nengel@2: /*
nengel@2:  * DSP utils
nengel@2:  * Copyright (c) 2000, 2001 Fabrice Bellard
nengel@2:  * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
nengel@2:  *
nengel@2:  * gmc & q-pel & 32/64 bit based MC by Michael Niedermayer <michaelni@gmx.at>
nengel@2:  *
nengel@2:  * This file is part of FFmpeg.
nengel@2:  *
nengel@2:  * FFmpeg is free software; you can redistribute it and/or
nengel@2:  * modify it under the terms of the GNU Lesser General Public
nengel@2:  * License as published by the Free Software Foundation; either
nengel@2:  * version 2.1 of the License, or (at your option) any later version.
nengel@2:  *
nengel@2:  * FFmpeg is distributed in the hope that it will be useful,
nengel@2:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
nengel@2:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
nengel@2:  * Lesser General Public License for more details.
nengel@2:  *
nengel@2:  * You should have received a copy of the GNU Lesser General Public
nengel@2:  * License along with FFmpeg; if not, write to the Free Software
nengel@2:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
nengel@2:  */
nengel@2: 
nengel@2: /**
nengel@2:  * @file
nengel@2:  * DSP utils
nengel@2:  */
nengel@2: 
nengel@2: #include "libavutil/log.h"
nengel@2: #include "dsputil.h"
nengel@2: #include "simple_idct.h"
nengel@2: #include "mathops.h"
nengel@2: #include "config.h"
nengel@2: 
nengel@2: uint8_t ff_cropTbl[256 + 2 * MAX_NEG_CROP] = {0, };
nengel@2: uint32_t ff_squareTbl[512] = {0, };
nengel@2: 
nengel@2: const uint8_t ff_zigzag_direct[64] = {
nengel@2:     0,   1,  8, 16,  9,  2,  3, 10,
nengel@2:     17, 24, 32, 25, 18, 11,  4,  5,
nengel@2:     12, 19, 26, 33, 40, 48, 41, 34,
nengel@2:     27, 20, 13,  6,  7, 14, 21, 28,
nengel@2:     35, 42, 49, 56, 57, 50, 43, 36,
nengel@2:     29, 22, 15, 23, 30, 37, 44, 51,
nengel@2:     58, 59, 52, 45, 38, 31, 39, 46,
nengel@2:     53, 60, 61, 54, 47, 55, 62, 63
nengel@2: };
nengel@2: 
nengel@2: 
nengel@2: #define PIXOP2(OPNAME, OP) \
nengel@2: static void OPNAME ## _pixels2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
nengel@2:     int i;\
nengel@2:     for(i=0; i<h; i++){\
nengel@2:         OP(*((uint16_t*)(block  )), AV_RN16(pixels  ));\
nengel@2:         pixels+=line_size;\
nengel@2:         block +=line_size;\
nengel@2:     }\
nengel@2: }\
nengel@2: static void OPNAME ## _pixels4_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
nengel@2:     int i;\
nengel@2:     for(i=0; i<h; i++){\
nengel@2:         OP(*((uint32_t*)(block  )), AV_RN32(pixels  ));\
nengel@2:         pixels+=line_size;\
nengel@2:         block +=line_size;\
nengel@2:     }\
nengel@2: }\
nengel@2: static void OPNAME ## _pixels8_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
nengel@2:     int i;\
nengel@2:     for(i=0; i<h; i++){\
nengel@2:         OP(*((uint32_t*)(block  )), AV_RN32(pixels  ));\
nengel@2:         OP(*((uint32_t*)(block+4)), AV_RN32(pixels+4));\
nengel@2:         pixels+=line_size;\
nengel@2:         block +=line_size;\
nengel@2:     }\
nengel@2: }\
nengel@2: static inline void OPNAME ## _no_rnd_pixels8_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
nengel@2:     OPNAME ## _pixels8_c(block, pixels, line_size, h);\
nengel@2: }\
nengel@2: \
nengel@2: static inline void OPNAME ## _no_rnd_pixels8_l2(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
nengel@2:                                                 int src_stride1, int src_stride2, int h){\
nengel@2:     int i;\
nengel@2:     for(i=0; i<h; i++){\
nengel@2:         uint32_t a,b;\
nengel@2:         a= AV_RN32(&src1[i*src_stride1  ]);\
nengel@2:         b= AV_RN32(&src2[i*src_stride2  ]);\
nengel@2:         OP(*((uint32_t*)&dst[i*dst_stride  ]), no_rnd_avg32(a, b));\
nengel@2:         a= AV_RN32(&src1[i*src_stride1+4]);\
nengel@2:         b= AV_RN32(&src2[i*src_stride2+4]);\
nengel@2:         OP(*((uint32_t*)&dst[i*dst_stride+4]), no_rnd_avg32(a, b));\
nengel@2:     }\
nengel@2: }\
nengel@2: \
nengel@2: static inline void OPNAME ## _pixels8_l2(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
nengel@2:                                                 int src_stride1, int src_stride2, int h){\
nengel@2:     int i;\
nengel@2:     for(i=0; i<h; i++){\
nengel@2:         uint32_t a,b;\
nengel@2:         a= AV_RN32(&src1[i*src_stride1  ]);\
nengel@2:         b= AV_RN32(&src2[i*src_stride2  ]);\
nengel@2:         OP(*((uint32_t*)&dst[i*dst_stride  ]), rnd_avg32(a, b));\
nengel@2:         a= AV_RN32(&src1[i*src_stride1+4]);\
nengel@2:         b= AV_RN32(&src2[i*src_stride2+4]);\
nengel@2:         OP(*((uint32_t*)&dst[i*dst_stride+4]), rnd_avg32(a, b));\
nengel@2:     }\
nengel@2: }\
nengel@2: \
nengel@2: static inline void OPNAME ## _pixels4_l2(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
nengel@2:                                                 int src_stride1, int src_stride2, int h){\
nengel@2:     int i;\
nengel@2:     for(i=0; i<h; i++){\
nengel@2:         uint32_t a,b;\
nengel@2:         a= AV_RN32(&src1[i*src_stride1  ]);\
nengel@2:         b= AV_RN32(&src2[i*src_stride2  ]);\
nengel@2:         OP(*((uint32_t*)&dst[i*dst_stride  ]), rnd_avg32(a, b));\
nengel@2:     }\
nengel@2: }\
nengel@2: \
nengel@2: static inline void OPNAME ## _pixels2_l2(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
nengel@2:                                                 int src_stride1, int src_stride2, int h){\
nengel@2:     int i;\
nengel@2:     for(i=0; i<h; i++){\
nengel@2:         uint32_t a,b;\
nengel@2:         a= AV_RN16(&src1[i*src_stride1  ]);\
nengel@2:         b= AV_RN16(&src2[i*src_stride2  ]);\
nengel@2:         OP(*((uint16_t*)&dst[i*dst_stride  ]), rnd_avg32(a, b));\
nengel@2:     }\
nengel@2: }\
nengel@2: \
nengel@2: static inline void OPNAME ## _pixels16_l2(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
nengel@2:                                                 int src_stride1, int src_stride2, int h){\
nengel@2:     OPNAME ## _pixels8_l2(dst  , src1  , src2  , dst_stride, src_stride1, src_stride2, h);\
nengel@2:     OPNAME ## _pixels8_l2(dst+8, src1+8, src2+8, dst_stride, src_stride1, src_stride2, h);\
nengel@2: }\
nengel@2: \
nengel@2: static inline void OPNAME ## _no_rnd_pixels16_l2(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
nengel@2:                                                 int src_stride1, int src_stride2, int h){\
nengel@2:     OPNAME ## _no_rnd_pixels8_l2(dst  , src1  , src2  , dst_stride, src_stride1, src_stride2, h);\
