/* * Copyright (c) 2015 Ronald S. Bultje * * This file is part of FFmpeg. * * FFmpeg 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. * * FFmpeg 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 FFmpeg; 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/vp9dsp.h" #include "libavutil/common.h" #include "libavutil/internal.h" #include "libavutil/intreadwrite.h" static const uint32_t pixel_mask[3] = { 0xffffffff, 0x03ff03ff, 0x0fff0fff }; #define SIZEOF_PIXEL ((bit_depth + 7) / 8) #define randomize_buffers() \ do { \ uint32_t mask = pixel_mask[(bit_depth - 8) >> 1]; \ int k; \ for (k = -4; k < SIZEOF_PIXEL * FFMAX(8, size); k += 4) { \ uint32_t r = rnd() & mask; \ AV_WN32A(a + k, r); \ } \ for (k = 0; k < size * SIZEOF_PIXEL; k += 4) { \ uint32_t r = rnd() & mask; \ AV_WN32A(l + k, r); \ } \ } while (0) static void check_ipred(void) { LOCAL_ALIGNED_32(uint8_t, a_buf, [64 * 2]); uint8_t *a = &a_buf[32 * 2]; LOCAL_ALIGNED_32(uint8_t, l, [32 * 2]); LOCAL_ALIGNED_32(uint8_t, dst0, [32 * 32 * 2]); LOCAL_ALIGNED_32(uint8_t, dst1, [32 * 32 * 2]); VP9DSPContext dsp; int tx, mode, bit_depth; declare_func(void, uint8_t *dst, ptrdiff_t stride, const uint8_t *left, const uint8_t *top); static const char *const mode_names[N_INTRA_PRED_MODES] = { [VERT_PRED] = "vert", [HOR_PRED] = "hor", [DC_PRED] = "dc", [DIAG_DOWN_LEFT_PRED] = "diag_downleft", [DIAG_DOWN_RIGHT_PRED] = "diag_downright", [VERT_RIGHT_PRED] = "vert_right", [HOR_DOWN_PRED] = "hor_down", [VERT_LEFT_PRED] = "vert_left", [HOR_UP_PRED] = "hor_up", [TM_VP8_PRED] = "tm", [LEFT_DC_PRED] = "dc_left", [TOP_DC_PRED] = "dc_top", [DC_128_PRED] = "dc_128", [DC_127_PRED] = "dc_127", [DC_129_PRED] = "dc_129", }; for (bit_depth = 8; bit_depth <= 12; bit_depth += 2) { ff_vp9dsp_init(&dsp, bit_depth, 0); for (tx = 0; tx < 4; tx++) { int size = 4 << tx; for (mode = 0; mode < N_INTRA_PRED_MODES; mode++) { if (check_func(dsp.intra_pred[tx][mode], "vp9_%s_%dx%d_%dbpp", mode_names[mode], size, size, bit_depth)) { randomize_buffers(); call_ref(dst0, size * SIZEOF_PIXEL, l, a); call_new(dst1, size * SIZEOF_PIXEL, l, a); if (memcmp(dst0, dst1, size * size * SIZEOF_PIXEL)) fail(); bench_new(dst1, size * SIZEOF_PIXEL,l, a); } } } } report("ipred"); } #undef randomize_buffers #define DST_BUF_SIZE (size * size * SIZEOF_PIXEL) #define SRC_BUF_STRIDE 72 #define SRC_BUF_SIZE ((size + 7) * SRC_BUF_STRIDE * SIZEOF_PIXEL) #define src (buf + 3 * SIZEOF_PIXEL * (SRC_BUF_STRIDE + 1)) #define randomize_buffers() \ do { \ uint32_t mask = pixel_mask[(bit_depth - 8) >> 1]; \ int k; \ for (k = 0; k < SRC_BUF_SIZE; k += 4) { \ uint32_t r = rnd() & mask; \ AV_WN32A(buf + k, r); \ } \ if (op == 1) { \ for (k = 0; k < DST_BUF_SIZE; k += 4) { \ uint32_t r = rnd() & mask; \ AV_WN32A(dst0 + k, r); \ AV_WN32A(dst1 + k, r); \ } \ } \ } while (0) static void check_mc(void) { LOCAL_ALIGNED_32(uint8_t, buf, [72 * 72 * 2]); LOCAL_ALIGNED_32(uint8_t, dst0, [64 * 64 * 2]); LOCAL_ALIGNED_32(uint8_t, dst1, [64 * 64 * 2]); VP9DSPContext dsp; int op, hsize, bit_depth, filter, dx, dy; declare_func(void, uint8_t *dst, ptrdiff_t dst_stride, const uint8_t *ref, ptrdiff_t ref_stride, int h, int mx, int my); static const char *const filter_names[4] = { "8tap_smooth", "8tap_regular", "8tap_sharp", "bilin" }; static const char *const subpel_names[2][2] = { { "", "h" }, { "v", "hv" } }; static const char *const op_names[2] = { "put", "avg" }; char str[256]; for (op = 0; op < 2; op++) { for (bit_depth = 8; bit_depth <= 12; bit_depth += 2) { ff_vp9dsp_init(&dsp, bit_depth, 0); for (hsize = 0; hsize < 5; hsize++) { int size = 64 >> hsize; for (filter = 0; filter < 4; filter++) { for (dx = 0; dx < 2; dx++) { for (dy = 0; dy < 2; dy++) { if (dx || dy) { sprintf(str, "%s_%s_%d%s", op_names[op], filter_names[filter], size, subpel_names[dy][dx]); } else { sprintf(str, "%s%d", op_names[op], size); } if (check_func(dsp.mc[hsize][filter][op][dx][dy], "vp9_%s_%dbpp", str, bit_depth)) { int mx = dx ? 1 + (rnd() % 14) : 0; int my = dy ? 1 + (rnd() % 14) : 0; randomize_buffers(); call_ref(dst0, size * SIZEOF_PIXEL, src, SRC_BUF_STRIDE * SIZEOF_PIXEL, size, mx, my); call_new(dst1, size * SIZEOF_PIXEL, src, SRC_BUF_STRIDE * SIZEOF_PIXEL, size, mx, my); if (memcmp(dst0, dst1, DST_BUF_SIZE)) fail(); // simd implementations for each filter of subpel // functions are identical if (filter >= 1 && filter <= 2) continue; // 10/12 bpp for bilin are identical if (bit_depth == 12 && filter == 3) continue; bench_new(dst1, size * SIZEOF_PIXEL, src, SRC_BUF_STRIDE * SIZEOF_PIXEL, size, mx, my); } } } } } } } report("mc"); } void checkasm_check_vp9dsp(void) { check_ipred(); check_mc(); }