diff options
| -rw-r--r-- | src/gallium/drivers/nvc0/nvc0_pc_emit.c | 4 | ||||
| -rw-r--r-- | src/gallium/drivers/nvc0/nvc0_program.c | 3 |
2 files changed, 7 insertions, 0 deletions
diff --git a/src/gallium/drivers/nvc0/nvc0_pc_emit.c b/src/gallium/drivers/nvc0/nvc0_pc_emit.c index 76ad40dbcf8..6f409a9e925 100644 --- a/src/gallium/drivers/nvc0/nvc0_pc_emit.c +++ b/src/gallium/drivers/nvc0/nvc0_pc_emit.c @@ -715,6 +715,10 @@ emit_interp(struct nv_pc *pc, struct nv_instruction *i) if (i->opcode == NV_OP_PINTERP) { pc->emit[0] |= 0x040; SID(pc, i->src[1], 26); + + if (i->src[0]->value->reg.address >= 0x280 && + i->src[0]->value->reg.address <= 0x29c) + pc->emit[0] |= 0x080; /* XXX: ? */ } else { SID(pc, NULL, 26); } diff --git a/src/gallium/drivers/nvc0/nvc0_program.c b/src/gallium/drivers/nvc0/nvc0_program.c index 3c59213176e..383bc30f20b 100644 --- a/src/gallium/drivers/nvc0/nvc0_program.c +++ b/src/gallium/drivers/nvc0/nvc0_program.c @@ -225,6 +225,9 @@ nvc0_interp_mode(const struct tgsi_full_declaration *decl) if (decl->Declaration.Interpolate == TGSI_INTERPOLATE_PERSPECTIVE) mode = NVC0_INTERP_PERSPECTIVE; else + if (decl->Declaration.Semantic && decl->Semantic.Name == TGSI_SEMANTIC_COLOR) + mode = NVC0_INTERP_PERSPECTIVE; + else mode = NVC0_INTERP_LINEAR; if (decl->Declaration.Centroid) |