diff options
| author | Eric Anholt <eric@anholt.net> | 2010-12-03 14:30:38 -0800 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2010-12-06 00:14:22 -0800 |
| commit | 5340dd8ccacda82d4e68a4357f90503c84831594 (patch) | |
| tree | 0981e829f90858cc4c41ca1aaa1f08d66a26dcc1 | |
| parent | ad29e798504fcaf23ac3f2656bcfb8d8e19ca183 (diff) | |
i965: Fix up gen6 samplers for their usage by brw_wm_emit.c
We were trying to do the implied move even when we'd already manually
moved the real header in place.
| -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 e7e72e6b58..8782f72639 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); |