nengel@2:     OPNAME ## _no_rnd_pixels8_l2(dst+8, src1+8, src2+8, dst_stride, src_stride1, src_stride2, h);\
nengel@2: }\
nengel@2: \
nengel@2: static inline void OPNAME ## _no_rnd_pixels8_x2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
nengel@2:     OPNAME ## _no_rnd_pixels8_l2(block, pixels, pixels+1, line_size, line_size, line_size, h);\
nengel@2: }\
nengel@2: \
nengel@2: static inline void OPNAME ## _pixels8_x2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
nengel@2:     OPNAME ## _pixels8_l2(block, pixels, pixels+1, line_size, line_size, line_size, h);\
nengel@2: }\
nengel@2: \
nengel@2: static inline void OPNAME ## _no_rnd_pixels8_y2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
nengel@2:     OPNAME ## _no_rnd_pixels8_l2(block, pixels, pixels+line_size, line_size, line_size, line_size, h);\
nengel@2: }\
nengel@2: \
nengel@2: static inline void OPNAME ## _pixels8_y2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
nengel@2:     OPNAME ## _pixels8_l2(block, pixels, pixels+line_size, line_size, line_size, line_size, h);\
nengel@2: }\
nengel@2: \
nengel@2: static inline void OPNAME ## _pixels8_l4(uint8_t *dst, const uint8_t *src1, uint8_t *src2, uint8_t *src3, uint8_t *src4,\
nengel@2:                  int dst_stride, int src_stride1, int src_stride2,int src_stride3,int src_stride4, int h){\
nengel@2:     int i;\
nengel@2:     for(i=0; i<h; i++){\
nengel@2:         uint32_t a, b, c, d, l0, l1, h0, h1;\
nengel@2:         a= AV_RN32(&src1[i*src_stride1]);\
nengel@2:         b= AV_RN32(&src2[i*src_stride2]);\
nengel@2:         c= AV_RN32(&src3[i*src_stride3]);\
nengel@2:         d= AV_RN32(&src4[i*src_stride4]);\
nengel@2:         l0=  (a&0x03030303UL)\
nengel@2:            + (b&0x03030303UL)\
nengel@2:            + 0x02020202UL;\
nengel@2:         h0= ((a&0xFCFCFCFCUL)>>2)\
nengel@2:           + ((b&0xFCFCFCFCUL)>>2);\
nengel@2:         l1=  (c&0x03030303UL)\
nengel@2:            + (d&0x03030303UL);\
nengel@2:         h1= ((c&0xFCFCFCFCUL)>>2)\
nengel@2:           + ((d&0xFCFCFCFCUL)>>2);\
nengel@2:         OP(*((uint32_t*)&dst[i*dst_stride]), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
nengel@2:         a= AV_RN32(&src1[i*src_stride1+4]);\
nengel@2:         b= AV_RN32(&src2[i*src_stride2+4]);\
nengel@2:         c= AV_RN32(&src3[i*src_stride3+4]);\
nengel@2:         d= AV_RN32(&src4[i*src_stride4+4]);\
nengel@2:         l0=  (a&0x03030303UL)\
nengel@2:            + (b&0x03030303UL)\
nengel@2:            + 0x02020202UL;\
nengel@2:         h0= ((a&0xFCFCFCFCUL)>>2)\
nengel@2:           + ((b&0xFCFCFCFCUL)>>2);\
nengel@2:         l1=  (c&0x03030303UL)\
nengel@2:            + (d&0x03030303UL);\
nengel@2:         h1= ((c&0xFCFCFCFCUL)>>2)\
nengel@2:           + ((d&0xFCFCFCFCUL)>>2);\
nengel@2:         OP(*((uint32_t*)&dst[i*dst_stride+4]), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
nengel@2:     }\
nengel@2: }\
nengel@2: \
nengel@2: static inline void OPNAME ## _pixels4_x2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
nengel@2:     OPNAME ## _pixels4_l2(block, pixels, pixels+1, line_size, line_size, line_size, h);\
nengel@2: }\
nengel@2: \
nengel@2: static inline void OPNAME ## _pixels4_y2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
nengel@2:     OPNAME ## _pixels4_l2(block, pixels, pixels+line_size, line_size, line_size, line_size, h);\
nengel@2: }\
nengel@2: \
nengel@2: static inline void OPNAME ## _pixels2_x2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
nengel@2:     OPNAME ## _pixels2_l2(block, pixels, pixels+1, line_size, line_size, line_size, h);\
nengel@2: }\
nengel@2: \
nengel@2: static inline void OPNAME ## _pixels2_y2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
nengel@2:     OPNAME ## _pixels2_l2(block, pixels, pixels+line_size, line_size, line_size, line_size, h);\
nengel@2: }\
nengel@2: \
nengel@2: static inline void OPNAME ## _no_rnd_pixels8_l4(uint8_t *dst, const uint8_t *src1, uint8_t *src2, uint8_t *src3, uint8_t *src4,\
nengel@2:                  int dst_stride, int src_stride1, int src_stride2,int src_stride3,int src_stride4, int h){\
nengel@2:     int i;\
nengel@2:     for(i=0; i<h; i++){\
nengel@2:         uint32_t a, b, c, d, l0, l1, h0, h1;\
nengel@2:         a= AV_RN32(&src1[i*src_stride1]);\
nengel@2:         b= AV_RN32(&src2[i*src_stride2]);\
nengel@2:         c= AV_RN32(&src3[i*src_stride3]);\
nengel@2:         d= AV_RN32(&src4[i*src_stride4]);\
nengel@2:         l0=  (a&0x03030303UL)\
nengel@2:            + (b&0x03030303UL)\
nengel@2:            + 0x01010101UL;\
nengel@2:         h0= ((a&0xFCFCFCFCUL)>>2)\
nengel@2:           + ((b&0xFCFCFCFCUL)>>2);\
nengel@2:         l1=  (c&0x03030303UL)\
nengel@2:            + (d&0x03030303UL);\
nengel@2:         h1= ((c&0xFCFCFCFCUL)>>2)\
nengel@2:           + ((d&0xFCFCFCFCUL)>>2);\
nengel@2:         OP(*((uint32_t*)&dst[i*dst_stride]), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
nengel@2:         a= AV_RN32(&src1[i*src_stride1+4]);\
nengel@2:         b= AV_RN32(&src2[i*src_stride2+4]);\
nengel@2:         c= AV_RN32(&src3[i*src_stride3+4]);\
nengel@2:         d= AV_RN32(&src4[i*src_stride4+4]);\
nengel@2:         l0=  (a&0x03030303UL)\
nengel@2:            + (b&0x03030303UL)\
nengel@2:            + 0x01010101UL;\
nengel@2:         h0= ((a&0xFCFCFCFCUL)>>2)\
nengel@2:           + ((b&0xFCFCFCFCUL)>>2);\
nengel@2:         l1=  (c&0x03030303UL)\
nengel@2:            + (d&0x03030303UL);\
nengel@2:         h1= ((c&0xFCFCFCFCUL)>>2)\
nengel@2:           + ((d&0xFCFCFCFCUL)>>2);\
nengel@2:         OP(*((uint32_t*)&dst[i*dst_stride+4]), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
nengel@2:     }\
nengel@2: }\
nengel@2: static inline void OPNAME ## _pixels16_l4(uint8_t *dst, const uint8_t *src1, uint8_t *src2, uint8_t *src3, uint8_t *src4,\
nengel@2:                  int dst_stride, int src_stride1, int src_stride2,int src_stride3,int src_stride4, int h){\
nengel@2:     OPNAME ## _pixels8_l4(dst  , src1  , src2  , src3  , src4  , dst_stride, src_stride1, src_stride2, src_stride3, src_stride4, h);\
nengel@2:     OPNAME ## _pixels8_l4(dst+8, src1+8, src2+8, src3+8, src4+8, dst_stride, src_stride1, src_stride2, src_stride3, src_stride4, h);\
nengel@2: }\
nengel@2: static inline void OPNAME ## _no_rnd_pixels16_l4(uint8_t *dst, const uint8_t *src1, uint8_t *src2, uint8_t *src3, uint8_t *src4,\
nengel@2:                  int dst_stride, int src_stride1, int src_stride2,int src_stride3,int src_stride4, int h){\
nengel@2:     OPNAME ## _no_rnd_pixels8_l4(dst  , src1  , src2  , src3  , src4  , dst_stride, src_stride1, src_stride2, src_stride3, src_stride4, h);\
