From 3d20f8e7c0e2887ad676c79a914e2c960cf2dcea Mon Sep 17 00:00:00 2001 From: Timothy Gu Date: Sun, 1 Nov 2015 03:31:22 -0800 Subject: Add pixblockdsp checkasm tests --- tests/checkasm/pixblockdsp.c | 107 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 107 insertions(+) create mode 100644 tests/checkasm/pixblockdsp.c (limited to 'tests/checkasm/pixblockdsp.c') diff --git a/tests/checkasm/pixblockdsp.c b/tests/checkasm/pixblockdsp.c new file mode 100644 index 0000000000..70e7f7409b --- /dev/null +++ b/tests/checkasm/pixblockdsp.c @@ -0,0 +1,107 @@ +/* + * Copyright (c) 2015 Tiancheng "Timothy" Gu + * + * 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 +#include "checkasm.h" +#include "libavcodec/pixblockdsp.h" +#include "libavutil/common.h" +#include "libavutil/internal.h" +#include "libavutil/intreadwrite.h" + +#define BUF_UNITS 8 +#define BUF_SIZE (BUF_UNITS * 128 + BUF_UNITS) + +#define randomize_buffers() \ + do { \ + int i; \ + for (i = 0; i < BUF_SIZE; i += 4) { \ + uint32_t r = rnd(); \ + AV_WN32A(src10 + i, r); \ + AV_WN32A(src11 + i, r); \ + r = rnd(); \ + AV_WN32A(src20 + i, r); \ + AV_WN32A(src21 + i, r); \ + r = rnd(); \ + AV_WN32A(dst0_ + i, r); \ + AV_WN32A(dst1_ + i, r); \ + } \ + } while (0) + +#define check_get_pixels(type) \ + do { \ + int i; \ + declare_func(void, int16_t *block, const uint8_t *pixels, ptrdiff_t line_size); \ + \ + for (i = 0; i < BUF_UNITS; i++) { \ + int src_offset = i * 64 * sizeof(type) + i; /* Test various alignments */ \ + int dst_offset = i * 64; /* dst must be aligned */ \ + randomize_buffers(); \ + call_ref(dst0 + dst_offset, src10 + src_offset, 8); \ + call_new(dst1 + dst_offset, src11 + src_offset, 8); \ + if (memcmp(src10, src11, BUF_SIZE)|| memcmp(dst0, dst1, BUF_SIZE)) \ + fail(); \ + bench_new(dst1 + dst_offset, src11 + src_offset, 8); \ + } \ + } while (0) + +#define check_diff_pixels(type) \ + do { \ + int i; \ + declare_func(void, int16_t *av_restrict block, const uint8_t *s1, const uint8_t *s2, int stride); \ + \ + for (i = 0; i < BUF_UNITS; i++) { \ + int src_offset = i * 64 * sizeof(type) + i; /* Test various alignments */ \ + int dst_offset = i * 64; /* dst must be aligned */ \ + randomize_buffers(); \ + call_ref(dst0 + dst_offset, src10 + src_offset, src20 + src_offset, 8); \ + call_new(dst1 + dst_offset, src11 + src_offset, src21 + src_offset, 8); \ + if (memcmp(src10, src11, BUF_SIZE) || memcmp(src20, src21, BUF_SIZE) || memcmp(dst0, dst1, BUF_SIZE)) \ + fail(); \ + bench_new(dst1 + dst_offset, src11 + src_offset, src21 + src_offset, 8); \ + } \ + } while (0) + +void checkasm_check_pixblockdsp(void) +{ + LOCAL_ALIGNED_16(uint8_t, src10, [BUF_SIZE]); + LOCAL_ALIGNED_16(uint8_t, src11, [BUF_SIZE]); + LOCAL_ALIGNED_16(uint8_t, src20, [BUF_SIZE]); + LOCAL_ALIGNED_16(uint8_t, src21, [BUF_SIZE]); + LOCAL_ALIGNED_16(uint8_t, dst0_, [BUF_SIZE]); + LOCAL_ALIGNED_16(uint8_t, dst1_, [BUF_SIZE]); + uint16_t *dst0 = (uint16_t *)dst0_; + uint16_t *dst1 = (uint16_t *)dst1_; + PixblockDSPContext h; + AVCodecContext avctx = { + .bits_per_raw_sample = 8, + }; + + ff_pixblockdsp_init(&h, &avctx); + + if (check_func(h.get_pixels, "get_pixels")) + check_get_pixels(uint8_t); + + report("get_pixels"); + + if (check_func(h.diff_pixels, "diff_pixels")) + check_diff_pixels(uint8_t); + + report("diff_pixels"); +} -- cgit v1.2.3