From 2d60444331fca1910510038dd3817bea885c2367 Mon Sep 17 00:00:00 2001 From: Diego Biurrun Date: Sat, 8 Feb 2014 02:59:58 +0100 Subject: dsputil: Split motion estimation compare bits off into their own context --- libavcodec/me_cmp.c | 942 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 942 insertions(+) create mode 100644 libavcodec/me_cmp.c (limited to 'libavcodec/me_cmp.c') diff --git a/libavcodec/me_cmp.c b/libavcodec/me_cmp.c new file mode 100644 index 0000000000..9fcc93739a --- /dev/null +++ b/libavcodec/me_cmp.c @@ -0,0 +1,942 @@ +/* + * This file is part of Libav. + * + * Libav 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. + * + * Libav 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 Libav; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "libavutil/attributes.h" +#include "avcodec.h" +#include "copy_block.h" +#include "simple_idct.h" +#include "me_cmp.h" +#include "mpegvideo.h" +#include "config.h" + +uint32_t ff_square_tab[512] = { 0, }; + +static int sse4_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, + int line_size, int h) +{ + int s = 0, i; + uint32_t *sq = ff_square_tab + 256; + + for (i = 0; i < h; i++) { + s += sq[pix1[0] - pix2[0]]; + s += sq[pix1[1] - pix2[1]]; + s += sq[pix1[2] - pix2[2]]; + s += sq[pix1[3] - pix2[3]]; + pix1 += line_size; + pix2 += line_size; + } + return s; +} + +static int sse8_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, + int line_size, int h) +{ + int s = 0, i; + uint32_t *sq = ff_square_tab + 256; + + for (i = 0; i < h; i++) { + s += sq[pix1[0] - pix2[0]]; + s += sq[pix1[1] - pix2[1]]; + s += sq[pix1[2] - pix2[2]]; + s += sq[pix1[3] - pix2[3]]; + s += sq[pix1[4] - pix2[4]]; + s += sq[pix1[5] - pix2[5]]; + s += sq[pix1[6] - pix2[6]]; + s += sq[pix1[7] - pix2[7]]; + pix1 += line_size; + pix2 += line_size; + } + return s; +} + +static int sse16_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, + int line_size, int h) +{ + int s = 0, i; + uint32_t *sq = ff_square_tab + 256; + + for (i = 0; i < h; i++) { + s += sq[pix1[0] - pix2[0]]; + s += sq[pix1[1] - pix2[1]]; + s += sq[pix1[2] - pix2[2]]; + s += sq[pix1[3] - pix2[3]]; + s += sq[pix1[4] - pix2[4]]; + s += sq[pix1[5] - pix2[5]]; + s += sq[pix1[6] - pix2[6]]; + s += sq[pix1[7] - pix2[7]]; + s += sq[pix1[8] - pix2[8]]; + s += sq[pix1[9] - pix2[9]]; + s += sq[pix1[10] - pix2[10]]; + s += sq[pix1[11] - pix2[11]]; + s += sq[pix1[12] - pix2[12]]; + s += sq[pix1[13] - pix2[13]]; + s += sq[pix1[14] - pix2[14]]; + s += sq[pix1[15] - pix2[15]]; + + pix1 += line_size; + pix2 += line_size; + } + return s; +} + +static int sum_abs_dctelem_c(int16_t *block) +{ + int sum = 0, i; + + for (i = 0; i < 64; i++) + sum += FFABS(block[i]); + return sum; +} + +#define avg2(a, b) ((a + b + 1) >> 1) +#define avg4(a, b, c, d) ((a + b + c + d + 2) >> 2) + +static inline int pix_abs16_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, + int line_size, int h) +{ + int s = 0, i; + + for (i = 0; i < h; i++) { + s += abs(pix1[0] - pix2[0]); + s += abs(pix1[1] - pix2[1]); + s += abs(pix1[2] - pix2[2]); + s += abs(pix1[3] - pix2[3]); + s += abs(pix1[4] - pix2[4]); + s += abs(pix1[5] - pix2[5]); + s += abs(pix1[6] - pix2[6]); + s += abs(pix1[7] - pix2[7]); + s += abs(pix1[8] - pix2[8]); + s += abs(pix1[9] - pix2[9]); + s += abs(pix1[10] - pix2[10]); + s += abs(pix1[11] - pix2[11]); + s += abs(pix1[12] - pix2[12]); + s += abs(pix1[13] - pix2[13]); + s += abs(pix1[14] - pix2[14]); + s += abs(pix1[15] - pix2[15]); + pix1 += line_size; + pix2 += line_size; + } + return s; +} + +static int pix_abs16_x2_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, + int line_size, int h) +{ + int s = 0, i; + + for (i = 0; i < h; i++) { + s += abs(pix1[0] - avg2(pix2[0], pix2[1])); + s += abs(pix1[1] - avg2(pix2[1], pix2[2])); + s += abs(pix1[2] - avg2(pix2[2], pix2[3])); + s += abs(pix1[3] - avg2(pix2[3], pix2[4])); + s += abs(pix1[4] - avg2(pix2[4], pix2[5])); + s += abs(pix1[5] - avg2(pix2[5], pix2[6])); + s += abs(pix1[6] - avg2(pix2[6], pix2[7])); + s += abs(pix1[7] - avg2(pix2[7], pix2[8])); + s += abs(pix1[8] - avg2(pix2[8], pix2[9])); + s += abs(pix1[9] - avg2(pix2[9], pix2[10])); + s += abs(pix1[10] - avg2(pix2[10], pix2[11])); + s += abs(pix1[11] - avg2(pix2[11], pix2[12])); + s += abs(pix1[12] - avg2(pix2[12], pix2[13])); + s += abs(pix1[13] - avg2(pix2[13], pix2[14])); + s += abs(pix1[14] - avg2(pix2[14], pix2[15])); + s += abs(pix1[15] - avg2(pix2[15], pix2[16])); + pix1 += line_size; + pix2 += line_size; + } + return s; +} + +static int pix_abs16_y2_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, + int line_size, int h) +{ + int s = 0, i; + uint8_t *pix3 = pix2 + line_size; + + for (i = 0; i < h; i++) { + s += abs(pix1[0] - avg2(pix2[0], pix3[0])); + s += abs(pix1[1] - avg2(pix2[1], pix3[1])); + s += abs(pix1[2] - avg2(pix2[2], pix3[2])); + s += abs(pix1[3] - avg2(pix2[3], pix3[3])); + s += abs(pix1[4] - avg2(pix2[4], pix3[4])); + s += abs(pix1[5] - avg2(pix2[5], pix3[5])); + s += abs(pix1[6] - avg2(pix2[6], pix3[6])); + s += abs(pix1[7] - avg2(pix2[7], pix3[7])); + s += abs(pix1[8] - avg2(pix2[8], pix3[8])); + s += abs(pix1[9] - avg2(pix2[9], pix3[9])); + s += abs(pix1[10] - avg2(pix2[10], pix3[10])); + s += abs(pix1[11] - avg2(pix2[11], pix3[11])); + s += abs(pix1[12] - avg2(pix2[12], pix3[12])); + s += abs(pix1[13] - avg2(pix2[13], pix3[13])); + s += abs(pix1[14] - avg2(pix2[14], pix3[14])); + s += abs(pix1[15] - avg2(pix2[15], pix3[15])); + pix1 += line_size; + pix2 += line_size; + pix3 += line_size; + } + return s; +} + +static int pix_abs16_xy2_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, + int line_size, int h) +{ + int s = 0, i; + uint8_t *pix3 = pix2 + line_size; + + for (i = 0; i < h; i++) { + s += abs(pix1[0] - avg4(pix2[0], pix2[1], pix3[0], pix3[1])); + s += abs(pix1[1] - avg4(pix2[1], pix2[2], pix3[1], pix3[2])); + s += abs(pix1[2] - avg4(pix2[2], pix2[3], pix3[2], pix3[3])); + s += abs(pix1[3] - avg4(pix2[3], pix2[4], pix3[3], pix3[4])); + s += abs(pix1[4] - avg4(pix2[4], pix2[5], pix3[4], pix3[5])); + s += abs(pix1[5] - avg4(pix2[5], pix2[6], pix3[5], pix3[6])); + s += abs(pix1[6] - avg4(pix2[6], pix2[7], pix3[6], pix3[7])); + s += abs(pix1[7] - avg4(pix2[7], pix2[8], pix3[7], pix3[8])); + s += abs(pix1[8] - avg4(pix2[8], pix2[9], pix3[8], pix3[9])); + s += abs(pix1[9] - avg4(pix2[9], pix2[10], pix3[9], pix3[10])); + s += abs(pix1[10] - avg4(pix2[10], pix2[11], pix3[10], pix3[11])); + s += abs(pix1[11] - avg4(pix2[11], pix2[12], pix3[11], pix3[12])); + s += abs(pix1[12] - avg4(pix2[12], pix2[13], pix3[12], pix3[13])); + s += abs(pix1[13] - avg4(pix2[13], pix2[14], pix3[13], pix3[14])); + s += abs(pix1[14] - avg4(pix2[14], pix2[15], pix3[14], pix3[15])); + s += abs(pix1[15] - avg4(pix2[15], pix2[16], pix3[15], pix3[16])); + pix1 += line_size; + pix2 += line_size; + pix3 += line_size; + } + return s; +} + +static inline int pix_abs8_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, + int line_size, int h) +{ + int s = 0, i; + + for (i = 0; i < h; i++) { + s += abs(pix1[0] - pix2[0]); + s += abs(pix1[1] - pix2[1]); + s += abs(pix1[2] - pix2[2]); + s += abs(pix1[3] - pix2[3]); + s += abs(pix1[4] - pix2[4]); + s += abs(pix1[5] - pix2[5]); + s += abs(pix1[6] - pix2[6]); + s += abs(pix1[7] - pix2[7]); + pix1 += line_size; + pix2 += line_size; + } + return s; +} + +static int pix_abs8_x2_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, + int line_size, int h) +{ + int s = 0, i; + + for (i = 0; i < h; i++) { + s += abs(pix1[0] - avg2(pix2[0], pix2[1])); + s += abs(pix1[1] - avg2(pix2[1], pix2[2])); + s += abs(pix1[2] - avg2(pix2[2], pix2[3])); + s += abs(pix1[3] - avg2(pix2[3], pix2[4])); + s += abs(pix1[4] - avg2(pix2[4], pix2[5])); + s += abs(pix1[5] - avg2(pix2[5], pix2[6])); + s += abs(pix1[6] - avg2(pix2[6], pix2[7])); + s += abs(pix1[7] - avg2(pix2[7], pix2[8])); + pix1 += line_size; + pix2 += line_size; + } + return s; +} + +static int pix_abs8_y2_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, + int line_size, int h) +{ + int s = 0, i; + uint8_t *pix3 = pix2 + line_size; + + for (i = 0; i < h; i++) { + s += abs(pix1[0] - avg2(pix2[0], pix3[0])); + s += abs(pix1[1] - avg2(pix2[1], pix3[1])); + s += abs(pix1[2] - avg2(pix2[2], pix3[2])); + s += abs(pix1[3] - avg2(pix2[3], pix3[3])); + s += abs(pix1[4] - avg2(pix2[4], pix3[4])); + s += abs(pix1[5] - avg2(pix2[5], pix3[5])); + s += abs(pix1[6] - avg2(pix2[6], pix3[6])); + s += abs(pix1[7] - avg2(pix2[7], pix3[7])); + pix1 += line_size; + pix2 += line_size; + pix3 += line_size; + } + return s; +} + +static int pix_abs8_xy2_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, + int line_size, int h) +{ + int s = 0, i; + uint8_t *pix3 = pix2 + line_size; + + for (i = 0; i < h; i++) { + s += abs(pix1[0] - avg4(pix2[0], pix2[1], pix3[0], pix3[1])); + s += abs(pix1[1] - avg4(pix2[1], pix2[2], pix3[1], pix3[2])); + s += abs(pix1[2] - avg4(pix2[2], pix2[3], pix3[2], pix3[3])); + s += abs(pix1[3] - avg4(pix2[3], pix2[4], pix3[3], pix3[4])); + s += abs(pix1[4] - avg4(pix2[4], pix2[5], pix3[4], pix3[5])); + s += abs(pix1[5] - avg4(pix2[5], pix2[6], pix3[5], pix3[6])); + s += abs(pix1[6] - avg4(pix2[6], pix2[7], pix3[6], pix3[7])); + s += abs(pix1[7] - avg4(pix2[7], pix2[8], pix3[7], pix3[8])); + pix1 += line_size; + pix2 += line_size; + pix3 += line_size; + } + return s; +} + +static int nsse16_c(MpegEncContext *c, uint8_t *s1, uint8_t *s2, int stride, int h) +{ + int score1 = 0, score2 = 0, x, y; + + for (y = 0; y < h; y++) { + for (x = 0; x < 16; x++) + score1 += (s1[x] - s2[x]) * (s1[x] - s2[x]); + if (y + 1 < h) { + for (x = 0; x < 15; x++) + score2 += FFABS(s1[x] - s1[x + stride] - + s1[x + 1] + s1[x + stride + 1]) - + FFABS(s2[x] - s2[x + stride] - + s2[x + 1] + s2[x + stride + 1]); + } + s1 += stride; + s2 += stride; + } + + if (c) + return score1 + FFABS(score2) * c->avctx->nsse_weight; + else + return score1 + FFABS(score2) * 8; +} + +static int nsse8_c(MpegEncContext *c, uint8_t *s1, uint8_t *s2, int stride, int h) +{ + int score1 = 0, score2 = 0, x, y; + + for (y = 0; y < h; y++) { + for (x = 0; x < 8; x++) + score1 += (s1[x] - s2[x]) * (s1[x] - s2[x]); + if (y + 1 < h) { + for (x = 0; x < 7; x++) + score2 += FFABS(s1[x] - s1[x + stride] - + s1[x + 1] + s1[x + stride + 1]) - + FFABS(s2[x] - s2[x + stride] - + s2[x + 1] + s2[x + stride + 1]); + } + s1 += stride; + s2 += stride; + } + + if (c) + return score1 + FFABS(score2) * c->avctx->nsse_weight; + else + return score1 + FFABS(score2) * 8; +} + +static int zero_cmp(MpegEncContext *s, uint8_t *a, uint8_t *b, + int stride, int h) +{ + return 0; +} + +void ff_set_cmp(MECmpContext *c, me_cmp_func *cmp, int type) +{ + int i; + + memset(cmp, 0, sizeof(void *) * 6); + + for (i = 0; i < 6; i++) { + switch (type & 0xFF) { + case FF_CMP_SAD: + cmp[i] = c->sad[i]; + break; + case FF_CMP_SATD: + cmp[i] = c->hadamard8_diff[i]; + break; + case FF_CMP_SSE: + cmp[i] = c->sse[i]; + break; + case FF_CMP_DCT: + cmp[i] = c->dct_sad[i]; + break; + case FF_CMP_DCT264: + cmp[i] = c->dct264_sad[i]; + break; + case FF_CMP_DCTMAX: + cmp[i] = c->dct_max[i]; + break; + case FF_CMP_PSNR: + cmp[i] = c->quant_psnr[i]; + break; + case FF_CMP_BIT: + cmp[i] = c->bit[i]; + break; + case FF_CMP_RD: + cmp[i] = c->rd[i]; + break; + case FF_CMP_VSAD: + cmp[i] = c->vsad[i]; + break; + case FF_CMP_VSSE: + cmp[i] = c->vsse[i]; + break; + case FF_CMP_ZERO: + cmp[i] = zero_cmp; + break; + case FF_CMP_NSSE: + cmp[i] = c->nsse[i]; + break; + default: + av_log(NULL, AV_LOG_ERROR, + "internal error in cmp function selection\n"); + } + } +} + +#define BUTTERFLY2(o1, o2, i1, i2) \ + o1 = (i1) + (i2); \ + o2 = (i1) - (i2); + +#define BUTTERFLY1(x, y) \ + { \ + int a, b; \ + a = x; \ + b = y; \ + x = a + b; \ + y = a - b; \ + } + +#define BUTTERFLYA(x, y) (FFABS((x) + (y)) + FFABS((x) - (y))) + +static int hadamard8_diff8x8_c(MpegEncContext *s, uint8_t *dst, + uint8_t *src, int stride, int h) +{ + int i, temp[64], sum = 0; + + assert(h == 8); + + for (i = 0; i < 8; i++) { + // FIXME: try pointer walks + BUTTERFLY2(temp[8 * i + 0], temp[8 * i + 1], + src[stride * i + 0] - dst[stride * i + 0], + src[stride * i + 1] - dst[stride * i + 1]); + BUTTERFLY2(temp[8 * i + 2], temp[8 * i + 3], + src[stride * i + 2] - dst[stride * i + 2], + src[stride * i + 3] - dst[stride * i + 3]); + BUTTERFLY2(temp[8 * i + 4], temp[8 * i + 5], + src[stride * i + 4] - dst[stride * i + 4], + src[stride * i + 