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Diffstat (limited to 'src/gallium/drivers/nv40/nv40_fragprog.c')
-rw-r--r--src/gallium/drivers/nv40/nv40_fragprog.c23
1 files changed, 2 insertions, 21 deletions
diff --git a/src/gallium/drivers/nv40/nv40_fragprog.c b/src/gallium/drivers/nv40/nv40_fragprog.c
index 4a6b3559364..99277506fc2 100644
--- a/src/gallium/drivers/nv40/nv40_fragprog.c
+++ b/src/gallium/drivers/nv40/nv40_fragprog.c
@@ -321,11 +321,7 @@ src_native_swz(struct nv40_fpc *fpc, const struct tgsi_full_src_register *fsrc,
{
const struct nv40_sreg none = nv40_sr(NV40SR_NONE, 0);
struct nv40_sreg tgsi = tgsi_src(fpc, fsrc);
- uint mask = 0, zero_mask = 0, one_mask = 0, neg_mask = 0;
- uint neg[4] = { fsrc->SrcRegisterExtSwz.NegateX,
- fsrc->SrcRegisterExtSwz.NegateY,
- fsrc->SrcRegisterExtSwz.NegateZ,
- fsrc->SrcRegisterExtSwz.NegateW };
+ uint mask = 0;
uint c;
for (c = 0; c < 4; c++) {
@@ -339,12 +335,9 @@ src_native_swz(struct nv40_fpc *fpc, const struct tgsi_full_src_register *fsrc,
default:
assert(0);
}
-
- if (!tgsi.negate && neg[c])
- neg_mask |= (1 << c);
}
- if (mask == MASK_ALL && !neg_mask)
+ if (mask == MASK_ALL)
return TRUE;
*src = temp(fpc);
@@ -352,18 +345,6 @@ src_native_swz(struct nv40_fpc *fpc, const struct tgsi_full_src_register *fsrc,
if (mask)
arith(fpc, 0, MOV, *src, mask, tgsi, none, none);
- if (zero_mask)
- arith(fpc, 0, SFL, *src, zero_mask, *src, none, none);
-
- if (one_mask)
- arith(fpc, 0, STR, *src, one_mask, *src, none, none);
-
- if (neg_mask) {
- struct nv40_sreg one = temp(fpc);
- arith(fpc, 0, STR, one, neg_mask, one, none, none);
- arith(fpc, 0, MUL, *src, neg_mask, *src, neg(one), none);
- }
-
return FALSE;
}