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Do not assemble MMX, MMX2 or 3DNOW code unconditionally on X86 and X86_64. 

Originally committed as revision 19339 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
This commit is contained in:
Diego Biurrun 2006-08-05 10:00:54 +00:00
parent 9bd0d79fcb
commit dbdae6ec54
3 changed files with 12 additions and 10 deletions
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8
libswscale/rgb2rgb.c
View File

@ -72,9 +72,11 @@ void (*yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *sr
long srcStride1, long srcStride2,
long srcStride3, long dstStride);
#if defined(ARCH_X86) || defined(ARCH_X86_64)
#if defined(HAVE_MMX)
static const uint64_t mmx_null __attribute__((aligned(8))) = 0x0000000000000000ULL;
static const uint64_t mmx_one __attribute__((aligned(8))) = 0xFFFFFFFFFFFFFFFFULL;
#endif
#if defined(ARCH_X86) || defined(ARCH_X86_64)
static const uint64_t mask32b attribute_used __attribute__((aligned(8))) = 0x000000FF000000FFULL;
static const uint64_t mask32g attribute_used __attribute__((aligned(8))) = 0x0000FF000000FF00ULL;
static const uint64_t mask32r attribute_used __attribute__((aligned(8))) = 0x00FF000000FF0000ULL;
@ -195,7 +197,7 @@ static uint64_t __attribute__((aligned(8))) dither8[2]={
*/
void sws_rgb2rgb_init(int flags){
#if defined(ARCH_X86) || defined(ARCH_X86_64)
#if defined(HAVE_MMX2) || defined(HAVE_3DNOW) || defined(HAVE_MMX)
if(flags & SWS_CPU_CAPS_MMX2){
rgb15to16= rgb15to16_MMX2;
rgb15to24= rgb15to24_MMX2;
@ -287,7 +289,7 @@ void sws_rgb2rgb_init(int flags){
vu9_to_vu12= vu9_to_vu12_MMX;
yvu9_to_yuy2= yvu9_to_yuy2_MMX;
}else
#endif /* defined(ARCH_X86) || defined(ARCH_X86_64) */
#endif /* defined(HAVE_MMX2) || defined(HAVE_3DNOW) || defined(HAVE_MMX) */
{
rgb15to16= rgb15to16_C;
rgb15to24= rgb15to24_C;

10
libswscale/swscale.c
View File

@ -1240,7 +1240,7 @@ static inline int initFilter(int16_t **outFilter, int16_t **filterPos, int *outF
return 0;
}
#if defined(ARCH_X86) || defined(ARCH_X86_64)
#ifdef HAVE_MMX2
static void initMMX2HScaler(int dstW, int xInc, uint8_t *funnyCode, int16_t *filter, int32_t *filterPos, int numSplits)
{
uint8_t *fragmentA;
@ -1411,7 +1411,7 @@ static void initMMX2HScaler(int dstW, int xInc, uint8_t *funnyCode, int16_t *fil
}
filterPos[i/2]= xpos>>16; // needed to jump to the next part
}
#endif // ARCH_X86 || ARCH_X86_64
#endif /* HAVE_MMX2 */
static void globalInit(void){
// generating tables:
@ -2114,11 +2114,11 @@ SwsContext *sws_getContext(int srcW, int srcH, int origSrcFormat, int dstW, int
(flags&SWS_BICUBLIN) ? (flags|SWS_BILINEAR) : flags,
srcFilter->chrH, dstFilter->chrH, c->param);
#if defined(ARCH_X86) || defined(ARCH_X86_64)
#define MAX_FUNNY_CODE_SIZE 10000
#if defined(HAVE_MMX2)
// can't downscale !!!
if(c->canMMX2BeUsed && (flags & SWS_FAST_BILINEAR))
{
#define MAX_FUNNY_CODE_SIZE 10000
#ifdef MAP_ANONYMOUS
c->funnyYCode = (uint8_t*)mmap(NULL, MAX_FUNNY_CODE_SIZE, PROT_EXEC | PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
c->funnyUVCode = (uint8_t*)mmap(NULL, MAX_FUNNY_CODE_SIZE, PROT_EXEC | PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
@ -2135,7 +2135,7 @@ SwsContext *sws_getContext(int srcW, int srcH, int origSrcFormat, int dstW, int
initMMX2HScaler( dstW, c->lumXInc, c->funnyYCode , c->lumMmx2Filter, c->lumMmx2FilterPos, 8);
initMMX2HScaler(c->chrDstW, c->chrXInc, c->funnyUVCode, c->chrMmx2Filter, c->chrMmx2FilterPos, 4);
}
#endif /* defined(ARCH_X86) || defined(ARCH_X86_64) */
#endif /* defined(HAVE_MMX2) */
} // Init Horizontal stuff

4
libswscale/yuv2rgb.c
View File

@ -154,7 +154,7 @@ const uint8_t __attribute__((aligned(8))) dither_8x8_220[8][8]={
};
#endif
#if defined(ARCH_X86) || defined(ARCH_X86_64)
#ifdef HAVE_MMX
/* hope these constant values are cache line aligned */
uint64_t attribute_used __attribute__((aligned(8))) mmx_00ffw = 0x00ff00ff00ff00ffULL;
@ -578,7 +578,7 @@ EPILOG(1)
SwsFunc yuv2rgb_get_func_ptr (SwsContext *c)
{
#if defined(ARCH_X86) || defined(ARCH_X86_64)
#if defined(HAVE_MMX2) || defined(HAVE_MMX)
if(c->flags & SWS_CPU_CAPS_MMX2){
switch(c->dstFormat){
case IMGFMT_BGR32: return yuv420_rgb32_MMX2;