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- /*
- * Copyright (c) 2015 Ronald S. Bultje <rsbultje@gmail.com>
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 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 General Public License for more details.
- *
- * You should have received a copy of the GNU 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.
- */
- #include <math.h>
- #include <string.h>
- #include "checkasm.h"
- #include "libavcodec/vp9data.h"
- #include "libavcodec/vp9dsp.h"
- #include "libavutil/common.h"
- #include "libavutil/internal.h"
- #include "libavutil/intreadwrite.h"
- #include "libavutil/mathematics.h"
- static const uint32_t pixel_mask[3] = { 0xffffffff, 0x03ff03ff, 0x0fff0fff };
- #define SIZEOF_PIXEL ((bit_depth + 7) / 8)
- #define randomize_buffers() \
- do { \
- uint32_t mask = pixel_mask[(bit_depth - 8) >> 1]; \
- int k; \
- for (k = -4; k < SIZEOF_PIXEL * FFMAX(8, size); k += 4) { \
- uint32_t r = rnd() & mask; \
- AV_WN32A(a + k, r); \
- } \
- for (k = 0; k < size * SIZEOF_PIXEL; k += 4) { \
- uint32_t r = rnd() & mask; \
- AV_WN32A(l + k, r); \
- } \
- } while (0)
- static void check_ipred(void)
- {
- LOCAL_ALIGNED_32(uint8_t, a_buf, [64 * 2]);
- uint8_t *a = &a_buf[32 * 2];
- LOCAL_ALIGNED_32(uint8_t, l, [32 * 2]);
- LOCAL_ALIGNED_32(uint8_t, dst0, [32 * 32 * 2]);
- LOCAL_ALIGNED_32(uint8_t, dst1, [32 * 32 * 2]);
- VP9DSPContext dsp;
- int tx, mode, bit_depth;
- declare_func_emms(AV_CPU_FLAG_MMX | AV_CPU_FLAG_MMXEXT, void, uint8_t *dst, ptrdiff_t stride,
- const uint8_t *left, const uint8_t *top);
- static const char *const mode_names[N_INTRA_PRED_MODES] = {
- [VERT_PRED] = "vert",
- [HOR_PRED] = "hor",
- [DC_PRED] = "dc",
- [DIAG_DOWN_LEFT_PRED] = "diag_downleft",
- [DIAG_DOWN_RIGHT_PRED] = "diag_downright",
- [VERT_RIGHT_PRED] = "vert_right",
- [HOR_DOWN_PRED] = "hor_down",
- [VERT_LEFT_PRED] = "vert_left",
- [HOR_UP_PRED] = "hor_up",
- [TM_VP8_PRED] = "tm",
- [LEFT_DC_PRED] = "dc_left",
- [TOP_DC_PRED] = "dc_top",
- [DC_128_PRED] = "dc_128",
- [DC_127_PRED] = "dc_127",
- [DC_129_PRED] = "dc_129",
- };
- for (bit_depth = 8; bit_depth <= 12; bit_depth += 2) {
- ff_vp9dsp_init(&dsp, bit_depth, 0);
- for (tx = 0; tx < 4; tx++) {
- int size = 4 << tx;
- for (mode = 0; mode < N_INTRA_PRED_MODES; mode++) {
- if (check_func(dsp.intra_pred[tx][mode], "vp9_%s_%dx%d_%dbpp",
- mode_names[mode], size, size, bit_depth)) {
- randomize_buffers();
- call_ref(dst0, size * SIZEOF_PIXEL, l, a);
- call_new(dst1, size * SIZEOF_PIXEL, l, a);
- if (memcmp(dst0, dst1, size * size * SIZEOF_PIXEL))
- fail();
- bench_new(dst1, size * SIZEOF_PIXEL,l, a);
- }
- }
- }
- }
- report("ipred");
- }
- #undef randomize_buffers
- #define randomize_buffers() \
- do { \
- uint32_t mask = pixel_mask[(bit_depth - 8) >> 1]; \
- for (y = 0; y < sz; y++) { \
- for (x = 0; x < sz * SIZEOF_PIXEL; x += 4) { \
