mirror of
https://github.com/librempeg/librempeg
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1b502bf795
This is similar to h264. Signed-off-by: Rémi Denis-Courmont <remi@remlab.net> Signed-off-by: Paul B Mahol <onemda@gmail.com>
76 lines
3.4 KiB
C
76 lines
3.4 KiB
C
/*
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* Copyright (c) 2024 Institue of Software Chinese Academy of Sciences (ISCAS).
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg 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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* FFmpeg 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 FFmpeg; 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 <stdint.h>
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#include "checkasm.h"
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#include "libavcodec/rv40dsp.c"
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#include "libavutil/mem_internal.h"
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#define randomize_buffers() \
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do { \
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for (int i = 0; i < 16*18*2; i++) \
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src[i] = rnd() & 0x3; \
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} while (0)
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static void check_chroma_mc(void)
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{
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RV34DSPContext h;
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LOCAL_ALIGNED_32(uint8_t, src, [16 * 18 * 2]);
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LOCAL_ALIGNED_32(uint8_t, dst0, [16 * 18 * 2]);
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LOCAL_ALIGNED_32(uint8_t, dst1, [16 * 18 * 2]);
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declare_func_emms(AV_CPU_FLAG_MMX, void, uint8_t *dst, const uint8_t *src,
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ptrdiff_t stride, int h, int x, int y);
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ff_rv40dsp_init(&h);
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randomize_buffers();
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for (int size = 0; size < 2; size++) {
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#define CHECK_CHROMA_MC(name) \
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do { \
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if (check_func(h.name## _pixels_tab[size], #name "_mc%d", 1 << (3 - size))) { \
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for (int x = 0; x < 2; x++) { \
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for (int y = 0; y < 2; y++) { \
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memcpy(dst0, src, 16 * 18); \
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memcpy(dst1, src, 16 * 18); \
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call_ref(dst0, src, 16, 16, x, y); \
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call_new(dst1, src, 16, 16, x, y); \
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if (memcmp(dst0, dst1, 16 * 16)) { \
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fprintf(stderr, #name ": x:%i, y:%i\n", x, y); \
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fail(); \
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} \
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bench_new(dst1, src, 16, 16, x, y); \
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} \
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} \
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} \
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} while (0)
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CHECK_CHROMA_MC(put_chroma);
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CHECK_CHROMA_MC(avg_chroma);
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}
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}
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void checkasm_check_rv40dsp(void)
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{
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check_chroma_mc();
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report("chroma_mc");
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}
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