) version 1.40.
 Specification (16-Feb-2009):
 http://www.opengl.org/registry/doc/GLSLangSpec.Full.1.40.05.pdf
-->
<language id="glsl" _name="OpenGL Shading Language" version="2.0" _section="Sources">

  <metadata>
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    <style id="preprocessor"      _name="Preprocessor"          map-to="def:preprocessor"/>
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    <style id="keyword"           _name="Keyword"               map-to="def:keyword"/>
    <style id="builtin-function"  _name="Builtin Function"      map-to="def:builtin"/>
    <style id="builtin-constant"  _name="Builtin Constant"      map-to="def:constant"/>
    <style id="special-variable"  _name="Special Variable"      map-to="def:identifier"/>
    <style id="future-use"        _name="Reserved Keywords"/>
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      <keyword>__FILE__</keyword>
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    <context id="keywords" style-ref="keyword">
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      <keyword>[biu]?vec[2-4]</keyword>
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      <keyword>[iu]?sampler[1-2]DArray</keyword>
      <keyword>sampler[1-2]DArrayShadow</keyword>
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      <keyword>degrees</keyword>
      <keyword>sin</keyword>
      <keyword>cos</keyword>
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      <keyword>asin</keyword>
      <keyword>acos</keyword>
      <keyword>atan</keyword>
      <keyword>sinh</keyword>
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      <keyword>atanh</keyword>
      <keyword>pow</keyword>
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      <keyword>abs</keyword>
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      <keyword>isnan</keyword>
      <keyword>isinf</keyword>

      <keyword>length</keyword>
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      <keyword>dot</keyword>
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      <keyword>transpose</keyword>

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      <keyword>not</keyword>

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      <keyword>textureLod</keyword>
      <keyword>textureOffset</keyword>

      <keyword>texelFetch</keyword>
      <keyword>texelFetchOffset</keyword>
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      <keyword>textureLodOffset</keyword>
      <keyword>textureProjLod</keyword>
      <keyword>textureProjLodOffset</keyword>
      <keyword>textureGrad</keyword>
      <keyword>textureGradOffset</keyword>
      <keyword>textureProjGrad</keyword>
      <keyword>textureProjGradOffset</keyword>

      <keyword>texture[1-3]D</keyword>
      <keyword>texture[1-3]DProj</keyword>
      <keyword>texture[1-3]DLod</keyword>
      <keyword>texture[1-3]DProjLod</keyword>

      <keyword>textureCube</keyword>
      <keyword>textureCubeLod</keyword>

      <keyword>shadow[1-2]D</keyword>
      <keyword>shadow[1-2]DProj</keyword>
      <keyword>shadow[1-2]DLod</keyword>
      <keyword>shadow[1-2]DProjLod</keyword>

      <keyword>dFdx</keyword>
      <keyword>dFdy</keyword>
      <keyword>fwidth</keyword>

      <keyword>noise[1-4]</keyword>
    </context>

    <context id="vertex-shader-special-variables" style-ref="special-variable">
      <!-- Section 7.1 -->
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      <keyword>gl_PointSize</keyword>
      <keyword>gl_VertexID</keyword>
      <keyword>gl_InstanceID</keyword>
      <keyword>gl_ClipDistance</keyword>
      <keyword>gl_ClipVertex</keyword>
    </context>

