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Frederic Bouvier wrote:
| Stuart Buchanan a écrit :
|> 2) I've been finding it impossible to work out how to pass in generic
attributes
|> into the shader. I've managed to bind an attribute to a location using
|> program->addBindAttribLocation("textureIndex", 1); but I can't seem to set
the
|> attribute afterwards. I should be able to use glVertexAttrib... functions,
but
|> they don't compile on Visual Studio. Any ideas ?
|>
|
| Why not using osg::Geometry::setVertexAttribArray instead of raw gl
| functions ? Standard OpenGL under windows is 1.1. Extensions have to be
| loaded manually. OSG should do it for you.
Stuart's trying to use attributes to set state before calling a display list,
so the array
functions aren't usable here. The easiest thing would be to use
osg::Drawable::Extensions
and look at the OSG source code for examples of using it.
Tim
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