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The two attached patches *should* allow for proper

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compilation of the AltiVec stuff on both Darwin
and non-Darwin system. They've only been tested
for compilation on Debian using Debian's gcc-3.2.
Romain Dolbeau <dolbeau@irisa.fr>


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@9123 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi 2003-01-27 21:47:25 +00:00
parent 85ea1a5733
commit 54cbe5eec3
6 changed files with 54 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
Makefile
View File

@ -41,7 +41,11 @@ COMMON_LIBS = libmpcodecs/libmpcodecs.a mp3lib/libMP3.a liba52/liba52.a libmpeg2
CFLAGS = $(OPTFLAGS) -Ilibmpdemux -Iloader -Ilibvo $(FREETYPE_INC) $(EXTRA_INC) $(CDPARANOIA_INC) $(SDL_INC) # -Wall
ifeq ($(TARGET_ALTIVEC),yes)
ifeq ($(TARGET_OS),Darwin)
CFLAGS += -faltivec
else
CFLAGS += -maltivec -mabi=altivec
endif
endif
PARTS = libmpdemux libmpcodecs mp3lib liba52 libmpeg2 libavcodec libao2 drivers linux postproc input libvo libaf

2
cpudetect.c
View File

@ -492,7 +492,7 @@ void GetCpuCaps( CpuCaps *caps)
canjump = 1;
asm volatile ("mtspr 256, %0\n\t"
"vand v0, v0, v0"
"vand %%v0, %%v0, %%v0"
:
: "r" (-1));

4
liba52/Makefile
View File

@ -8,7 +8,11 @@ OBJS = $(SRCS:.c=.o)
CFLAGS = $(MLIB_INC) $(OPTFLAGS)
ifeq ($(TARGET_ALTIVEC),yes)
ifeq ($(TARGET_OS),Darwin)
CFLAGS+= -faltivec
else
CFLAGS+= -maltivec -mabi=altivec
endif
endif
.SUFFIXES: .c .o

23
liba52/imdct.c
View File

@ -387,6 +387,10 @@ imdct_do_512(sample_t data[],sample_t delay[], sample_t bias)
#ifdef HAVE_ALTIVEC
#ifndef SYS_DARWIN
#include <altivec.h>
#endif
// used to build registers permutation vectors (vcprm)
// the 's' are for words in the _s_econd vector
#define WORD_0 0x00,0x01,0x02,0x03
@ -398,7 +402,11 @@ imdct_do_512(sample_t data[],sample_t delay[], sample_t bias)
#define WORD_s2 0x18,0x19,0x1a,0x1b
#define WORD_s3 0x1c,0x1d,0x1e,0x1f
#ifdef SYS_DARWIN
#define vcprm(a,b,c,d) (const vector unsigned char)(WORD_ ## a, WORD_ ## b, WORD_ ## c, WORD_ ## d)
#else
#define vcprm(a,b,c,d) (const vector unsigned char){WORD_ ## a, WORD_ ## b, WORD_ ## c, WORD_ ## d}
#endif
// vcprmle is used to keep the same index as in the SSE version.
// it's the same as vcprm, with the index inversed
@ -410,7 +418,18 @@ imdct_do_512(sample_t data[],sample_t delay[], sample_t bias)
#define FLOAT_n -1.
#define FLOAT_p 1.
#ifdef SYS_DARWIN
#define vcii(a,b,c,d) (const vector float)(FLOAT_ ## a, FLOAT_ ## b, FLOAT_ ## c, FLOAT_ ## d)
#else
#define vcii(a,b,c,d) (const vector float){FLOAT_ ## a, FLOAT_ ## b, FLOAT_ ## c, FLOAT_ ## d}
#endif
#ifdef SYS_DARWIN
#define FOUROF(a) (a)
#else
#define FOUROF(a) {a,a,a,a}
#endif
void
imdct_do_512_altivec(sample_t data[],sample_t delay[], sample_t bias)
@ -601,7 +620,7 @@ imdct_do_512_altivec(sample_t data[],sample_t delay[], sample_t bias)
int p = k + i;
int q = p + two_m;
vector float vecp, vecq, vecw, temp1, temp2, temp3, temp4;
const vector float vczero = (const vector float)(0);
const vector float vczero = (const vector float)FOUROF(0.);
// first compute buf[q] and buf[q+1]
vecq = vec_ld(q << 3, (float*)buf);
vecw = vec_ld(0, (float*)&(w[m][k]));
@ -658,7 +677,7 @@ imdct_do_512_altivec(sample_t data[],sample_t delay[], sample_t bias)
#else
vector float bufv_0, bufv_2, cosv, sinv, temp1, temp2;
vector float temp0022, temp1133, tempCS01;
const vector float vczero = (const vector float)(0);
const vector float vczero = (const vector float)FOUROF(0.);
bufv_0 = vec_ld((i + 0) << 3, (float*)buf);
bufv_2 = vec_ld((i + 2) << 3, (float*)buf);

4
mp3lib/Makefile
View File

@ -26,7 +26,11 @@ ifeq ($(TARGET_ARCH_POWERPC),yes)
ifeq ($(TARGET_ALTIVEC),yes)
SRCS += dct64_altivec.c
OBJS += dct64_altivec.o
ifeq ($(TARGET_OS),Darwin)
CFLAGS += -faltivec
else
CFLAGS += -maltivec -mabi=altivec
endif
endif
endif

22
mp3lib/dct64_altivec.c
View File

@ -13,6 +13,10 @@
#ifdef HAVE_ALTIVEC
#ifndef SYS_DARWIN
#include <altivec.h>
#endif
// used to build registers permutation vectors (vcprm)
// the 's' are for words in the _s_econd vector
#define WORD_0 0x00,0x01,0x02,0x03
@ -24,7 +28,11 @@
#define WORD_s2 0x18,0x19,0x1a,0x1b
#define WORD_s3 0x1c,0x1d,0x1e,0x1f
#ifdef SYS_DARWIN
#define vcprm(a,b,c,d) (const vector unsigned char)(WORD_ ## a, WORD_ ## b, WORD_ ## c, WORD_ ## d)
#else
#define vcprm(a,b,c,d) (const vector unsigned char){WORD_ ## a, WORD_ ## b, WORD_ ## c, WORD_ ## d}
#endif
// vcprmle is used to keep the same index as in the SSE version.
// it's the same as vcprm, with the index inversed
@ -36,7 +44,17 @@
#define FLOAT_n -1.
#define FLOAT_p 1.
#ifdef SYS_DARWIN
#define vcii(a,b,c,d) (const vector float)(FLOAT_ ## a, FLOAT_ ## b, FLOAT_ ## c, FLOAT_ ## d)
#else
#define vcii(a,b,c,d) (const vector float){FLOAT_ ## a, FLOAT_ ## b, FLOAT_ ## c, FLOAT_ ## d}
#endif
#ifdef SYS_DARWIN
#define FOUROF(a) (a)
#else
#define FOUROF(a) {a,a,a,a}
#endif
void dct64_altivec(real *a,real *b,real *c)
{
@ -47,7 +65,7 @@ void dct64_altivec(real *a,real *b,real *c)
real *out1 = b;
real *samples = c;
const vector float vczero = (const vector float)(0.);
const vector float vczero = (const vector float)FOUROF(0.);
const vector unsigned char reverse = (const vector unsigned char)vcprm(3,2,1,0);
@ -521,5 +539,5 @@ void dct64_altivec(real *a,real *b,real *c)
out1[0x10*15] = b1[0x1F];
}
#endif HAVE_ALTIVEC
#endif /* HAVE_ALTIVEC */