| /* |
| * 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 <string.h> |
| #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 + 8 * 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, aligned) \ |
| do { \ |
| int i; \ |
| declare_func_emms(AV_CPU_FLAG_MMX, 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) + (aligned ? 8 : 1) * i; \ |
| 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, aligned) \ |
| do { \ |
| int i; \ |
| declare_func_emms(AV_CPU_FLAG_MMX, void, int16_t *av_restrict block, const uint8_t *s1, const uint8_t *s2, ptrdiff_t stride); \ |
| \ |
| for (i = 0; i < BUF_UNITS; i++) { \ |
| int src_offset = i * 64 * sizeof(type) + (aligned ? 8 : 1) * i; \ |
| 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, 1); |
| if (check_func(h.get_pixels_unaligned, "get_pixels_unaligned")) |
| check_get_pixels(uint8_t, 0); |
| |
| report("get_pixels"); |
| |
| if (check_func(h.diff_pixels, "diff_pixels")) |
| check_diff_pixels(uint8_t, 1); |
| if (check_func(h.diff_pixels_unaligned, "diff_pixels_unaligned")) |
| check_diff_pixels(uint8_t, 0); |
| |
| report("diff_pixels"); |
| } |