diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/cell/spu/spu_funcs.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/gallium/drivers/cell/spu/spu_funcs.c b/src/gallium/drivers/cell/spu/spu_funcs.c index d174956518..b57ad3f3b8 100644 --- a/src/gallium/drivers/cell/spu/spu_funcs.c +++ b/src/gallium/drivers/cell/spu/spu_funcs.c @@ -49,17 +49,27 @@ static vector float spu_cos(vector float x) { +#if 0 static const float scale = 1.0 / (2.0 * M_PI); x = x * spu_splats(scale); /* normalize */ return _cos8_v(x); +#else + /* just pass-through to avoid trashing caller's stack */ + return x; +#endif } static vector float spu_sin(vector float x) { +#if 0 static const float scale = 1.0 / (2.0 * M_PI); x = x * spu_splats(scale); /* normalize */ return _sin8_v(x); /* 8-bit accuracy enough?? */ +#else + /* just pass-through to avoid trashing caller's stack */ + return x; +#endif } |