nengel@2:     OPNAME ## _no_rnd_pixels8_l4(dst+8, src1+8, src2+8, src3+8, src4+8, dst_stride, src_stride1, src_stride2, src_stride3, src_stride4, h);\
nengel@2: }\
nengel@2: \
nengel@2: static inline void OPNAME ## _pixels2_xy2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
nengel@2: {\
nengel@2:         int i, a0, b0, a1, b1;\
nengel@2:         a0= pixels[0];\
nengel@2:         b0= pixels[1] + 2;\
nengel@2:         a0 += b0;\
nengel@2:         b0 += pixels[2];\
nengel@2: \
nengel@2:         pixels+=line_size;\
nengel@2:         for(i=0; i<h; i+=2){\
nengel@2:             a1= pixels[0];\
nengel@2:             b1= pixels[1];\
nengel@2:             a1 += b1;\
nengel@2:             b1 += pixels[2];\
nengel@2: \
nengel@2:             block[0]= (a1+a0)>>2; /* FIXME non put */\
nengel@2:             block[1]= (b1+b0)>>2;\
nengel@2: \
nengel@2:             pixels+=line_size;\
nengel@2:             block +=line_size;\
nengel@2: \
nengel@2:             a0= pixels[0];\
nengel@2:             b0= pixels[1] + 2;\
nengel@2:             a0 += b0;\
nengel@2:             b0 += pixels[2];\
nengel@2: \
nengel@2:             block[0]= (a1+a0)>>2;\
nengel@2:             block[1]= (b1+b0)>>2;\
nengel@2:             pixels+=line_size;\
nengel@2:             block +=line_size;\
nengel@2:         }\
nengel@2: }\
nengel@2: \
nengel@2: static inline void OPNAME ## _pixels4_xy2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
nengel@2: {\
nengel@2:         int i;\
nengel@2:         const uint32_t a= AV_RN32(pixels  );\
nengel@2:         const uint32_t b= AV_RN32(pixels+1);\
nengel@2:         uint32_t l0=  (a&0x03030303UL)\
nengel@2:                     + (b&0x03030303UL)\
nengel@2:                     + 0x02020202UL;\
nengel@2:         uint32_t h0= ((a&0xFCFCFCFCUL)>>2)\
nengel@2:                    + ((b&0xFCFCFCFCUL)>>2);\
nengel@2:         uint32_t l1,h1;\
nengel@2: \
nengel@2:         pixels+=line_size;\
nengel@2:         for(i=0; i<h; i+=2){\
nengel@2:             uint32_t a= AV_RN32(pixels  );\
nengel@2:             uint32_t b= AV_RN32(pixels+1);\
nengel@2:             l1=  (a&0x03030303UL)\
nengel@2:                + (b&0x03030303UL);\
nengel@2:             h1= ((a&0xFCFCFCFCUL)>>2)\
nengel@2:               + ((b&0xFCFCFCFCUL)>>2);\
nengel@2:             OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
nengel@2:             pixels+=line_size;\
nengel@2:             block +=line_size;\
nengel@2:             a= AV_RN32(pixels  );\
nengel@2:             b= AV_RN32(pixels+1);\
nengel@2:             l0=  (a&0x03030303UL)\
nengel@2:                + (b&0x03030303UL)\
nengel@2:                + 0x02020202UL;\
nengel@2:             h0= ((a&0xFCFCFCFCUL)>>2)\
nengel@2:               + ((b&0xFCFCFCFCUL)>>2);\
nengel@2:             OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
nengel@2:             pixels+=line_size;\
nengel@2:             block +=line_size;\
nengel@2:         }\
nengel@2: }\
nengel@2: \
nengel@2: static inline void OPNAME ## _pixels8_xy2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
nengel@2: {\
nengel@2:     int j;\
nengel@2:     for(j=0; j<2; j++){\
nengel@2:         int i;\
nengel@2:         const uint32_t a= AV_RN32(pixels  );\
nengel@2:         const uint32_t b= AV_RN32(pixels+1);\
nengel@2:         uint32_t l0=  (a&0x03030303UL)\
nengel@2:                     + (b&0x03030303UL)\
nengel@2:                     + 0x02020202UL;\
nengel@2:         uint32_t h0= ((a&0xFCFCFCFCUL)>>2)\
nengel@2:                    + ((b&0xFCFCFCFCUL)>>2);\
nengel@2:         uint32_t l1,h1;\
nengel@2: \
nengel@2:         pixels+=line_size;\
nengel@2:         for(i=0; i<h; i+=2){\
nengel@2:             uint32_t a= AV_RN32(pixels  );\
nengel@2:             uint32_t b= AV_RN32(pixels+1);\
nengel@2:             l1=  (a&0x03030303UL)\
nengel@2:                + (b&0x03030303UL);\
nengel@2:             h1= ((a&0xFCFCFCFCUL)>>2)\
nengel@2:               + ((b&0xFCFCFCFCUL)>>2);\
nengel@2:             OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
nengel@2:             pixels+=line_size;\
nengel@2:             block +=line_size;\
nengel@2:             a= AV_RN32(pixels  );\
nengel@2:             b= AV_RN32(pixels+1);\
nengel@2:             l0=  (a&0x03030303UL)\
nengel@2:                + (b&0x03030303UL)\
nengel@2:                + 0x02020202UL;\
nengel@2:             h0= ((a&0xFCFCFCFCUL)>>2)\
nengel@2:               + ((b&0xFCFCFCFCUL)>>2);\
nengel@2:             OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
nengel@2:             pixels+=line_size;\
nengel@2:             block +=line_size;\
nengel@2:         }\
nengel@2:         pixels+=4-line_size*(h+1);\
nengel@2:         block +=4-line_size*h;\
nengel@2:     }\
nengel@2: }\
nengel@2: \
nengel@2: static inline void OPNAME ## _no_rnd_pixels8_xy2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
nengel@2: {\
nengel@2:     int j;\
nengel@2:     for(j=0; j<2; j++){\
nengel@2:         int i;\
nengel@2:         const uint32_t a= AV_RN32(pixels  );\
nengel@2:         const uint32_t b= AV_RN32(pixels+1);\
nengel@2:         uint32_t l0=  (a&0x03030303UL)\
nengel@2:                     + (b&0x03030303UL)\
nengel@2:                     + 0x01010101UL;\
nengel@2:         uint32_t h0= ((a&0xFCFCFCFCUL)>>2)\
nengel@2:                    + ((b&0xFCFCFCFCUL)>>2);\
nengel@2:         uint32_t l1,h1;\
nengel@2: \
nengel@2:         pixels+=line_size;\
nengel@2:         for(i=0; i<h; i+=2){\
nengel@2:             uint32_t a= AV_RN32(pixels  );\
nengel@2:             uint32_t b= AV_RN32(pixels+1);\
nengel@2:             l1=  (a&0x03030303UL)\
nengel@2:                + (b&0x03030303UL);\
nengel@2:             h1= ((a&0xFCFCFCFCUL)>>2)\
nengel@2:               + ((b&0xFCFCFCFCUL)>>2);\
nengel@2:             OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
nengel@2:             pixels+=line_size;\
nengel@2:             block +=line_size;\
nengel@2:             a= AV_RN32(pixels  );\
nengel@2:             b= AV_RN32(pixels+1);\
nengel@2:             l0=  (a&0x03030303UL)\
nengel@2:                + (b&0x03030303UL)\
nengel@2:                + 0x01010101UL;\
nengel@2:             h0= ((a&0xFCFCFCFCUL)>>2)\
nengel@2:               + ((b&0xFCFCFCFCUL)>>2);\
nengel@2:             OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
nengel@2:             pixels+=line_size;\
nengel@2:             block +=line_size;\
nengel@2:         }\
nengel@2:         pixels+=4-line_size*(h+1);\
nengel@2:         block +=4-line_size*h;\
