mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-23 12:43:46 +02:00
new hopefully faster MC
Originally committed as revision 505 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer
parent
02734c6a3e
commit
59fe111e81
@ -16,7 +16,7 @@
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* gmc & q-pel support by Michael Niedermayer <michaelni@gmx.at>
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* gmc & q-pel & 32/64 bit based MC by Michael Niedermayer <michaelni@gmx.at>
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*/
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#include <stdlib.h>
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#include <stdio.h>
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@ -252,6 +252,347 @@ void add_pixels_clamped_c(const DCTELEM *block, UINT8 *pixels, int line_size)
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}
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}
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//FIXME someone with a alignemtent picky cpu should change these
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#define LD32(a) (*((uint32_t*)(a)))
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#define LD64(a) (*((uint64_t*)(a)))
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#if 0
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#define PIXOP2(OPNAME, OP) \
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void OPNAME ## _pixels(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
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{\
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int i;\
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for(i=0; i<h; i++){\
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OP(*((uint64_t*)block), LD64(pixels));\
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pixels+=line_size;\
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block +=line_size;\
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}\
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}\
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\
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void OPNAME ## _no_rnd_pixels_x2(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
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{\
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int i;\
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for(i=0; i<h; i++){\
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const uint64_t a= LD64(pixels );\
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const uint64_t b= LD64(pixels+1);\
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OP(*((uint64_t*)block), (a&b) + (((a^b)&0xFEFEFEFEFEFEFEFEULL)>>1));\
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pixels+=line_size;\
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block +=line_size;\
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}\
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}\
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\
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void OPNAME ## _pixels_x2(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
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{\
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int i;\
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for(i=0; i<h; i++){\
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const uint64_t a= LD64(pixels );\
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const uint64_t b= LD64(pixels+1);\
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OP(*((uint64_t*)block), (a|b) - (((a^b)&0xFEFEFEFEFEFEFEFEULL)>>1));\
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pixels+=line_size;\
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block +=line_size;\
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}\
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}\
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\
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void OPNAME ## _no_rnd_pixels_y2(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
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{\
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int i;\
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for(i=0; i<h; i++){\
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const uint64_t a= LD64(pixels );\
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const uint64_t b= LD64(pixels+line_size);\
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OP(*((uint64_t*)block), (a&b) + (((a^b)&0xFEFEFEFEFEFEFEFEULL)>>1));\
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pixels+=line_size;\
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block +=line_size;\
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}\
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}\
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\
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void OPNAME ## _pixels_y2(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
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{\
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int i;\
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for(i=0; i<h; i++){\
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const uint64_t a= LD64(pixels );\
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const uint64_t b= LD64(pixels+line_size);\
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OP(*((uint64_t*)block), (a|b) - (((a^b)&0xFEFEFEFEFEFEFEFEULL)>>1));\
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pixels+=line_size;\
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block +=line_size;\
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}\
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}\
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\
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void OPNAME ## _pixels_xy2(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
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{\
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int i;\
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const uint64_t a= LD64(pixels );\
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const uint64_t b= LD64(pixels+1);\
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uint64_t l0= (a&0x0303030303030303ULL)\
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+ (b&0x0303030303030303ULL)\
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+ 0x0202020202020202ULL;\
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uint64_t h0= ((a&0xFCFCFCFCFCFCFCFCULL)>>2)\
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+ ((b&0xFCFCFCFCFCFCFCFCULL)>>2);\
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uint64_t l1,h1;\
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\
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pixels+=line_size;\
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for(i=0; i<h; i+=2){\
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uint64_t a= LD64(pixels );\
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uint64_t b= LD64(pixels+1);\
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l1= (a&0x0303030303030303ULL)\
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+ (b&0x0303030303030303ULL);\
