FGFS-4.1/OpenSceneGraph
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Added basic support for applying uniforms to programs, non lazy state updating

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is yet applied though.
This commit is contained in:
Robert Osfield
2005-04-13 14:12:06 +00:00
parent 2e10cffb4d
commit 0015a31de8
4 changed files with 27 additions and 16 deletions
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6
include/osg/Program
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@@ -389,6 +389,12 @@ class OSG_EXPORT Program : public osg::StateAttribute
void getInfoLog( std::string& infoLog ) const;
void useProgram() const;
void apply(const Uniform& uniform) const
{
GLint location = getUniformLocation(uniform.getName());
if (location>=0) uniform.apply(_extensions.get(),location);
}
inline GLint getUniformLocation( const std::string& name ) const { NameLocationMap::const_iterator itr = _uniformLocationMap.find(name); return (itr!=_uniformLocationMap.end()) ? itr->second : -1; }
inline GLint getAttribLocation( const std::string& name ) const { NameLocationMap::const_iterator itr = _attribLocationMap.find(name); return (itr!=_attribLocationMap.end()) ? itr->second : -1; }