nengel@2:     }\
nengel@2: }\
nengel@2: \
nengel@2: CALL_2X_PIXELS(OPNAME ## _pixels16_c  , OPNAME ## _pixels8_c  , 8)\
nengel@2: 
nengel@2: #define op_avg(a, b) a = rnd_avg32(a, b)
nengel@2: 
nengel@2: #define op_put(a, b) a = b
nengel@2: 
nengel@2: PIXOP2(avg, op_avg)
nengel@2: PIXOP2(put, op_put)
nengel@2: #undef op_avg
nengel@2: #undef op_put
nengel@2: 
nengel@2: 
nengel@2: #define H264_CHROMA_MC(OPNAME, OP)\
nengel@2: static void OPNAME ## h264_chroma_mc2_c(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int stride, int h, int x, int y){\
nengel@2:     const int A=(8-x)*(8-y);\
nengel@2:     const int B=(  x)*(8-y);\
nengel@2:     const int C=(8-x)*(  y);\
nengel@2:     const int D=(  x)*(  y);\
nengel@2:     int i;\
nengel@2:     \
nengel@2:     assert(x<8 && y<8 && x>=0 && y>=0);\
nengel@2: \
nengel@2:     if(D){\
nengel@2:         for(i=0; i<h; i++){\
nengel@2:             OP(dst[0], (A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1]));\
nengel@2:             OP(dst[1], (A*src[1] + B*src[2] + C*src[stride+1] + D*src[stride+2]));\
nengel@2:             dst+= stride;\
nengel@2:             src+= stride;\
nengel@2:         }\
nengel@2:     }else{\
nengel@2:         const int E= B+C;\
nengel@2:         const int step= C ? stride : 1;\
nengel@2:         for(i=0; i<h; i++){\
nengel@2:             OP(dst[0], (A*src[0] + E*src[step+0]));\
nengel@2:             OP(dst[1], (A*src[1] + E*src[step+1]));\
nengel@2:             dst+= stride;\
nengel@2:             src+= stride;\
nengel@2:         }\
nengel@2:     }\
nengel@2: }\
nengel@2: \
nengel@2: static void OPNAME ## h264_chroma_mc4_c(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int stride, int h, int x, int y){\
nengel@2:     const int A=(8-x)*(8-y);\
nengel@2:     const int B=(  x)*(8-y);\
nengel@2:     const int C=(8-x)*(  y);\
nengel@2:     const int D=(  x)*(  y);\
nengel@2:     int i;\
nengel@2:     \
nengel@2:     assert(x<8 && y<8 && x>=0 && y>=0);\
nengel@2: \
nengel@2:     if(D){\
nengel@2:         for(i=0; i<h; i++){\
nengel@2:             OP(dst[0], (A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1]));\
nengel@2:             OP(dst[1], (A*src[1] + B*src[2] + C*src[stride+1] + D*src[stride+2]));\
nengel@2:             OP(dst[2], (A*src[2] + B*src[3] + C*src[stride+2] + D*src[stride+3]));\
nengel@2:             OP(dst[3], (A*src[3] + B*src[4] + C*src[stride+3] + D*src[stride+4]));\
nengel@2:             dst+= stride;\
nengel@2:             src+= stride;\
nengel@2:         }\
nengel@2:     }else{\
nengel@2:         const int E= B+C;\
nengel@2:         const int step= C ? stride : 1;\
nengel@2:         for(i=0; i<h; i++){\
nengel@2:             OP(dst[0], (A*src[0] + E*src[step+0]));\
nengel@2:             OP(dst[1], (A*src[1] + E*src[step+1]));\
nengel@2:             OP(dst[2], (A*src[2] + E*src[step+2]));\
nengel@2:             OP(dst[3], (A*src[3] + E*src[step+3]));\
nengel@2:             dst+= stride;\
nengel@2:             src+= stride;\
nengel@2:         }\
nengel@2:     }\
nengel@2: }\
nengel@2: \
nengel@2: static void OPNAME ## h264_chroma_mc8_c(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int stride, int h, int x, int y){\
nengel@2:     const int A=(8-x)*(8-y);\
nengel@2:     const int B=(  x)*(8-y);\
nengel@2:     const int C=(8-x)*(  y);\
nengel@2:     const int D=(  x)*(  y);\
nengel@2:     int i;\
nengel@2:     \
nengel@2:     assert(x<8 && y<8 && x>=0 && y>=0);\
nengel@2: \
nengel@2:     if(D){\
nengel@2:         for(i=0; i<h; i++){\
nengel@2:             OP(dst[0], (A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1]));\
nengel@2:             OP(dst[1], (A*src[1] + B*src[2] + C*src[stride+1] + D*src[stride+2]));\
nengel@2:             OP(dst[2], (A*src[2] + B*src[3] + C*src[stride+2] + D*src[stride+3]));\
nengel@2:             OP(dst[3], (A*src[3] + B*src[4] + C*src[stride+3] + D*src[stride+4]));\
nengel@2:             OP(dst[4], (A*src[4] + B*src[5] + C*src[stride+4] + D*src[stride+5]));\
nengel@2:             OP(dst[5], (A*src[5] + B*src[6] + C*src[stride+5] + D*src[stride+6]));\
nengel@2:             OP(dst[6], (A*src[6] + B*src[7] + C*src[stride+6] + D*src[stride+7]));\
nengel@2:             OP(dst[7], (A*src[7] + B*src[8] + C*src[stride+7] + D*src[stride+8]));\
nengel@2:             dst+= stride;\
nengel@2:             src+= stride;\
nengel@2:         }\
nengel@2:     }else{\
nengel@2:         const int E= B+C;\
nengel@2:         const int step= C ? stride : 1;\
nengel@2:         for(i=0; i<h; i++){\
nengel@2:             OP(dst[0], (A*src[0] + E*src[step+0]));\
nengel@2:             OP(dst[1], (A*src[1] + E*src[step+1]));\
nengel@2:             OP(dst[2], (A*src[2] + E*src[step+2]));\
nengel@2:             OP(dst[3], (A*src[3] + E*src[step+3]));\
nengel@2:             OP(dst[4], (A*src[4] + E*src[step+4]));\
nengel@2:             OP(dst[5], (A*src[5] + E*src[step+5]));\
nengel@2:             OP(dst[6], (A*src[6] + E*src[step+6]));\
nengel@2:             OP(dst[7], (A*src[7] + E*src[step+7]));\
nengel@2:             dst+= stride;\
nengel@2:             src+= stride;\
nengel@2:         }\
nengel@2:     }\
nengel@2: }
nengel@2: 
nengel@2: #define op_avg(a, b) a = (((a)+(((b) + 32)>>6)+1)>>1)
nengel@2: #define op_put(a, b) a = (((b) + 32)>>6)
nengel@2: 
nengel@2: H264_CHROMA_MC(put_       , op_put)
nengel@2: H264_CHROMA_MC(avg_       , op_avg)
nengel@2: #undef op_avg
nengel@2: #undef op_put
nengel@2: 
nengel@2: 
nengel@2: #define H264_LOWPASS(OPNAME, OP, OP2) \
nengel@2: static av_unused void OPNAME ## h264_qpel2_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
nengel@2:     const int h=2;\
nengel@2:     uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
nengel@2:     int i;\
nengel@2:     for(i=0; i<h; i++)\
nengel@2:     {\
nengel@2:         OP(dst[0], (src[0]+src[1])*20 - (src[-1]+src[2])*5 + (src[-2]+src[3]));\
nengel@2:         OP(dst[1], (src[1]+src[2])*20 - (src[0 ]+src[3])*5 + (src[-1]+src[4]));\
nengel@2:         dst+=dstStride;\
nengel@2:         src+=srcStride;\
nengel@2:     }\
nengel@2: }\
nengel@2: \
nengel@2: static av_unused void OPNAME ## h264_qpel2_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
nengel@2:     const int w=2;\
nengel@2:     uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
nengel@2:     int i;\
nengel@2:     for(i=0; i<w; i++)\
nengel@2:     {\
nengel@2:         const int srcB= src[-2*srcStride];\
nengel@2:         const int srcA= src[-1*srcStride];\
nengel@2:         const int src0= src[0 *srcStride];\
nengel@2:         const int src1= src[1 *srcStride];\
