diff options
Diffstat (limited to 'src/gallium/drivers/nv50/nv50_program.c')
| -rw-r--r-- | src/gallium/drivers/nv50/nv50_program.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/src/gallium/drivers/nv50/nv50_program.c b/src/gallium/drivers/nv50/nv50_program.c index 679c28ce4b..ce3fa5fc88 100644 --- a/src/gallium/drivers/nv50/nv50_program.c +++ b/src/gallium/drivers/nv50/nv50_program.c @@ -159,6 +159,8 @@ struct nv50_pc { unsigned insn_nr; boolean allow32; + + uint8_t edgeflag_out; }; static INLINE struct nv50_reg * @@ -2554,10 +2556,16 @@ prep_inspect_insn(struct nv50_pc *pc, const struct tgsi_full_instruction *insn) mask = dst->WriteMask; if (dst->File == TGSI_FILE_TEMPORARY) - reg = pc->temp; + reg = pc->temp; else - if (dst->File == TGSI_FILE_OUTPUT) - reg = pc->result; + if (dst->File == TGSI_FILE_OUTPUT) { + reg = pc->result; + + if (insn->Instruction.Opcode == TGSI_OPCODE_MOV && + dst->Index == pc->edgeflag_out && + insn->Src[0].Register.File == TGSI_FILE_INPUT) + pc->p->cfg.edgeflag_in = insn->Src[0].Register.Index; + } if (reg) { for (c = 0; c < 4; c++) { @@ -2856,6 +2864,9 @@ nv50_program_tx_prep(struct nv50_pc *pc) if (p->cfg.io_nr > first) p->cfg.io_nr = first; break; + case TGSI_SEMANTIC_EDGEFLAG: + pc->edgeflag_out = first; + break; /* case TGSI_SEMANTIC_CLIP_DISTANCE: p->cfg.clpd = MIN2(p->cfg.clpd, first); @@ -3104,6 +3115,8 @@ ctor_nv50_pc(struct nv50_pc *pc, struct nv50_program *p) p->cfg.two_side[0].hw = 0x40; p->cfg.two_side[1].hw = 0x40; + p->cfg.edgeflag_in = pc->edgeflag_out = 0xff; + switch (p->type) { case PIPE_SHADER_VERTEX: p->cfg.psiz = 0x40; |