Module: Mesa Branch: radeon-rewrite Commit: bc5f94c1e1fddcf2b2a50972cb96e2593b288994 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=bc5f94c1e1fddcf2b2a50972cb96e2593b288994
Author: Dave Airlie <[email protected]> Date: Thu Feb 26 11:08:14 2009 +1000 r300: don't flush VAP too often. Flush the VAP the first time for each state atom we upload new VAP data --- src/mesa/drivers/dri/r300/r300_cmdbuf.c | 22 ++++++++++++++-------- src/mesa/drivers/dri/r300/r300_context.c | 4 ++++ src/mesa/drivers/dri/r300/r300_context.h | 2 ++ src/mesa/drivers/dri/r300/r300_ioctl.c | 2 ++ 4 files changed, 22 insertions(+), 8 deletions(-) diff --git a/src/mesa/drivers/dri/r300/r300_cmdbuf.c b/src/mesa/drivers/dri/r300/r300_cmdbuf.c index c3a808c..3b12d36 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++) { diff --git a/src/mesa/drivers/dri/r300/r300_context.c b/src/mesa/drivers/dri/r300/r300_context.c index dd63add..5d497ef 100644 --- a/src/mesa/drivers/dri/r300/r300_context.c +++ b/src/mesa/drivers/dri/r300/r300_context.c @@ -235,7 +235,11 @@ static void r300_vtbl_emit_cs_header(struct radeon_cs *cs, radeonContextPtr rmes static void r300_vtbl_pre_emit_atoms(radeonContextPtr radeon) { + r300ContextPtr r300 = (r300ContextPtr)radeon; BATCH_LOCALS(radeon); + + r300->vap_flush_needed = GL_TRUE; + cp_wait(radeon, R300_WAIT_3D | R300_WAIT_3D_CLEAN); BEGIN_BATCH_NO_AUTOSTATE(2); OUT_BATCH_REGVAL(R300_TX_INVALTAGS, R300_TX_FLUSH); diff --git a/src/mesa/drivers/dri/r300/r300_context.h b/src/mesa/drivers/dri/r300/r300_context.h index 6d34727..37718f5 100644 --- a/src/mesa/drivers/dri/r300/r300_context.h +++ b/src/mesa/drivers/dri/r300/r300_context.h @@ -683,7 +683,9 @@ struct r300_context { GLboolean disable_lowimpact_fallback; DECLARE_RENDERINPUTS(tnl_index_bitset); /* index of bits for last tnl_install_attrs */ + struct r300_swtcl_info swtcl; + GLboolean vap_flush_needed; }; struct r300_buffer_object { diff --git a/src/mesa/drivers/dri/r300/r300_ioctl.c b/src/mesa/drivers/dri/r300/r300_ioctl.c index 5e3e529..619d268 100644 --- a/src/mesa/drivers/dri/r300/r300_ioctl.c +++ b/src/mesa/drivers/dri/r300/r300_ioctl.c @@ -528,6 +528,8 @@ static void r300EmitClearState(GLcontext * ctx) PVS_SRC_SELECT_FORCE_0, PVS_SRC_REG_INPUT, VSF_FLAG_NONE); vpu.cmd[8] = 0x0; + + r300->vap_flush_needed = GL_TRUE; emit_vpu(ctx, &vpu); } } _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