nengel@2:         const int src2= src[2 *srcStride];\
nengel@2:         const int src3= src[3 *srcStride];\
nengel@2:         const int src4= src[4 *srcStride];\
nengel@2:         OP(dst[0*dstStride], (src0+src1)*20 - (srcA+src2)*5 + (srcB+src3));\
nengel@2:         OP(dst[1*dstStride], (src1+src2)*20 - (src0+src3)*5 + (srcA+src4));\
nengel@2:         dst++;\
nengel@2:         src++;\
nengel@2:     }\
nengel@2: }\
nengel@2: \
nengel@2: static av_unused void OPNAME ## h264_qpel2_hv_lowpass(uint8_t *dst, int16_t *tmp, uint8_t *src, int dstStride, int tmpStride, int srcStride){\
nengel@2:     const int h=2;\
nengel@2:     const int w=2;\
nengel@2:     uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
nengel@2:     int i;\
nengel@2:     src -= 2*srcStride;\
nengel@2:     for(i=0; i<h+5; i++)\
nengel@2:     {\
nengel@2:         tmp[0]= (src[0]+src[1])*20 - (src[-1]+src[2])*5 + (src[-2]+src[3]);\
nengel@2:         tmp[1]= (src[1]+src[2])*20 - (src[0 ]+src[3])*5 + (src[-1]+src[4]);\
nengel@2:         tmp+=tmpStride;\
nengel@2:         src+=srcStride;\
nengel@2:     }\
nengel@2:     tmp -= tmpStride*(h+5-2);\
nengel@2:     for(i=0; i<w; i++)\
nengel@2:     {\
nengel@2:         const int tmpB= tmp[-2*tmpStride];\
nengel@2:         const int tmpA= tmp[-1*tmpStride];\
nengel@2:         const int tmp0= tmp[0 *tmpStride];\
nengel@2:         const int tmp1= tmp[1 *tmpStride];\
nengel@2:         const int tmp2= tmp[2 *tmpStride];\
nengel@2:         const int tmp3= tmp[3 *tmpStride];\
nengel@2:         const int tmp4= tmp[4 *tmpStride];\
nengel@2:         OP2(dst[0*dstStride], (tmp0+tmp1)*20 - (tmpA+tmp2)*5 + (tmpB+tmp3));\
nengel@2:         OP2(dst[1*dstStride], (tmp1+tmp2)*20 - (tmp0+tmp3)*5 + (tmpA+tmp4));\
nengel@2:         dst++;\
nengel@2:         tmp++;\
nengel@2:     }\
nengel@2: }\
nengel@2: static void OPNAME ## h264_qpel4_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
nengel@2:     const int h=4;\
nengel@2:     uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
nengel@2:     int i;\
nengel@2:     for(i=0; i<h; i++)\
nengel@2:     {\
nengel@2:         OP(dst[0], (src[0]+src[1])*20 - (src[-1]+src[2])*5 + (src[-2]+src[3]));\
nengel@2:         OP(dst[1], (src[1]+src[2])*20 - (src[0 ]+src[3])*5 + (src[-1]+src[4]));\
nengel@2:         OP(dst[2], (src[2]+src[3])*20 - (src[1 ]+src[4])*5 + (src[0 ]+src[5]));\
nengel@2:         OP(dst[3], (src[3]+src[4])*20 - (src[2 ]+src[5])*5 + (src[1 ]+src[6]));\
nengel@2:         dst+=dstStride;\
nengel@2:         src+=srcStride;\
nengel@2:     }\
nengel@2: }\
nengel@2: \
nengel@2: static void OPNAME ## h264_qpel4_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
nengel@2:     const int w=4;\
nengel@2:     uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
nengel@2:     int i;\
nengel@2:     for(i=0; i<w; i++)\
nengel@2:     {\
nengel@2:         const int srcB= src[-2*srcStride];\
nengel@2:         const int srcA= src[-1*srcStride];\
nengel@2:         const int src0= src[0 *srcStride];\
nengel@2:         const int src1= src[1 *srcStride];\
nengel@2:         const int src2= src[2 *srcStride];\
nengel@2:         const int src3= src[3 *srcStride];\
nengel@2:         const int src4= src[4 *srcStride];\
nengel@2:         const int src5= src[5 *srcStride];\
nengel@2:         const int src6= src[6 *srcStride];\
nengel@2:         OP(dst[0*dstStride], (src0+src1)*20 - (srcA+src2)*5 + (srcB+src3));\
nengel@2:         OP(dst[1*dstStride], (src1+src2)*20 - (src0+src3)*5 + (srcA+src4));\
nengel@2:         OP(dst[2*dstStride], (src2+src3)*20 - (src1+src4)*5 + (src0+src5));\
nengel@2:         OP(dst[3*dstStride], (src3+src4)*20 - (src2+src5)*5 + (src1+src6));\
nengel@2:         dst++;\
nengel@2:         src++;\
nengel@2:     }\
nengel@2: }\
nengel@2: \
nengel@2: static void OPNAME ## h264_qpel4_hv_lowpass(uint8_t *dst, int16_t *tmp, uint8_t *src, int dstStride, int tmpStride, int srcStride){\
nengel@2:     const int h=4;\
nengel@2:     const int w=4;\
nengel@2:     uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
nengel@2:     int i;\
nengel@2:     src -= 2*srcStride;\
nengel@2:     for(i=0; i<h+5; i++)\
nengel@2:     {\
nengel@2:         tmp[0]= (src[0]+src[1])*20 - (src[-1]+src[2])*5 + (src[-2]+src[3]);\
nengel@2:         tmp[1]= (src[1]+src[2])*20 - (src[0 ]+src[3])*5 + (src[-1]+src[4]);\
nengel@2:         tmp[2]= (src[2]+src[3])*20 - (src[1 ]+src[4])*5 + (src[0 ]+src[5]);\
nengel@2:         tmp[3]= (src[3]+src[4])*20 - (src[2 ]+src[5])*5 + (src[1 ]+src[6]);\
nengel@2:         tmp+=tmpStride;\
nengel@2:         src+=srcStride;\
nengel@2:     }\
nengel@2:     tmp -= tmpStride*(h+5-2);\
nengel@2:     for(i=0; i<w; i++)\
nengel@2:     {\
nengel@2:         const int tmpB= tmp[-2*tmpStride];\
nengel@2:         const int tmpA= tmp[-1*tmpStride];\
nengel@2:         const int tmp0= tmp[0 *tmpStride];\
nengel@2:         const int tmp1= tmp[1 *tmpStride];\
nengel@2:         const int tmp2= tmp[2 *tmpStride];\
nengel@2:         const int tmp3= tmp[3 *tmpStride];\
nengel@2:         const int tmp4= tmp[4 *tmpStride];\
nengel@2:         const int tmp5= tmp[5 *tmpStride];\
nengel@2:         const int tmp6= tmp[6 *tmpStride];\
nengel@2:         OP2(dst[0*dstStride], (tmp0+tmp1)*20 - (tmpA+tmp2)*5 + (tmpB+tmp3));\
nengel@2:         OP2(dst[1*dstStride], (tmp1+tmp2)*20 - (tmp0+tmp3)*5 + (tmpA+tmp4));\
nengel@2:         OP2(dst[2*dstStride], (tmp2+tmp3)*20 - (tmp1+tmp4)*5 + (tmp0+tmp5));\
nengel@2:         OP2(dst[3*dstStride], (tmp3+tmp4)*20 - (tmp2+tmp5)*5 + (tmp1+tmp6));\
nengel@2:         dst++;\
nengel@2:         tmp++;\
nengel@2:     }\
nengel@2: }\
nengel@2: \
nengel@2: static void OPNAME ## h264_qpel8_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
nengel@2:     const int h=8;\
nengel@2:     uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
nengel@2:     int i;\
nengel@2:     for(i=0; i<h; i++)\
nengel@2:     {\
nengel@2:         OP(dst[0], (src[0]+src[1])*20 - (src[-1]+src[2])*5 + (src[-2]+src[3 ]));\
nengel@2:         OP(dst[1], (src[1]+src[2])*20 - (src[0 ]+src[3])*5 + (src[-1]+src[4 ]));\
nengel@2:         OP(dst[2], (src[2]+src[3])*20 - (src[1 ]+src[4])*5 + (src[0 ]+src[5 ]));\
nengel@2:         OP(dst[3], (src[3]+src[4])*20 - (src[2 ]+src[5])*5 + (src[1 ]+src[6 ]));\
nengel@2:         OP(dst[4], (src[4]+src[5])*20 - (src[3 ]+src[6])*5 + (src[2 ]+src[7 ]));\
nengel@2:         OP(dst[5], (src[5]+src[6])*20 - (src[4 ]+src[7])*5 + (src[3 ]+src[8 ]));\
nengel@2:         OP(dst[6], (src[6]+src[7])*20 - (src[5 ]+src[8])*5 + (src[4 ]+src[9 ]));\
