diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_eu_emit.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c index 9c320c613f6..1d3f19759df 100644 --- a/src/mesa/drivers/dri/i965/brw_eu_emit.c +++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c @@ -1744,13 +1744,27 @@ void brw_ff_sync(struct brw_compile *p, GLuint response_length, GLboolean eot) { - struct brw_instruction *insn = next_insn(p, BRW_OPCODE_SEND); + struct intel_context *intel = &p->brw->intel; + struct brw_instruction *insn; + /* Sandybridge doesn't have the implied move for SENDs, + * and the first message register index comes from src0. + */ + if (intel->gen >= 6) { + brw_push_insn_state(p); + brw_set_mask_control( p, BRW_MASK_DISABLE ); + brw_MOV(p, brw_message_reg(msg_reg_nr), src0); + brw_pop_insn_state(p); + src0 = brw_message_reg(msg_reg_nr); + } + + insn = next_insn(p, BRW_OPCODE_SEND); brw_set_dest(insn, dest); brw_set_src0(insn, src0); brw_set_src1(insn, brw_imm_d(0)); - insn->header.destreg__conditionalmod = msg_reg_nr; + if (intel->gen < 6) + insn->header.destreg__conditionalmod = msg_reg_nr; brw_set_ff_sync_message(p->brw, insn, |