- Remove grab-lock-on-wakeup feature. Only lock when we actually want
to do anything... More work on this to come. Yes Dave, this should
make you happy :-)
- Finished off new DMA buffer ageing scheme. Results re: new DMA code
kind of speak for themselves:
Mesa/demos/texcyl: 1393 fps 2368 fps
After reading the docs and working out how the card likes to be
programmed, we only take a single interrupt when the primary DMA ring
buffer wraps around. This is pretty fast as we no longer need a bottom
half for the interrupt handler, as all it needs to do is refresh the DMA
start and end addresses (they are disabled while the interrupt is
- Texturing sometimes works, need to verify new texture upload code.
- Hook up indexed vertex buffers so we can play Quake...