nengel@2:         OP(dst[7], (src[7]+src[8])*20 - (src[6 ]+src[9])*5 + (src[5 ]+src[10]));\
nengel@2:         dst+=dstStride;\
nengel@2:         src+=srcStride;\
nengel@2:     }\
nengel@2: }\
nengel@2: \
nengel@2: static void OPNAME ## h264_qpel8_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
nengel@2:     const int w=8;\
nengel@2:     uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
nengel@2:     int i;\
nengel@2:     for(i=0; i<w; i++)\
nengel@2:     {\
nengel@2:         const int srcB= src[-2*srcStride];\
nengel@2:         const int srcA= src[-1*srcStride];\
nengel@2:         const int src0= src[0 *srcStride];\
nengel@2:         const int src1= src[1 *srcStride];\
nengel@2:         const int src2= src[2 *srcStride];\
nengel@2:         const int src3= src[3 *srcStride];\
nengel@2:         const int src4= src[4 *srcStride];\
nengel@2:         const int src5= src[5 *srcStride];\
nengel@2:         const int src6= src[6 *srcStride];\
nengel@2:         const int src7= src[7 *srcStride];\
nengel@2:         const int src8= src[8 *srcStride];\
nengel@2:         const int src9= src[9 *srcStride];\
nengel@2:         const int src10=src[10*srcStride];\
nengel@2:         OP(dst[0*dstStride], (src0+src1)*20 - (srcA+src2)*5 + (srcB+src3));\
nengel@2:         OP(dst[1*dstStride], (src1+src2)*20 - (src0+src3)*5 + (srcA+src4));\
nengel@2:         OP(dst[2*dstStride], (src2+src3)*20 - (src1+src4)*5 + (src0+src5));\
nengel@2:         OP(dst[3*dstStride], (src3+src4)*20 - (src2+src5)*5 + (src1+src6));\
nengel@2:         OP(dst[4*dstStride], (src4+src5)*20 - (src3+src6)*5 + (src2+src7));\
nengel@2:         OP(dst[5*dstStride], (src5+src6)*20 - (src4+src7)*5 + (src3+src8));\
nengel@2:         OP(dst[6*dstStride], (src6+src7)*20 - (src5+src8)*5 + (src4+src9));\
nengel@2:         OP(dst[7*dstStride], (src7+src8)*20 - (src6+src9)*5 + (src5+src10));\
nengel@2:         dst++;\
nengel@2:         src++;\
nengel@2:     }\
nengel@2: }\
nengel@2: \
nengel@2: static void OPNAME ## h264_qpel8_hv_lowpass(uint8_t *dst, int16_t *tmp, uint8_t *src, int dstStride, int tmpStride, int srcStride){\
nengel@2:     const int h=8;\
nengel@2:     const int w=8;\
nengel@2:     uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
nengel@2:     int i;\
nengel@2:     src -= 2*srcStride;\
nengel@2:     for(i=0; i<h+5; i++)\
nengel@2:     {\
nengel@2:         tmp[0]= (src[0]+src[1])*20 - (src[-1]+src[2])*5 + (src[-2]+src[3 ]);\
nengel@2:         tmp[1]= (src[1]+src[2])*20 - (src[0 ]+src[3])*5 + (src[-1]+src[4 ]);\
nengel@2:         tmp[2]= (src[2]+src[3])*20 - (src[1 ]+src[4])*5 + (src[0 ]+src[5 ]);\
nengel@2:         tmp[3]= (src[3]+src[4])*20 - (src[2 ]+src[5])*5 + (src[1 ]+src[6 ]);\
nengel@2:         tmp[4]= (src[4]+src[5])*20 - (src[3 ]+src[6])*5 + (src[2 ]+src[7 ]);\
nengel@2:         tmp[5]= (src[5]+src[6])*20 - (src[4 ]+src[7])*5 + (src[3 ]+src[8 ]);\
nengel@2:         tmp[6]= (src[6]+src[7])*20 - (src[5 ]+src[8])*5 + (src[4 ]+src[9 ]);\
nengel@2:         tmp[7]= (src[7]+src[8])*20 - (src[6 ]+src[9])*5 + (src[5 ]+src[10]);\
nengel@2:         tmp+=tmpStride;\
nengel@2:         src+=srcStride;\
nengel@2:     }\
nengel@2:     tmp -= tmpStride*(h+5-2);\
nengel@2:     for(i=0; i<w; i++)\
nengel@2:     {\
nengel@2:         const int tmpB= tmp[-2*tmpStride];\
nengel@2:         const int tmpA= tmp[-1*tmpStride];\
nengel@2:         const int tmp0= tmp[0 *tmpStride];\
nengel@2:         const int tmp1= tmp[1 *tmpStride];\
nengel@2:         const int tmp2= tmp[2 *tmpStride];\
nengel@2:         const int tmp3= tmp[3 *tmpStride];\
nengel@2:         const int tmp4= tmp[4 *tmpStride];\
nengel@2:         const int tmp5= tmp[5 *tmpStride];\
nengel@2:         const int tmp6= tmp[6 *tmpStride];\
nengel@2:         const int tmp7= tmp[7 *tmpStride];\
nengel@2:         const int tmp8= tmp[8 *tmpStride];\
nengel@2:         const int tmp9= tmp[9 *tmpStride];\
nengel@2:         const int tmp10=tmp[10*tmpStride];\
nengel@2:         OP2(dst[0*dstStride], (tmp0+tmp1)*20 - (tmpA+tmp2)*5 + (tmpB+tmp3));\
nengel@2:         OP2(dst[1*dstStride], (tmp1+tmp2)*20 - (tmp0+tmp3)*5 + (tmpA+tmp4));\
nengel@2:         OP2(dst[2*dstStride], (tmp2+tmp3)*20 - (tmp1+tmp4)*5 + (tmp0+tmp5));\
nengel@2:         OP2(dst[3*dstStride], (tmp3+tmp4)*20 - (tmp2+tmp5)*5 + (tmp1+tmp6));\
nengel@2:         OP2(dst[4*dstStride], (tmp4+tmp5)*20 - (tmp3+tmp6)*5 + (tmp2+tmp7));\
nengel@2:         OP2(dst[5*dstStride], (tmp5+tmp6)*20 - (tmp4+tmp7)*5 + (tmp3+tmp8));\
nengel@2:         OP2(dst[6*dstStride], (tmp6+tmp7)*20 - (tmp5+tmp8)*5 + (tmp4+tmp9));\
nengel@2:         OP2(dst[7*dstStride], (tmp7+tmp8)*20 - (tmp6+tmp9)*5 + (tmp5+tmp10));\
nengel@2:         dst++;\
nengel@2:         tmp++;\
nengel@2:     }\
nengel@2: }\
nengel@2: \
nengel@2: static void OPNAME ## h264_qpel16_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
nengel@2:     OPNAME ## h264_qpel8_v_lowpass(dst  , src  , dstStride, srcStride);\
nengel@2:     OPNAME ## h264_qpel8_v_lowpass(dst+8, src+8, dstStride, srcStride);\
nengel@2:     src += 8*srcStride;\
nengel@2:     dst += 8*dstStride;\
nengel@2:     OPNAME ## h264_qpel8_v_lowpass(dst  , src  , dstStride, srcStride);\
nengel@2:     OPNAME ## h264_qpel8_v_lowpass(dst+8, src+8, dstStride, srcStride);\
nengel@2: }\
nengel@2: \
nengel@2: static void OPNAME ## h264_qpel16_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
nengel@2:     OPNAME ## h264_qpel8_h_lowpass(dst  , src  , dstStride, srcStride);\
nengel@2:     OPNAME ## h264_qpel8_h_lowpass(dst+8, src+8, dstStride, srcStride);\
nengel@2:     src += 8*srcStride;\
nengel@2:     dst += 8*dstStride;\
nengel@2:     OPNAME ## h264_qpel8_h_lowpass(dst  , src  , dstStride, srcStride);\
nengel@2:     OPNAME ## h264_qpel8_h_lowpass(dst+8, src+8, dstStride, srcStride);\
nengel@2: }\
nengel@2: \
nengel@2: static void OPNAME ## h264_qpel16_hv_lowpass(uint8_t *dst, int16_t *tmp, uint8_t *src, int dstStride, int tmpStride, int srcStride){\
nengel@2:     OPNAME ## h264_qpel8_hv_lowpass(dst  , tmp  , src  , dstStride, tmpStride, srcStride);\
nengel@2:     OPNAME ## h264_qpel8_hv_lowpass(dst+8, tmp+8, src+8, dstStride, tmpStride, srcStride);\
nengel@2:     src += 8*srcStride;\
nengel@2:     dst += 8*dstStride;\
nengel@2:     OPNAME ## h264_qpel8_hv_lowpass(dst  , tmp  , src  , dstStride, tmpStride, srcStride);\
nengel@2:     OPNAME ## h264_qpel8_hv_lowpass(dst+8, tmp+8, src+8, dstStride, tmpStride, srcStride);\
nengel@2: }\
nengel@2: 
nengel@2: #define H264_MC(OPNAME, SIZE) \
nengel@2: static void OPNAME ## h264_qpel ## SIZE ## _mc00_c (uint8_t *dst, uint8_t *src, int stride){\
