diff options
| author | Ben Skeggs <skeggsb@gmail.com> | 2009-01-13 09:56:40 +1000 |
|---|---|---|
| committer | Ben Skeggs <skeggsb@gmail.com> | 2009-01-13 13:57:22 +1000 |
| commit | d2442016afdc5e3b12b04d912f005ab183f7b8ff (patch) | |
| tree | 480efea87a0f2993b8b21511b4acaf0b624f18a4 /src/gallium/drivers/nv50/nv50_program.c | |
| parent | 068107b5ad0d3b6e2575cc712398d876f266bb90 (diff) | |
nv50: implement KIL enough for progs/fp/kil to work
Diffstat (limited to 'src/gallium/drivers/nv50/nv50_program.c')
| -rw-r--r-- | src/gallium/drivers/nv50/nv50_program.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/gallium/drivers/nv50/nv50_program.c b/src/gallium/drivers/nv50/nv50_program.c index bc85ede92e..5537a47902 100644 --- a/src/gallium/drivers/nv50/nv50_program.c +++ b/src/gallium/drivers/nv50/nv50_program.c @@ -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; |