FGFS-4.1/OpenSceneGraph
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Added remapping of gl_ and ftransform() variables to osg_ equivalents.

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Robert Osfield 2009-10-08 16:23:40 +00:00
parent 1cfe017209
commit 1babe771e7
1 changed files with 10 additions and 0 deletions
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10
examples/osgvertexattributes/osgvertexattributes.cpp
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@ -48,6 +48,10 @@ class ConvertToVertexAttibArrays : public osg::NodeVisitor
std::string convertShader(std::string source) std::string convertShader(std::string source)
{ {
// replace ftransform as it only works with built-ins
replace(source, "ftransform()", "gl_ModelViewProjectionMatrix * gl_Vertex");
// replace the vertex attributes
replace(source, "gl_Vertex", "osg_Vertex"); replace(source, "gl_Vertex", "osg_Vertex");
replace(source, "gl_Normal", "osg_Normal"); replace(source, "gl_Normal", "osg_Normal");
replace(source, "gl_Color", "osg_Color"); replace(source, "gl_Color", "osg_Color");
@ -61,6 +65,12 @@ class ConvertToVertexAttibArrays : public osg::NodeVisitor
replace(source, "gl_MultiTexCoord5", "osg_MultiTexCoord5"); replace(source, "gl_MultiTexCoord5", "osg_MultiTexCoord5");
replace(source, "gl_MultiTexCoord6", "osg_MultiTexCoord6"); replace(source, "gl_MultiTexCoord6", "osg_MultiTexCoord6");
replace(source, "gl_MultiTexCoord7", "osg_MultiTexCoord7"); replace(source, "gl_MultiTexCoord7", "osg_MultiTexCoord7");
// replace the modelview and project matrices
replace(source, "gl_ModelViewMatrix", "osg_ModeViewMatrix");
replace(source, "gl_ModelViewProjectionMatrix", "osg_ModelViewProjectionMatrix");
replace(source, "gl_ProjectionMatrix", "osg_ProjectionMatrix");
return source; return source;
} }