nengel@2:     OPNAME ## pixels ## SIZE ## _c(dst, src, stride, SIZE);\
nengel@2: }\
nengel@2: \
nengel@2: static void OPNAME ## h264_qpel ## SIZE ## _mc10_c(uint8_t *dst, uint8_t *src, int stride){\
nengel@2:     uint8_t half[SIZE*SIZE];\
nengel@2:     put_h264_qpel ## SIZE ## _h_lowpass(half, src, SIZE, stride);\
nengel@2:     OPNAME ## pixels ## SIZE ## _l2(dst, src, half, stride, stride, SIZE, SIZE);\
nengel@2: }\
nengel@2: \
nengel@2: static void OPNAME ## h264_qpel ## SIZE ## _mc20_c(uint8_t *dst, uint8_t *src, int stride){\
nengel@2:     OPNAME ## h264_qpel ## SIZE ## _h_lowpass(dst, src, stride, stride);\
nengel@2: }\
nengel@2: \
nengel@2: static void OPNAME ## h264_qpel ## SIZE ## _mc30_c(uint8_t *dst, uint8_t *src, int stride){\
nengel@2:     uint8_t half[SIZE*SIZE];\
nengel@2:     put_h264_qpel ## SIZE ## _h_lowpass(half, src, SIZE, stride);\
nengel@2:     OPNAME ## pixels ## SIZE ## _l2(dst, src+1, half, stride, stride, SIZE, SIZE);\
nengel@2: }\
nengel@2: \
nengel@2: static void OPNAME ## h264_qpel ## SIZE ## _mc01_c(uint8_t *dst, uint8_t *src, int stride){\
nengel@2:     uint8_t full[SIZE*(SIZE+5)];\
nengel@2:     uint8_t * const full_mid= full + SIZE*2;\
nengel@2:     uint8_t half[SIZE*SIZE];\
nengel@2:     copy_block ## SIZE (full, src - stride*2, SIZE,  stride, SIZE + 5);\
nengel@2:     put_h264_qpel ## SIZE ## _v_lowpass(half, full_mid, SIZE, SIZE);\
nengel@2:     OPNAME ## pixels ## SIZE ## _l2(dst, full_mid, half, stride, SIZE, SIZE, SIZE);\
nengel@2: }\
nengel@2: \
nengel@2: static void OPNAME ## h264_qpel ## SIZE ## _mc02_c(uint8_t *dst, uint8_t *src, int stride){\
nengel@2:     uint8_t full[SIZE*(SIZE+5)];\
nengel@2:     uint8_t * const full_mid= full + SIZE*2;\
nengel@2:     copy_block ## SIZE (full, src - stride*2, SIZE,  stride, SIZE + 5);\
nengel@2:     OPNAME ## h264_qpel ## SIZE ## _v_lowpass(dst, full_mid, stride, SIZE);\
nengel@2: }\
nengel@2: \
nengel@2: static void OPNAME ## h264_qpel ## SIZE ## _mc03_c(uint8_t *dst, uint8_t *src, int stride){\
nengel@2:     uint8_t full[SIZE*(SIZE+5)];\
nengel@2:     uint8_t * const full_mid= full + SIZE*2;\
nengel@2:     uint8_t half[SIZE*SIZE];\
nengel@2:     copy_block ## SIZE (full, src - stride*2, SIZE,  stride, SIZE + 5);\
nengel@2:     put_h264_qpel ## SIZE ## _v_lowpass(half, full_mid, SIZE, SIZE);\
nengel@2:     OPNAME ## pixels ## SIZE ## _l2(dst, full_mid+SIZE, half, stride, SIZE, SIZE, SIZE);\
nengel@2: }\
nengel@2: \
nengel@2: static void OPNAME ## h264_qpel ## SIZE ## _mc11_c(uint8_t *dst, uint8_t *src, int stride){\
nengel@2:     uint8_t full[SIZE*(SIZE+5)];\
nengel@2:     uint8_t * const full_mid= full + SIZE*2;\
nengel@2:     uint8_t halfH[SIZE*SIZE];\
nengel@2:     uint8_t halfV[SIZE*SIZE];\
nengel@2:     put_h264_qpel ## SIZE ## _h_lowpass(halfH, src, SIZE, stride);\
nengel@2:     copy_block ## SIZE (full, src - stride*2, SIZE,  stride, SIZE + 5);\
nengel@2:     put_h264_qpel ## SIZE ## _v_lowpass(halfV, full_mid, SIZE, SIZE);\
nengel@2:     OPNAME ## pixels ## SIZE ## _l2(dst, halfH, halfV, stride, SIZE, SIZE, SIZE);\
nengel@2: }\
nengel@2: \
nengel@2: static void OPNAME ## h264_qpel ## SIZE ## _mc31_c(uint8_t *dst, uint8_t *src, int stride){\
nengel@2:     uint8_t full[SIZE*(SIZE+5)];\
nengel@2:     uint8_t * const full_mid= full + SIZE*2;\
nengel@2:     uint8_t halfH[SIZE*SIZE];\
nengel@2:     uint8_t halfV[SIZE*SIZE];\
nengel@2:     put_h264_qpel ## SIZE ## _h_lowpass(halfH, src, SIZE, stride);\
nengel@2:     copy_block ## SIZE (full, src - stride*2 + 1, SIZE,  stride, SIZE + 5);\
nengel@2:     put_h264_qpel ## SIZE ## _v_lowpass(halfV, full_mid, SIZE, SIZE);\
nengel@2:     OPNAME ## pixels ## SIZE ## _l2(dst, halfH, halfV, stride, SIZE, SIZE, SIZE);\
nengel@2: }\
nengel@2: \
nengel@2: static void OPNAME ## h264_qpel ## SIZE ## _mc13_c(uint8_t *dst, uint8_t *src, int stride){\
nengel@2:     uint8_t full[SIZE*(SIZE+5)];\
nengel@2:     uint8_t * const full_mid= full + SIZE*2;\
nengel@2:     uint8_t halfH[SIZE*SIZE];\
nengel@2:     uint8_t halfV[SIZE*SIZE];\
nengel@2:     put_h264_qpel ## SIZE ## _h_lowpass(halfH, src + stride, SIZE, stride);\
nengel@2:     copy_block ## SIZE (full, src - stride*2, SIZE,  stride, SIZE + 5);\
nengel@2:     put_h264_qpel ## SIZE ## _v_lowpass(halfV, full_mid, SIZE, SIZE);\
nengel@2:     OPNAME ## pixels ## SIZE ## _l2(dst, halfH, halfV, stride, SIZE, SIZE, SIZE);\
nengel@2: }\
nengel@2: \
nengel@2: static void OPNAME ## h264_qpel ## SIZE ## _mc33_c(uint8_t *dst, uint8_t *src, int stride){\
nengel@2:     uint8_t full[SIZE*(SIZE+5)];\
nengel@2:     uint8_t * const full_mid= full + SIZE*2;\
nengel@2:     uint8_t halfH[SIZE*SIZE];\
nengel@2:     uint8_t halfV[SIZE*SIZE];\
nengel@2:     put_h264_qpel ## SIZE ## _h_lowpass(halfH, src + stride, SIZE, stride);\
nengel@2:     copy_block ## SIZE (full, src - stride*2 + 1, SIZE,  stride, SIZE + 5);\
nengel@2:     put_h264_qpel ## SIZE ## _v_lowpass(halfV, full_mid, SIZE, SIZE);\
nengel@2:     OPNAME ## pixels ## SIZE ## _l2(dst, halfH, halfV, stride, SIZE, SIZE, SIZE);\
nengel@2: }\
nengel@2: \
nengel@2: static void OPNAME ## h264_qpel ## SIZE ## _mc22_c(uint8_t *dst, uint8_t *src, int stride){\
nengel@2:     int16_t tmp[SIZE*(SIZE+5)];\
nengel@2:     OPNAME ## h264_qpel ## SIZE ## _hv_lowpass(dst, tmp, src, stride, SIZE, stride);\
nengel@2: }\
nengel@2: \
nengel@2: static void OPNAME ## h264_qpel ## SIZE ## _mc21_c(uint8_t *dst, uint8_t *src, int stride){\
nengel@2:     int16_t tmp[SIZE*(SIZE+5)];\
nengel@2:     uint8_t halfH[SIZE*SIZE];\
nengel@2:     uint8_t halfHV[SIZE*SIZE];\
nengel@2:     put_h264_qpel ## SIZE ## _h_lowpass(halfH, src, SIZE, stride);\
nengel@2:     put_h264_qpel ## SIZE ## _hv_lowpass(halfHV, tmp, src, SIZE, SIZE, stride);\
nengel@2:     OPNAME ## pixels ## SIZE ## _l2(dst, halfH, halfHV, stride, SIZE, SIZE, SIZE);\
nengel@2: }\
nengel@2: \
nengel@2: static void OPNAME ## h264_qpel ## SIZE ## _mc23_c(uint8_t *dst, uint8_t *src, int stride){\
nengel@2:     int16_t tmp[SIZE*(SIZE+5)];\
nengel@2:     uint8_t halfH[SIZE*SIZE];\
nengel@2:     uint8_t halfHV[SIZE*SIZE];\
nengel@2:     put_h264_qpel ## SIZE ## _h_lowpass(halfH, src + stride, SIZE, stride);\
nengel@2:     put_h264_qpel ## SIZE ## _hv_lowpass(halfHV, tmp, src, SIZE, SIZE, stride);\
nengel@2:     OPNAME ## pixels ## SIZE ## _l2(dst, halfH, halfHV, stride, SIZE, SIZE, SIZE);\
nengel@2: }\
nengel@2: \
nengel@2: static void OPNAME ## h264_qpel ## SIZE ## _mc12_c(uint8_t *dst, uint8_t *src, int stride){\
nengel@2:     uint8_t full[SIZE*(SIZE+5)];\
