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st/nine: Add asserts for output/input packing

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Nine doesn't support vs output/ps input packing.
We haven't found any application requiring that,
and implementing it properly is complex.

Add asserts for now.

Signed-off-by: Axel Davy <axel.davy@ens.fr>
This commit is contained in:
Axel Davy 2016-03-19 19:27:34 +01:00
parent aeddda0c3a
commit 4e89dcf0c4
1 changed files with 2 additions and 0 deletions
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2
src/gallium/state_trackers/nine/nine_shader.c
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@ -2040,6 +2040,7 @@ DECL_SPECIAL(DCL)
if (sem.usage == D3DDECLUSAGE_POSITIONT)
tx->info->position_t = TRUE;
assert(sem.reg.idx < ARRAY_SIZE(tx->regs.o));
assert(ureg_dst_is_undef(tx->regs.o[sem.reg.idx]) && "Nine doesn't support yet packing");
tx->regs.o[sem.reg.idx] = ureg_DECL_output_masked(
ureg, tgsi.Name, tgsi.Index, sem.reg.mask, 0, 1);
@ -2053,6 +2054,7 @@ DECL_SPECIAL(DCL)
unsigned interp_location = 0;
/* SM3 only, SM2 input semantic determined by file */
assert(sem.reg.idx < ARRAY_SIZE(tx->regs.v));
assert(ureg_src_is_undef(tx->regs.v[sem.reg.idx]) && "Nine doesn't support yet packing");
/* PositionT and tessfactor forbidden */
if (sem.usage == D3DDECLUSAGE_POSITIONT || sem.usage == D3DDECLUSAGE_TESSFACTOR)
return D3DERR_INVALIDCALL;