You need to initialize the texture with glteximage2d(optionally with data set to nil) before you can call glcopyteximage2d.
Looking at your other code everything else seems to look fine
You need to initialize the texture with glteximage2d(optionally with data set to nil) before you can call glcopyteximage2d.
Looking at your other code everything else seems to look fine
Peregrinus, expectavi pedes meos in cymbalis
Nullus norvegicorum sole urinat
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