nengel@2:     uint8_t * const full_mid= full + SIZE*2;\
nengel@2:     int16_t tmp[SIZE*(SIZE+5)];\
nengel@2:     uint8_t halfV[SIZE*SIZE];\
nengel@2:     uint8_t halfHV[SIZE*SIZE];\
nengel@2:     copy_block ## SIZE (full, src - stride*2, SIZE,  stride, SIZE + 5);\
nengel@2:     put_h264_qpel ## SIZE ## _v_lowpass(halfV, full_mid, SIZE, SIZE);\
nengel@2:     put_h264_qpel ## SIZE ## _hv_lowpass(halfHV, tmp, src, SIZE, SIZE, stride);\
nengel@2:     OPNAME ## pixels ## SIZE ## _l2(dst, halfV, halfHV, stride, SIZE, SIZE, SIZE);\
nengel@2: }\
nengel@2: \
nengel@2: static void OPNAME ## h264_qpel ## SIZE ## _mc32_c(uint8_t *dst, uint8_t *src, int stride){\
nengel@2:     uint8_t full[SIZE*(SIZE+5)];\
nengel@2:     uint8_t * const full_mid= full + SIZE*2;\
nengel@2:     int16_t tmp[SIZE*(SIZE+5)];\
nengel@2:     uint8_t halfV[SIZE*SIZE];\
nengel@2:     uint8_t halfHV[SIZE*SIZE];\
nengel@2:     copy_block ## SIZE (full, src - stride*2 + 1, SIZE,  stride, SIZE + 5);\
nengel@2:     put_h264_qpel ## SIZE ## _v_lowpass(halfV, full_mid, SIZE, SIZE);\
nengel@2:     put_h264_qpel ## SIZE ## _hv_lowpass(halfHV, tmp, src, SIZE, SIZE, stride);\
nengel@2:     OPNAME ## pixels ## SIZE ## _l2(dst, halfV, halfHV, stride, SIZE, SIZE, SIZE);\
nengel@2: }\
nengel@2: 
nengel@2: #define op_avg(a, b)  a = (((a)+cm[((b) + 16)>>5]+1)>>1)
nengel@2: #define op_put(a, b)  a = cm[((b) + 16)>>5]
nengel@2: #define op2_avg(a, b)  a = (((a)+cm[((b) + 512)>>10]+1)>>1)
nengel@2: #define op2_put(a, b)  a = cm[((b) + 512)>>10]
nengel@2: 
nengel@2: H264_LOWPASS(put_       , op_put, op2_put)
nengel@2: H264_LOWPASS(avg_       , op_avg, op2_avg)
nengel@2: H264_MC(put_, 2)
nengel@2: H264_MC(put_, 4)
nengel@2: H264_MC(put_, 8)
nengel@2: H264_MC(put_, 16)
nengel@2: H264_MC(avg_, 4)
nengel@2: H264_MC(avg_, 8)
nengel@2: H264_MC(avg_, 16)
nengel@2: 
nengel@2: #undef op_avg
nengel@2: #undef op_put
nengel@2: #undef op2_avg
nengel@2: #undef op2_put
nengel@2: 
nengel@2: static void clear_block_c(DCTELEM *block)
nengel@2: {
nengel@2:     memset(block, 0, sizeof(DCTELEM)*64);
nengel@2: }
nengel@2: 
nengel@2: /**
nengel@2:  * memset(blocks, 0, sizeof(DCTELEM)*6*64)
nengel@2:  */
nengel@2: static void clear_blocks_c(DCTELEM *blocks)
nengel@2: {
nengel@2:     memset(blocks, 0, sizeof(DCTELEM)*6*64);
nengel@2: }
nengel@2: 
nengel@2: static void just_return(void *mem av_unused, int stride av_unused, int h av_unused) { return; }
nengel@2: 
nengel@2: /* init static data */
nengel@2: av_cold void dsputil_static_init(void)
nengel@2: {
nengel@2:     int i;
nengel@2: 
nengel@2:     for(i=0;i<256;i++) ff_cropTbl[i + MAX_NEG_CROP] = i;
nengel@2:     for(i=0;i<MAX_NEG_CROP;i++) {
nengel@2:         ff_cropTbl[i] = 0;
nengel@2:         ff_cropTbl[i + MAX_NEG_CROP + 256] = 255;
nengel@2:     }
nengel@2: 
nengel@2:     for(i=0;i<512;i++) {
nengel@2:         ff_squareTbl[i] = (i - 256) * (i - 256);
nengel@2:     }
nengel@2: }
nengel@2: 
nengel@2: int ff_check_alignment(void){
nengel@2:     static int did_fail=0;
nengel@2:     DECLARE_ALIGNED(16, int, aligned);
nengel@2: 
nengel@2:     if((intptr_t)&aligned & 15){
nengel@2:         if(!did_fail){
nengel@2: #if HAVE_MMX || HAVE_ALTIVEC
nengel@2:             av_log(AV_LOG_ERROR,
nengel@2:                 "Compiler did not align stack variables. Libavcodec has been miscompiled\n"
nengel@2:                 "and may be very slow or crash. This is not a bug in libavcodec,\n"
nengel@2:                 "but in the compiler. You may try recompiling using gcc >= 4.2.\n"
nengel@2:                 "Do not report crashes to FFmpeg developers.\n");
nengel@2: #endif
nengel@2:             did_fail=1;
nengel@2:         }
nengel@2:         return -1;
nengel@2:     }
nengel@2:     return 0;
nengel@2: }
nengel@2: 
nengel@2: av_cold void dsputil_init(DSPContext* c)
nengel@2: {
nengel@2:     (void) avg_pixels2_c; // kill a warning, avg_pixels2_c is a macro created function.
nengel@2:     ff_check_alignment();
nengel@2:     dsputil_static_init();
nengel@2:  
nengel@2:     c->idct_put= ff_simple_idct_put;
nengel@2:     c->idct_add= ff_simple_idct_add;
nengel@2:     c->idct    = ff_simple_idct;
nengel@2: 
nengel@2:     c->clear_block = clear_block_c;
nengel@2:     c->clear_blocks = clear_blocks_c;
nengel@2: 
nengel@2: #define dspfunc(PFX, IDX, NUM) \
nengel@2:     c->PFX ## _pixels_tab[IDX][ 0] = PFX ## NUM ## _mc00_c; \
nengel@2:     c->PFX ## _pixels_tab[IDX][ 1] = PFX ## NUM ## _mc10_c; \
nengel@2:     c->PFX ## _pixels_tab[IDX][ 2] = PFX ## NUM ## _mc20_c; \
nengel@2:     c->PFX ## _pixels_tab[IDX][ 3] = PFX ## NUM ## _mc30_c; \
nengel@2:     c->PFX ## _pixels_tab[IDX][ 4] = PFX ## NUM ## _mc01_c; \
nengel@2:     c->PFX ## _pixels_tab[IDX][ 5] = PFX ## NUM ## _mc11_c; \
nengel@2:     c->PFX ## _pixels_tab[IDX][ 6] = PFX ## NUM ## _mc21_c; \
nengel@2:     c->PFX ## _pixels_tab[IDX][ 7] = PFX ## NUM ## _mc31_c; \
nengel@2:     c->PFX ## _pixels_tab[IDX][ 8] = PFX ## NUM ## _mc02_c; \
nengel@2:     c->PFX ## _pixels_tab[IDX][ 9] = PFX ## NUM ## _mc12_c; \
nengel@2:     c->PFX ## _pixels_tab[IDX][10] = PFX ## NUM ## _mc22_c; \
nengel@2:     c->PFX ## _pixels_tab[IDX][11] = PFX ## NUM ## _mc32_c; \
nengel@2:     c->PFX ## _pixels_tab[IDX][12] = PFX ## NUM ## _mc03_c; \
nengel@2:     c->PFX ## _pixels_tab[IDX][13] = PFX ## NUM ## _mc13_c; \
nengel@2:     c->PFX ## _pixels_tab[IDX][14] = PFX ## NUM ## _mc23_c; \
nengel@2:     c->PFX ## _pixels_tab[IDX][15] = PFX ## NUM ## _mc33_c
nengel@2: 
nengel@2: 
nengel@2:     dspfunc(put_h264_qpel, 0, 16);
nengel@2:     dspfunc(put_h264_qpel, 1, 8);
nengel@2:     dspfunc(put_h264_qpel, 2, 4);
nengel@2:     dspfunc(put_h264_qpel, 3, 2);
nengel@2:     dspfunc(avg_h264_qpel, 0, 16);
nengel@2:     dspfunc(avg_h264_qpel, 1, 8);
nengel@2:     dspfunc(avg_h264_qpel, 2, 4);
nengel@2: 
nengel@2: #undef dspfunc
nengel@2:     c->put_h264_chroma_pixels_tab[0]= put_h264_chroma_mc8_c;
nengel@2:     c->put_h264_chroma_pixels_tab[1]= put_h264_chroma_mc4_c;
nengel@2:     c->put_h264_chroma_pixels_tab[2]= put_h264_chroma_mc2_c;
nengel@2:     c->avg_h264_chroma_pixels_tab[0]= avg_h264_chroma_mc8_c;
nengel@2:     c->avg_h264_chroma_pixels_tab[1]= avg_h264_chroma_mc4_c;
nengel@2:     c->avg_h264_chroma_pixels_tab[2]= avg_h264_chroma_mc2_c;
nengel@2: 
nengel@2: 
nengel@2:     c->prefetch= just_return;
nengel@2: 
nengel@2:     if (HAVE_MMX)        dsputil_init_mmx   (c);
nengel@2:     if (ARCH_ARM)        dsputil_init_arm   (c);
nengel@2:     if (HAVE_ALTIVEC)    dsputil_init_ppc   (c); //fixme PPC prefetch
nengel@2: }
nengel@2: