diff options
| -rw-r--r-- | src/gallium/state_trackers/nine/nine_shader.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/gallium/state_trackers/nine/nine_shader.c b/src/gallium/state_trackers/nine/nine_shader.c index a9d5a59d68a..1a54fc1f037 100644 --- a/src/gallium/state_trackers/nine/nine_shader.c +++ b/src/gallium/state_trackers/nine/nine_shader.c @@ -2052,11 +2052,13 @@ DECL_SPECIAL(DCL) unsigned interp_location = 0; /* SM3 only, SM2 input semantic determined by file */ assert(sem.reg.idx < ARRAY_SIZE(tx->regs.v)); + /* PositionT and tessfactor forbidden */ + if (sem.usage == D3DDECLUSAGE_POSITIONT || sem.usage == D3DDECLUSAGE_TESSFACTOR) + return D3DERR_INVALIDCALL; if (tgsi.Name == TGSI_SEMANTIC_POSITION) { - /* Position0/PositionT0 are forbidden (likely because vPos already does that) */ - if (sem.usage == D3DDECLUSAGE_POSITION || - sem.usage == D3DDECLUSAGE_POSITIONT) + /* Position0 is forbidden (likely because vPos already does that) */ + if (sem.usage == D3DDECLUSAGE_POSITION) return D3DERR_INVALIDCALL; /* Following code is for depth */ tx->regs.v[sem.reg.idx] = nine_get_position_input(tx); |