    <context id="fragment-shader-special-variables" style-ref="special-variable">
      <!-- Section 7.2 -->
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      <keyword>gl_FrontFacing</keyword>
      <keyword>gl_ClipDistance</keyword>
      <keyword>gl_FragColor</keyword>
      <keyword>gl_FragData</keyword>
      <keyword>gl_FragDepth</keyword>
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    <context id="builtin-vertex-attributes" style-ref="special-variable">
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      <keyword>gl_SecondaryColor</keyword>
      <keyword>gl_Normal</keyword>
      <keyword>gl_Vertex</keyword>
      <keyword>gl_MultiTexCoord[0-7]</keyword>
      <keyword>gl_FogCoord</keyword>
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    <context id="builtin-constants" style-ref="builtin-constant">
      <!-- Section 7.4 -->
      <keyword>gl_MaxTextureUnits</keyword>
      <keyword>gl_MaxVertexAttribs</keyword>
      <keyword>gl_MaxVertexUniformComponents</keyword>
      <keyword>gl_MaxVaryingFloats</keyword>
      <keyword>gl_MaxVaryingComponents</keyword>
      <keyword>gl_MaxVertexTextureImageUnits</keyword>
      <keyword>gl_MaxCombinedTextureImageUnits</keyword>
      <keyword>gl_MaxTextureImageUnits</keyword>
      <keyword>gl_MaxFragmentUniformComponents</keyword>
      <keyword>gl_MaxDrawBuffers</keyword>
      <keyword>gl_MaxClipDistances</keyword>
    </context>

    <context id="builtin-uniform-states" style-ref="builtin-constant">
      <!-- Section 7.5 -->
      <keyword>gl_DepthRange</keyword>

      <keyword>gl_ModelViewMatrix</keyword>
      <keyword>gl_ProjectionMatrix</keyword>
      <keyword>gl_ModelViewProjectionMatrix</keyword>
      <keyword>gl_TextureMatrix</keyword>

      <keyword>gl_NormalMatrix</keyword>

      <keyword>gl_ModelViewMatrixInverse</keyword>
      <keyword>gl_ProjectionMatrixInverse</keyword>
      <keyword>gl_ModelViewProjectionMatrixInverse</keyword>
      <keyword>gl_TextureMatrixInverse</keyword>

      <keyword>gl_ModelViewMatrixTranspose</keyword>
      <keyword>gl_ProjectionMatrixTranspose</keyword>
      <keyword>gl_ModelViewProjectionMatrixTranspose</keyword>
      <keyword>gl_TextureMatrixTranspose</keyword>

      <keyword>gl_ModelViewMatrixInverseTranspose</keyword>
      <keyword>gl_ProjectionMatrixInverseTranspose</keyword>
      <keyword>gl_ModelViewProjectionMatrixInverseTranspose</keyword>
      <keyword>gl_TextureMatrixInverseTranspose</keyword>

      <keyword>gl_NormalScale</keyword>
      <keyword>gl_ClipPlane</keyword>
      <keyword>gl_Point</keyword>

      <keyword>gl_FrontMaterial</keyword>
      <keyword>gl_BackMaterial</keyword>

      <keyword>gl_LightSource</keyword>
      <keyword>gl_LightModel</keyword>

      <keyword>gl_FrontLightModelProduct</keyword>
      <keyword>gl_BackLightModelProduct</keyword>

      <keyword>gl_FrontLightProduct</keyword>
      <keyword>gl_BackLightProduct</keyword>

      <keyword>gl_TextureEnvColor</keyword>
      <keyword>gl_EyePlaneS</keyword>
      <keyword>gl_EyePlaneT</keyword>
      <keyword>gl_EyePlaneR</keyword>
      <keyword>gl_EyePlaneQ</keyword>
      <keyword>gl_ObjectPlaneS</keyword>
      <keyword>gl_ObjectPlaneT</keyword>
      <keyword>gl_ObjectPlaneR</keyword>
      <keyword>gl_ObjectPlaneQ</keyword>

      <keyword>gl_Fog</keyword>
    </context>

    <context id="builtin-varyings" style-ref="special-variable">
      <!-- Section 7.6 -->
      <keyword>gl_PointCoord</keyword>

      <keyword>gl_FrontColor</keyword>
      <keyword>gl_BackColor</keyword>
      <keyword>gl_FrontSecondaryColor</keyword>
      <keyword>gl_BackSecondaryColor</keyword>
      <keyword>gl_TexCoord</keyword>
      <keyword>gl_FogFragCoord</keyword>
    </context>

    <context id="glsl">
      <include>
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        <context ref="reserved-keywords-for-future-use"/>
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  </definitions>
</language>