vf_blend.c File Reference

#include <string.h>
#include "checkasm.h"
#include "libavfilter/blend.h"
#include "libavutil/common.h"
#include "libavutil/internal.h"
#include "libavutil/intreadwrite.h"

Go to the source code of this file.

Macros
#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()
#define	check_blend_func(depth)
#define	check_and_report(name, val, depth)

Functions
void	checkasm_check_blend (void)

Macro Definition Documentation

WIDTH

#define WIDTH   256

Definition at line 28 of file vf_blend.c.

HEIGHT

#define HEIGHT   256

Definition at line 29 of file vf_blend.c.

BUF_UNITS

#define BUF_UNITS   3

Definition at line 30 of file vf_blend.c.

SIZE_PER_UNIT

#define SIZE_PER_UNIT   (WIDTH * HEIGHT)

Definition at line 31 of file vf_blend.c.

BUF_SIZE

#define BUF_SIZE   (BUF_UNITS * SIZE_PER_UNIT)

Definition at line 32 of file vf_blend.c.

randomize_buffers

#define randomize_buffers

(

)

Value:

    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)

Definition at line 34 of file vf_blend.c.

check_blend_func

#define check_blend_func

(

depth

)

Value:

    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, &param, NULL);                       \
            call_new(top2 + src_offset, w, bot2 + src_offset, w,                           \
                     dst2 + dst_offset, w, w, HEIGHT, &param, 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, &param, NULL);                                        \
    } while (0)

Definition at line 63 of file vf_blend.c.

check_and_report

#define check_and_report	(		name,
			val,
			depth
	)

Value:

    param.mode = val;                             \
    ff_blend_init(&param, depth * 8);             \
    if (check_func(param.blend, #name))           \
        check_blend_func(depth);

Function Documentation

checkasm_check_blend()

void checkasm_check_blend

(

void

)

Definition at line 88 of file vf_blend.c.