/* * Copyright © 2018, VideoLAN and dav1d authors * Copyright © 2018, Two Orioles, LLC * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, this * list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "tests/checkasm/checkasm.h" #include #include #include "src/levels.h" #include "src/looprestoration.h" #include "src/tables.h" static int to_binary(int x) { /* 0-15 -> 0000-1111 */ return (x & 1) + 5 * (x & 2) + 25 * (x & 4) + 125 * (x & 8); } static void init_tmp(pixel *buf, const ptrdiff_t stride, const int w, const int h, const int bitdepth_max) { const int noise_mask = bitdepth_max >> 4; const int x_off = rnd() & 7, y_off = rnd() & 7; for (int y = 0; y < h; y++) { for (int x = 0; x < w; x++) { buf[x] = (((x + x_off) ^ (y + y_off)) & 8 ? bitdepth_max : 0) ^ (rnd() & noise_mask); } buf += PXSTRIDE(stride); } } static void check_wiener(Dav1dLoopRestorationDSPContext *const c, const int bpc) { ALIGN_STK_64(pixel, c_src, 448 * 64 + 64,), *const c_dst = c_src + 64; ALIGN_STK_64(pixel, a_src, 448 * 64 + 64,), *const a_dst = a_src + 64; ALIGN_STK_64(pixel, edge_buf, 448 * 8 + 64,), *const h_edge = edge_buf + 64; pixel left[64][4]; LooprestorationParams params; int16_t (*const filter)[8] = params.filter; declare_func(void, pixel *dst, ptrdiff_t dst_stride, const pixel (*const left)[4], const pixel *lpf, int w, int h, const LooprestorationParams *params, enum LrEdgeFlags edges HIGHBD_DECL_SUFFIX); for (int t = 0; t < 2; t++) { if (check_func(c->wiener[t], "wiener_%dtap_%dbpc", t ? 5 : 7, bpc)) { filter[0][0] = filter[0][6] = t ? 0 : (rnd() & 15) - 5; filter[0][1] = filter[0][5] = (rnd() & 31) - 23; filter[0][2] = filter[0][4] = (rnd() & 63) - 17; filter[0][3] = -(filter[0][0] + filter[0][1] + filter[0][2]) * 2; #if BITDEPTH != 8 filter[0][3] += 128; #endif filter[1][0] = filter[1][6] = t ? 0 : (rnd() & 15) - 5; filter[1][1] = filter[1][5] = (rnd() & 31) - 23; filter[1][2] = filter[1][4] = (rnd() & 63) - 17; filter[1][3] = 128 - (filter[1][0] + filter[1][1] + filter[1][2]) * 2; const int base_w = 1 + (rnd() % 384); const int base_h = 1 + (rnd() & 63); const int bitdepth_max = (1 << bpc) - 1; init_tmp(c_src, 448 * sizeof(pixel), 448, 64, bitdepth_max); init_tmp(edge_buf, 448 * sizeof(pixel), 448, 8, bitdepth_max); init_tmp((pixel *) left, 4 * sizeof(pixel), 4, 64, bitdepth_max); for (enum LrEdgeFlags edges = 0; edges <= 0xf; edges++) { const int w = edges & LR_HAVE_RIGHT ? 256 : base_w; const int h = edges & LR_HAVE_BOTTOM ? 