5] - dst[stride * i + 5]); + BUTTERFLY2(temp[8 * i + 6], temp[8 * i + 7], + src[stride * i + 6] - dst[stride * i + 6], + src[stride * i + 7] - dst[stride * i + 7]); + + BUTTERFLY1(temp[8 * i + 0], temp[8 * i + 2]); + BUTTERFLY1(temp[8 * i + 1], temp[8 * i + 3]); + BUTTERFLY1(temp[8 * i + 4], temp[8 * i + 6]); + BUTTERFLY1(temp[8 * i + 5], temp[8 * i + 7]); + + BUTTERFLY1(temp[8 * i + 0], temp[8 * i + 4]); + BUTTERFLY1(temp[8 * i + 1], temp[8 * i + 5]); + BUTTERFLY1(temp[8 * i + 2], temp[8 * i + 6]); + BUTTERFLY1(temp[8 * i + 3], temp[8 * i + 7]); + } + + for (i = 0; i < 8; i++) { + BUTTERFLY1(temp[8 * 0 + i], temp[8 * 1 + i]); + BUTTERFLY1(temp[8 * 2 + i], temp[8 * 3 + i]); + BUTTERFLY1(temp[8 * 4 + i], temp[8 * 5 + i]); + BUTTERFLY1(temp[8 * 6 + i], temp[8 * 7 + i]); + + BUTTERFLY1(temp[8 * 0 + i], temp[8 * 2 + i]); + BUTTERFLY1(temp[8 * 1 + i], temp[8 * 3 + i]); + BUTTERFLY1(temp[8 * 4 + i], temp[8 * 6 + i]); + BUTTERFLY1(temp[8 * 5 + i], temp[8 * 7 + i]); + + sum += BUTTERFLYA(temp[8 * 0 + i], temp[8 * 4 + i]) + + BUTTERFLYA(temp[8 * 1 + i], temp[8 * 5 + i]) + + BUTTERFLYA(temp[8 * 2 + i], temp[8 * 6 + i]) + + BUTTERFLYA(temp[8 * 3 + i], temp[8 * 7 + i]); + } + return sum; +} + +static int hadamard8_intra8x8_c(MpegEncContext *s, uint8_t *src, + uint8_t *dummy, int stride, int h) +{ + int i, temp[64], sum = 0; + + assert(h == 8); + + for (i = 0; i < 8; i++) { + // FIXME: try pointer walks + BUTTERFLY2(temp[8 * i + 0], temp[8 * i + 1], + src[stride * i + 0], src[stride * i + 1]); + BUTTERFLY2(temp[8 * i + 2], temp[8 * i + 3], + src[stride * i + 2], src[stride * i + 3]); + BUTTERFLY2(temp[8 * i + 4], temp[8 * i + 5], + src[stride * i + 4], src[stride * i + 5]); + BUTTERFLY2(temp[8 * i + 6], temp[8 * i + 7], + src[stride * i + 6], src[stride * i + 7]); + + BUTTERFLY1(temp[8 * i + 0], temp[8 * i + 2]); + BUTTERFLY1(temp[8 * i + 1], temp[8 * i + 3]); + BUTTERFLY1(temp[8 * i + 4], temp[8 * i + 6]); + BUTTERFLY1(temp[8 * i + 5], temp[8 * i + 7]); + + BUTTERFLY1(temp[8 * i + 0], temp[8 * i + 4]); + BUTTERFLY1(temp[8 * i + 1], temp[8 * i + 5]); + BUTTERFLY1(temp[8 * i + 2], temp[8 * i + 6]); + BUTTERFLY1(temp[8 * i + 3], temp[8 * i + 7]); + } + + for (i = 0; i < 8; i++) { + BUTTERFLY1(temp[8 * 0 + i], temp[8 * 1 + i]); + BUTTERFLY1(temp[8 * 2 + i], temp[8 * 3 + i]); + BUTTERFLY1(temp[8 * 4 + i], temp[8 * 5 + i]); + BUTTERFLY1(temp[8 * 6 + i], temp[8 * 7 + i]); + + BUTTERFLY1(temp[8 * 0 + i], temp[8 * 2 + i]); + BUTTERFLY1(temp[8 * 1 + i], temp[8 * 3 + i]); + BUTTERFLY1(temp[8 * 4 + i], temp[8 * 6 + i]); + BUTTERFLY1(temp[8 * 5 + i], temp[8 * 7 + i]); + + sum += + BUTTERFLYA(temp[8 * 0 + i], temp[8 * 4 + i]) + + BUTTERFLYA(temp[8 * 1 + i], temp[8 * 5 + i]) + + BUTTERFLYA(temp[8 * 2 + i], temp[8 * 6 + i]) + + BUTTERFLYA(temp[8 * 3 + i], temp[8 * 7 + i]); + } + + sum -= FFABS(temp[8 * 0] + temp[8 * 4]); // -mean + + return sum; +} + +static int dct_sad8x8_c(MpegEncContext *s, uint8_t *src1, + uint8_t *src2, int stride, int h) +{ + LOCAL_ALIGNED_16(int16_t, temp, [64]); + + assert(h == 8); + + s->pdsp.diff_pixels(temp, src1, src2, stride); + s->fdsp.fdct(temp); + return