Mesa (master): i965: Clean up VS constant buffer location setup.
Eric Anholt
anholt at kemper.freedesktop.org
Thu Dec 9 19:24:35 UTC 2010
Module: Mesa
Branch: master
Commit: 14a9153a32255f186a30b500d6db412388f4de28
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=14a9153a32255f186a30b500d6db412388f4de28
Author: Eric Anholt <eric at anholt.net>
Date: Thu Dec 9 09:26:41 2010 -0800
i965: Clean up VS constant buffer location setup.
---
src/mesa/drivers/dri/i965/brw_eu_emit.c | 18 +++---------------
1 files changed, 3 insertions(+), 15 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c
index f62fc7e..b20d882 100644
--- a/src/mesa/drivers/dri/i965/brw_eu_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c
@@ -1710,27 +1710,15 @@ void brw_dp_READ_4_vs(struct brw_compile *p,
{
struct brw_instruction *insn;
GLuint msg_reg_nr = 1;
- struct brw_reg b;
-
- /*
- printf("vs const read msg, location %u, msg_reg_nr %d\n",
- location, msg_reg_nr);
- */
/* Setup MRF[1] with location/offset into const buffer */
brw_push_insn_state(p);
brw_set_compression_control(p, BRW_COMPRESSION_NONE);
brw_set_mask_control(p, BRW_MASK_DISABLE);
brw_set_predicate_control(p, BRW_PREDICATE_NONE);
-
- /* XXX I think we're setting all the dwords of MRF[1] to 'location'.
- * when the docs say only dword[2] should be set. Hmmm. But it works.
- */
- b = brw_message_reg(msg_reg_nr);
- b = retype(b, BRW_REGISTER_TYPE_UD);
- /*b = get_element_ud(b, 2);*/
- brw_MOV(p, b, brw_imm_ud(location));
-
+ brw_MOV(p, retype(brw_vec1_reg(BRW_MESSAGE_REGISTER_FILE, msg_reg_nr, 2),
+ BRW_REGISTER_TYPE_UD),
+ brw_imm_ud(location));
brw_pop_insn_state(p);
insn = next_insn(p, BRW_OPCODE_SEND);
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