64 : base_h; memcpy(a_src, c_src, 448 * 64 * sizeof(pixel)); call_ref(c_dst, 448 * sizeof(pixel), left, h_edge, w, h, ¶ms, edges HIGHBD_TAIL_SUFFIX); call_new(a_dst, 448 * sizeof(pixel), left, h_edge, w, h, ¶ms, edges HIGHBD_TAIL_SUFFIX); if (checkasm_check_pixel(c_dst, 448 * sizeof(pixel), a_dst, 448 * sizeof(pixel), w, h, "dst")) { fprintf(stderr, "size = %dx%d, edges = %04d\n", w, h, to_binary(edges)); break; } } bench_new(alternate(c_dst, a_dst), 448 * sizeof(pixel), left, h_edge, 256, 64, ¶ms, 0xf HIGHBD_TAIL_SUFFIX); } } } static void check_sgr(Dav1dLoopRestorationDSPContext *const c, const int bpc) { ALIGN_STK_64(pixel, c_src, 448 * 64 + 64,), *const c_dst = c_src + 64; ALIGN_STK_64(pixel, a_src, 448 * 64 + 64,), *const a_dst = a_src + 64; ALIGN_STK_64(pixel, edge_buf, 448 * 8 + 64,), *const h_edge = edge_buf + 64; pixel left[64][4]; LooprestorationParams params; declare_func(void, pixel *dst, ptrdiff_t dst_stride, const pixel (*const left)[4], const pixel *lpf, int w, int h, const LooprestorationParams *params, enum LrEdgeFlags edges HIGHBD_DECL_SUFFIX); static const struct { char name[4]; uint8_t idx; } sgr_data[3] = { { "5x5", 14 }, { "3x3", 10 }, { "mix", 0 }, }; for (int i = 0; i < 3; i++) { if (check_func(c->sgr[i], "sgr_%s_%dbpc", sgr_data[i].name, bpc)) { const uint16_t *const sgr_params = dav1d_sgr_params[sgr_data[i].idx]; params.sgr.s0 = sgr_params[0]; params.sgr.s1 = sgr_params[1]; params.sgr.w0 = sgr_params[0] ? (rnd() & 127) - 96 : 0; params.sgr.w1 = (sgr_params[1] ? 160 - (rnd() & 127) : 33) - params.sgr.w0; const int base_w = 1 + (rnd() % 384); const int base_h = 1 + (rnd() & 63); const int bitdepth_max = (1 << bpc) - 1; init_tmp(c_src, 448 * sizeof(pixel), 448, 64, bitdepth_max); init_tmp(edge_buf, 448 * sizeof(pixel), 448, 8, bitdepth_max); init_tmp((pixel *) left, 4 * sizeof(pixel), 4, 64, bitdepth_max); for (enum LrEdgeFlags edges = 0; edges <= 0xf; edges++) { const int w = edges & LR_HAVE_RIGHT ? 256 : base_w; const int h = edges & LR_HAVE_BOTTOM ? 64 : base_h; memcpy(a_src, c_src, 448 * 64 * sizeof(pixel)); call_ref(c_dst, 448 * sizeof(pixel), left, h_edge, w, h, ¶ms, edges HIGHBD_TAIL_SUFFIX); call_new(a_dst, 448 * sizeof(pixel), left, h_edge, w, h, ¶ms, edges HIGHBD_TAIL_SUFFIX); if (checkasm_check_pixel(c_dst, 448 * sizeof(pixel), a_dst, 448 * sizeof(pixel), w, h, "dst")) { fprintf(stderr, "size = %dx%d, edges = %04d\n", w, h, to_binary(edges)); break; } } bench_new(alternate(c_dst, a_dst), 448 * sizeof(pixel), left, h_edge, 256, 64, ¶ms, 0xf HIGHBD_TAIL_SUFFIX); } } } void bitfn(checkasm_check_looprestoration)(void) { #if BITDEPTH == 16 const int bpc_min = 10, bpc_max = 12; #else const int bpc_min = 8, bpc_max = 8; #endif for (int bpc = bpc_min; bpc <= bpc_max; bpc += 2) { Dav1dLoopRestorationDSPContext c; bitfn(dav1d_loop_restoration_dsp_init)(&c, bpc); check_wiener(&c, bpc); } report("wiener"); for (int bpc = bpc_min; bpc <= bpc_max; bpc += 2) { Dav1dLoopRestorationDSPContext c; bitfn(dav1d_loop_restoration_dsp_init)(&c, bpc); check_sgr(&c, bpc); } report("sgr"); }