- uint32_t r = rnd() & mask; \
- AV_WN32A(dst + y * sz * SIZEOF_PIXEL + x, r); \
- AV_WN32A(src + y * sz * SIZEOF_PIXEL + x, rnd() & mask); \
- } \
- for (x = 0; x < sz; x++) { \
- if (bit_depth == 8) { \
- coef[y * sz + x] = src[y * sz + x] - dst[y * sz + x]; \
- } else { \
- ((int32_t *) coef)[y * sz + x] = \
- ((uint16_t *) src)[y * sz + x] - \
- ((uint16_t *) dst)[y * sz + x]; \
- } \
- } \
- } \
- } while(0)
- // wht function copied from libvpx
- static void fwht_1d(double *out, const double *in, int sz)
- {
- double t0 = in[0] + in[1];
- double t3 = in[3] - in[2];
- double t4 = trunc((t0 - t3) * 0.5);
- double t1 = t4 - in[1];
- double t2 = t4 - in[2];
- out[0] = t0 - t2;
- out[1] = t2;
- out[2] = t3 + t1;
- out[3] = t1;
- }
- // standard DCT-II
- static void fdct_1d(double *out, const double *in, int sz)
- {
- int k, n;
- for (k = 0; k < sz; k++) {
- out[k] = 0.0;
- for (n = 0; n < sz; n++)
- out[k] += in[n] * cos(M_PI * (2 * n + 1) * k / (sz * 2.0));
- }
- out[0] *= M_SQRT1_2;
- }
- // see "Towards jointly optimal spatial prediction and adaptive transform in
- // video/image coding", by J. Han, A. Saxena, and K. Rose
- // IEEE Proc. ICASSP, pp. 726-729, Mar. 2010.
- static void fadst4_1d(double *out, const double *in, int sz)
- {
- int k, n;
- for (k = 0; k < sz; k++) {
- out[k] = 0.0;
- for (n = 0; n < sz; n++)
- out[k] += in[n] * sin(M_PI * (n + 1) * (2 * k + 1) / (sz * 2.0 + 1.0));
- }
- }
- // see "A Butterfly Structured Design of The Hybrid Transform Coding Scheme",
- // by Jingning Han, Yaowu Xu, and Debargha Mukherjee
- // http://static.googleusercontent.com/media/research.google.com/en//pubs/archive/41418.pdf
- static void fadst_1d(double *out, const double *in, int sz)
- {
- int k, n;
- for (k = 0; k < sz; k++) {
- out[k] = 0.0;
- for (n = 0; n < sz; n++)
- out[k] += in[n] * sin(M_PI * (2 * n + 1) * (2 * k + 1) / (sz * 4.0));
- }
- }
- typedef void (*ftx1d_fn)(double *out, const double *in, int sz);
- static void ftx_2d(double *out, const double *in, enum TxfmMode tx,
- enum TxfmType txtp, int sz)
- {
- static const double scaling_factors[5][4] = {
- { 4.0, 16.0 * M_SQRT1_2 / 3.0, 16.0 * M_SQRT1_2 / 3.0, 32.0 / 9.0 },
- { 2.0, 2.0, 2.0, 2.0 },
- { 1.0, 1.0, 1.0, 1.0 },
- { 0.25 },
- { 4.0 }
- };
- static const ftx1d_fn ftx1d_tbl[5][4][2] = {
- {
- { fdct_1d, fdct_1d },
- { fadst4_1d, fdct_1d },
- { fdct_1d, fadst4_1d },
- { fadst4_1d, fadst4_1d },
- }, {
- { fdct_1d, fdct_1d },
- { fadst_1d, fdct_1d },
- { fdct_1d, fadst_1d },
- { fadst_1d, fadst_1d },
- }, {
- { fdct_1d, fdct_1d },
- { fadst_1d, fdct_1d },
- { fdct_1d, fadst_1d },
- { fadst_1d, fadst_1d },
- }, {
- { fdct_1d, fdct_1d },
- }, {
- { fwht_1d, fwht_1d },
- },
- };
- double temp[1024];
- double scaling_factor = scaling_factors[tx][txtp];
- int i, j;
- // cols
- for (i = 0; i < sz; ++i) {
- double temp_out[32];
- ftx1d_tbl[tx][txtp][0](temp_out, &in[i * sz], sz);
