From 66b66295d0bc856c69fdcccc22575580c7ecee16 Mon Sep 17 00:00:00 2001 From: Zou Nan hai Date: Thu, 7 Apr 2011 21:07:57 +0800 Subject: [PATCH] i965: clear global offset to zero in m0.2 for VS DP read. Signed-off-by: Zou Nan hai --- src/mesa/drivers/dri/i965/brw_eu_emit.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c index 57313a59c08..c5cde221669 100644 --- a/src/mesa/drivers/dri/i965/brw_eu_emit.c +++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c @@ -1759,6 +1759,11 @@ void brw_dp_READ_4_vs(struct brw_compile *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); + + /* M0.2 is global offset */ + brw_MOV(p, retype(get_element(brw_message_reg(0), 2), BRW_REGISTER_TYPE_D), + brw_imm_d(0)); + brw_MOV(p, retype(brw_vec1_reg(BRW_MESSAGE_REGISTER_FILE, msg_reg_nr, 2), BRW_REGISTER_TYPE_UD), brw_imm_ud(location)); @@ -1809,6 +1814,10 @@ void brw_dp_READ_4_vs_relative(struct brw_compile *p, brw_set_mask_control(p, BRW_MASK_DISABLE); brw_set_predicate_control(p, BRW_PREDICATE_NONE); + /* M0.2 is global offset */ + brw_MOV(p, retype(get_element(brw_message_reg(0), 2), BRW_REGISTER_TYPE_D), + brw_imm_d(0)); + /* M1.0 is block offset 0, M1.4 is block offset 1, all other * fields ignored. */ -- 2.30.2