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92 lines
2.8 KiB
92 lines
2.8 KiB
/* |
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* Copyright (c) 2017 James Almer |
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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 "checkasm.h" |
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#include "libavcodec/defs.h" |
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#include "libavcodec/exrdsp.h" |
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#include "libavutil/intreadwrite.h" |
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#include "libavutil/mem_internal.h" |
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#define BUF_SIZE 5120 |
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#define PADDED_BUF_SIZE BUF_SIZE+AV_INPUT_BUFFER_PADDING_SIZE*2 |
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#define randomize_buffers() \ |
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do { \ |
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int i; \ |
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for (i = 0; i < BUF_SIZE; i += 4) { \ |
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uint32_t r = rnd(); \ |
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AV_WN32A(src + i, r); \ |
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} \ |
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} while (0) |
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static void check_reorder_pixels(void) { |
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LOCAL_ALIGNED_32(uint8_t, src, [PADDED_BUF_SIZE]); |
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LOCAL_ALIGNED_32(uint8_t, dst_ref, [PADDED_BUF_SIZE]); |
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LOCAL_ALIGNED_32(uint8_t, dst_new, [PADDED_BUF_SIZE]); |
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declare_func(void, uint8_t *dst, const uint8_t *src, ptrdiff_t size); |
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memset(src, 0, PADDED_BUF_SIZE); |
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memset(dst_ref, 0, PADDED_BUF_SIZE); |
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memset(dst_new, 0, PADDED_BUF_SIZE); |
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randomize_buffers(); |
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call_ref(dst_ref, src, BUF_SIZE); |
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call_new(dst_new, src, BUF_SIZE); |
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if (memcmp(dst_ref, dst_new, BUF_SIZE)) |
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fail(); |
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bench_new(dst_new, src, BUF_SIZE); |
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} |
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static void check_predictor(void) { |
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LOCAL_ALIGNED_32(uint8_t, src, [PADDED_BUF_SIZE]); |
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LOCAL_ALIGNED_32(uint8_t, dst_ref, [PADDED_BUF_SIZE]); |
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LOCAL_ALIGNED_32(uint8_t, dst_new, [PADDED_BUF_SIZE]); |
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declare_func(void, uint8_t *src, ptrdiff_t size); |
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memset(src, 0, PADDED_BUF_SIZE); |
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randomize_buffers(); |
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memcpy(dst_ref, src, PADDED_BUF_SIZE); |
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memcpy(dst_new, src, PADDED_BUF_SIZE); |
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call_ref(dst_ref, BUF_SIZE); |
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call_new(dst_new, BUF_SIZE); |
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if (memcmp(dst_ref, dst_new, BUF_SIZE)) |
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fail(); |
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bench_new(dst_new, BUF_SIZE); |
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} |
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void checkasm_check_exrdsp(void) |
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{ |
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ExrDSPContext h; |
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ff_exrdsp_init(&h); |
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if (check_func(h.reorder_pixels, "reorder_pixels")) |
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check_reorder_pixels(); |
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report("reorder_pixels"); |
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if (check_func(h.predictor, "predictor")) |
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check_predictor(); |
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report("predictor"); |
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}
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