Re: [Mesa-dev] [PATCH] r600g: adjust QUANT_MODE for higher precision

2012-09-03 Thread Alex Deucher
On Fri, Aug 31, 2012 at 4:57 AM, Vadim Girlin wrote: > Use 1/256 for R6xx/7xx, 1/4096 for evergreen, instead of default 1/16. > > Helps to pass some piglit tests (fbo, multisample). > > Signed-off-by: Vadim Girlin Reviewed-by: Alex Deucher > --- > src/gallium/drivers/r600/evergreen_state.c |

Re: [Mesa-dev] [PATCH] r600g: adjust QUANT_MODE for higher precision

2012-09-01 Thread Andy Furniss
Vadim Girlin wrote: Use 1/256 for R6xx/7xx, 1/4096 for evergreen, instead of default 1/16. Helps to pass some piglit tests (fbo, multisample). It also fixes the worse inaccuracies seen when using vdpau mpeg2 decode on my rv790. It's still not as accurate as s/w, but the remaining errors mayb

[Mesa-dev] [PATCH] r600g: adjust QUANT_MODE for higher precision

2012-08-31 Thread Vadim Girlin
Use 1/256 for R6xx/7xx, 1/4096 for evergreen, instead of default 1/16. Helps to pass some piglit tests (fbo, multisample). Signed-off-by: Vadim Girlin --- src/gallium/drivers/r600/evergreen_state.c | 3 ++- src/gallium/drivers/r600/evergreend.h | 11 +++ src/gallium/drivers/r600/r