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authorKenneth Graunke <kenneth@whitecape.org>2011-03-29 05:49:40 -0700
committerIan Romanick <ian.d.romanick@intel.com>2011-04-20 15:28:45 -0700
commit0f02b4253d5b3a3bbdfc72711bb9a7c0781061f4 (patch)
tree1c3f744cbb9aa6c106e1391829d49e3b6b7edb8d
parent773ea1a2345b5d5f8291339a02d7cacb5ea7302e (diff)
i965: Resolve implied moves in brw_dp_READ_4_vs_relative.
Fixes piglit test glsl-vs-arrays-3 on Sandybridge, as well as garbage rendering in 3DMarkMobileES 2.0's Taiji demo and GLBenchmark 2.0's Egypt and PRO demos. NOTE: This a candidate for stable release branches. It depends on commit 9a21bc640188e4078075b9f8e6701853a4f0bbe4. (cherry picked from commit 9d60a7ce08a67eb8b79c60f829d090ba4a37ed7e)
-rw-r--r--src/mesa/drivers/dri/i965/brw_eu_emit.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c
index 33b641263e6..f6838ff5799 100644
--- a/src/mesa/drivers/dri/i965/brw_eu_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c
@@ -1799,6 +1799,7 @@ void brw_dp_READ_4_vs_relative(struct brw_compile *p,
GLuint bind_table_index)
{
struct intel_context *intel = &p->brw->intel;
+ struct brw_reg src = brw_vec8_grf(0, 0);
int msg_type;
/* Setup MRF[1] with offset into const buffer */
@@ -1815,6 +1816,7 @@ void brw_dp_READ_4_vs_relative(struct brw_compile *p,
addr_reg, brw_imm_d(offset));
brw_pop_insn_state(p);
+ gen6_resolve_implied_move(p, &src, 0);
struct brw_instruction *insn = next_insn(p, BRW_OPCODE_SEND);
insn->header.predicate_control = BRW_PREDICATE_NONE;
@@ -1823,7 +1825,7 @@ void brw_dp_READ_4_vs_relative(struct brw_compile *p,
insn->header.mask_control = BRW_MASK_DISABLE;
brw_set_dest(p, insn, dest);
- brw_set_src0(insn, brw_vec8_grf(0, 0));
+ brw_set_src0(insn, src);
if (intel->gen == 6)
msg_type = GEN6_DATAPORT_READ_MESSAGE_OWORD_DUAL_BLOCK_READ;