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i965: Fix up gen6 samplers for their usage by brw_wm_emit.c

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We were trying to do the implied move even when we'd already manually
moved the real header in place.
This commit is contained in:
Eric Anholt 2010-12-03 14:30:38 -08:00
parent ad29e79850
commit 5340dd8cca
1 changed files with 9 additions and 7 deletions
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16
src/mesa/drivers/dri/i965/brw_eu_emit.c
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@ -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);