/* * Copyright (c) 2015 Anton Khirnov * * This file is part of Libav. * * Libav 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. * * Libav 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 Libav; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include #include "checkasm.h" #include "libavcodec/avcodec.h" #include "libavcodec/hevcdsp.h" #include "libavutil/common.h" #include "libavutil/intreadwrite.h" // max PU size + interpolation stencil #define BUF_SIZE (FFALIGN(64 + 7, 16) * (64 + 7) * 2) #define PIXEL_SIZE(depth) ((depth + 7) / 8) #define randomize_buffers(buf, size, depth) \ do { \ uint32_t mask = pixel_mask[depth - 8]; \ int i; \ for (i = 0; i < size; i += 4) { \ uint32_t r = rnd() & mask; \ AV_WN32A(buf + i, r); \ } \ } while (0) static const uint32_t pixel_mask[3] = { 0xffffffff, 0x01ff01ff, 0x03ff03ff }; static const int pred_heights[][7] = { [2] = { 8, 4, 2, 0 }, [4] = { 16, 8, 4, 2, 0 }, [6] = { 8, 0 }, [8] = { 32, 16, 8, 4, 2, 0 }, [12] = { 16, 0 }, [16] = { 64, 32, 16, 12, 8, 4, 0 }, [24] = { 32, 0 }, [32] = { 64, 32, 24, 16, 8, 0 }, [48] = { 64, 0 }, [64] = { 64, 48, 32, 16, 0 }, }; static const int pred_widths[] = { 4, 8, 12, 16, 24, 32, 48, 64 }; static const char *interp_names[2][2] = { { "pixels", "h" }, { "v", "hv" } }; #define UNWEIGHTED_PRED(dst0, dst1, src0, width, bit_depth) \ do { \ int i; \ for (i = 0; i < FF_ARRAY_ELEMS(pred_heights[i]); i++) { \ int height = pred_heights[width][i]; \ if (!height) \ break; \ call_ref(dst0, dststride, src0, srcstride, height); \ call_new(dst1, dststride, src0, srcstride, height); \ if (memcmp(dst0, dst1, dststride * height)) \ fail(); \ bench_new(dst1, dststride, src0, srcstride, height); \ } \ } while (0) #define UNWEIGHTED_PRED_AVG(dst0, dst1, src0, src1, width, bit_depth) \ do { \ int i; \ for (i = 0; i < FF_ARRAY_ELEMS(pred_heights[i]); i++) { \ int height = pred_heights[width][i]; \ if (!height) \ break; \ call_ref(dst0, dststride, src0, src1, srcstride, height); \ call_new(dst1, dststride, src0, src1, srcstride, height); \ if (memcmp(dst0, dst1, dststride * height)) \ fail(); \ bench_new(dst1, dststride, src0, src1, srcstride, height); \ } \ } while (0) static void check_unweighted_pred(HEVCDSPContext *h, uint8_t *dst0, uint8_t *dst1, int16_t *src0, int16_t *src1, int bit_depth) { int i; randomize_buffers(src0, BUF_SIZE, 8); randomize_buffers(src1, BUF_SIZE, 8); memset(dst0, 0, BUF_SIZE * sizeof(*dst0)); memset(dst1, 0, BUF_SIZE * sizeof(*dst1)); for (i = 0; i < FF_ARRAY_ELEMS(pred_widths); i++) { const int width = pred_widths[i]; const int srcstride = FFALIGN(width, 16) * sizeof(*src0); const int dststride = FFALIGN(width, 16) * PIXEL_SIZE(bit_depth); { declare_func(void, uint8_t *dst, ptrdiff_t dststride, int16_t *src, ptrdiff_t srcstride, int height); if (check_func(h->put_unweighted_pred[i], "put_unweighted_pred_%d_%d", width, bit_depth)) UNWEIGHTED_PRED(dst0, dst1, src0, width, bit_depth); if (check_func(h->put_unweighted_pred_chroma[i], "put_unweighted_pred_%d_%d", width / 2, bit_depth)) UNWEIGHTED_PRED(dst0, dst1, src0, width, bit_depth); } { declare_func(void, uint8_t *dst, ptrdiff_t dststride, int16_t *src0, int16_t *src1, ptrdiff_t srcstride, int height); if (check_func(h->put_unweighted_pred_avg[i], "put_unweighted_pred_avg_%d_%d", width, bit_depth)) UNWEIGHTED_PRED_AVG(dst0, dst1, src0, src1, width, bit_depth); if (check_func(h->put_unweighted_pred_avg_chroma[i], "put_unweighted_pred_avg_%d_%d", width / 2, bit_depth)) UNWEIGHTED_PRED_AVG(dst0, dst1, src0, src1, width, bit_depth); } } } #define WEIGHTED_PRED(dst0, dst1, src0, width, bit_depth) \ do { \ int i; \ for (i = 0; i < FF_ARRAY_ELEMS(pred_heights[i]); i++) { \ int height = pred_heights[width][i]; \ if (!height) \ break; \ call_ref(denom, weight0, offset0, dst0, dststride, src0, srcstride, height); \ call_new(denom, weight0, offset0, dst1, dststride, src0, srcstride, height); \ if (memcmp(dst0, dst1, dststride * height)) \ fail(); \ bench_new(denom, weight0, offset0, dst1, dststride, src0, srcstride, height); \ } \ } while (0) #define WEIGHTED_PRED_AVG(dst0, dst1, src0, src1, width, bit_depth) \ do { \ int i; \ for (i = 0; i < FF_ARRAY_ELEMS(pred_heights[i]); i++) { \ int height = pred_heights[width][i]; \ if (!height) \ break; \ call_ref(denom, weight0, weight1, offset0, offset1, dst0, dststride, src0, src1, srcstride, height); \ call_new(denom, weight0, weight1, offset0, offset1, dst1, dststride, src0, src1, srcstride, height); \ if (memcmp(dst0, dst1, dststride * height)) \ fail(); \ bench_new(denom, weight0, weight1, offset0, offset1, dst1, dststride, src0, src1, srcstride, height); \ } \ } while (0) static void check_weighted_pred(HEVCDSPContext *h, uint8_t *dst0, uint8_t *dst1, int16_t *src0, int16_t *src1, int bit_depth) { uint8_t denom; int16_t weight0, weight1, offset0, offset1; int i; randomize_buffers(src0, BUF_SIZE, 8); randomize_buffers(src1, BUF_SIZE, 8); denom = rnd() & 7; weight0 = denom + ((rnd() & 255) - 128); weight1 = denom + ((rnd() & 255) - 128); offset0 = (rnd() & 255) - 128; offset1 = (rnd() & 255) - 128; memset(dst0, 0, BUF_SIZE * sizeof(*dst0)); memset(dst1, 0, BUF_SIZE * sizeof(*dst1)); for (i = 0; i < FF_ARRAY_ELEMS(pred_widths); i++) { const int width = pred_widths[i]; const int srcstride = FFALIGN(width, 16) * sizeof(*src0); const int dststride = FFALIGN(width, 16) * PIXEL_SIZE(bit_depth); { declare_func(void, uint8_t denom, int16_t weight, int16_t offset, uint8_t *dst, ptrdiff_t dststride, int16_t *src, ptrdiff_t srcstride, int height); if (check_func(h->weighted_pred[i], "weighted_pred_%d_%d", width, bit_depth)) WEIGHTED_PRED(dst0, dst1, src0, width, bit_depth); if (check_func(h->weighted_pred_chroma[i], "weighted_pred_%d_%d", width / 2, bit_depth)) WEIGHTED_PRED(dst0, dst1, src0, width, bit_depth); } { declare_func(void, uint8_t denom, int16_t weight0, int16_t weight1, int16_t offset0, int16_t offset1, uint8_t *dst, ptrdiff_t dststride, int16_t *src0, int16_t *src1, ptrdiff_t srcstride, int height); if (check_func(h->weighted_pred_avg[i], "weighted_pred_avg_%d_%d", width, bit_depth)) WEIGHTED_PRED_AVG(dst0, dst1, src0, src1, width, bit_depth); if (check_func(h->weighted_pred_avg_chroma[i], "weighted_pred_avg_%d_%d", width / 2, bit_depth)) WEIGHTED_PRED_AVG(dst0, dst1, src0, src1, width, bit_depth); } } } static void check_epel(HEVCDSPContext *h, int16_t *dst0, int16_t *dst1, uint8_t *src, int16_t *mcbuffer, int bit_depth) { int i, j, k, l, mx, my; declare_func(void, int16_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, int