- // scale and transpose
- for (j = 0; j < sz; ++j)
- temp[j * sz + i] = temp_out[j] * scaling_factor;
- }
- // rows
- for (i = 0; i < sz; i++)
- ftx1d_tbl[tx][txtp][1](&out[i * sz], &temp[i * sz], sz);
- }
- static void ftx(int16_t *buf, enum TxfmMode tx,
- enum TxfmType txtp, int sz, int bit_depth)
- {
- double ind[1024], outd[1024];
- int n;
- emms_c();
- for (n = 0; n < sz * sz; n++) {
- if (bit_depth == 8)
- ind[n] = buf[n];
- else
- ind[n] = ((int32_t *) buf)[n];
- }
- ftx_2d(outd, ind, tx, txtp, sz);
- for (n = 0; n < sz * sz; n++) {
- if (bit_depth == 8)
- buf[n] = lrint(outd[n]);
- else
- ((int32_t *) buf)[n] = lrint(outd[n]);
- }
- }
- static int copy_subcoefs(int16_t *out, const int16_t *in, enum TxfmMode tx,
- enum TxfmType txtp, int sz, int sub, int bit_depth)
- {
- // copy the topleft coefficients such that the return value (being the
- // coefficient scantable index for the eob token) guarantees that only
- // the topleft $sub out of $sz (where $sz >= $sub) coefficients in both
- // dimensions are non-zero. This leads to braching to specific optimized
- // simd versions (e.g. dc-only) so that we get full asm coverage in this
- // test
- int n;
- const int16_t *scan = vp9_scans[tx][txtp];
- int eob;
- for (n = 0; n < sz * sz; n++) {
- int rc = scan[n], rcx = rc % sz, rcy = rc / sz;
- // find eob for this sub-idct
- if (rcx >= sub || rcy >= sub)
- break;
- // copy coef
- if (bit_depth == 8) {
- out[rc] = in[rc];
- } else {
- AV_COPY32(&out[rc * 2], &in[rc * 2]);
- }
- }
- eob = n;
- for (; n < sz * sz; n++) {
- int rc = scan[n];
- // zero
- if (bit_depth == 8) {
- out[rc] = 0;
- } else {
- AV_ZERO32(&out[rc * 2]);
- }
- }
- return eob;
- }
- static int iszero(const int16_t *c, int sz)
- {
- int n;
- for (n = 0; n < sz / sizeof(int16_t); n += 2)
- if (AV_RN32A(&c[n]))
- return 0;
- return 1;
- }
- #define SIZEOF_COEF (2 * ((bit_depth + 7) / 8))
- static void check_itxfm(void)
- {
- LOCAL_ALIGNED_32(uint8_t, src, [32 * 32 * 2]);
- LOCAL_ALIGNED_32(uint8_t, dst, [32 * 32 * 2]);
- LOCAL_ALIGNED_32(uint8_t, dst0, [32 * 32 * 2]);
- LOCAL_ALIGNED_32(uint8_t, dst1, [32 * 32 * 2]);
- LOCAL_ALIGNED_32(int16_t, coef, [32 * 32 * 2]);
- LOCAL_ALIGNED_32(int16_t, subcoef0, [32 * 32 * 2]);
- LOCAL_ALIGNED_32(int16_t, subcoef1, [32 * 32 * 2]);
- declare_func_emms(AV_CPU_FLAG_MMX | AV_CPU_FLAG_MMXEXT, void, uint8_t *dst, ptrdiff_t stride, int16_t *block, int eob);
- VP9DSPContext dsp;
- int y, x, tx, txtp, bit_depth, sub;
- static const char *const txtp_types[N_TXFM_TYPES] = {
- [DCT_DCT] = "dct_dct", [DCT_ADST] = "adst_dct",
- [ADST_DCT] = "dct_adst", [ADST_ADST] = "adst_adst"
- };
- for (bit_depth = 8; bit_depth <= 12; bit_depth += 2) {
- ff_vp9dsp_init(&dsp, bit_depth, 0);
- for (tx = TX_4X4; tx <= N_TXFM_SIZES /* 4 = lossless */; tx++) {
- int sz = 4 << (tx & 3);
- int n_txtps = tx < TX_32X32 ? N_TXFM_TYPES : 1;
