diff options
| author | Ben Skeggs <skeggsb@gmail.com> | 2008-03-23 16:26:42 +1100 |
|---|---|---|
| committer | Ben Skeggs <skeggsb@gmail.com> | 2008-03-23 16:26:42 +1100 |
| commit | ba223e91df8f372a983e99c453947e4340d7d884 (patch) | |
| tree | 2e1ed8e9e6828f7154c6e828ec0cb4934105fb75 /src/gallium/drivers/nv40 | |
| parent | 01cb2cd93efe7ad94d7fd36aa5a776c2e3ab4c7d (diff) | |
nv40: fp: fix multiple refs to a single const withing an instruction
Diffstat (limited to 'src/gallium/drivers/nv40')
| -rw-r--r-- | src/gallium/drivers/nv40/nv40_fragprog.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/gallium/drivers/nv40/nv40_fragprog.c b/src/gallium/drivers/nv40/nv40_fragprog.c index 4e42536698..4cdbf962ab 100644 --- a/src/gallium/drivers/nv40/nv40_fragprog.c +++ b/src/gallium/drivers/nv40/nv40_fragprog.c @@ -41,6 +41,7 @@ struct nv40_fpc { uint colour_id; unsigned inst_offset; + unsigned have_const; struct { int pipe; @@ -113,7 +114,11 @@ emit_src(struct nv40_fpc *fpc, int pos, struct nv40_sreg src) sr |= (src.index << NV40_FP_REG_SRC_SHIFT); break; case NV40SR_CONST: - grow_insns(fpc, 4); + if (!fpc->have_const) { + grow_insns(fpc, 4); + fpc->have_const = 1; + } + hw = &fp->insn[fpc->inst_offset]; if (fpc->consts[src.index].pipe >= 0) { struct nv40_fragment_program_data *fpd; @@ -190,6 +195,7 @@ nv40_fp_arith(struct nv40_fpc *fpc, int sat, int op, uint32_t *hw; fpc->inst_offset = fp->insn_len; + fpc->have_const = 0; grow_insns(fpc, 4); hw = &fp->insn[fpc->inst_offset]; memset(hw, 0, sizeof(uint32_t) * 4); |