For those interested, this was his problem: He had a multiplayer space shooter, and wanted to map the camera view matrix of each player on the appropriate opponent ship models as viewed from the other players over the network. Turned out that he forgot to take the different coordinate frames into account. A transpose of the camera rotation part solved the problem.quote:
Kann ich mir Transpose so vorstellen:
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Yes, that''s the definition of it. Basically swapping 6 components.
quote:
Hmm ich bau mit in der Klasse einen 3x3Transpose ein. dann geht es ggf. schneller, wie Du gesagt hast. Optimieren wird denk ich mal später eh ein großer Teil sein, den ich verschwende an einigen Stellen noch Bandbreite vom AGP und Speicher und auch CPU-Cycles
Well, don''t expect a tremdendeous speedup, unless you have lots of players connected to the game. You should definitely treat all other (much more important) bottlenecks first, esp. in the rendering system.
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