height, int mx, int my, int16_t *mcbuffer); randomize_buffers(src, BUF_SIZE, bit_depth); memset(dst0, 0, BUF_SIZE * sizeof(*dst0)); memset(dst1, 0, BUF_SIZE * sizeof(*dst1)); for (i = 0; i < 2; i++) { for (j = 0; j < 2; j++) { for (k = 0; k < FF_ARRAY_ELEMS(h->put_hevc_epel[i][j]); k++) { int width = pred_widths[k] / 2; int dststride = FFALIGN(width, 16) * sizeof(*dst0); int srcstride = FFALIGN(width + 3, 8) * PIXEL_SIZE(bit_depth); if (!check_func(h->put_hevc_epel[i][j][k], "epel_%s_%d_%d", interp_names[i][j], width, bit_depth)) continue; for (l = 0; l < FF_ARRAY_ELEMS(pred_heights[0]); l++) { int height = pred_heights[width][l]; if (!height) continue; for (my = i; my < (i ? 8 : 1); my++) for (mx = j; mx < (j ? 8 : 1); mx++) { call_ref(dst0, dststride, src + srcstride + PIXEL_SIZE(bit_depth), srcstride, height, mx, my, mcbuffer); call_new(dst1, dststride, src + srcstride + PIXEL_SIZE(bit_depth), srcstride, height, mx, my, mcbuffer); if (memcmp(dst0, dst1, dststride * height * sizeof(*dst0))) fail(); bench_new(dst1, dststride, src + srcstride + PIXEL_SIZE(bit_depth), srcstride, height, mx, my, mcbuffer); } } } } } } static void check_qpel(HEVCDSPContext *h, int16_t *dst0, int16_t *dst1, uint8_t *src, int16_t *mcbuffer, int bit_depth) { int i, j, k, l, mx, my; declare_func(void, int16_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, int height, int mx, int my, int16_t *mcbuffer); randomize_buffers(src, BUF_SIZE, bit_depth); memset(dst0, 0, BUF_SIZE * sizeof(*dst0)); memset(dst1, 0, BUF_SIZE * sizeof(*dst1)); for (i = 0; i < 2; i++) { for (j = 0; j < 2; j++) { for (k = 0; k < FF_ARRAY_ELEMS(h->put_hevc_qpel[i][j]); k++) { int width = pred_widths[k]; int dststride = FFALIGN(width, 16) * sizeof(*dst0); int srcstride = FFALIGN(width + 7, 8) * PIXEL_SIZE(bit_depth); if (!check_func(h->put_hevc_qpel[i][j][k], "qpel_%s_%d_%d", interp_names[i][j], width, bit_depth)) continue; for (l = 0; l < FF_ARRAY_ELEMS(pred_heights[0]); l++) { int height = pred_heights[width][l]; if (!height) continue; for (my = i; my < (i ? 2 : 1); my++) for (mx = j; mx < (j ? 2 : 1); mx++) { call_ref(dst0, dststride, src + 3 * srcstride + 3 * PIXEL_SIZE(bit_depth), srcstride, height, mx, my, mcbuffer); call_new(dst1, dststride, src + 3 * srcstride + 3 * PIXEL_SIZE(bit_depth), srcstride, height, mx, my, mcbuffer); if (memcmp(dst0, dst1, dststride * height * sizeof(*dst0))) fail(); bench_new(dst1, dststride, src + 3 * srcstride + 3 * PIXEL_SIZE(bit_depth), srcstride, height, mx, my, mcbuffer); } } } } } } void checkasm_check_hevc_mc(void) { DECLARE_ALIGNED(16, uint8_t, buf8_0)[BUF_SIZE]; DECLARE_ALIGNED(16, uint8_t, buf8_1)[BUF_SIZE]; DECLARE_ALIGNED(16, int16_t, buf16_0)[BUF_SIZE]; DECLARE_ALIGNED(16, int16_t, buf16_1)[BUF_SIZE]; DECLARE_ALIGNED(16, int16_t, mcbuffer)[BUF_SIZE]; HEVCDSPContext h; int bit_depth; for (bit_depth = 8; bit_depth <= 10; bit_depth++) { ff_hevc_dsp_init(&h, bit_depth); check_qpel(&h, buf16_0, buf16_1, buf8_0, mcbuffer, bit_depth); report("qpel"); check_epel(&h, buf16_0, buf16_1, buf8_0, mcbuffer, bit_depth); report("epel"); check_unweighted_pred(&h, buf8_0, buf8_1, buf16_0, buf16_1, bit_depth); report("unweighted_pred"); check_weighted_pred(&h, buf8_0, buf8_1, buf16_0, buf16_1, bit_depth); report("weighted_pred"); } }