diff options
| author | Michal Wajdeczko <Michal.Wajdeczko@intel.com> | 2008-03-21 13:48:12 -0700 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2008-03-21 14:19:30 -0700 |
| commit | bb419970ef465804c0e5369264314d9d92726c18 (patch) | |
| tree | cddd4438da123afb479c727b1e43fd0af8ab7dad /src/mesa/drivers/dri/i965 | |
| parent | 6c1a98e97affb2163e776551eb3a9e669ff99bbf (diff) | |
[965] Improve pinterp performance by delaying reads of just-written regs.
Diffstat (limited to 'src/mesa/drivers/dri/i965')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_wm_emit.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm_emit.c b/src/mesa/drivers/dri/i965/brw_wm_emit.c index 0000edda84..82ebd5c257 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_emit.c +++ b/src/mesa/drivers/dri/i965/brw_wm_emit.c @@ -223,6 +223,10 @@ static void emit_pinterp( struct brw_compile *p, if (mask & (1<<i)) { brw_LINE(p, brw_null_reg(), interp[i], deltas[0]); brw_MAC(p, dst[i], suboffset(interp[i],1), deltas[1]); + } + } + for(i = 0; i < 4; i++ ) { + if (mask & (1<<i)) { brw_MUL(p, dst[i], dst[i], w[3]); } } |