- for (txtp = 0; txtp < n_txtps; txtp++) {
- if (check_func(dsp.itxfm_add[tx][txtp], "vp9_inv_%s_%dx%d_add_%d",
- tx == 4 ? "wht_wht" : txtp_types[txtp], sz, sz,
- bit_depth)) {
- randomize_buffers();
- ftx(coef, tx, txtp, sz, bit_depth);
- for (sub = (txtp == 0) ? 1 : 2; sub <= sz; sub <<= 1) {
- int eob;
- if (sub < sz) {
- eob = copy_subcoefs(subcoef0, coef, tx, txtp,
- sz, sub, bit_depth);
- } else {
- eob = sz * sz;
- memcpy(subcoef0, coef, sz * sz * SIZEOF_COEF);
- }
- memcpy(dst0, dst, sz * sz * SIZEOF_PIXEL);
- memcpy(dst1, dst, sz * sz * SIZEOF_PIXEL);
- memcpy(subcoef1, subcoef0, sz * sz * SIZEOF_COEF);
- call_ref(dst0, sz * SIZEOF_PIXEL, subcoef0, eob);
- call_new(dst1, sz * SIZEOF_PIXEL, subcoef1, eob);
- if (memcmp(dst0, dst1, sz * sz * SIZEOF_PIXEL) ||
- !iszero(subcoef0, sz * sz * SIZEOF_COEF) ||
- !iszero(subcoef1, sz * sz * SIZEOF_COEF))
- fail();
- }
- bench_new(dst, sz * SIZEOF_PIXEL, coef, sz * sz);
- }
- }
- }
- }
- report("itxfm");
- }
- #undef randomize_buffers
- #define setpx(a,b,c) \
- do { \
- if (SIZEOF_PIXEL == 1) { \
- buf0[(a) + (b) * jstride] = av_clip_uint8(c); \
- } else { \
- ((uint16_t *)buf0)[(a) + (b) * jstride] = av_clip_uintp2(c, bit_depth); \
- } \
- } while (0)
- // c can be an assignment and must not be put under ()
- #define setdx(a,b,c,d) setpx(a,b,c-(d)+(rnd()%((d)*2+1)))
- #define setsx(a,b,c,d) setdx(a,b,c,(d) << (bit_depth - 8))
- static void randomize_loopfilter_buffers(int bidx, int lineoff, int str,
- int bit_depth, int dir, const int *E,
- const int *F, const int *H, const int *I,
- uint8_t *buf0, uint8_t *buf1)
- {
- uint32_t mask = (1 << bit_depth) - 1;
- int off = dir ? lineoff : lineoff * 16;
- int istride = dir ? 1 : 16;
- int jstride = dir ? str : 1;
- int i, j;
- for (i = 0; i < 2; i++) /* flat16 */ {
- int idx = off + i * istride, p0, q0;
- setpx(idx, 0, q0 = rnd() & mask);
- setsx(idx, -1, p0 = q0, E[bidx] >> 2);
- for (j = 1; j < 8; j++) {
- setsx(idx, -1 - j, p0, F[bidx]);
- setsx(idx, j, q0, F[bidx]);
- }
- }
- for (i = 2; i < 4; i++) /* flat8 */ {
- int idx = off + i * istride, p0, q0;
- setpx(idx, 0, q0 = rnd() & mask);
- setsx(idx, -1, p0 = q0, E[bidx] >> 2);
- for (j = 1; j < 4; j++) {
- setsx(idx, -1 - j, p0, F[bidx]);
- setsx(idx, j, q0, F[bidx]);
- }
- for (j = 4; j < 8; j++) {
- setpx(idx, -1 - j, rnd() & mask);
- setpx(idx, j, rnd() & mask);
- }
- }
- for (i = 4; i < 6; i++) /* regular */ {
- int idx = off + i * istride, p2, p1, p0, q0, q1, q2;
- setpx(idx, 0, q0 = rnd() & mask);
- setsx(idx, 1, q1 = q0, I[bidx]);
- setsx(idx, 2, q2 = q1, I[bidx]);
- setsx(idx, 3, q2, I[bidx]);
- setsx(idx, -1, p0 = q0, E[bidx] >> 2);
- setsx(idx, -2, p1 = p0, I[bidx]);
- setsx(idx, -3, p2 = p1, I[bidx]);
- setsx(idx, -4, p2, I[bidx]);
- for (j = 4; j < 8; j++) {
- setpx(idx, -1 - j, rnd() & mask);
- setpx(idx, j, rnd() & mask);
- }
- }
- for (i = 6; i < 8; i++) /* off */ {
