| /* |
| * 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(depth) \ |
| do { \ |
| int i, w; \ |
| 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); \ |
| w = WIDTH / depth; \ |
| \ |
| for (i = 0; i < BUF_UNITS - 1; i++) { \ |
| int src_offset = i * SIZE_PER_UNIT + (BUF_UNITS - 1 - i) * depth; /* Test various alignments */ \ |
| int dst_offset = i * SIZE_PER_UNIT; /* dst must be aligned */ \ |
| randomize_buffers(); \ |
| call_ref(top1 + src_offset, w, bot1 + src_offset, w, \ |
| dst1 + dst_offset, w, w, HEIGHT, ¶m, NULL); \ |
| call_new(top2 + src_offset, w, bot2 + src_offset, w, \ |
| dst2 + dst_offset, w, w, HEIGHT, ¶m, NULL); \ |
| if (memcmp(top1, top2, BUF_SIZE) || memcmp(bot1, bot2, BUF_SIZE) || memcmp(dst1, dst2, BUF_SIZE)) \ |
| fail(); \ |
| } \ |
| bench_new(top2, w / 4, bot2, w / 4, dst2, w / 4, \ |
| w / 4, HEIGHT / 4, ¶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, depth) \ |
| param.mode = val; \ |
| ff_blend_init(¶m, depth - 1); \ |
| if (check_func(param.blend, #name)) \ |
| check_blend_func(depth); |
| |
| check_and_report(addition, BLEND_ADDITION, 1) |
| check_and_report(grainmerge, BLEND_GRAINMERGE, 1) |
| check_and_report(and, BLEND_AND, 1) |
| check_and_report(average, BLEND_AVERAGE, 1) |
| check_and_report(darken, BLEND_DARKEN, 1) |
| check_and_report(grainextract, BLEND_GRAINEXTRACT, 1) |
| check_and_report(hardmix, BLEND_HARDMIX, 1) |
| check_and_report(lighten, BLEND_LIGHTEN, 1) |
| check_and_report(multiply, BLEND_MULTIPLY, 1) |
| check_and_report(or, BLEND_OR, 1) |
| check_and_report(phoenix, BLEND_PHOENIX, 1) |
| check_and_report(screen, BLEND_SCREEN, 1) |
| check_and_report(subtract, BLEND_SUBTRACT, 1) |
| check_and_report(xor, BLEND_XOR, 1) |
| check_and_report(difference, BLEND_DIFFERENCE, 1) |
| check_and_report(extremity, BLEND_EXTREMITY, 1) |
| check_and_report(negation, BLEND_NEGATION, 1) |
| |
| report("8bit"); |
| |
| check_and_report(addition_16, BLEND_ADDITION, 2) |
| check_and_report(grainmerge_16, BLEND_GRAINMERGE, 2) |
| check_and_report(and_16, BLEND_AND, 2) |
| check_and_report(average_16, BLEND_AVERAGE, 2) |
| check_and_report(darken_16, BLEND_DARKEN, 2) |
| check_and_report(grainextract_16, BLEND_GRAINEXTRACT, 2) |
| check_and_report(difference_16, BLEND_DIFFERENCE, 2) |
| check_and_report(extremity_16, BLEND_EXTREMITY, 2) |
| check_and_report(negation_16, BLEND_NEGATION, 2) |
| check_and_report(lighten_16, BLEND_LIGHTEN, 2) |
| check_and_report(or_16, BLEND_OR, 2) |
| check_and_report(phoenix_16, BLEND_PHOENIX, 2) |
| check_and_report(subtract_16, BLEND_SUBTRACT, 2) |
| check_and_report(xor_16, BLEND_SUBTRACT, 2) |
| |
| report("16bit"); |
| |
| av_freep(&top1); |
| av_freep(&top2); |
| av_freep(&bot1); |
| av_freep(&bot2); |
| av_freep(&dst1); |
| av_freep(&dst2); |
| } |