From: Gareth H. <ga...@va...> - 2000-12-18 23:49:44
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ralf willenbacher wrote: > > just a thought.. > > in mga_dma_dispatch_clear MGAREG_PLNWT is set but not > restored immediatly after the operation finishes .. > the manual is not clear about write and iload operations but when > quake3 wants the 8 bit stencil buffer the 24 bit depth mask could let > blue fall through. I think you'll find that the context is marked as dirty and thus will be uploaded prior to the next vertex buffer being flushed. You don't need to update the register value immediately. -- Gareth |