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-rw-r--r--third_party/dav1d/tests/checkasm/filmgrain.c401
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diff --git a/third_party/dav1d/tests/checkasm/filmgrain.c b/third_party/dav1d/tests/checkasm/filmgrain.c
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+++ b/third_party/dav1d/tests/checkasm/filmgrain.c
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+/*
+ * Copyright © 2019, VideoLAN and dav1d authors
+ * Copyright © 2019, 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 <string.h>
+
+#include "src/levels.h"
+#include "src/filmgrain.h"
+#define UNIT_TEST 1
+#include "src/fg_apply_tmpl.c"
+
+#if BITDEPTH == 8
+#define checkasm_check_entry(...) checkasm_check(int8_t, __VA_ARGS__)
+#else
+#define checkasm_check_entry(...) checkasm_check(int16_t, __VA_ARGS__)
+#endif
+
+static const char ss_name[][4] = {
+ [DAV1D_PIXEL_LAYOUT_I420 - 1] = "420",
+ [DAV1D_PIXEL_LAYOUT_I422 - 1] = "422",
+ [DAV1D_PIXEL_LAYOUT_I444 - 1] = "444",
+};
+
+static void check_gen_grny(const Dav1dFilmGrainDSPContext *const dsp) {
+ ALIGN_STK_16(entry, grain_lut_c, GRAIN_HEIGHT,[GRAIN_WIDTH]);
+ ALIGN_STK_16(entry, grain_lut_a, GRAIN_HEIGHT + 1,[GRAIN_WIDTH]);
+
+ declare_func(void, entry grain_lut[][GRAIN_WIDTH],
+ const Dav1dFilmGrainData *data HIGHBD_DECL_SUFFIX);
+
+ for (int i = 0; i < 4; i++) {
+ if (check_func(dsp->generate_grain_y, "gen_grain_y_ar%d_%dbpc", i, BITDEPTH)) {
+ ALIGN_STK_16(Dav1dFilmGrainData, fg_data, 1,);
+ fg_data[0].seed = rnd() & 0xFFFF;
+
+#if BITDEPTH == 16
+ const int bitdepth_max = rnd() & 1 ? 0x3ff : 0xfff;
+#endif
+
+ fg_data[0].grain_scale_shift = rnd() & 3;
+ fg_data[0].ar_coeff_shift = (rnd() & 3) + 6;
+ fg_data[0].ar_coeff_lag = i;
+ const int num_y_pos = 2 * fg_data[0].ar_coeff_lag * (fg_data[0].ar_coeff_lag + 1);
+ for (int n = 0; n < num_y_pos; n++)
+ fg_data[0].ar_coeffs_y[n] = (rnd() & 0xff) - 128;
+
+ call_ref(grain_lut_c, fg_data HIGHBD_TAIL_SUFFIX);
+ call_new(grain_lut_a, fg_data HIGHBD_TAIL_SUFFIX);
+ checkasm_check_entry(grain_lut_c[0], sizeof(entry) * GRAIN_WIDTH,
+ grain_lut_a[0], sizeof(entry) * GRAIN_WIDTH,
+ GRAIN_WIDTH, GRAIN_HEIGHT, "grain_lut");
+
+ bench_new(grain_lut_a, fg_data HIGHBD_TAIL_SUFFIX);
+ }
+ }
+
+ report("gen_grain_y");
+}
+
+static void check_gen_grnuv(const Dav1dFilmGrainDSPContext *const dsp) {
+ ALIGN_STK_16(entry, grain_lut_y, GRAIN_HEIGHT + 1,[GRAIN_WIDTH]);
+ ALIGN_STK_16(entry, grain_lut_c, GRAIN_HEIGHT, [GRAIN_WIDTH]);
+ ALIGN_STK_16(entry, grain_lut_a, GRAIN_HEIGHT + 1,[GRAIN_WIDTH]);
+
+ declare_func(void, entry grain_lut[][GRAIN_WIDTH],
