Wine: DirectDraw over Direct3D
stefandoesinger at gmx.at
Tue Dec 13 02:28:01 CST 2005
Am Dienstag, 13. Dezember 2005 04:25 schrieb Aric Cyr:
> What is slow with ATI cards? It seems that you should only need basic 3D
> acceleration to do what you propose. Is fglrx missing something that would
> be required for 2D rendering?
Texture upload is very slow. glReadPixels, glWritePixels and friends take
ages. That means that blt, Lock, and Unlock is really slow.
There is some hope at least: Xine and Mplayer can play videos over OpenGL
really fast, maybe we can find out how they do it.
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