diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_eu_emit.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c index e7e72e6b58c..8782f726398 100644 --- a/src/mesa/drivers/dri/i965/brw_eu_emit.c +++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c @@ -1947,13 +1947,15 @@ void brw_SAMPLE(struct brw_compile *p, * 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_set_compression_control(p, BRW_COMPRESSION_NONE); - /* m1 contains header? */ - brw_MOV(p, brw_message_reg(msg_reg_nr), src0); - brw_pop_insn_state(p); - src0 = brw_message_reg(msg_reg_nr); + if (src0.file != BRW_ARCHITECTURE_REGISTER_FILE || + src0.nr != BRW_ARF_NULL) { + brw_push_insn_state(p); + brw_set_mask_control( p, BRW_MASK_DISABLE ); + brw_set_compression_control(p, BRW_COMPRESSION_NONE); + 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); |