diff options
| author | Chris Wilson <[email protected]> | 2011-02-20 13:23:47 +0000 |
|---|---|---|
| committer | Chris Wilson <[email protected]> | 2011-02-21 12:59:35 +0000 |
| commit | aac120977d1ead319141d48d65c9bba626ec03b8 (patch) | |
| tree | d1ac3a43eb7d784883c6d8076cd3ca5b9bd53909 /src/mesa/drivers/dri/i965/brw_curbe.c | |
| parent | 8d68a90e225d831a395ba788e425cb717eec1f9a (diff) | |
i965: Move repeat-instruction-suppression to batchbuffer core
Move the tracking of the last emitted instructions into the core
batchbuffer routines and take advantage of the shadow batch copy to
avoid extra memory allocations and copies.
Signed-off-by: Chris Wilson <[email protected]>
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_curbe.c')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_curbe.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_curbe.c b/src/mesa/drivers/dri/i965/brw_curbe.c index 877b22fec19..ae11c487a2c 100644 --- a/src/mesa/drivers/dri/i965/brw_curbe.c +++ b/src/mesa/drivers/dri/i965/brw_curbe.c @@ -146,22 +146,24 @@ const struct brw_tracked_state brw_curbe_offsets = { */ void brw_upload_cs_urb_state(struct brw_context *brw) { - struct brw_cs_urb_state cs_urb; - memset(&cs_urb, 0, sizeof(cs_urb)); + struct intel_context *intel = &brw->intel; + BEGIN_BATCH(2); /* It appears that this is the state packet for the CS unit, ie. the * urb entries detailed here are housed in the CS range from the * URB_FENCE command. */ - cs_urb.header.opcode = CMD_CS_URB_STATE; - cs_urb.header.length = sizeof(cs_urb)/4 - 2; + OUT_BATCH(CMD_CS_URB_STATE << 16 | (2-2)); /* BRW_NEW_URB_FENCE */ - cs_urb.bits0.nr_urb_entries = brw->urb.nr_cs_entries; - cs_urb.bits0.urb_entry_size = brw->urb.csize - 1; - - assert(brw->urb.nr_cs_entries); - BRW_CACHED_BATCH_STRUCT(brw, &cs_urb); + if (brw->urb.csize == 0) { + OUT_BATCH(0); + } else { + /* BRW_NEW_URB_FENCE */ + assert(brw->urb.nr_cs_entries); + OUT_BATCH((brw->urb.csize - 1) << 4 | brw->urb.nr_cs_entries); + } + CACHED_BATCH(); } static GLfloat fixed_plane[6][4] = { |