diff options
Diffstat (limited to 'third_party/dav1d/tests/checkasm/ipred.c')
| -rw-r--r-- | third_party/dav1d/tests/checkasm/ipred.c | 297 |
1 files changed, 297 insertions, 0 deletions
diff --git a/third_party/dav1d/tests/checkasm/ipred.c b/third_party/dav1d/tests/checkasm/ipred.c new file mode 100644 index 0000000000..3676b809b3 --- /dev/null +++ b/third_party/dav1d/tests/checkasm/ipred.c @@ -0,0 +1,297 @@ +/* + * 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" + +#include <stdio.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 char *const cfl_ac_names[3] = { "420", "422", "444" }; + +static const char *const cfl_pred_mode_names[DC_128_PRED + 1] = { + [DC_PRED] = "cfl", + [DC_128_PRED] = "cfl_128", + [TOP_DC_PRED] = "cfl_top", + [LEFT_DC_PRED] = "cfl_left", +}; + +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) { + PIXEL_RECT(c_dst, 64, 64); + PIXEL_RECT(a_dst, 64, 64); + ALIGN_STK_64(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, int max_width, int max_height + HIGHBD_DECL_SUFFIX); + + for (int mode = 0; mode < N_IMPL_INTRA_PRED_MODES; mode++) { + int bpc_min = BITDEPTH, bpc_max = BITDEPTH; + if (mode == FILTER_PRED && BITDEPTH == 16) { + bpc_min = 10; + bpc_max = 12; + } + for (int bpc = bpc_min; bpc <= bpc_max; bpc += 2) + 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, bpc)) + { + for (int h = imax(w / 4, 4); h <= imin(w * 4, + (mode == FILTER_PRED ? 32 : 64)); h <<= 1) + { + const ptrdiff_t stride = c_dst_stride; + int nb_iters = (mode >= Z1_PRED && mode <= Z3_PRED) ? 5 : 1; + + for (int iter = 0; iter < nb_iters; iter++) { + int a = 0, maxw = 0, maxh = 0; + if (mode >= Z1_PRED && mode <= Z3_PRED) { /* angle */ + a = (90 * (mode - Z1_PRED) + z_angles[rnd() % 27]) | + (rnd() & 0x600); + if (mode == Z2_PRED) { + maxw = rnd(), maxh = rnd(); + maxw = 1 + (maxw & (maxw & 4096 ? 4095 : w - 1)); + maxh = 1 + (maxh & (maxh & 4096 ? 4095 : h - 1)); + } + } else if (mode == FILTER_PRED) /* filter_idx */ + a = (rnd() % 5) | (rnd() & ~511); + + int bitdepth_max; + if (bpc == 16) + bitdepth_max = rnd() & 1 ? 0x3ff : 0xfff; + else + bitdepth_max = (1 << bpc) - 1; + + for (int i = -h * 2; i <= w * 2; i++) + topleft[i] = rnd() & bitdepth_max; + + CLEAR_PIXEL_RECT(c_dst); + CLEAR_PIXEL_RECT(a_dst); + call_ref(c_dst, stride, topleft, w, h, a, maxw, maxh + HIGHBD_TAIL_SUFFIX); + call_new(a_dst, stride, topleft, w, h, a, maxw, maxh + HIGHBD_TAIL_SUFFIX); + if (checkasm_check_pixel_padded(c_dst, stride, + a_dst, stride, + w, h, "dst")) + { + if (mode == Z1_PRED || mode == Z3_PRED) + fprintf(stderr, "angle = %d (0x%03x)\n", + a & 0x1ff, a & 0x600); + else if (mode == Z2_PRED) + fprintf(stderr, "angle = %d (0x%03x), " + "max_width = %d, max_height = %d\n", + a & 0x1ff, a & 0x600, maxw, maxh); + else if (mode == FILTER_PRED) + fprintf(stderr, "filter_idx = %d\n", a & 0x1ff); + break; + } + + bench_new(a_dst, stride, topleft, w, h, a, 128, 128 + HIGHBD_TAIL_SUFFIX); + } + } + } + } + report("intra_pred"); +} + +static void check_cfl_ac(Dav1dIntraPredDSPContext *const c) { + ALIGN_STK_64(int16_t, c_dst, 32 * 32,); + ALIGN_STK_64(int16_t, a_dst, 32 * 32,); + ALIGN_STK_64(pixel, luma, 32 * 32,); + + declare_func(void, int16_t *ac, const pixel *y, ptrdiff_t stride, + int w_pad, int h_pad, int cw, int ch); + + for (int layout = 1; layout <= DAV1D_PIXEL_LAYOUT_I444; layout++) { + const int ss_ver = layout == DAV1D_PIXEL_LAYOUT_I420; + const int ss_hor = layout != DAV1D_PIXEL_LAYOUT_I444; + const int h_step = 2 >> ss_hor, v_step = 2 >> ss_ver; + for (int w = 4; w <= (32 >> ss_hor); w <<= 1) + if (check_func(c->cfl_ac[layout - 1], "cfl_ac_%s_w%d_%dbpc", + cfl_ac_names[layout - 1], w, BITDEPTH)) + { + for (int h = imax(w / 4, 4); + h <= imin(w * 4, (32 >> ss_ver)); h <<= 1) + { + const ptrdiff_t stride = 32 * sizeof(pixel); + for (int w_pad = imax((w >> 2) - h_step, 0); + w_pad >= 0; w_pad -= h_step) + { + for (int h_pad = imax((h >> 2) - v_step, 0); + h_pad >= 0; h_pad -= v_step) + { +#if BITDEPTH == 16 + const int bitdepth_max = rnd() & 1 ? 