diff options
| author | Dave Airlie <airlied@redhat.com> | 2009-02-26 11:08:14 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2009-02-26 11:08:14 +1000 |
| commit | bc5f94c1e1fddcf2b2a50972cb96e2593b288994 (patch) | |
| tree | 488145f034bcfea4999d4d6884697da87c20dd44 /src/mesa/drivers/dri/r300/r300_cmdbuf.c | |
| parent | 199867bd4585036f19e219562c22a9b499a7b0d2 (diff) | |
r300: don't flush VAP too often.
Flush the VAP the first time for each state atom we upload new
VAP data
Diffstat (limited to 'src/mesa/drivers/dri/r300/r300_cmdbuf.c')
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_cmdbuf.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_cmdbuf.c b/src/mesa/drivers/dri/r300/r300_cmdbuf.c index c3a808ca79..3b12d36419 100644 --- a/src/mesa/drivers/dri/r300/r300_cmdbuf.c +++ b/src/mesa/drivers/dri/r300/r300_cmdbuf.c @@ -97,14 +97,20 @@ void emit_vpu(GLcontext *ctx, struct radeon_state_atom * atom) addr = (cmd.vpu.adrhi << 8) | cmd.vpu.adrlo; ndw = cmd.vpu.count * 4; if (ndw) { - BEGIN_BATCH_NO_AUTOSTATE(15 + ndw); - - /* flush processing vertices */ - OUT_BATCH_REGVAL(R300_SC_SCREENDOOR, 0); - OUT_BATCH_REGVAL(R300_RB3D_DSTCACHE_CTLSTAT, R300_RB3D_DSTCACHE_CTLSTAT_DC_FLUSH_FLUSH_DIRTY_3D); - OUT_BATCH_REGVAL(RADEON_WAIT_UNTIL, RADEON_WAIT_3D_IDLECLEAN); - OUT_BATCH_REGVAL(R300_SC_SCREENDOOR, 0xffffff); - OUT_BATCH_REGVAL(R300_VAP_PVS_STATE_FLUSH_REG, 1); + + if (r300->vap_flush_needed) { + BEGIN_BATCH_NO_AUTOSTATE(15 + ndw); + + /* flush processing vertices */ + OUT_BATCH_REGVAL(R300_SC_SCREENDOOR, 0); + OUT_BATCH_REGVAL(R300_RB3D_DSTCACHE_CTLSTAT, R300_RB3D_DSTCACHE_CTLSTAT_DC_FLUSH_FLUSH_DIRTY_3D); + OUT_BATCH_REGVAL(RADEON_WAIT_UNTIL, RADEON_WAIT_3D_IDLECLEAN); + OUT_BATCH_REGVAL(R300_SC_SCREENDOOR, 0xffffff); + OUT_BATCH_REGVAL(R300_VAP_PVS_STATE_FLUSH_REG, 0); + r300->vap_flush_needed = GL_FALSE; + } else { + BEGIN_BATCH_NO_AUTOSTATE(5 + ndw); + } OUT_BATCH_REGVAL(R300_VAP_PVS_UPLOAD_ADDRESS, addr); OUT_BATCH(CP_PACKET0(R300_VAP_PVS_UPLOAD_DATA, ndw-1) | RADEON_ONE_REG_WR); for (i = 0; i < ndw; i++) { |