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h1= ((a&0xFCFCFCFCFCFCFCFCULL)>>2)\
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+ ((b&0xFCFCFCFCFCFCFCFCULL)>>2);\
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OP(*((uint64_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0F0F0F0F0FULL));\
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pixels+=line_size;\
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block +=line_size;\
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a= LD64(pixels );\
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b= LD64(pixels+1);\
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l0= (a&0x0303030303030303ULL)\
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+ (b&0x0303030303030303ULL)\
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+ 0x0202020202020202ULL;\
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h0= ((a&0xFCFCFCFCFCFCFCFCULL)>>2)\
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+ ((b&0xFCFCFCFCFCFCFCFCULL)>>2);\
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OP(*((uint64_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0F0F0F0F0FULL));\
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pixels+=line_size;\
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block +=line_size;\
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}\
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}\
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\
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void OPNAME ## _no_rnd_pixels_xy2(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
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{\
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int i;\
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const uint64_t a= LD64(pixels );\
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const uint64_t b= LD64(pixels+1);\
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uint64_t l0= (a&0x0303030303030303ULL)\
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+ (b&0x0303030303030303ULL)\
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+ 0x0101010101010101ULL;\
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uint64_t h0= ((a&0xFCFCFCFCFCFCFCFCULL)>>2)\
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+ ((b&0xFCFCFCFCFCFCFCFCULL)>>2);\
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uint64_t l1,h1;\
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\
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pixels+=line_size;\
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for(i=0; i<h; i+=2){\
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uint64_t a= LD64(pixels );\
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uint64_t b= LD64(pixels+1);\
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l1= (a&0x0303030303030303ULL)\
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+ (b&0x0303030303030303ULL);\
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h1= ((a&0xFCFCFCFCFCFCFCFCULL)>>2)\
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+ ((b&0xFCFCFCFCFCFCFCFCULL)>>2);\
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OP(*((uint64_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0F0F0F0F0FULL));\
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pixels+=line_size;\
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block +=line_size;\
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a= LD64(pixels );\
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b= LD64(pixels+1);\
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l0= (a&0x0303030303030303ULL)\
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+ (b&0x0303030303030303ULL)\
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+ 0x0101010101010101ULL;\
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h0= ((a&0xFCFCFCFCFCFCFCFCULL)>>2)\
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+ ((b&0xFCFCFCFCFCFCFCFCULL)>>2);\
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OP(*((uint64_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0F0F0F0F0FULL));\
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pixels+=line_size;\
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block +=line_size;\
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}\
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}\
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\
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void (*OPNAME ## _pixels_tab[4])(uint8_t *block, const uint8_t *pixels, int line_size, int h) = {\
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OPNAME ## _pixels,\
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OPNAME ## _pixels_x2,\
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OPNAME ## _pixels_y2,\
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OPNAME ## _pixels_xy2,\
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};\
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\
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void (*OPNAME ## _no_rnd_pixels_tab[4])(uint8_t *block, const uint8_t *pixels, int line_size, int h) = {\
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OPNAME ## _pixels,\
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OPNAME ## _no_rnd_pixels_x2,\
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OPNAME ## _no_rnd_pixels_y2,\
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OPNAME ## _no_rnd_pixels_xy2,\
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};
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#define op_avg(a, b) a = ( ((a)|(b)) - ((((a)^(b))&0xFEFEFEFEFEFEFEFEULL)>>1) )
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#else // 64 bit variant
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#define PIXOP2(OPNAME, OP) \
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void OPNAME ## _pixels(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
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{\
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int i;\
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for(i=0; i<h; i++){\
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OP(*((uint32_t*)(block )), LD32(pixels ));\
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OP(*((uint32_t*)(block+4)), LD32(pixels+4));\
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pixels+=line_size;\
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block +=line_size;\
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}\
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}\
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\
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void OPNAME ## _no_rnd_pixels_x2(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
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{\
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int i;\
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for(i=0; i<h; i++){\
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int j;\
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for(j=0; j<2; j++){\
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const uint32_t a= LD32(pixels );\
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const uint32_t b= LD32(pixels+1);\
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OP(*((uint32_t*)block), (a&b) + (((a^b)&0xFEFEFEFEUL)>>1));\