0x3ff : 0xfff; +#else + const int bitdepth_max = 0xff; +#endif + for (int y = 0; y < (h << ss_ver); y++) + for (int x = 0; x < (w << ss_hor); x++) + luma[y * 32 + x] = rnd() & bitdepth_max; + + call_ref(c_dst, luma, stride, w_pad, h_pad, w, h); + call_new(a_dst, luma, stride, w_pad, h_pad, w, h); + checkasm_check(int16_t, c_dst, w * sizeof(*c_dst), + a_dst, w * sizeof(*a_dst), + w, h, "dst"); + } + } + + bench_new(a_dst, luma, stride, 0, 0, w, h); + } + } + } + report("cfl_ac"); +} + +static void check_cfl_pred(Dav1dIntraPredDSPContext *const c) { + PIXEL_RECT(c_dst, 32, 32); + PIXEL_RECT(a_dst, 32, 32); + ALIGN_STK_64(int16_t, ac, 32 * 32,); + ALIGN_STK_64(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, const int16_t *ac, int alpha + HIGHBD_DECL_SUFFIX); + + for (int mode = 0; mode <= DC_128_PRED; mode += 1 + 2 * !mode) + for (int w = 4; w <= 32; w <<= 1) + if (check_func(c->cfl_pred[mode], "cfl_pred_%s_w%d_%dbpc", + cfl_pred_mode_names[mode], w, BITDEPTH)) + { + for (int h = imax(w / 4, 4); h <= imin(w * 4, 32); h <<= 1) + { +#if BITDEPTH == 16 + const int bitdepth_max = rnd() & 1 ? 0x3ff : 0xfff; +#else + const int bitdepth_max = 0xff; +#endif + + int alpha = ((rnd() & 15) + 1) * (1 - (rnd() & 2)); + + for (int i = -h * 2; i <= w * 2; i++) + topleft[i] = rnd() & bitdepth_max; + + int luma_avg = w * h >> 1; + for (int i = 0; i < w * h; i++) + luma_avg += ac[i] = rnd() & (bitdepth_max << 3); + luma_avg /= w * h; + for (int i = 0; i < w * h; i++) + ac[i] -= luma_avg; + + CLEAR_PIXEL_RECT(c_dst); + CLEAR_PIXEL_RECT(a_dst); + + call_ref(c_dst, c_dst_stride, topleft, w, h, ac, alpha + HIGHBD_TAIL_SUFFIX); + call_new(a_dst, a_dst_stride, topleft, w, h, ac, alpha + HIGHBD_TAIL_SUFFIX); + checkasm_check_pixel_padded(c_dst, c_dst_stride, a_dst, a_dst_stride, + w, h, "dst"); + + bench_new(a_dst, a_dst_stride, topleft, w, h, ac, alpha + HIGHBD_TAIL_SUFFIX); + } + } + report("cfl_pred"); +} + +static void check_pal_pred(Dav1dIntraPredDSPContext *const c) { + PIXEL_RECT(c_dst, 64, 64); + PIXEL_RECT(a_dst, 64, 64); + ALIGN_STK_64(uint8_t, idx, 64 * 64,); + ALIGN_STK_16(uint16_t, pal, 8,); + + declare_func(void, pixel *dst, ptrdiff_t stride, const uint16_t *pal, + const uint8_t *idx, int w, int h); + + for (int w = 4; w <= 64; w <<= 1) + if (check_func(c->pal_pred, "pal_pred_w%d_%dbpc", w, BITDEPTH)) + for (int h = imax(w / 4, 4); h <= imin(w * 4, 64); h <<= 1) + { +#if BITDEPTH == 16 + const int bitdepth_max = rnd() & 1 ? 0x3ff : 0xfff; +#else + const int bitdepth_max = 0xff; +#endif + + for (int i = 0; i < 8; i++) + pal[i] = rnd() & bitdepth_max; + + for (int i = 0; i < w * h; i++) + idx[i] = rnd() & 7; + + CLEAR_PIXEL_RECT(c_dst); + CLEAR_PIXEL_RECT(a_dst); + + call_ref(c_dst, c_dst_stride, pal, idx, w, h); + call_new(a_dst, a_dst_stride, pal, idx, w, h); + checkasm_check_pixel_padded(c_dst, c_dst_stride, + a_dst, a_dst_stride, w, h, "dst"); + + bench_new(a_dst, a_dst_stride, pal, idx, w, h); + } + report("pal_pred"); +} + +void bitfn(checkasm_check_ipred)(void) { + Dav1dIntraPredDSPContext c; + bitfn(dav1d_intra_pred_dsp_init)(&c); + + check_intra_pred(&c); + check_cfl_ac(&c); + check_cfl_pred(&c); + check_pal_pred(&c); +} |