diff options
| author | Brian Paul <[email protected]> | 2009-04-08 19:35:24 -0600 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2009-04-08 19:37:33 -0600 |
| commit | 8131123effd2124b8ca2aad04bf543e2fe82c7b0 (patch) | |
| tree | b5cf9b6c21bdc9b3747840c3a3073abc75b90da4 | |
| parent | 43fc20e4e1165e1ba864f5d25d75e4087a02315d (diff) | |
i965: set BRW_MASK_DISABLE flag in "send" instruction in brw_dp_READ_4()
This fixes the random results that were seen when fetching a constant
inside an IF/ELSE clause. Disabling the execution mask ensures that all
the components of the register are written.
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_eu_emit.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c index 21ce8369db4..220c3afb150 100644 --- a/src/mesa/drivers/dri/i965/brw_eu_emit.c +++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c @@ -978,9 +978,10 @@ void brw_dp_READ_4( struct brw_compile *p, { struct brw_instruction *insn = next_insn(p, BRW_OPCODE_SEND); - insn->header.predicate_control = 0; /* XXX */ + insn->header.predicate_control = BRW_PREDICATE_NONE; insn->header.compression_control = BRW_COMPRESSION_NONE; insn->header.destreg__conditonalmod = msg_reg_nr; + insn->header.mask_control = BRW_MASK_DISABLE; /* cast dest to a uword[8] vector */ dest = retype(vec8(dest), BRW_REGISTER_TYPE_UW); |