diff options
Diffstat (limited to 'tests/checkasm/exrdsp.c')
-rw-r--r-- | tests/checkasm/exrdsp.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/tests/checkasm/exrdsp.c b/tests/checkasm/exrdsp.c new file mode 100644 index 0000000000..754a079f83 --- /dev/null +++ b/tests/checkasm/exrdsp.c @@ -0,0 +1,91 @@ +/* + * Copyright (c) 2017 James Almer + * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with FFmpeg; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <string.h> + +#include "checkasm.h" +#include "libavcodec/avcodec.h" +#include "libavcodec/exrdsp.h" +#include "libavutil/intreadwrite.h" + +#define BUF_SIZE 5120 +#define PADDED_BUF_SIZE BUF_SIZE+AV_INPUT_BUFFER_PADDING_SIZE*2 + +#define randomize_buffers() \ + do { \ + int i; \ + for (i = 0; i < BUF_SIZE; i += 4) { \ + uint32_t r = rnd(); \ + AV_WN32A(src + i, r); \ + } \ + } while (0) + +static void check_reorder_pixels(void) { + LOCAL_ALIGNED_32(uint8_t, src, [PADDED_BUF_SIZE]); + LOCAL_ALIGNED_32(uint8_t, dst_ref, [PADDED_BUF_SIZE]); + LOCAL_ALIGNED_32(uint8_t, dst_new, [PADDED_BUF_SIZE]); + + declare_func(void, uint8_t *dst, const uint8_t *src, ptrdiff_t size); + + memset(src, 0, PADDED_BUF_SIZE); + memset(dst_ref, 0, PADDED_BUF_SIZE); + memset(dst_new, 0, PADDED_BUF_SIZE); + randomize_buffers(); + call_ref(dst_ref, src, BUF_SIZE); + call_new(dst_new, src, BUF_SIZE); + if (memcmp(dst_ref, dst_new, BUF_SIZE)) + fail(); + bench_new(dst_new, src, BUF_SIZE); +} + +static void check_predictor(void) { + LOCAL_ALIGNED_32(uint8_t, src, [PADDED_BUF_SIZE]); + LOCAL_ALIGNED_32(uint8_t, dst_ref, [PADDED_BUF_SIZE]); + LOCAL_ALIGNED_32(uint8_t, dst_new, [PADDED_BUF_SIZE]); + + declare_func(void, uint8_t *src, ptrdiff_t size); + + memset(src, 0, PADDED_BUF_SIZE); + randomize_buffers(); + memcpy(dst_ref, src, PADDED_BUF_SIZE); + memcpy(dst_new, src, PADDED_BUF_SIZE); + call_ref(dst_ref, BUF_SIZE); + call_new(dst_new, BUF_SIZE); + if (memcmp(dst_ref, dst_new, BUF_SIZE)) + fail(); + bench_new(dst_new, BUF_SIZE); +} + +void checkasm_check_exrdsp(void) +{ + ExrDSPContext h; + + ff_exrdsp_init(&h); + + if (check_func(h.reorder_pixels, "reorder_pixels")) + check_reorder_pixels(); + + report("reorder_pixels"); + + if (check_func(h.predictor, "predictor")) + check_predictor(); + + report("predictor"); +} |