diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_eu.h | 6 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_eu_emit.c | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_eu.h b/src/mesa/drivers/dri/i965/brw_eu.h index 6ac1c684d21..4d47cdd6221 100644 --- a/src/mesa/drivers/dri/i965/brw_eu.h +++ b/src/mesa/drivers/dri/i965/brw_eu.h @@ -258,6 +258,12 @@ enum brw_urb_write_flags { BRW_URB_WRITE_PER_SLOT_OFFSET = 0x10, /** + * Indicates that the channel masks in the URB_WRITE message header should + * not be overridden to 0xff (gen == 7). + */ + BRW_URB_WRITE_USE_CHANNEL_MASKS = 0x20, + + /** * Convenient combination of flags: end the thread while simultaneously * marking the given URB entry as complete. */ diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c index 36c494ee2b3..a99a3544a2e 100644 --- a/src/mesa/drivers/dri/i965/brw_eu_emit.c +++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c @@ -2224,7 +2224,7 @@ void brw_urb_WRITE(struct brw_compile *p, gen6_resolve_implied_move(p, &src0, msg_reg_nr); - if (brw->gen == 7) { + if (brw->gen == 7 && !(flags & BRW_URB_WRITE_USE_CHANNEL_MASKS)) { /* Enable Channel Masks in the URB_WRITE_HWORD message header */ brw_push_insn_state(p); brw_set_access_mode(p, BRW_ALIGN_1); |