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st/nine: Replace r[0] with tmp 

Replace r[0] with tmp to ease code reading.

Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-by: Axel Davy <axel.davy@ens.fr>
This commit is contained in:
Patrick Rudolph 2015-09-22 13:24:08 +02:00 committed by Axel Davy
parent 9856203f5a
commit ed7e1046b6
1 changed files with 14 additions and 14 deletions
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28
src/gallium/state_trackers/nine/nine_ff.c
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@ -474,22 +474,22 @@ nine_ff_build_vs(struct NineDevice9 *device, struct vs_build_ctx *vs)
cWM[c] = ureg_src_indirect(cWM[c], ureg_scalar(ureg_src(AR), i));
}
/* multiply by WORLD(index) */
ureg_MUL(ureg, r[0], _XXXX(vs->aVtx), cWM[0]);
ureg_MAD(ureg, r[0], _YYYY(vs->aVtx), cWM[1], ureg_src(r[0]));
ureg_MAD(ureg, r[0], _ZZZZ(vs->aVtx), cWM[2], ureg_src(r[0]));
ureg_MAD(ureg, r[0], _WWWW(vs->aVtx), cWM[3], ureg_src(r[0]));
ureg_MUL(ureg, tmp, _XXXX(vs->aVtx), cWM[0]);
ureg_MAD(ureg, tmp, _YYYY(vs->aVtx), cWM[1], ureg_src(tmp));
ureg_MAD(ureg, tmp, _ZZZZ(vs->aVtx), cWM[2], ureg_src(tmp));
ureg_MAD(ureg, tmp, _WWWW(vs->aVtx), cWM[3], ureg_src(tmp));
/* accumulate weighted position value */
if (i)
ureg_MAD(ureg, r[2], ureg_src(r[0]), ureg_scalar(vs->aWgt, i), ureg_src(r[2]));
ureg_MAD(ureg, r[2], ureg_src(tmp), ureg_scalar(vs->aWgt, i), ureg_src(r[2]));
else
ureg_MUL(ureg, r[2], ureg_src(r[0]), ureg_scalar(vs->aWgt, 0));
ureg_MUL(ureg, r[2], ureg_src(tmp), ureg_scalar(vs->aWgt, 0));
}
/* multiply by VIEW_PROJ */
ureg_MUL(ureg, r[0], _X(r[2]), _CONST(8));
ureg_MAD(ureg, r[0], _Y(r[2]), _CONST(9), ureg_src(r[0]));
ureg_MAD(ureg, r[0], _Z(r[2]), _CONST(10), ureg_src(r[0]));
ureg_MAD(ureg, oPos, _W(r[2]), _CONST(11), ureg_src(r[0]));
ureg_MUL(ureg, tmp, _X(r[2]), _CONST(8));
ureg_MAD(ureg, tmp, _Y(r[2]), _CONST(9), ureg_src(tmp));
ureg_MAD(ureg, tmp, _Z(r[2]), _CONST(10), ureg_src(tmp));
ureg_MAD(ureg, oPos, _W(r[2]), _CONST(11), ureg_src(tmp));
if (need_rVtx)
vs->aVtx = ureg_src(r[2]);
@ -516,10 +516,10 @@ nine_ff_build_vs(struct NineDevice9 *device, struct vs_build_ctx *vs)
ureg_MOV(ureg, oPos, ureg_src(tmp));
} else {
/* position = vertex * WORLD_VIEW_PROJ */
ureg_MUL(ureg, r[0], _XXXX(vs->aVtx), _CONST(0));
ureg_MAD(ureg, r[0], _YYYY(vs->aVtx), _CONST(1), ureg_src(r[0]));
ureg_MAD(ureg, r[0], _ZZZZ(vs->aVtx), _CONST(2), ureg_src(r[0]));
ureg_MAD(ureg, oPos, _WWWW(vs->aVtx), _CONST(3), ureg_src(r[0]));
ureg_MUL(ureg, tmp, _XXXX(vs->aVtx), _CONST(0));
ureg_MAD(ureg, tmp, _YYYY(vs->aVtx), _CONST(1), ureg_src(tmp));
ureg_MAD(ureg, tmp, _ZZZZ(vs->aVtx), _CONST(2), ureg_src(tmp));
ureg_MAD(ureg, oPos, _WWWW(vs->aVtx), _CONST(3), ureg_src(tmp));
}
if (need_rVtx) {