pixblockdsp.c File Reference

#include <string.h>
#include "checkasm.h"
#include "libavcodec/pixblockdsp.h"
#include "libavutil/common.h"
#include "libavutil/internal.h"
#include "libavutil/intreadwrite.h"

Go to the source code of this file.

Macros
#define	BUF_UNITS   8
#define	BUF_SIZE   (BUF_UNITS * 128 + 8 * BUF_UNITS)
#define	randomize_buffers()
#define	check_get_pixels(type)
#define	check_diff_pixels(type)

Functions
void	checkasm_check_pixblockdsp (void)

Macro Definition Documentation

BUF_UNITS

#define BUF_UNITS   8

Definition at line 28 of file pixblockdsp.c.

BUF_SIZE

#define BUF_SIZE   (BUF_UNITS * 128 + 8 * BUF_UNITS)

Definition at line 29 of file pixblockdsp.c.

randomize_buffers

#define randomize_buffers

(

)

Value:

    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)

Definition at line 31 of file pixblockdsp.c.

check_get_pixels

#define check_get_pixels

(

type

)

Value:

    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) + 8 * i; /* Test various alignments */      \
            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)

Definition at line 47 of file pixblockdsp.c.

check_diff_pixels

#define check_diff_pixels

(

type

)

Value:

    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) + 8 * i; /* Test various alignments */      \
            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)

Definition at line 64 of file pixblockdsp.c.

Function Documentation

checkasm_check_pixblockdsp()

void checkasm_check_pixblockdsp

(

void

)

Definition at line 81 of file pixblockdsp.c.