Reviewed-by: Jordan Justen <jordan.l.jus...@intel.com>
On 2015-06-22 14:58:27, Matt Turner wrote:
> Can't find any uses of it in git history.
> ---
> Strangely, when it was moved to its current location in commit 27558a1,
> it was moved from mmath.h... which seems to have been lost from git's
> history. Searching further git log --grep mmath.h shows that various
> commit messages mention modifying mmath.h and none of the commits
> actually do.
>
> src/mesa/main/imports.h | 32 --------------------------------
> 1 file changed, 32 deletions(-)
>
> diff --git a/src/mesa/main/imports.h b/src/mesa/main/imports.h
> index c4d917e..9ffe3de 100644
> --- a/src/mesa/main/imports.h
> +++ b/src/mesa/main/imports.h
> @@ -230,38 +230,6 @@ static inline int IFLOOR(float f)
> }
>
>
> -/** Return (as an integer) ceiling of float */
> -static inline int ICEIL(float f)
> -{
> -#if defined(USE_X86_ASM) && defined(__GNUC__) && defined(__i386__)
> - /*
> - * IEEE ceil for computers that round to nearest or even.
> - * 'f' must be between -4194304 and 4194303.
> - * This ceil operation is done by "(iround(f + .5) + iround(f - .5) + 1)
> >> 1",
> - * but uses some IEEE specific tricks for better speed.
> - * Contributed by Josh Vanderhoof
> - */
> - int ai, bi;
> - double af, bf;
> - af = (3 << 22) + 0.5 + (double)f;
> - bf = (3 << 22) + 0.5 - (double)f;
> - /* GCC generates an extra fstp/fld without this. */
> - __asm__ ("fstps %0" : "=m" (ai) : "t" (af) : "st");
> - __asm__ ("fstps %0" : "=m" (bi) : "t" (bf) : "st");
> - return (ai - bi + 1) >> 1;
> -#else
> - int ai, bi;
> - double af, bf;
> - fi_type u;
> - af = (3 << 22) + 0.5 + (double)f;
> - bf = (3 << 22) + 0.5 - (double)f;
> - u.f = (float) af; ai = u.i;
> - u.f = (float) bf; bi = u.i;
> - return (ai - bi + 1) >> 1;
> -#endif
> -}
> -
> -
> /**
> * Is x a power of two?
> */
> --
> 2.3.6
>
> _______________________________________________
> mesa-dev mailing list
> mesa-dev@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/mesa-dev
_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/mesa-dev
