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128 lines
5.0 KiB
C
128 lines
5.0 KiB
C
/*
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* Copyright (c) 2015 Ronald S. Bultje <rsbultje@gmail.com>
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*
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* This file is part of Libav.
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*
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* Libav is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* Libav is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with Libav; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <string.h>
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#include "libavutil/common.h"
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#include "libavutil/internal.h"
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#include "libavutil/intreadwrite.h"
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#include "libavcodec/vp9.h"
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#include "checkasm.h"
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static const uint32_t pixel_mask[3] = { 0xffffffff, 0x03ff03ff, 0x0fff0fff };
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#define BIT_DEPTH 8
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#define SIZEOF_PIXEL ((BIT_DEPTH + 7) / 8)
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#define DST_BUF_SIZE (size * size * SIZEOF_PIXEL)
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#define SRC_BUF_STRIDE 72
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#define SRC_BUF_SIZE ((size + 7) * SRC_BUF_STRIDE * SIZEOF_PIXEL)
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#define src (buf + 3 * SIZEOF_PIXEL * (SRC_BUF_STRIDE + 1))
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#define randomize_buffers() \
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do { \
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uint32_t mask = pixel_mask[(BIT_DEPTH - 8) >> 1]; \
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int k; \
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for (k = 0; k < SRC_BUF_SIZE; k += 4) { \
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uint32_t r = rnd() & mask; \
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AV_WN32A(buf + k, r); \
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} \
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if (op == 1) { \
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for (k = 0; k < DST_BUF_SIZE; k += 4) { \
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uint32_t r = rnd() & mask; \
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AV_WN32A(dst0 + k, r); \
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AV_WN32A(dst1 + k, r); \
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} \
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} \
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} while (0)
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static void check_mc(void)
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{
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static const char *const filter_names[4] = {
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"8tap_smooth", "8tap_regular", "8tap_sharp", "bilin"
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};
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static const char *const subpel_names[2][2] = { { "", "h" }, { "v", "hv" } };
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static const char *const op_names[2] = { "put", "avg" };
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LOCAL_ALIGNED_32(uint8_t, buf, [72 * 72 * 2]);
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LOCAL_ALIGNED_32(uint8_t, dst0, [64 * 64 * 2]);
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LOCAL_ALIGNED_32(uint8_t, dst1, [64 * 64 * 2]);
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char str[256];
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VP9DSPContext dsp;
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int op, hsize, filter, dx, dy;
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declare_func_emms(AV_CPU_FLAG_MMX | AV_CPU_FLAG_MMXEXT,
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void, uint8_t *dst, const uint8_t *ref,
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ptrdiff_t dst_stride, ptrdiff_t ref_stride,
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int h, int mx, int my);
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for (op = 0; op < 2; op++) {
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ff_vp9dsp_init(&dsp);
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for (hsize = 0; hsize < 5; hsize++) {
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int size = 64 >> hsize;
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for (filter = 0; filter < 4; filter++) {
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for (dx = 0; dx < 2; dx++) {
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for (dy = 0; dy < 2; dy++) {
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if (dx || dy) {
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snprintf(str, sizeof(str), "%s_%s_%d%s", op_names[op],
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filter_names[filter], size,
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subpel_names[dy][dx]);
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} else {
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snprintf(str, sizeof(str), "%s%d", op_names[op], size);
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}
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if (check_func(dsp.mc[hsize][filter][op][dx][dy],
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"vp9_%s", str)) {
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int mx = dx ? 1 + (rnd() % 14) : 0;
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int my = dy ? 1 + (rnd() % 14) : 0;
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randomize_buffers();
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call_ref(dst0, src,
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size * SIZEOF_PIXEL,
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SRC_BUF_STRIDE * SIZEOF_PIXEL,
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size, mx, my);
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call_new(dst1, src,
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size * SIZEOF_PIXEL,
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SRC_BUF_STRIDE * SIZEOF_PIXEL,
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size, mx, my);
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if (memcmp(dst0, dst1, DST_BUF_SIZE))
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fail();
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// SIMD implementations for each filter of subpel
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// functions are identical
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if (filter >= 1 && filter <= 2) continue;
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bench_new(dst1, src, size * SIZEOF_PIXEL,
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SRC_BUF_STRIDE * SIZEOF_PIXEL,
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size, mx, my);
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}
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}
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}
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}
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}
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}
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report("mc");
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}
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void checkasm_check_vp9dsp(void)
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{
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check_mc();
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}
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