- int idx = off + i * istride;
- for (j = 0; j < 8; j++) {
- setpx(idx, -1 - j, rnd() & mask);
- setpx(idx, j, rnd() & mask);
- }
- }
- }
- #define randomize_buffers(bidx, lineoff, str) \
- randomize_loopfilter_buffers(bidx, lineoff, str, bit_depth, dir, \
- E, F, H, I, buf0, buf1)
- static void check_loopfilter(void)
- {
- LOCAL_ALIGNED_32(uint8_t, base0, [32 + 16 * 16 * 2]);
- LOCAL_ALIGNED_32(uint8_t, base1, [32 + 16 * 16 * 2]);
- VP9DSPContext dsp;
- int dir, wd, wd2, bit_depth;
- static const char *const dir_name[2] = { "h", "v" };
- static const int E[2] = { 20, 28 }, I[2] = { 10, 16 };
- static const int H[2] = { 7, 11 }, F[2] = { 1, 1 };
- declare_func(void, uint8_t *dst, ptrdiff_t stride, int E, int I, int H);
- for (bit_depth = 8; bit_depth <= 12; bit_depth += 2) {
- ff_vp9dsp_init(&dsp, bit_depth, 0);
- for (dir = 0; dir < 2; dir++) {
- int midoff = (dir ? 8 * 8 : 8) * SIZEOF_PIXEL;
- int midoff_aligned = (dir ? 8 * 8 : 16) * SIZEOF_PIXEL;
- uint8_t *buf0 = base0 + midoff_aligned;
- uint8_t *buf1 = base1 + midoff_aligned;
- for (wd = 0; wd < 3; wd++) {
- // 4/8/16wd_8px
- if (check_func(dsp.loop_filter_8[wd][dir],
- "vp9_loop_filter_%s_%d_8_%dbpp",
- dir_name[dir], 4 << wd, bit_depth)) {
- randomize_buffers(0, 0, 8);
- memcpy(buf1 - midoff, buf0 - midoff,
- 16 * 8 * SIZEOF_PIXEL);
- call_ref(buf0, 16 * SIZEOF_PIXEL >> dir, E[0], I[0], H[0]);
- call_new(buf1, 16 * SIZEOF_PIXEL >> dir, E[0], I[0], H[0]);
- if (memcmp(buf0 - midoff, buf1 - midoff, 16 * 8 * SIZEOF_PIXEL))
- fail();
- bench_new(buf1, 16 * SIZEOF_PIXEL >> dir, E[0], I[0], H[0]);
- }
- }
- midoff = (dir ? 16 * 8 : 8) * SIZEOF_PIXEL;
- midoff_aligned = (dir ? 16 * 8 : 16) * SIZEOF_PIXEL;
- buf0 = base0 + midoff_aligned;
- buf1 = base1 + midoff_aligned;
- // 16wd_16px loopfilter
- if (check_func(dsp.loop_filter_16[dir],
- "vp9_loop_filter_%s_16_16_%dbpp",
- dir_name[dir], bit_depth)) {
- randomize_buffers(0, 0, 16);
- randomize_buffers(0, 8, 16);
- memcpy(buf1 - midoff, buf0 - midoff, 16 * 16 * SIZEOF_PIXEL);
- call_ref(buf0, 16 * SIZEOF_PIXEL, E[0], I[0], H[0]);
- call_new(buf1, 16 * SIZEOF_PIXEL, E[0], I[0], H[0]);
- if (memcmp(buf0 - midoff, buf1 - midoff, 16 * 16 * SIZEOF_PIXEL))
- fail();
- bench_new(buf1, 16 * SIZEOF_PIXEL, E[0], I[0], H[0]);
- }
- for (wd = 0; wd < 2; wd++) {
- for (wd2 = 0; wd2 < 2; wd2++) {
- // mix2 loopfilter
- if (check_func(dsp.loop_filter_mix2[wd][wd2][dir],
- "vp9_loop_filter_mix2_%s_%d%d_16_%dbpp",
- dir_name[dir], 4 << wd, 4 << wd2, bit_depth)) {
- randomize_buffers(0, 0, 16);
- randomize_buffers(1, 8, 16);
- memcpy(buf1 - midoff, buf0 - midoff, 16 * 16 * SIZEOF_PIXEL);
- #define M(a) (((a)[1] << 8) | (a)[0])
- call_ref(buf0, 16 * SIZEOF_PIXEL, M(E), M(I), M(H));
- call_new(buf1, 16 * SIZEOF_PIXEL, M(E), M(I), M(H));
- if (memcmp(buf0 - midoff, buf1 - midoff, 16 * 16 * SIZEOF_PIXEL))
- fail();
- bench_new(buf1, 16 * SIZEOF_PIXEL, M(E), M(I), M(H));
