diff options
| author | Keith Whitwell <keithw@vmware.com> | 2010-10-12 11:02:19 +0100 |
|---|---|---|
| committer | Keith Whitwell <keithw@vmware.com> | 2010-10-12 11:50:14 +0100 |
| commit | 9773722c2b09d5f0615a47cecf4347859474dc56 (patch) | |
| tree | 090756b3a7a04abed570d0413f865b5b6f48d71c /src/gallium/drivers/llvmpipe/lp_setup_line.c | |
| parent | 9d59e148f86c1de2c69639d389398d7435cc193e (diff) | |
llvmpipe: try to keep plane c values small
Avoid accumulating more and more fixed point bits.
Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_setup_line.c')
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_setup_line.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_setup_line.c b/src/gallium/drivers/llvmpipe/lp_setup_line.c index 693ac28175..c940860850 100644 --- a/src/gallium/drivers/llvmpipe/lp_setup_line.c +++ b/src/gallium/drivers/llvmpipe/lp_setup_line.c @@ -640,8 +640,7 @@ try_setup_line( struct lp_setup_context *setup, } } - plane->dcdx *= FIXED_ONE; - plane->dcdy *= FIXED_ONE; + plane->c = (plane->c + (FIXED_ONE-1)) / FIXED_ONE; /* find trivial reject offsets for each edge for a single-pixel * sized block. These will be scaled up at each recursive level to |