diff options
| author | Ben Skeggs <skeggsb@gmail.com> | 2008-06-09 18:01:03 +1000 |
|---|---|---|
| committer | Ben Skeggs <skeggsb@gmail.com> | 2008-06-29 15:46:16 +1000 |
| commit | 21e688e0a3faeef18b07c4d860bd71cc6e3ddf4a (patch) | |
| tree | 435a61b7afea55844a25f80481639ee0b5c5885c /src/gallium/drivers | |
| parent | 454394e749feca5ac00e7a270e6ca5529581d228 (diff) | |
nv50: LRP
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/nv50/nv50_program.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/src/gallium/drivers/nv50/nv50_program.c b/src/gallium/drivers/nv50/nv50_program.c index 843e036251..33822a1a78 100644 --- a/src/gallium/drivers/nv50/nv50_program.c +++ b/src/gallium/drivers/nv50/nv50_program.c @@ -85,7 +85,7 @@ struct nv50_pc { float *immd_buf; int immd_nr; - struct nv50_reg *temp_temp[8]; + struct nv50_reg *temp_temp[16]; unsigned temp_temp_nr; }; @@ -154,7 +154,7 @@ free_temp(struct nv50_pc *pc, struct nv50_reg *r) static struct nv50_reg * temp_temp(struct nv50_pc *pc) { - if (pc->temp_temp_nr >= 8) + if (pc->temp_temp_nr >= 16) assert(0); pc->temp_temp[pc->temp_temp_nr] = alloc_temp(pc, NULL); @@ -966,6 +966,18 @@ nv50_program_tx_insn(struct nv50_pc *pc, const union tgsi_full_token *tok) emit_flop(pc, 3, dst[c], src[0][c]); } break; + case TGSI_OPCODE_LRP: + for (c = 0; c < 4; c++) { + if (!(mask & (1 << c))) + continue; + /*XXX: we can do better than this */ + temp = alloc_temp(pc, NULL); + emit_neg(pc, temp, src[0][c]); + emit_mad(pc, temp, temp, src[2][c], src[2][c]); + emit_mad(pc, dst[c], src[0][c], src[1][c], temp); + free_temp(pc, temp); + } + break; case TGSI_OPCODE_MAD: for (c = 0; c < 4; c++) { if (!(mask & (1 << c))) |