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path: root/src/gallium/drivers/nv30/nv30_fragprog.c
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Diffstat (limited to 'src/gallium/drivers/nv30/nv30_fragprog.c')
-rw-r--r--src/gallium/drivers/nv30/nv30_fragprog.c47
1 files changed, 7 insertions, 40 deletions
diff --git a/src/gallium/drivers/nv30/nv30_fragprog.c b/src/gallium/drivers/nv30/nv30_fragprog.c
index a48ba9782b..cc0385426c 100644
--- a/src/gallium/drivers/nv30/nv30_fragprog.c
+++ b/src/gallium/drivers/nv30/nv30_fragprog.c
@@ -318,38 +318,23 @@ 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++) {
- switch (tgsi_util_get_full_src_register_extswizzle(fsrc, c)) {
- case TGSI_EXTSWIZZLE_X:
- case TGSI_EXTSWIZZLE_Y:
- case TGSI_EXTSWIZZLE_Z:
- case TGSI_EXTSWIZZLE_W:
+ switch (tgsi_util_get_full_src_register_swizzle(fsrc, c)) {
+ case TGSI_SWIZZLE_X:
+ case TGSI_SWIZZLE_Y:
+ case TGSI_SWIZZLE_Z:
+ case TGSI_SWIZZLE_W:
mask |= (1 << c);
break;
- case TGSI_EXTSWIZZLE_ZERO:
- zero_mask |= (1 << c);
- tgsi.swz[c] = SWZ_X;
- break;
- case TGSI_EXTSWIZZLE_ONE:
- one_mask |= (1 << c);
- tgsi.swz[c] = SWZ_X;
- break;
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);
@@ -357,18 +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 (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 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;
}
@@ -527,12 +500,6 @@ nv30_fragprog_parse_instruction(struct nv30_fpc *fpc,
case TGSI_OPCODE_MUL:
arith(fpc, sat, MUL, dst, mask, src[0], src[1], none);
break;
- case TGSI_OPCODE_NOISE1:
- case TGSI_OPCODE_NOISE2:
- case TGSI_OPCODE_NOISE3:
- case TGSI_OPCODE_NOISE4:
- arith(fpc, sat, SFL, dst, mask, none, none, none);
- break;
case TGSI_OPCODE_POW:
arith(fpc, sat, POW, dst, mask, src[0], src[1], none);
break;