Re: [Mesa-dev] [PATCH 10/17] swrast: Convert color glReadPixels slow path to using MapRenderbuffer.

2011-11-10 Thread Dave Airlie
> This may be a bit slower than before because we're switching from > per-format compiled loops in GetRow to > _mesa_unpack_rgba_block_unpack's loop around a callback to unpack a > pixel.  The solution there would be to make _mesa_unpack_rgba_block > fold the span loop into the format handlers. Th

[Mesa-dev] [PATCH 10/17] swrast: Convert color glReadPixels slow path to using MapRenderbuffer.

2011-11-01 Thread Eric Anholt
This may be a bit slower than before because we're switching from per-format compiled loops in GetRow to _mesa_unpack_rgba_block_unpack's loop around a callback to unpack a pixel. The solution there would be to make _mesa_unpack_rgba_block fold the span loop into the format handlers. (On the othe