diff options
| author | Keith Whitwell <[email protected]> | 2009-10-23 14:50:02 +0100 |
|---|---|---|
| committer | Keith Whitwell <[email protected]> | 2009-10-23 14:50:02 +0100 |
| commit | da253319f9e5d37d9c55b975ef9328545a3ac9b4 (patch) | |
| tree | 2ba484c27080980e31e78d30d11725e49c5a95dc /src/gallium/drivers/nv30/nv30_fragprog.c | |
| parent | 8a571b809accce1c36907ea616a893b920b752e5 (diff) | |
gallium: remove extended negate also, and also the ExtSwz token
Likewise, the extended negate functionality hasn't been
used since mesa switched to using tgsi_ureg to build programs,
and has been translating the SWZ opcode internally to a single MAD.
Diffstat (limited to 'src/gallium/drivers/nv30/nv30_fragprog.c')
| -rw-r--r-- | src/gallium/drivers/nv30/nv30_fragprog.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/src/gallium/drivers/nv30/nv30_fragprog.c b/src/gallium/drivers/nv30/nv30_fragprog.c index 93cf869f58c..cc0385426c1 100644 --- a/src/gallium/drivers/nv30/nv30_fragprog.c +++ b/src/gallium/drivers/nv30/nv30_fragprog.c @@ -318,11 +318,7 @@ src_native_swz(struct nv30_fpc *fpc, const struct tgsi_full_src_register *fsrc, { const struct nv30_sreg none = nv30_sr(NV30SR_NONE, 0); struct nv30_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++) { @@ -336,12 +332,9 @@ src_native_swz(struct nv30_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); @@ -349,12 +342,6 @@ src_native_swz(struct nv30_fpc *fpc, const struct tgsi_full_src_register *fsrc, if (mask) arith(fpc, 0, MOV, *src, mask, tgsi, none, none); - if (neg_mask) { - struct nv30_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; } |