135 lines
5.4 KiB
XML
135 lines
5.4 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<grammar xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
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<start>
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<element name="program">
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<zeroOrMore>
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<element name="define">
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<attribute name="name"><text/></attribute>
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<attribute name="value"><text/></attribute>
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</element>
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</zeroOrMore>
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<choice>
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<group>
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<attribute name="type">
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<value>arb</value>
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</attribute>
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<element name="vertex">
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<attribute name="file"><text/></attribute>
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<zeroOrMore>
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<choice>
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<ref name="uniformContent"/>
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<element name="attrib">
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<ref name="conditional"/>
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<attribute name="name"><text/></attribute>
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<attribute name="loc"><data type="integer"/></attribute>
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</element>
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<ref name="streamContent"/>
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</choice>
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</zeroOrMore>
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</element>
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<element name="fragment">
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<attribute name="file"><text/></attribute>
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<zeroOrMore>
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<ref name="uniformContent"/>
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</zeroOrMore>
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</element>
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</group>
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<group>
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<attribute name="type">
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<value>glsl</value>
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</attribute>
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<element name="vertex">
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<attribute name="file"><text/></attribute>
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<zeroOrMore>
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<choice>
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<element name="attrib">
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<ref name="conditional"/>
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<attribute name="name"><text/></attribute>
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<attribute name="semantics">
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<choice>
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<value>gl_Vertex</value>
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<value>gl_Normal</value>
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<value>gl_Color</value>
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<value>gl_SecondaryColor</value>
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<value>gl_FogCoord</value>
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<value>gl_MultiTexCoord0</value>
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<value>gl_MultiTexCoord1</value>
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<value>gl_MultiTexCoord2</value>
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<value>gl_MultiTexCoord3</value>
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<value>gl_MultiTexCoord4</value>
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<value>gl_MultiTexCoord5</value>
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<value>gl_MultiTexCoord6</value>
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<value>gl_MultiTexCoord7</value>
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<value>CustomAttribute0</value>
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<value>CustomAttribute1</value>
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<value>CustomAttribute2</value>
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</choice>
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</attribute>
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</element>
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<ref name="streamContent"/>
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</choice>
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</zeroOrMore>
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</element>
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<element name="fragment">
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<attribute name="file"><text/></attribute>
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</element>
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</group>
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</choice>
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</element>
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</start>
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<define name="uniformContent">
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<element name="uniform">
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<ref name="conditional"/>
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<attribute name="name"><text/></attribute>
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<attribute name="loc"><data type="integer"/></attribute>
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<attribute name="type">
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<choice>
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<value>float</value>
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<value>vec2</value>
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<value>vec3</value>
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<value>vec4</value>
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<value>mat2</value>
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<value>mat3</value>
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<value>mat4</value>
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<value>sampler2D</value>
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<value>sampler2DShadow</value>
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<value>samplerCube</value>
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</choice>
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</attribute>
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</element>
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</define>
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<define name="streamContent">
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<element name="stream">
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<ref name="conditional"/>
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<attribute name="name">
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<choice>
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<value>pos</value>
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<value>normal</value>
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<value>color</value>
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<value>uv0</value>
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<value>uv1</value>
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<value>uv2</value>
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<value>uv3</value>
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</choice>
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</attribute>
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</element>
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</define>
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<define name="conditional">
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<optional>
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<attribute name="if"><text/></attribute>
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</optional>
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</define>
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</grammar>
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