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checkasm: Add vf_blend tests

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pull/175/head
Timothy Gu 9 years ago
parent 8c56a4a1ed
commit a953a2991e
4 changed files with 135 additions and 0 deletions
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  1. 1
      tests/checkasm/Makefile
  2. 3
      tests/checkasm/checkasm.c
  3. 1
      tests/checkasm/checkasm.h
  4. 130
      tests/checkasm/vf_blend.c

1
tests/checkasm/Makefile
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@ -1,5 +1,6 @@
# libavcodec tests
AVCODECOBJS-$(CONFIG_ALAC_DECODER) += alacdsp.o
AVCODECOBJS-$(CONFIG_BLEND_FILTER) += vf_blend.o
AVCODECOBJS-$(CONFIG_BSWAPDSP) += bswapdsp.o
AVCODECOBJS-$(CONFIG_DCA_DECODER) += synth_filter.o
AVCODECOBJS-$(CONFIG_FLACDSP) += flacdsp.o

3
tests/checkasm/checkasm.c
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@ -68,6 +68,9 @@ static const struct {
#if CONFIG_ALAC_DECODER
{ "alacdsp", checkasm_check_alacdsp },
#endif
#if CONFIG_BLEND_FILTER
{ "vf_blend", checkasm_check_blend },
#endif
#if CONFIG_BSWAPDSP
{ "bswapdsp", checkasm_check_bswapdsp },
#endif

1
tests/checkasm/checkasm.h
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@ -31,6 +31,7 @@
#include "libavutil/timer.h"
void checkasm_check_alacdsp(void);
void checkasm_check_blend(void);
void checkasm_check_bswapdsp(void);
void checkasm_check_flacdsp(void);
void checkasm_check_fmtconvert(void);

130
tests/checkasm/vf_blend.c
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@ -0,0 +1,130 @@
/*
* 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 9
#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, &param, NULL); \
call_new(top2 + src_offset, WIDTH, bot2 + src_offset, WIDTH, \
dst2 + dst_offset, WIDTH, WIDTH, HEIGHT, &param, 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, &param, 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(&param, 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);
}
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