+ const entry grain_lut_y[][GRAIN_WIDTH],
+ const Dav1dFilmGrainData *data, intptr_t uv HIGHBD_DECL_SUFFIX);
+
+ for (int layout_idx = 0; layout_idx < 3; layout_idx++) {
+ const enum Dav1dPixelLayout layout = layout_idx + 1;
+ const int ss_x = layout != DAV1D_PIXEL_LAYOUT_I444;
+ const int ss_y = layout == DAV1D_PIXEL_LAYOUT_I420;
+
+ for (int i = 0; i < 4; i++) {
+ if (check_func(dsp->generate_grain_uv[layout_idx],
+ "gen_grain_uv_ar%d_%dbpc_%s",
+ i, BITDEPTH, ss_name[layout_idx]))
+ {
+ ALIGN_STK_16(Dav1dFilmGrainData, fg_data, 1,);
+ fg_data[0].seed = rnd() & 0xFFFF;
+
+#if BITDEPTH == 16
+ const int bitdepth_max = rnd() & 1 ? 0x3ff : 0xfff;
+#endif
+
+ fg_data[0].num_y_points = rnd() & 1;
+ fg_data[0].grain_scale_shift = rnd() & 3;
+ fg_data[0].ar_coeff_shift = (rnd() & 3) + 6;
+ fg_data[0].ar_coeff_lag = i;
+ const int num_y_pos = 2 * fg_data[0].ar_coeff_lag * (fg_data[0].ar_coeff_lag + 1);
+ for (int n = 0; n < num_y_pos; n++)
+ fg_data[0].ar_coeffs_y[n] = (rnd() & 0xff) - 128;
+ dsp->generate_grain_y(grain_lut_y, fg_data HIGHBD_TAIL_SUFFIX);
+
+ const int uv = rnd() & 1;
+ const int num_uv_pos = num_y_pos + !!fg_data[0].num_y_points;
+ for (int n = 0; n < num_uv_pos; n++)
+ fg_data[0].ar_coeffs_uv[uv][n] = (rnd() & 0xff) - 128;
+ if (!fg_data[0].num_y_points)
+ fg_data[0].ar_coeffs_uv[uv][num_uv_pos] = 0;
+ memset(grain_lut_c, 0xff, sizeof(grain_lut_c));
+ memset(grain_lut_a, 0xff, sizeof(grain_lut_a));
+ call_ref(grain_lut_c, grain_lut_y, fg_data, uv HIGHBD_TAIL_SUFFIX);
+ call_new(grain_lut_a, grain_lut_y, fg_data, uv HIGHBD_TAIL_SUFFIX);
+ int w = ss_x ? 44 : GRAIN_WIDTH;
+ int h = ss_y ? 38 : GRAIN_HEIGHT;
+ checkasm_check_entry(grain_lut_c[0], sizeof(entry) * GRAIN_WIDTH,
+ grain_lut_a[0], sizeof(entry) * GRAIN_WIDTH,
+ w, h, "grain_lut");
+
+ bench_new(grain_lut_a, grain_lut_y, fg_data, uv HIGHBD_TAIL_SUFFIX);
+ }
+ }
+ }
+
+ report("gen_grain_uv");
+}
+
+static void check_fgy_sbrow(const Dav1dFilmGrainDSPContext *const dsp) {
+ PIXEL_RECT(c_dst, 128, 32);
+ PIXEL_RECT(a_dst, 128, 32);
+ PIXEL_RECT(src, 128, 32);
+ const ptrdiff_t stride = c_dst_stride;
+
+ declare_func(void, pixel *dst_row, const pixel *src_row, ptrdiff_t stride,
+ const Dav1dFilmGrainData *data, size_t pw,
+ const uint8_t scaling[SCALING_SIZE],
+ const entry grain_lut[][GRAIN_WIDTH],
+ int bh, int row_num HIGHBD_DECL_SUFFIX);
+
+ if (check_func(dsp->fgy_32x32xn, "fgy_32x32xn_%dbpc", BITDEPTH)) {
+ ALIGN_STK_16(Dav1dFilmGrainData, fg_data, 16,);
+ ALIGN_STK_16(entry, grain_lut, GRAIN_HEIGHT + 1,[GRAIN_WIDTH]);
+ ALIGN_STK_64(uint8_t, scaling, SCALING_SIZE,);
+ fg_data[0].seed = rnd() & 0xFFFF;
+
