mirror of https://git.ffmpeg.org/ffmpeg.git
86 lines
2.6 KiB
C
86 lines
2.6 KiB
C
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/*
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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 "libavutil/common.h"
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#include "libavutil/intreadwrite.h"
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#include "libavutil/mem.h"
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#include "libswscale/rgb2rgb.h"
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#include "checkasm.h"
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#define randomize_buffers(buf, size) \
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do { \
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int j; \
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for (j = 0; j < size; j+=4) \
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AV_WN32(buf + j, rnd()); \
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} while (0)
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static const uint8_t width[] = {12, 16, 20, 32, 36, 128};
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#define MAX_STRIDE 128
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static void check_shuffle_bytes(void * func, const char * report)
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{
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int i;
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LOCAL_ALIGNED_32(uint8_t, src0, [MAX_STRIDE]);
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LOCAL_ALIGNED_32(uint8_t, src1, [MAX_STRIDE]);
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LOCAL_ALIGNED_32(uint8_t, dst0, [MAX_STRIDE]);
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LOCAL_ALIGNED_32(uint8_t, dst1, [MAX_STRIDE]);
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declare_func_emms(AV_CPU_FLAG_MMX, void, const uint8_t *src, uint8_t *dst, int src_size);
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memset(dst0, 0, MAX_STRIDE);
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memset(dst1, 0, MAX_STRIDE);
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randomize_buffers(src0, MAX_STRIDE);
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memcpy(src1, src0, MAX_STRIDE);
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if (check_func(func, "%s", report)) {
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for (i = 0; i < 6; i ++) {
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call_ref(src0, dst0, width[i]);
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call_new(src1, dst1, width[i]);
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if (memcmp(dst0, dst1, MAX_STRIDE))
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fail();
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}
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bench_new(src0, dst0, width[5]);
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}
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}
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void checkasm_check_sw_rgb(void)
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{
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ff_sws_rgb2rgb_init();
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check_shuffle_bytes(shuffle_bytes_2103, "shuffle_bytes_2103");
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report("shuffle_bytes_2103");
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check_shuffle_bytes(shuffle_bytes_0321, "shuffle_bytes_0321");
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report("shuffle_bytes_0321");
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check_shuffle_bytes(shuffle_bytes_1230, "shuffle_bytes_1230");
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report("shuffle_bytes_1230");
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check_shuffle_bytes(shuffle_bytes_3012, "shuffle_bytes_3012");
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report("shuffle_bytes_3012");
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check_shuffle_bytes(shuffle_bytes_3210, "shuffle_bytes_3210");
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report("shuffle_bytes_3210");
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}
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