| /* |
| * Copyright (c) 2016 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 "libavfilter/blend.h" |
| #include "libavutil/common.h" |
| #include "libavutil/internal.h" |
| #include "libavutil/intreadwrite.h" |
| |
| #define WIDTH 256 |
| #define HEIGHT 256 |
| #define BUF_UNITS 3 |
| #define SIZE_PER_UNIT (WIDTH * HEIGHT) |
| #define BUF_SIZE (BUF_UNITS * SIZE_PER_UNIT) |
| |
| #define randomize_buffers() \ |
| do { \ |
| int i, j; \ |
| for (i = 0; i < HEIGHT; i++) { \ |
| for (j = 0; j < WIDTH; j++) { \ |
| top1[i * WIDTH + j] = \ |
| top2[i * WIDTH + j] = i; \ |
| bot1[i * WIDTH + j] = \ |
| bot2[i * WIDTH + j] = j; \ |
| } \ |
| } \ |
| for (i = 0; i < SIZE_PER_UNIT; i += 4) { \ |
| uint32_t r = rnd(); \ |
| AV_WN32A(dst1 + i, r); \ |
| AV_WN32A(dst2 + i, r); \ |
| } \ |
| for (; i < BUF_SIZE; i += 4) { \ |
| uint32_t r = rnd(); \ |
| AV_WN32A(top1 + i, r); \ |
| AV_WN32A(top2 + i, r); \ |
| r = rnd(); \ |
| AV_WN32A(bot1 + i, r); \ |
| AV_WN32A(bot2 + i, r); \ |
| r = rnd(); \ |
| AV_WN32A(dst1 + i, r); \ |
| AV_WN32A(dst2 + i, r); \ |
| } \ |
| } while (0) |
| |
| #define check_blend_func() \ |
| do { \ |
| int i; \ |
| declare_func(void, const uint8_t *top, ptrdiff_t top_linesize, \ |
| const uint8_t *bottom, ptrdiff_t bottom_linesize, \ |
| uint8_t *dst, ptrdiff_t dst_linesize, \ |
| ptrdiff_t width, ptrdiff_t height, \ |
| struct FilterParams *param, double *values); \ |
| \ |
| for (i = 0; i < BUF_UNITS - 1; i++) { \ |
| int src_offset = i * SIZE_PER_UNIT + i; /* Test various alignments */ \ |
| int dst_offset = i * SIZE_PER_UNIT; /* dst must be aligned */ \ |
| randomize_buffers(); \ |
| call_ref(top1 + src_offset, WIDTH, bot1 + src_offset, WIDTH, \ |
| dst1 + dst_offset, WIDTH, WIDTH, HEIGHT, ¶m, NULL); \ |
| call_new(top2 + src_offset, WIDTH, bot2 + src_offset, WIDTH, \ |
| dst2 + dst_offset, WIDTH, WIDTH, HEIGHT, ¶m, NULL); \ |
| if (memcmp(top1, top2, BUF_SIZE) || memcmp(bot1, bot2, BUF_SIZE) || memcmp(dst1, dst2, BUF_SIZE)) \ |
| fail(); \ |
| bench_new(top2 + src_offset, WIDTH, bot2 + src_offset, WIDTH, \ |
| dst2, WIDTH, WIDTH, HEIGHT, ¶m, NULL); \ |
| } \ |
| } while (0) |
| |
| void checkasm_check_blend(void) |
| { |
| uint8_t *top1 = av_malloc(BUF_SIZE); |
| uint8_t *top2 = av_malloc(BUF_SIZE); |
| uint8_t *bot1 = av_malloc(BUF_SIZE); |
| uint8_t *bot2 = av_malloc(BUF_SIZE); |
| uint8_t *dst1 = av_malloc(BUF_SIZE); |
| uint8_t *dst2 = av_malloc(BUF_SIZE); |
| FilterParams param = { |
| .opacity = 1.0, |
| }; |
| |
| #define check_and_report(name, val) \ |
| param.mode = val; \ |
| ff_blend_init(¶m, 0); \ |
| if (check_func(param.blend, #name)) \ |
| check_blend_func(); |
| |
| check_and_report(addition, BLEND_ADDITION) |
| check_and_report(addition128, BLEND_ADDITION128) |
| check_and_report(and, BLEND_AND) |
| check_and_report(average, BLEND_AVERAGE) |
| check_and_report(darken, BLEND_DARKEN) |
| check_and_report(difference128, BLEND_DIFFERENCE128) |
| check_and_report(hardmix, BLEND_HARDMIX) |
| check_and_report(lighten, BLEND_LIGHTEN) |
| check_and_report(multiply, BLEND_MULTIPLY) |
| check_and_report(or, BLEND_OR) |
| check_and_report(phoenix, BLEND_PHOENIX) |
| check_and_report(screen, BLEND_SCREEN) |
| check_and_report(subtract, BLEND_SUBTRACT) |
| check_and_report(xor, BLEND_XOR) |
| check_and_report(difference, BLEND_DIFFERENCE) |
| check_and_report(negation, BLEND_NEGATION) |
| |
| report("8bit"); |
| |
| av_freep(&top1); |
| av_freep(&top2); |
| av_freep(&bot1); |
| av_freep(&bot2); |
| av_freep(&dst1); |
| av_freep(&dst2); |
| } |