[MPlayer-dev-eng] [PATCH] SSE version of DCT64 for mp3lib

[Zuxy Meng]

Hi,

2006/6/23, Guillaume Poirier <gpoirier at mplayerhq.hu>:
> Hi,
> Guillaume POIRIER wrote:
>
> A temporary solution could be as follows:
>
> Index: Makefile
> ===================================================================
> --- Makefile    (révision 18792)
> +++ Makefile    (copie de travail)
> @@ -18,6 +18,14 @@
>  SRCS += dct36_k7.c dct64_k7.c
>  OBJS += dct36_k7.o dct64_k7.o
>  endif
> +ifeq ($(TARGET_ARCH_X86_64),yes)
> +SRCS += dct64_MMX.c
> +OBJS += dct64_MMX.o
> +SRCS += dct64_3dnow.c
> +OBJS += dct64_3dnow.o
> +SRCS += dct64_k7.c dct64_sse.c
> +OBJS += dct64_k7.o dct64_sse.o
> +endif
>  ifeq ($(TARGET_ARCH_POWERPC),yes)
>  ifeq ($(TARGET_ALTIVEC),yes)
>  SRCS += dct64_altivec.c
>
> Note that with these changes, mp3lib _builds_ fine (I removed from the
> makefile all the files that couldn't be build). I've not adressed the
> issues with linking:
>
> mp3lib/libMP3.a(sr1.o): In function `MP3_Init':sr1.c:(.text+0x1dbd):
> undefined reference to `dct36_3dnowex'
> :sr1.c:(.text+0x31f9): undefined reference to `synth_1to1_pent'
> :sr1.c:(.text+0x321f): undefined reference to `dct36_3dnow'
> :sr1.c:(.text+0x3258): undefined reference to `make_decode_tables_MMX'
> mp3lib/libMP3.a(sr1.o): In function
> `synth_1to1_MMX':sr1.c:(.text+0x3350): undefined reference to
> `synth_1to1_MMX_s'
> mp3lib/libMP3.a(dct64_MMX.o): In function
> `dct64_MMX':dct64_MMX.c:(.text+0x36): undefined reference to `costab_mmx'
> mp3lib/libMP3.a(dct64_3dnow.o): In function
> `dct64_MMX_3dnow':dct64_3dnow.c:(.text+0x28): undefined reference to
> `costab_mmx'
> mp3lib/libMP3.a(dct64_k7.o): In function
> `dct64_MMX_3dnowex':dct64_k7.c:(.text+0x28): undefined reference to
> `costab_mmx'
> mp3lib/libMP3.a(dct64_sse.o): In function
> `dct64_sse':dct64_sse.c:(.text+0x3): undefined reference to `costab_mmx'
> :dct64_sse.c:(.text+0x3a): undefined reference to `costab_mmx'
> mp3lib/libMP3.a(dct64_sse.o):dct64_sse.c:(.text+0x72): more undefined
> references to `costab_mmx' follow
> collect2: ld returned 1 exit status
> make: *** [mplayer] Erreur 1
>
> I will do it this week-end
>

How are things going?

-- 
Zuxy
Beauty is truth,
While truth is beauty.
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