s->mecc.sum_abs_dctelem(temp); +} + +#if CONFIG_GPL +#define DCT8_1D \ + { \ + const int s07 = SRC(0) + SRC(7); \ + const int s16 = SRC(1) + SRC(6); \ + const int s25 = SRC(2) + SRC(5); \ + const int s34 = SRC(3) + SRC(4); \ + const int a0 = s07 + s34; \ + const int a1 = s16 + s25; \ + const int a2 = s07 - s34; \ + const int a3 = s16 - s25; \ + const int d07 = SRC(0) - SRC(7); \ + const int d16 = SRC(1) - SRC(6); \ + const int d25 = SRC(2) - SRC(5); \ + const int d34 = SRC(3) - SRC(4); \ + const int a4 = d16 + d25 + (d07 + (d07 >> 1)); \ + const int a5 = d07 - d34 - (d25 + (d25 >> 1)); \ + const int a6 = d07 + d34 - (d16 + (d16 >> 1)); \ + const int a7 = d16 - d25 + (d34 + (d34 >> 1)); \ + DST(0, a0 + a1); \ + DST(1, a4 + (a7 >> 2)); \ + DST(2, a2 + (a3 >> 1)); \ + DST(3, a5 + (a6 >> 2)); \ + DST(4, a0 - a1); \ + DST(5, a6 - (a5 >> 2)); \ + DST(6, (a2 >> 1) - a3); \ + DST(7, (a4 >> 2) - a7); \ + } + +static int dct264_sad8x8_c(MpegEncContext *s, uint8_t *src1, + uint8_t *src2, int stride, int h) +{ + int16_t dct[8][8]; + int i, sum = 0; + + s->pdsp.diff_pixels(dct[0], src1, src2, stride); + +#define SRC(x) dct[i][x] +#define DST(x, v) dct[i][x] = v + for (i = 0; i < 8; i++) + DCT8_1D +#undef SRC +#undef DST + +#define SRC(x) dct[x][i] +#define DST(x, v) sum += FFABS(v) + for (i = 0; i < 8; i++) + DCT8_1D +#undef SRC +#undef DST + return sum; +} +#endif + +static int dct_max8x8_c(MpegEncContext *s, uint8_t *src1, + uint8_t *src2, int stride, int h) +{ + LOCAL_ALIGNED_16(int16_t, temp, [64]); + int sum = 0, i; + + assert(h == 8); + + s->pdsp.diff_pixels(temp, src1, src2, stride); + s->fdsp.fdct(temp); + + for (i = 0; i < 64; i++) + sum = FFMAX(sum, FFABS(temp[i])); + + return sum; +} + +static int quant_psnr8x8_c(MpegEncContext *s, uint8_t *src1, + uint8_t *src2, int stride, int h) +{ + LOCAL_ALIGNED_16(int16_t, temp, [64 * 2]); + int16_t *const bak = temp + 64; + int sum = 0, i; + + assert(h == 8); + s->mb_intra = 0; + + s->pdsp.diff_pixels(temp, src1, src2, stride); + + memcpy(bak, temp, 64 * sizeof(int16_t)); + + s->block_last_index[0 /* FIXME */] = + s->fast_dct_quantize(s, temp, 0 /* FIXME */, s->qscale, &i); + s->dct_unquantize_inter(s, temp, 0, s->qscale); + ff_simple_idct_8(temp); // FIXME + + for (i = 0; i < 64; i++) + sum += (temp[i] - bak[i]) * (temp[i] - bak[i]); + + return sum; +} + +static int rd8x8_c(MpegEncContext *s, uint8_t *src1, uint8_t *src2, + int stride, int h) +{ + const uint8_t *scantable = s->intra_scantable.permutated; + LOCAL_ALIGNED_16(int16_t, temp, [64]); + LOCAL_ALIGNED_16(uint8_t, lsrc1, [64]); + LOCAL_ALIGNED_16(uint8_t, lsrc2, [64]); + int i, last, run, bits, level, distortion, start_i; + const int esc_length = s->ac_esc_length; + uint8_t *length, *last_length; + + assert(h == 8); + + copy_block8(lsrc1, src1, 8, stride, 8); + copy_block8(lsrc2, src2, 8, stride, 8); + + s->pdsp.diff_pixels(temp, lsrc1, lsrc2, 8); + + s->block_last_index[0 /* FIXME */] = + last = + s->fast_dct_quantize(s, temp, 0 /* FIXME */, s->qscale, &i); + + bits = 0; + + if (s->mb_intra) { + start_i = 1; + length = s->intra_ac_vlc_length; + last_length = s->intra_ac_vlc_last_length; + bits += s->luma_dc_vlc_length[temp[0] + 256]; // FIXME: chroma + } else { + start_i = 0; + length = s->inter_ac_vlc_length; + last_length = s->inter_ac_vlc_last_length; + } + + if (last >= start_i) { + run = 0; + for (i = start_i; i < last; i++) { + int j = scantable[i]; + level = temp[j]; + + if (level) { + level += 64; + if ((level & (~127)) == 0) + bits += length[UNI_AC_ENC_INDEX(run, level)]; + else + bits += esc_length; + run = 0; + } else + run++; + } + i = scantable[last]; + + level = temp[i] + 64; + + assert(level - 64); + + if ((level & (~127)) == 0) { + bits += last_length[UNI_AC_ENC_INDEX(run, level)]; + } else + bits += esc_length; + } + + if (last >= 0) { + if (s->mb_intra) + s->dct_unquantize_intra(s, temp, 0, s->qscale); + else + s->dct_unquantize_inter(s, temp, 0, s->qscale); + } + + s->idsp.idct_add(lsrc2, 8, temp); + + distortion = s->mecc.sse[1](NULL, lsrc2, lsrc1, 8, 8); + + return distortion + ((bits * s->qscale * s->qscale * 109 + 64) >> 7); +} + +static int bit8x8_c(MpegEncContext *s, uint8_t *src1, uint8_t *src2, + int stride, int h) +{ + const uint8_t *scantable = s->intra_scantable.permutated; + LOCAL_ALIGNED_16(int16_t, temp, [64]); + int i, last, run, bits, level, start_i; + const int esc_length = s->ac_esc_length; + uint8_t *length, *last_length; + + assert(h == 8); + + s->pdsp.diff_pixels(temp, src1, src2, stride); + + s->block_last_index[0 /* FIXME */] = + last = + s->fast_dct_quantize(s, temp, 0 /* FIXME */, s->qscale, &i); + + bits = 0; + + if (s->mb_intra) { + start_i = 1; + length = s->intra_ac_vlc_length; + last_length = s->intra_ac_vlc_last_length; + bits += s->luma_dc_vlc_length[temp[0] + 256]; // FIXME: chroma + } else { + start_i = 0; + length = s->inter_ac_vlc_length; + last_length = s->inter_ac_vlc_last_length; + } + + if (last >= start_i) { + run = 0; + for (i = start_i; i < last; i++) { + int j = scantable[i]; + level = temp[j]; + + if (level) { + level += 64; + if ((level & (~127)) == 0) + bits += length[UNI_AC_ENC_INDEX(run, level)]; + else + bits += esc_length; + run = 0; + } else + run++; + } + i = scantable[last]; + + level = temp[i] + 64; + + assert(level - 64); + + if ((level & (~127)) == 0) + bits += last_length[UNI_AC_ENC_INDEX(run, level)]; + else + bits += esc_length; + } + + return bits; +} + +#define VSAD_INTRA(size) \ +static int vsad_intra ## size ## _c(MpegEncContext *c, \ + uint8_t *s, uint8_t *dummy, \ + int stride, int h) \ +{ \ + int score = 0, x, y; \ + \ + for (y = 1; y < h; y++) { \ + for (x = 0; x < size; x += 4) { \ + score += FFABS(s[x] - s[x + stride]) + \ + FFABS(s[x + 1] - s[x + stride + 1]) + \ + FFABS(s[x + 2] - s[x + 2 + stride]) + \ + FFABS(s[x + 3] - s[x + 3 + stride]); \ + } \ + s += stride; \ + } \ + \ + return score; \ +} +VSAD_INTRA(8) +VSAD_INTRA(16) + +static int vsad16_c(MpegEncContext *c, uint8_t *s1, uint8_t *s2, + int stride, int h) +{ + int score = 0, x, y; + + for (y = 1; y < h; y++) { + for (x = 0; x < 16; x++) + score += FFABS(s1[x] - s2[x] - s1[x + stride] + s2[x + stride]); + s1 += stride; + s2 += stride; + } + + return