+#if BITDEPTH == 16
+ const int bitdepth_max = rnd() & 1 ? 0x3ff : 0xfff;
+#else
+ const int bitdepth_max = 0xff;
+#endif
+
+ fg_data[0].grain_scale_shift = rnd() & 3;
+ fg_data[0].ar_coeff_shift = (rnd() & 3) + 6;
+ fg_data[0].ar_coeff_lag = rnd() & 3;
+ const int num_y_pos = 2 * fg_data[0].ar_coeff_lag * (fg_data[0].ar_coeff_lag + 1);
+ for (int n = 0; n < num_y_pos; n++)
+ fg_data[0].ar_coeffs_y[n] = (rnd() & 0xff) - 128;
+ dsp->generate_grain_y(grain_lut, fg_data HIGHBD_TAIL_SUFFIX);
+
+ fg_data[0].num_y_points = 2 + (rnd() % 13);
+ const int pad = 0xff / fg_data[0].num_y_points;
+ for (int n = 0; n < fg_data[0].num_y_points; n++) {
+ fg_data[0].y_points[n][0] = 0xff * n / fg_data[0].num_y_points;
+ fg_data[0].y_points[n][0] += rnd() % pad;
+ fg_data[0].y_points[n][1] = rnd() & 0xff;
+ }
+ generate_scaling(bitdepth_from_max(bitdepth_max), fg_data[0].y_points,
+ fg_data[0].num_y_points, scaling);
+
+ fg_data[0].clip_to_restricted_range = rnd() & 1;
+ fg_data[0].scaling_shift = (rnd() & 3) + 8;
+ for (fg_data[0].overlap_flag = 0; fg_data[0].overlap_flag <= 1;
+ fg_data[0].overlap_flag++)
+ {
+ for (int i = 0; i <= 2 * fg_data[0].overlap_flag; i++) {
+ int w, h, row_num;
+ if (fg_data[0].overlap_flag) {
+ w = 35 + (rnd() % 93);
+ if (i == 0) {
+ row_num = 0;
+ h = 1 + (rnd() % 31);
+ } else {
+ row_num = 1 + (rnd() & 0x7ff);
+ if (i == 1) {
+ h = 3 + (rnd() % 30);
+ } else {
+ h = 1 + (rnd() & 1);
+ }
+ }
+ } else {
+ w = 1 + (rnd() & 127);
+ h = 1 + (rnd() & 31);
+ row_num = rnd() & 0x7ff;
+ }
+
+ for (int y = 0; y < 32; y++) {
+ // Src pixels past the right edge can be uninitialized
+ for (int x = 0; x < 128; x++)
+ src[y * PXSTRIDE(stride) + x] = rnd();
+ for (int x = 0; x < w; x++)
+ src[y * PXSTRIDE(stride) + x] &= bitdepth_max;
+ }
+
+ CLEAR_PIXEL_RECT(c_dst);
+ CLEAR_PIXEL_RECT(a_dst);
+ call_ref(c_dst, src, stride, fg_data, w, scaling, grain_lut, h,
+ row_num HIGHBD_TAIL_SUFFIX);
+ call_new(a_dst, src, stride, fg_data, w, scaling, grain_lut, h,
+ row_num HIGHBD_TAIL_SUFFIX);
+
+ checkasm_check_pixel_padded_align(c_dst, stride, a_dst, stride,
+ w, h, "dst", 32, 2);
+ }
+ }
+ fg_data[0].overlap_flag = 1;
+ for (int y = 0; y < 32; y++) {
+ // Make sure all pixels are in range
+ for (int x = 0; x < 128; x++)
+ src[y * PXSTRIDE(stride) + x] &= bitdepth_max;
+ }
+ bench_new(a_dst, src, stride, fg_data, 64, scaling, grain_lut, 32,
+ 1 HIGHBD_TAIL_SUFFIX);
+ }
+
+ report("fgy_32x32xn");
+}
+
+static void check_fguv_sbrow(const Dav1dFilmGrainDSPContext *const dsp) {
+ PIXEL_RECT(c_dst, 128, 32);
+ PIXEL_RECT(a_dst, 128, 32);
+ PIXEL_RECT(src, 128, 32);
+ PIXEL_RECT(luma_src, 128, 32);