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pixels+=4;\
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block +=4;\
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}\
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pixels+=line_size-8;\
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block +=line_size-8;\
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}\
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}\
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\
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void OPNAME ## _pixels_x2(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
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{\
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int i;\
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for(i=0; i<h; i++){\
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int j;\
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for(j=0; j<2; j++){\
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const uint32_t a= LD32(pixels );\
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const uint32_t b= LD32(pixels+1);\
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OP(*((uint32_t*)block), (a|b) - (((a^b)&0xFEFEFEFEUL)>>1));\
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pixels+=4;\
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block +=4;\
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}\
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pixels+=line_size-8;\
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block +=line_size-8;\
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}\
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}\
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\
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void OPNAME ## _no_rnd_pixels_y2(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
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{\
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int i;\
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for(i=0; i<h; i++){\
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int j;\
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for(j=0; j<2; j++){\
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const uint32_t a= LD32(pixels );\
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const uint32_t b= LD32(pixels+line_size);\
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OP(*((uint32_t*)block), (a&b) + (((a^b)&0xFEFEFEFEUL)>>1));\
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pixels+=4;\
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block +=4;\
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}\
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pixels+=line_size-8;\
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block +=line_size-8;\
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}\
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}\
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\
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void OPNAME ## _pixels_y2(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
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{\
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int i;\
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for(i=0; i<h; i++){\
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int j;\
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for(j=0; j<2; j++){\
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const uint32_t a= LD32(pixels );\
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const uint32_t b= LD32(pixels+line_size);\
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OP(*((uint32_t*)block), (a|b) - (((a^b)&0xFEFEFEFEUL)>>1));\
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pixels+=4;\
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block +=4;\
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}\
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pixels+=line_size-8;\
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block +=line_size-8;\
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}\
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}\
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\
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void OPNAME ## _pixels_xy2(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
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{\
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int j;\
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for(j=0; j<2; j++){\
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int i;\
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const uint32_t a= LD32(pixels );\
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const uint32_t b= LD32(pixels+1);\
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uint32_t l0= (a&0x03030303UL)\
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+ (b&0x03030303UL)\
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+ 0x02020202UL;\
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uint32_t h0= ((a&0xFCFCFCFCUL)>>2)\
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+ ((b&0xFCFCFCFCUL)>>2);\
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uint32_t l1,h1;\
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\
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pixels+=line_size;\
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for(i=0; i<h; i+=2){\
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uint32_t a= LD32(pixels );\
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uint32_t b= LD32(pixels+1);\
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l1= (a&0x03030303UL)\
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+ (b&0x03030303UL);\
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h1= ((a&0xFCFCFCFCUL)>>2)\
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+ ((b&0xFCFCFCFCUL)>>2);\
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OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
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pixels+=line_size;\
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block +=line_size;\
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a= LD32(pixels );\
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b= LD32(pixels+1);\
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l0= (a&0x03030303UL)\
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+ (b&0x03030303UL)\
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+ 0x02020202UL;\
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h0= ((a&0xFCFCFCFCUL)>>2)\
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+ ((b&0xFCFCFCFCUL)>>2);\
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OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
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pixels+=line_size;\
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block +=line_size;\
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}\
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pixels+=4-line_size*(h+1);\
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block +=4-line_size*h;\
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}\
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}\
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\