score; +} + +#define SQ(a) ((a) * (a)) +#define VSSE_INTRA(size) \ +static int vsse_intra ## size ## _c(MpegEncContext *c, \ + uint8_t *s, uint8_t *dummy, \ + int stride, int h) \ +{ \ + int score = 0, x, y; \ + \ + for (y = 1; y < h; y++) { \ + for (x = 0; x < size; x += 4) { \ + score += SQ(s[x] - s[x + stride]) + \ + SQ(s[x + 1] - s[x + stride + 1]) + \ + SQ(s[x + 2] - s[x + stride + 2]) + \ + SQ(s[x + 3] - s[x + stride + 3]); \ + } \ + s += stride; \ + } \ + \ + return score; \ +} +VSSE_INTRA(8) +VSSE_INTRA(16) + +static int vsse16_c(MpegEncContext *c, uint8_t *s1, uint8_t *s2, + int stride, int h) +{ + int score = 0, x, y; + + for (y = 1; y < h; y++) { + for (x = 0; x < 16; x++) + score += SQ(s1[x] - s2[x] - s1[x + stride] + s2[x + stride]); + s1 += stride; + s2 += stride; + } + + return score; +} + +#define WRAPPER8_16_SQ(name8, name16) \ +static int name16(MpegEncContext *s, uint8_t *dst, uint8_t *src, \ + int stride, int h) \ +{ \ + int score = 0; \ + \ + score += name8(s, dst, src, stride, 8); \ + score += name8(s, dst + 8, src + 8, stride, 8); \ + if (h == 16) { \ + dst += 8 * stride; \ + src += 8 * stride; \ + score += name8(s, dst, src, stride, 8); \ + score += name8(s, dst + 8, src + 8, stride, 8); \ + } \ + return score; \ +} + +WRAPPER8_16_SQ(hadamard8_diff8x8_c, hadamard8_diff16_c) +WRAPPER8_16_SQ(hadamard8_intra8x8_c, hadamard8_intra16_c) +WRAPPER8_16_SQ(dct_sad8x8_c, dct_sad16_c) +#if CONFIG_GPL +WRAPPER8_16_SQ(dct264_sad8x8_c, dct264_sad16_c) +#endif +WRAPPER8_16_SQ(dct_max8x8_c, dct_max16_c) +WRAPPER8_16_SQ(quant_psnr8x8_c, quant_psnr16_c) +WRAPPER8_16_SQ(rd8x8_c, rd16_c) +WRAPPER8_16_SQ(bit8x8_c, bit16_c) + +av_cold void ff_me_cmp_init_static(void) +{ + int i; + + for (i = 0; i < 512; i++) + ff_square_tab[i] = (i - 256) * (i - 256); +} + +av_cold void ff_me_cmp_init(MECmpContext *c, AVCodecContext *avctx) +{ + c->sum_abs_dctelem = sum_abs_dctelem_c; + + /* TODO [0] 16 [1] 8 */ + c->pix_abs[0][0] = pix_abs16_c; + c->pix_abs[0][1] = pix_abs16_x2_c; + c->pix_abs[0][2] = pix_abs16_y2_c; + c->pix_abs[0][3] = pix_abs16_xy2_c; + c->pix_abs[1][0] = pix_abs8_c; + c->pix_abs[1][1] = pix_abs8_x2_c; + c->pix_abs[1][2] = pix_abs8_y2_c; + c->pix_abs[1][3] = pix_abs8_xy2_c; + +#define SET_CMP_FUNC(name) \ + c->name[0] = name ## 16_c; \ + c->name[1] = name ## 8x8_c; + + SET_CMP_FUNC(hadamard8_diff) + c->hadamard8_diff[4] = hadamard8_intra16_c; + c->hadamard8_diff[5] = hadamard8_intra8x8_c; + SET_CMP_FUNC(dct_sad) + SET_CMP_FUNC(dct_max) +#if CONFIG_GPL + SET_CMP_FUNC(dct264_sad) +#endif + c->sad[0] = pix_abs16_c; + c->sad[1] = pix_abs8_c; + c->sse[0] = sse16_c; + c->sse[1] = sse8_c; + c->sse[2] = sse4_c; + SET_CMP_FUNC(quant_psnr) + SET_CMP_FUNC(rd) + SET_CMP_FUNC(bit) + c->vsad[0] = vsad16_c; + c->vsad[4] = vsad_intra16_c; + c->vsad[5] = vsad_intra8_c; + c->vsse[0] = vsse16_c; + c->vsse[4] = vsse_intra16_c; + c->vsse[5] = vsse_intra8_c; + c->nsse[0] = nsse16_c; + c->nsse[1] = nsse8_c; + + if (ARCH_ARM) + ff_me_cmp_init_arm(c, avctx); + if (ARCH_PPC) + ff_me_cmp_init_ppc(c, avctx); + if (ARCH_X86) + ff_me_cmp_init_x86(c, avctx); +} -- cgit v1.2.3