diff options
Diffstat (limited to 'libavcodec/hpeldsp_template.c')
| -rw-r--r-- | libavcodec/hpeldsp_template.c | 254 |
1 files changed, 254 insertions, 0 deletions
diff --git a/libavcodec/hpeldsp_template.c b/libavcodec/hpeldsp_template.c new file mode 100644 index 0000000000..9c9fd2b9e7 --- /dev/null +++ b/libavcodec/hpeldsp_template.c @@ -0,0 +1,254 @@ +/* + * Half-pel DSP functions. + * Copyright (c) 2000, 2001 Fabrice Bellard + * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> + * + * gmc & q-pel & 32/64 bit based MC by Michael Niedermayer <michaelni@gmx.at> + * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +/** + * @file + * Half-pel DSP functions. + */ + +#include "bit_depth_template.c" + +#include "hpel_template.c" + +#define PIXOP2(OPNAME, OP) \ +static inline void FUNC(OPNAME ## _no_rnd_pixels8_l2)(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \ + int src_stride1, int src_stride2, int h){\ + int i;\ + for(i=0; i<h; i++){\ + pixel4 a,b;\ + a= AV_RN4P(&src1[i*src_stride1 ]);\ + b= AV_RN4P(&src2[i*src_stride2 ]);\ + OP(*((pixel4*)&dst[i*dst_stride ]), no_rnd_avg_pixel4(a, b));\ + a= AV_RN4P(&src1[i*src_stride1+4*sizeof(pixel)]);\ + b= AV_RN4P(&src2[i*src_stride2+4*sizeof(pixel)]);\ + OP(*((pixel4*)&dst[i*dst_stride+4*sizeof(pixel)]), no_rnd_avg_pixel4(a, b));\ + }\ +}\ +\ +static inline void FUNCC(OPNAME ## _no_rnd_pixels8_x2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h){\ + FUNC(OPNAME ## _no_rnd_pixels8_l2)(block, pixels, pixels+sizeof(pixel), line_size, line_size, line_size, h);\ +}\ +\ +static inline void FUNCC(OPNAME ## _pixels8_x2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h){\ + FUNC(OPNAME ## _pixels8_l2)(block, pixels, pixels+sizeof(pixel), line_size, line_size, line_size, h);\ +}\ +\ +static inline void FUNCC(OPNAME ## _no_rnd_pixels8_y2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h){\ + FUNC(OPNAME ## _no_rnd_pixels8_l2)(block, pixels, pixels+line_size, line_size, line_size, line_size, h);\ +}\ +\ +static inline void FUNCC(OPNAME ## _pixels8_y2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h){\ + FUNC(OPNAME ## _pixels8_l2)(block, pixels, pixels+line_size, line_size, line_size, line_size, h);\ +}\ +\ +static inline void FUNCC(OPNAME ## _pixels4_x2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h){\ + FUNC(OPNAME ## _pixels4_l2)(block, pixels, pixels+sizeof(pixel), line_size, line_size, line_size, h);\ +}\ +\ +static inline void FUNCC(OPNAME ## _pixels4_y2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h){\ + FUNC(OPNAME ## _pixels4_l2)(block, pixels, pixels+line_size, line_size, line_size, line_size, h);\ +}\ +\ +static inline void FUNCC(OPNAME ## _pixels2_x2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h){\ + FUNC(OPNAME ## _pixels2_l2)(block, pixels, pixels+sizeof(pixel), line_size, line_size, line_size, h);\ +}\ +\ +static inline void FUNCC(OPNAME ## _pixels2_y2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h){\ + FUNC(OPNAME ## _pixels2_l2)(block, pixels, pixels+line_size, line_size, line_size, line_size, h);\ +}\ +\ +static inline void FUNCC(OPNAME ## _pixels2_xy2)(uint8_t *_block, const uint8_t *_pixels, ptrdiff_t line_size, int h)\ +{\ + int i, a0, b0, a1, b1;\ + pixel *block = (pixel*)_block;\ + const pixel *pixels = (const pixel*)_pixels;\ + line_size >>= sizeof(pixel)-1;\ + a0= pixels[0];\ + b0= pixels[1] + 2;\ + a0 += b0;\ + b0 += pixels[2];\ +\ + pixels+=line_size;\ + for(i=0; i<h; i+=2){\ + a1= pixels[0];\ + b1= pixels[1];\ + a1 += b1;\ + b1 += pixels[2];\ +\ + block[0]= (a1+a0)>>2; /* FIXME non put */\ + block[1]= (b1+b0)>>2;\ +\ + pixels+=line_size;\ + block +=line_size;\ +\ + a0= pixels[0];\ + b0= pixels[1] + 2;\ + a0 += b0;\ + b0 += pixels[2];\ +\ + block[0]= (a1+a0)>>2;\ + block[1]= (b1+b0)>>2;\ + pixels+=line_size;\ + block +=line_size;\ + }\ +}\ +\ +static inline void FUNCC(OPNAME ## _pixels4_xy2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)\ +{\ + /* FIXME HIGH BIT DEPTH */\ + int i;\ + const uint32_t a= AV_RN32(pixels );\ + const uint32_t b= AV_RN32(pixels+1);\ + uint32_t l0= (a&0x03030303UL)\ + + (b&0x03030303UL)\ + + 0x02020202UL;\ + uint32_t h0= ((a&0xFCFCFCFCUL)>>2)\ + + ((b&0xFCFCFCFCUL)>>2);\ + uint32_t l1,h1;\ +\ + pixels+=line_size;\ + for(i=0; i<h; i+=2){\ + uint32_t a= AV_RN32(pixels );\ + uint32_t b= AV_RN32(pixels+1);\ + l1= (a&0x03030303UL)\ + + (b&0x03030303UL);\ + h1= ((a&0xFCFCFCFCUL)>>2)\ + + ((b&0xFCFCFCFCUL)>>2);\ + OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\ + pixels+=line_size;\ + block +=line_size;\ + a= AV_RN32(pixels );\ + b= AV_RN32(pixels+1);\ + l0= (a&0x03030303UL)\ + + (b&0x03030303UL)\ + + 0x02020202UL;\ + h0= ((a&0xFCFCFCFCUL)>>2)\ + + ((b&0xFCFCFCFCUL)>>2);\ + OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\ + pixels+=line_size;\ + block +=line_size;\ + }\ +}\ +\ +static inline void FUNCC(OPNAME ## _pixels8_xy2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)\ +{\ + /* FIXME HIGH BIT DEPTH */\ + int j;\ + for(j=0; j<2; j++){\ + int i;\ + const uint32_t a= AV_RN32(pixels );\ + const uint32_t b= AV_RN32(pixels+1);\ + uint32_t l0= (a&0x03030303UL)\ + + (b&0x03030303UL)\ + + 0x02020202UL;\ + uint32_t h0= ((a&0xFCFCFCFCUL)>>2)\ + + ((b&0xFCFCFCFCUL)>>2);\ + uint32_t l1,h1;\ +\ + pixels+=line_size;\ + for(i=0; i<h; i+=2){\ + uint32_t a= AV_RN32(pixels );\ + uint32_t b= AV_RN32(pixels+1);\ + l1= (a&0x03030303UL)\ + + (b&0x03030303UL);\ + h1= ((a&0xFCFCFCFCUL)>>2)\ + + ((b&0xFCFCFCFCUL)>>2);\ + OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\ + pixels+=line_size;\ + block +=line_size;\ + a= AV_RN32(pixels );\ + b= AV_RN32(pixels+1);\ + l0= (a&0x03030303UL)\ + + (b&0x03030303UL)\ + + 0x02020202UL;\ + h0= ((a&0xFCFCFCFCUL)>>2)\ + + ((b&0xFCFCFCFCUL)>>2);\ + OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\ + pixels+=line_size;\ + block +=line_size;\ + }\ + pixels+=4-line_size*(h+1);\ + block +=4-line_size*h;\ + }\ +}\ +\ +static inline void FUNCC(OPNAME ## _no_rnd_pixels8_xy2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)\ +{\ + /* FIXME HIGH BIT DEPTH */\ + int j;\ + for(j=0; j<2; j++){\ + int i;\ + const uint32_t a= AV_RN32(pixels );\ + const uint32_t b= AV_RN32(pixels+1);\ + uint32_t l0= (a&0x03030303UL)\ + + (b&0x03030303UL)\ + + 0x01010101UL;\ + uint32_t h0= ((a&0xFCFCFCFCUL)>>2)\ + + ((b&0xFCFCFCFCUL)>>2);\ + uint32_t l1,h1;\ +\ + pixels+=line_size;\ + for(i=0; i<h; i+=2){\ + uint32_t a= AV_RN32(pixels );\ + uint32_t b= AV_RN32(pixels+1);\ + l1= (a&0x03030303UL)\ + + (b&0x03030303UL);\ + h1= ((a&0xFCFCFCFCUL)>>2)\ + + ((b&0xFCFCFCFCUL)>>2);\ + OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\ + pixels+=line_size;\ + block +=line_size;\ + a= AV_RN32(pixels );\ + b= AV_RN32(pixels+1);\ + l0= (a&0x03030303UL)\ + + (b&0x03030303UL)\ + + 0x01010101UL;\ + h0= ((a&0xFCFCFCFCUL)>>2)\ + + ((b&0xFCFCFCFCUL)>>2);\ + OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\ + pixels+=line_size;\ + block +=line_size;\ + }\ + pixels+=4-line_size*(h+1);\ + block +=4-line_size*h;\ + }\ +}\ +\ +CALL_2X_PIXELS(FUNCC(OPNAME ## _pixels16_x2) , FUNCC(OPNAME ## _pixels8_x2) , 8*sizeof(pixel))\ +CALL_2X_PIXELS(FUNCC(OPNAME ## _pixels16_y2) , FUNCC(OPNAME ## _pixels8_y2) , 8*sizeof(pixel))\ +CALL_2X_PIXELS(FUNCC(OPNAME ## _pixels16_xy2), FUNCC(OPNAME ## _pixels8_xy2), 8*sizeof(pixel))\ +av_unused CALL_2X_PIXELS(FUNCC(OPNAME ## _no_rnd_pixels16) , FUNCC(OPNAME ## _pixels8) , 8*sizeof(pixel))\ +CALL_2X_PIXELS(FUNCC(OPNAME ## _no_rnd_pixels16_x2) , FUNCC(OPNAME ## _no_rnd_pixels8_x2) , 8*sizeof(pixel))\ +CALL_2X_PIXELS(FUNCC(OPNAME ## _no_rnd_pixels16_y2) , FUNCC(OPNAME ## _no_rnd_pixels8_y2) , 8*sizeof(pixel))\ +CALL_2X_PIXELS(FUNCC(OPNAME ## _no_rnd_pixels16_xy2), FUNCC(OPNAME ## _no_rnd_pixels8_xy2), 8*sizeof(pixel))\ + +#define op_avg(a, b) a = rnd_avg_pixel4(a, b) +#define op_put(a, b) a = b +#if BIT_DEPTH == 8 +#define put_no_rnd_pixels8_8_c put_pixels8_8_c +PIXOP2(avg, op_avg) +PIXOP2(put, op_put) +#endif +#undef op_avg +#undef op_put |