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void OPNAME ## _no_rnd_pixels_xy2(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
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{\
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int j;\
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for(j=0; j<2; j++){\
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int i;\
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const uint32_t a= LD32(pixels );\
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const uint32_t b= LD32(pixels+1);\
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uint32_t l0= (a&0x03030303UL)\
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+ (b&0x03030303UL)\
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+ 0x01010101UL;\
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uint32_t h0= ((a&0xFCFCFCFCUL)>>2)\
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+ ((b&0xFCFCFCFCUL)>>2);\
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uint32_t l1,h1;\
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\
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pixels+=line_size;\
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for(i=0; i<h; i+=2){\
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uint32_t a= LD32(pixels );\
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uint32_t b= LD32(pixels+1);\
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l1= (a&0x03030303UL)\
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+ (b&0x03030303UL);\
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h1= ((a&0xFCFCFCFCUL)>>2)\
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+ ((b&0xFCFCFCFCUL)>>2);\
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OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
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pixels+=line_size;\
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block +=line_size;\
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a= LD32(pixels );\
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b= LD32(pixels+1);\
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l0= (a&0x03030303UL)\
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+ (b&0x03030303UL)\
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+ 0x01010101UL;\
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h0= ((a&0xFCFCFCFCUL)>>2)\
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+ ((b&0xFCFCFCFCUL)>>2);\
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OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
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pixels+=line_size;\
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block +=line_size;\
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}\
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pixels+=4-line_size*(h+1);\
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block +=4-line_size*h;\
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}\
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}\
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\
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void (*OPNAME ## _pixels_tab[4])(uint8_t *block, const uint8_t *pixels, int line_size, int h) = {\
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OPNAME ## _pixels,\
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OPNAME ## _pixels_x2,\
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OPNAME ## _pixels_y2,\
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OPNAME ## _pixels_xy2,\
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};\
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\
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void (*OPNAME ## _no_rnd_pixels_tab[4])(uint8_t *block, const uint8_t *pixels, int line_size, int h) = {\
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OPNAME ## _pixels,\
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OPNAME ## _no_rnd_pixels_x2,\
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OPNAME ## _no_rnd_pixels_y2,\
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OPNAME ## _no_rnd_pixels_xy2,\
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};
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#define op_avg(a, b) a = ( ((a)|(b)) - ((((a)^(b))&0xFEFEFEFEUL)>>1) )
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#endif
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#define op_put(a, b) a = b
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PIXOP2(avg, op_avg)
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PIXOP2(put, op_put)
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#undef op_avg
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#undef op_put
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/* FIXME this stuff could be removed as its ot really used anymore */
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#define PIXOP(BTYPE, OPNAME, OP, INCR) \
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\
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static void OPNAME ## _pixels(BTYPE *block, const UINT8 *pixels, int line_size, int h) \
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@ -356,13 +697,9 @@ void (*OPNAME ## _pixels_tab[4])(BTYPE *block, const UINT8 *pixels, int line_siz
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#define avg2(a,b) ((a+b+1)>>1)
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#define avg4(a,b,c,d) ((a+b+c+d+2)>>2)
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#define op_put(a, b) a = b
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#define op_avg(a, b) a = avg2(a, b)
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#define op_sub(a, b) a -= b
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PIXOP(UINT8, put, op_put, line_size)
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PIXOP(UINT8, avg, op_avg, line_size)
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PIXOP(DCTELEM, sub, op_sub, 8)
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/* not rounding primitives */
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@ -371,9 +708,6 @@ PIXOP(DCTELEM, sub, op_sub, 8)
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#define avg2(a,b) ((a+b)>>1)
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#define avg4(a,b,c,d) ((a+b+c+d+1)>>2)
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PIXOP(UINT8, put_no_rnd, op_put, line_size)
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PIXOP(UINT8, avg_no_rnd, op_avg, line_size)
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/* motion estimation */
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#undef avg2
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@ -381,6 +715,8 @@ PIXOP(UINT8, avg_no_rnd, op_avg, line_size)
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#define avg2(a,b) ((a+b+1)>>1)
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#define avg4(a,b,c,d) ((a+b+c+d+2)>>2)
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/* end of removeale stuff */
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static void gmc1_c(UINT8 *dst, UINT8 *src, int srcStride, int h, int x16, int y16, int rounder)
|
||||
{
|
||||
const int A=(16-x16)*(16-y16);
|
||||
|
||||
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Reference in New Issue
Block a user