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i965/vs: Convert gen6 userclip handling to new generators.

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This DP4 had one of its operands missing, so we were generating
garbage clip distances.  Using the per-opcode instruction generators
made it obvious.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Eric Anholt 2011-08-27 11:07:05 -07:00
parent 2f12be5c95
commit ead7ffc62a
1 changed files with 3 additions and 3 deletions
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6
src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
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@ -1858,9 +1858,9 @@ vec4_visitor::emit_vue_header_gen6(int header_mrf)
else
m = brw_message_reg(header_mrf + 1);
emit(BRW_OPCODE_DP4,
dst_reg(brw_writemask(m, 1 << (i & 3))),
src_reg(c->userplane[i]));
emit(DP4(dst_reg(brw_writemask(m, 1 << (i & 3))),
src_reg(output_reg[VERT_RESULT_HPOS]),
src_reg(c->userplane[i])));
}
header_mrf += 2;
}