+ const ptrdiff_t lstride = luma_src_stride;
+
+ declare_func(void, pixel *dst_row, const pixel *src_row, ptrdiff_t stride,
+ const Dav1dFilmGrainData *data, size_t pw,
+ const uint8_t scaling[SCALING_SIZE],
+ const entry grain_lut[][GRAIN_WIDTH], int bh, int row_num,
+ const pixel *luma_row, ptrdiff_t luma_stride, int uv_pl,
+ int is_identity HIGHBD_DECL_SUFFIX);
+
+ for (int layout_idx = 0; layout_idx < 3; layout_idx++) {
+ const enum Dav1dPixelLayout layout = layout_idx + 1;
+ const int ss_x = layout != DAV1D_PIXEL_LAYOUT_I444;
+ const int ss_y = layout == DAV1D_PIXEL_LAYOUT_I420;
+ const ptrdiff_t stride = c_dst_stride;
+
+ for (int csfl = 0; csfl <= 1; csfl++) {
+ if (check_func(dsp->fguv_32x32xn[layout_idx],
+ "fguv_32x32xn_%dbpc_%s_csfl%d",
+ BITDEPTH, ss_name[layout_idx], csfl))
+ {
+ ALIGN_STK_16(Dav1dFilmGrainData, fg_data, 1,);
+ ALIGN_STK_16(entry, grain_lut, 2,[GRAIN_HEIGHT + 1][GRAIN_WIDTH]);
+ ALIGN_STK_64(uint8_t, scaling, SCALING_SIZE,);
+
+ fg_data[0].seed = rnd() & 0xFFFF;
+
+#if BITDEPTH == 16
+ const int bitdepth_max = rnd() & 1 ? 0x3ff : 0xfff;
+#else
+ const int bitdepth_max = 0xff;
+#endif
+ const int uv_pl = rnd() & 1;
+ const int is_identity = rnd() & 1;
+
+ fg_data[0].grain_scale_shift = rnd() & 3;
+ fg_data[0].ar_coeff_shift = (rnd() & 3) + 6;
+ fg_data[0].ar_coeff_lag = rnd() & 3;
+ fg_data[0].num_y_points = csfl ? 2 + (rnd() % 13) : 0;
+ const int num_y_pos = 2 * fg_data[0].ar_coeff_lag * (fg_data[0].ar_coeff_lag + 1);
+ for (int n = 0; n < num_y_pos; n++)
+ fg_data[0].ar_coeffs_y[n] = (rnd() & 0xff) - 128;
+ const int num_uv_pos = num_y_pos + 1;
+ for (int n = 0; n < num_uv_pos; n++)
+ fg_data[0].ar_coeffs_uv[uv_pl][n] = (rnd() & 0xff) - 128;
+ dsp->generate_grain_y(grain_lut[0], fg_data HIGHBD_TAIL_SUFFIX);
+ dsp->generate_grain_uv[layout_idx](grain_lut[1], grain_lut[0],
+ fg_data, uv_pl HIGHBD_TAIL_SUFFIX);
+
+ if (csfl) {
+ const int pad = 0xff / fg_data[0].num_y_points;
+ for (int n = 0; n < fg_data[0].num_y_points; n++) {
+ fg_data[0].y_points[n][0] = 0xff * n / fg_data[0].num_y_points;
+ fg_data[0].y_points[n][0] += rnd() % pad;
+ fg_data[0].y_points[n][1] = rnd() & 0xff;
+ }
+ generate_scaling(bitdepth_from_max(bitdepth_max), fg_data[0].y_points,
+ fg_data[0].num_y_points, scaling);
+ } else {
+ fg_data[0].num_uv_points[uv_pl] = 2 + (rnd() % 9);
+ const int pad = 0xff / fg_data[0].num_uv_points[uv_pl];
+ for (int n = 0; n < fg_data[0].num_uv_points[uv_pl]; n++) {
+ fg_data[0].uv_points[uv_pl][n][0] = 0xff * n / fg_data[0].num_uv_points[uv_pl];
+ fg_data[0].uv_points[uv_pl][n][0] += rnd() % pad;
+ fg_data[0].uv_points[uv_pl][n][1] = rnd() & 0xff;
