diff options
| author | Brian Paul <[email protected]> | 2005-10-29 18:29:54 +0000 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2005-10-29 18:29:54 +0000 |
| commit | 5d04101d18270eec1692e691b1a4321a0ee3fb10 (patch) | |
| tree | 1102d39249202744c0c8b847260009fd8387e7e3 | |
| parent | 32df89e12d0e812ee633c082565daed2b04bd3c9 (diff) | |
added some assertions to catch unexpected swizzle values in cvp_emit_arg(), currently fails sometimes
| -rw-r--r-- | src/mesa/tnl/t_vb_arbprogram.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/mesa/tnl/t_vb_arbprogram.c b/src/mesa/tnl/t_vb_arbprogram.c index 14011f43db0..3212e00195a 100644 --- a/src/mesa/tnl/t_vb_arbprogram.c +++ b/src/mesa/tnl/t_vb_arbprogram.c @@ -790,6 +790,13 @@ static struct reg cvp_emit_arg( struct compilation *cp, */ rsw.dword = 0; rsw.rsw.neg = src->Negate ? WRITEMASK_XYZW : 0; + + /* we're expecting 2-bit swizzles below... */ + ASSERT(GET_SWZ(src->Swizzle, 0) < 4); + ASSERT(GET_SWZ(src->Swizzle, 1) < 4); + ASSERT(GET_SWZ(src->Swizzle, 2) < 4); + ASSERT(GET_SWZ(src->Swizzle, 3) < 4); + rsw.rsw.swz = ((GET_SWZ(src->Swizzle, 0) << 0) | (GET_SWZ(src->Swizzle, 1) << 2) | (GET_SWZ(src->Swizzle, 2) << 4) | |