diff options
| author | Ben Skeggs <skeggsb@gmail.com> | 2008-03-30 19:00:07 +1000 |
|---|---|---|
| committer | Ben Skeggs <skeggsb@gmail.com> | 2008-03-30 19:57:18 +1000 |
| commit | 3017999d9bee8f9d2ef170c1bb6926aab8e08393 (patch) | |
| tree | 2b82b2f383b2da640cb794e1314a47fb3890b369 /src/gallium/drivers/nv40/nv40_vertprog.c | |
| parent | ce64778ed1f436d81178862dc0032dfd16b4b7de (diff) | |
nv40: vp const/immd fix
Diffstat (limited to 'src/gallium/drivers/nv40/nv40_vertprog.c')
| -rw-r--r-- | src/gallium/drivers/nv40/nv40_vertprog.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/src/gallium/drivers/nv40/nv40_vertprog.c b/src/gallium/drivers/nv40/nv40_vertprog.c index e5ce894375..41885b9d4a 100644 --- a/src/gallium/drivers/nv40/nv40_vertprog.c +++ b/src/gallium/drivers/nv40/nv40_vertprog.c @@ -328,7 +328,7 @@ nv40_vertprog_parse_instruction(struct nv40_vpc *vpc, struct nv40_sreg src[3], dst, tmp; struct nv40_sreg none = nv40_sr(NV40SR_NONE, 0); int mask; - int ai = -1, ci = -1; + int ai = -1, ci = -1, ii = -1; int i; if (finst->Instruction.Opcode == TGSI_OPCODE_END) @@ -358,12 +358,9 @@ nv40_vertprog_parse_instruction(struct nv40_vpc *vpc, tgsi_src(vpc, fsrc), none, none); } break; - /*XXX: index comparison is broken now that consts come from - * two different register files. - */ case TGSI_FILE_CONSTANT: - case TGSI_FILE_IMMEDIATE: - if (ci == -1 || ci == fsrc->SrcRegister.Index) { + if ((ci == -1 && ii == -1) || + ci == fsrc->SrcRegister.Index) { ci = fsrc->SrcRegister.Index; src[i] = tgsi_src(vpc, fsrc); } else { @@ -372,6 +369,17 @@ nv40_vertprog_parse_instruction(struct nv40_vpc *vpc, tgsi_src(vpc, fsrc), none, none); } break; + case TGSI_FILE_IMMEDIATE: + if ((ci == -1 && ii == -1) || + ii == fsrc->SrcRegister.Index) { + ii = fsrc->SrcRegister.Index; + src[i] = tgsi_src(vpc, fsrc); + } else { + src[i] = temp(vpc); + arith(vpc, 0, OP_MOV, src[i], MASK_ALL, + tgsi_src(vpc, fsrc), none, none); + } + break; case TGSI_FILE_TEMPORARY: /* handled above */ break; |