+ }
+ generate_scaling(bitdepth_from_max(bitdepth_max), fg_data[0].uv_points[uv_pl],
+ fg_data[0].num_uv_points[uv_pl], scaling);
+
+ fg_data[0].uv_mult[uv_pl] = (rnd() & 0xff) - 128;
+ fg_data[0].uv_luma_mult[uv_pl] = (rnd() & 0xff) - 128;
+ fg_data[0].uv_offset[uv_pl] = (rnd() & 0x1ff) - 256;
+ }
+
+ fg_data[0].clip_to_restricted_range = rnd() & 1;
+ fg_data[0].scaling_shift = (rnd() & 3) + 8;
+ fg_data[0].chroma_scaling_from_luma = csfl;
+ for (fg_data[0].overlap_flag = 0; fg_data[0].overlap_flag <= 1;
+ fg_data[0].overlap_flag++)
+ {
+ for (int i = 0; i <= 2 * fg_data[0].overlap_flag; i++) {
+ int w, h, row_num;
+ if (fg_data[0].overlap_flag) {
+ w = (36 >> ss_x) + (rnd() % (92 >> ss_x));
+ if (i == 0) {
+ row_num = 0;
+ h = 1 + (rnd() & (31 >> ss_y));
+ } else {
+ row_num = 1 + (rnd() & 0x7ff);
+ if (i == 1) {
+ h = (ss_y ? 2 : 3) + (rnd() % (ss_y ? 15 : 30));
+ } else {
+ h = ss_y ? 1 : 1 + (rnd() & 1);
+ }
+ }
+ } else {
+ w = 1 + (rnd() & (127 >> ss_x));
+ h = 1 + (rnd() & (31 >> ss_y));
+ row_num = rnd() & 0x7ff;
+ }
+
+ for (int y = 0; y < 32; y++) {
+ // Src pixels past the right edge can be uninitialized
+ for (int x = 0; x < 128; x++) {
+ src[y * PXSTRIDE(stride) + x] = rnd();
+ luma_src[y * PXSTRIDE(lstride) + x] = rnd();
+ }
+ for (int x = 0; x < w; x++)
+ src[y * PXSTRIDE(stride) + x] &= bitdepth_max;
+ for (int x = 0; x < (w << ss_x); x++)
+ luma_src[y * PXSTRIDE(lstride) + x] &= bitdepth_max;
+ }
+
+ CLEAR_PIXEL_RECT(c_dst);
+ CLEAR_PIXEL_RECT(a_dst);
+ call_ref(c_dst, src, stride, fg_data, w, scaling, grain_lut[1], h,
+ row_num, luma_src, lstride, uv_pl, is_identity HIGHBD_TAIL_SUFFIX);
+ call_new(a_dst, src, stride, fg_data, w, scaling, grain_lut[1], h,
+ row_num, luma_src, lstride, uv_pl, is_identity HIGHBD_TAIL_SUFFIX);
+
+ checkasm_check_pixel_padded_align(c_dst, stride,
+ a_dst, stride,
+ w, h, "dst",
+ 32 >> ss_x, 4);
+ }
+ }
+
+ fg_data[0].overlap_flag = 1;
+ for (int y = 0; y < 32; y++) {
+ // Make sure all pixels are in range
+ for (int x = 0; x < 128; x++) {
+ src[y * PXSTRIDE(stride) + x] &= bitdepth_max;
+ luma_src[y * PXSTRIDE(lstride) + x] &= bitdepth_max;
+ }
+ }
+ bench_new(a_dst, src, stride, fg_data, 64 >> ss_x, scaling, grain_lut[1], 32 >> ss_y,
+ 1, luma_src, lstride, uv_pl, is_identity HIGHBD_TAIL_SUFFIX);
+ }
+ }
+ }
+
+ report("fguv_32x32xn");
+}
+
+void bitfn(checkasm_check_filmgrain)(void) {
+ Dav1dFilmGrainDSPContext c;
+
+ bitfn(dav1d_film_grain_dsp_init)(&c);
+
+ check_gen_grny(&c);
+ check_gen_grnuv(&c);
+ check_fgy_sbrow(&c);
+ check_fguv_sbrow(&c);
+}
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