- #undef M
- }
- }
- }
- }
- }
- report("loopfilter");
- }
- #undef setsx
- #undef setpx
- #undef setdx
- #undef randomize_buffers
- #define DST_BUF_SIZE (size * size * SIZEOF_PIXEL)
- #define SRC_BUF_STRIDE 72
- #define SRC_BUF_SIZE ((size + 7) * SRC_BUF_STRIDE * SIZEOF_PIXEL)
- #define src (buf + 3 * SIZEOF_PIXEL * (SRC_BUF_STRIDE + 1))
- #define randomize_buffers() \
- do { \
- uint32_t mask = pixel_mask[(bit_depth - 8) >> 1]; \
- int k; \
- for (k = 0; k < SRC_BUF_SIZE; k += 4) { \
- uint32_t r = rnd() & mask; \
- AV_WN32A(buf + k, r); \
- } \
- if (op == 1) { \
- for (k = 0; k < DST_BUF_SIZE; k += 4) { \
- uint32_t r = rnd() & mask; \
- AV_WN32A(dst0 + k, r); \
- AV_WN32A(dst1 + k, r); \
- } \
- } \
- } while (0)
- static void check_mc(void)
- {
- LOCAL_ALIGNED_32(uint8_t, buf, [72 * 72 * 2]);
- LOCAL_ALIGNED_32(uint8_t, dst0, [64 * 64 * 2]);
- LOCAL_ALIGNED_32(uint8_t, dst1, [64 * 64 * 2]);
- VP9DSPContext dsp;
- int op, hsize, bit_depth, filter, dx, dy;
- declare_func_emms(AV_CPU_FLAG_MMX | AV_CPU_FLAG_MMXEXT, void, uint8_t *dst, ptrdiff_t dst_stride,
- const uint8_t *ref, ptrdiff_t ref_stride,
- int h, int mx, int my);
- static const char *const filter_names[4] = {
- "8tap_smooth", "8tap_regular", "8tap_sharp", "bilin"
- };
- static const char *const subpel_names[2][2] = { { "", "h" }, { "v", "hv" } };
- static const char *const op_names[2] = { "put", "avg" };
- char str[256];
- for (op = 0; op < 2; op++) {
- for (bit_depth = 8; bit_depth <= 12; bit_depth += 2) {
- ff_vp9dsp_init(&dsp, bit_depth, 0);
- for (hsize = 0; hsize < 5; hsize++) {
- int size = 64 >> hsize;
- for (filter = 0; filter < 4; filter++) {
- for (dx = 0; dx < 2; dx++) {
- for (dy = 0; dy < 2; dy++) {
- if (dx || dy) {
- snprintf(str, sizeof(str),
- "%s_%s_%d%s", op_names[op],
- filter_names[filter], size,
- subpel_names[dy][dx]);
- } else {
- snprintf(str, sizeof(str),
- "%s%d", op_names[op], size);
- }
- if (check_func(dsp.mc[hsize][filter][op][dx][dy],
- "vp9_%s_%dbpp", str, bit_depth)) {
- int mx = dx ? 1 + (rnd() % 14) : 0;
- int my = dy ? 1 + (rnd() % 14) : 0;
- randomize_buffers();
- call_ref(dst0, size * SIZEOF_PIXEL,
- src, SRC_BUF_STRIDE * SIZEOF_PIXEL,
- size, mx, my);
- call_new(dst1, size * SIZEOF_PIXEL,
- src, SRC_BUF_STRIDE * SIZEOF_PIXEL,
- size, mx, my);
- if (memcmp(dst0, dst1, DST_BUF_SIZE))
- fail();
- // simd implementations for each filter of subpel
- // functions are identical
- if (filter >= 1 && filter <= 2) continue;
- // 10/12 bpp for bilin are identical
- if (bit_depth == 12 && filter == 3) continue;
- bench_new(dst1, size * SIZEOF_PIXEL,
- src, SRC_BUF_STRIDE * SIZEOF_PIXEL,
- size, mx, my);
- }
- }
- }
- }
- }
- }
- }
- report("mc");
- }
- void checkasm_check_vp9dsp(void)
- {
- check_ipred();
- check_itxfm();
- check_loopfilter();
- check_mc();
- }
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