ref: 5cfbafea18ff703bffc6612063ce6500ae638fa0
dir: /tests/checkasm/ipred.c/
/* * 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 "src/ipred.h" #include "src/levels.h" static const char *const intra_pred_mode_names[N_IMPL_INTRA_PRED_MODES] = { [DC_PRED] = "dc", [DC_128_PRED] = "dc_128", [TOP_DC_PRED] = "dc_top", [LEFT_DC_PRED] = "dc_left", [HOR_PRED] = "h", [VERT_PRED] = "v", [PAETH_PRED] = "paeth", [SMOOTH_PRED] = "smooth", [SMOOTH_V_PRED] = "smooth_v", [SMOOTH_H_PRED] = "smooth_h", [Z1_PRED] = "z1", [Z2_PRED] = "z2", [Z3_PRED] = "z3", [FILTER_PRED] = "filter" }; static const uint8_t z_angles[27] = { 3, 6, 9, 14, 17, 20, 23, 26, 29, 32, 36, 39, 42, 45, 48, 51, 54, 58, 61, 64, 67, 70, 73, 76, 81, 84, 87 }; static void check_intra_pred(Dav1dIntraPredDSPContext *const c) { ALIGN_STK_32(pixel, c_dst, 64 * 64,); ALIGN_STK_32(pixel, a_dst, 64 * 64,); ALIGN_STK_32(pixel, topleft_buf, 257,); pixel *const topleft = topleft_buf + 128; declare_func(void, pixel *dst, ptrdiff_t stride, const pixel *topleft, int width, int height, int angle); for (int mode = 0; mode < N_IMPL_INTRA_PRED_MODES; mode++) for (int w = 4; w <= (mode == FILTER_PRED ? 32 : 64); w <<= 1) if (check_func(c->intra_pred[mode], "intra_pred_%s_w%d_%dbpc", intra_pred_mode_names[mode], w, BITDEPTH)) { for (int h = imax(w / 4, 4); h <= imin(w * 4, (mode == FILTER_PRED ? 32 : 64)); h <<= 1) { const ptrdiff_t stride = w * sizeof(pixel); int a = 0; if (mode >= Z1_PRED && mode <= Z3_PRED) /* angle */ a = 90 * (mode - Z1_PRED) + z_angles[rand() % 27]; else if (mode == FILTER_PRED) /* filter_idx */ a = rand() % 5; for (int i = -h * 2; i <= w * 2; i++) topleft[i] = rand() & ((1 << BITDEPTH) - 1); call_ref(c_dst, stride, topleft, w, h, a); call_new(a_dst, stride, topleft, w, h, a); if (memcmp(c_dst, a_dst, w * h * sizeof(*c_dst))) fail(); bench_new(a_dst, stride, topleft, w, h, a); } } report("intra_pred"); } void bitfn(checkasm_check_ipred)(void) { Dav1dIntraPredDSPContext c; bitfn(dav1d_intra_pred_dsp_init)(&c); check_intra_pred(&c); }