diff options
| author | Ben Skeggs <skeggsb@gmail.com> | 2008-03-23 16:31:31 +1100 |
|---|---|---|
| committer | Ben Skeggs <skeggsb@gmail.com> | 2008-03-23 16:32:00 +1100 |
| commit | 3158035154915ae11bebca045e3f0ce3b0e264ee (patch) | |
| tree | f85000cb48a9befd222e3ae26223e2c1c6b1eabe /src/gallium/drivers/nv40/nv40_fragprog.c | |
| parent | ba223e91df8f372a983e99c453947e4340d7d884 (diff) | |
nv40: catch fp extra-const cases where both const and immd have same idx
Diffstat (limited to 'src/gallium/drivers/nv40/nv40_fragprog.c')
| -rw-r--r-- | src/gallium/drivers/nv40/nv40_fragprog.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/src/gallium/drivers/nv40/nv40_fragprog.c b/src/gallium/drivers/nv40/nv40_fragprog.c index 4cdbf962ab..c854ae89f7 100644 --- a/src/gallium/drivers/nv40/nv40_fragprog.c +++ b/src/gallium/drivers/nv40/nv40_fragprog.c @@ -384,7 +384,7 @@ nv40_fragprog_parse_instruction(struct nv40_fpc *fpc, const struct nv40_sreg none = nv40_sr(NV40SR_NONE, 0); struct nv40_sreg src[3], dst, tmp; int mask, sat, unit; - int ai = -1, ci = -1; + int ai = -1, ci = -1, ii = -1; int i; if (finst->Instruction.Opcode == TGSI_OPCODE_END) @@ -428,8 +428,8 @@ nv40_fragprog_parse_instruction(struct nv40_fpc *fpc, } break; 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(fpc, fsrc); } else { @@ -438,6 +438,17 @@ nv40_fragprog_parse_instruction(struct nv40_fpc *fpc, tgsi_src(fpc, 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(fpc, fsrc); + } else { + src[i] = temp(fpc); + arith(fpc, 0, MOV, src[i], MASK_ALL, + tgsi_src(fpc, fsrc), none, none); + } + break; case TGSI_FILE_TEMPORARY: /* handled above */ break; |