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nv50: implement KIL enough for progs/fp/kil to work

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This commit is contained in:
Ben Skeggs
2009-01-13 09:56:40 +10:00
parent 068107b5ad
commit d2442016af
1 changed files with 28 additions and 0 deletions
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src/gallium/drivers/nv50/nv50_program.c
+28
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@@ -841,6 +841,28 @@ emit_neg(struct nv50_pc *pc, struct nv50_reg *dst, struct nv50_reg *src)
emit(pc, e);
}
static void
emit_kil(struct nv50_pc *pc, struct nv50_reg *src)
{
struct nv50_program_exec *e;
const int r_pred = 1;
/* Sets predicate reg ? */
e = exec(pc);
e->inst[0] = 0xa00001fd;
e->inst[1] = 0xc4014788;
set_src_0(pc, src, e);
set_pred_wr(pc, 1, r_pred, e);
emit(pc, e);
/* This is probably KILP */
e = exec(pc);
e->inst[0] = 0x000001fe;
set_long(pc, e);
set_pred(pc, 1 /* LT? */, r_pred, e);
emit(pc, e);
}
static struct nv50_reg *
tgsi_dst(struct nv50_pc *pc, int c, const struct tgsi_full_dst_register *dst)
{
@@ -1069,6 +1091,12 @@ nv50_program_tx_insn(struct nv50_pc *pc, const union tgsi_full_token *tok)
}
free_temp(pc, temp);
break;
case TGSI_OPCODE_KIL:
emit_kil(pc, src[0][0]);
emit_kil(pc, src[0][1]);
emit_kil(pc, src[0][2]);
emit_kil(pc, src[0][3]);
break;
case TGSI_OPCODE_LIT:
emit_lit(pc, &dst[0], mask, &src[0][0]);
break;