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76 lines
2.3 KiB
76 lines
2.3 KiB
/* |
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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 "checkasm.h" |
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#include "libavfilter/hflip.h" |
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#include "libavutil/intreadwrite.h" |
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#define WIDTH 256 |
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#define WIDTH_PADDED 256 + 32 |
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#define randomize_buffers(buf, size) \ |
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do { \ |
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int j; \ |
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uint8_t *tmp_buf = (uint8_t *)buf;\ |
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for (j = 0; j < size; j++) \ |
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tmp_buf[j] = rnd() & 0xFF; \ |
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} while (0) |
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static void check_hflip(int step, const char * report_name){ |
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LOCAL_ALIGNED_32(uint8_t, src, [WIDTH_PADDED]); |
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LOCAL_ALIGNED_32(uint8_t, dst_ref, [WIDTH_PADDED]); |
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LOCAL_ALIGNED_32(uint8_t, dst_new, [WIDTH_PADDED]); |
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int w = WIDTH; |
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int i; |
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int step_array[4] = {1, 1, 1, 1}; |
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FlipContext s; |
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declare_func(void, const uint8_t *src, uint8_t *dst, int w); |
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memset(src, 0, WIDTH_PADDED); |
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memset(dst_ref, 0, WIDTH_PADDED); |
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memset(dst_new, 0, WIDTH_PADDED); |
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randomize_buffers(src, WIDTH_PADDED); |
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if (step == 2) { |
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w /= 2; |
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for (i = 0; i < 4; i++) |
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step_array[i] = step; |
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} |
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ff_hflip_init(&s, step_array, 4); |
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if (check_func(s.flip_line[0], "hflip_%s", report_name)) { |
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for (i = 1; i < w; i++) { |
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call_ref(src + (w - 1) * step, dst_ref, i); |
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call_new(src + (w - 1) * step, dst_new, i); |
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if (memcmp(dst_ref, dst_new, i * step)) |
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fail(); |
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} |
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bench_new(src + (w - 1) * step, dst_new, w); |
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} |
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} |
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void checkasm_check_vf_hflip(void) |
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{ |
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check_hflip(1, "byte"); |
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report("hflip_byte"); |
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check_hflip(2, "short"); |
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report("hflip_short"); |
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}
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