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i965: Resolve implied moves in brw_dp_READ_4_vs_relative.

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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 9a21bc6401.
(cherry picked from commit 9d60a7ce08)
This commit is contained in:
Kenneth Graunke 2011-03-29 05:49:40 -07:00 • committed by Ian Romanick
parent 773ea1a234
commit 0f02b4253d
1 changed files with 3 additions and 1 deletions
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4
src/mesa/drivers/dri/i965/brw_eu_emit.c
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@ -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;