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openscenegraph / OpenSceneGraph

OpenSceneGraph git repository
http://www.openscenegraph.org
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[OsgText] fix osgText frag texture2DLod function missing error on Linux/MESA #1330

Open TLeaves opened 3 months ago

TLeaves commented 3 months ago

Mesa considers texture2DLod to be a GLSL 1.3+ function. We should explicitly declared the extension when GLSL version is under 1.3.

See https://github.com/trzy/Supermodel/issues/4