vvc_pred.c File Reference

#include <string.h>
#include "checkasm.h"
#include "libavcodec/vvc/dsp.h"
#include "libavcodec/vvc/intra.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/mem_internal.h"

Go to the source code of this file.

Macros
#define	SIZEOF_PIXEL   ((bit_depth + 7) / 8)
#define	PIXEL_STRIDE   (MAX_TB_SIZE * 2)
#define	BUF_SIZE   (2 * PIXEL_STRIDE * 64)
#define	REF_BYTES   FFALIGN(2 * (6 * MAX_TB_SIZE + 5), 4)
#define	REF_OFFSET   (MAX_TB_SIZE + 3)
#define	randomize_buffers()

Functions
static int	derive_filter_flag (const int mode, const int ref_idx, const int w, const int h)
static void	check_pred_dc (VVCDSPContext *c, uint8_t *buf0, uint8_t *buf1, uint8_t *top, uint8_t *left, int bit_depth)
static void	check_pred_planar (VVCDSPContext *c, uint8_t *buf0, uint8_t *buf1, uint8_t *top, uint8_t *left, int bit_depth)
static void	check_pred_vh (VVCDSPContext *c, uint8_t *buf0, uint8_t *buf1, uint8_t *top, uint8_t *left, int bit_depth)
static void	check_pred_mip (VVCDSPContext *c, uint8_t *buf0, uint8_t *buf1, uint8_t *top, uint8_t *left, int bit_depth)
static void	check_pred_angular (VVCDSPContext *c, uint8_t *buf0, uint8_t *buf1, uint8_t *top, uint8_t *left, int bit_depth)
void	checkasm_check_vvc_pred (void)

Variables
static const uint32_t	pixel_mask [3] = { 0xffffffff, 0x03ff03ff, 0x0fff0fff }
static const int	mip_modes [] = {16, 8, 6}

Macro Definition Documentation

SIZEOF_PIXEL

#define SIZEOF_PIXEL   ((bit_depth + 7) / 8)

Definition at line 29 of file vvc_pred.c.

PIXEL_STRIDE

#define PIXEL_STRIDE   (MAX_TB_SIZE * 2)

Definition at line 30 of file vvc_pred.c.

BUF_SIZE

#define BUF_SIZE   (2 * PIXEL_STRIDE * 64)

Definition at line 31 of file vvc_pred.c.

REF_BYTES

#define REF_BYTES   FFALIGN(2 * (6 * MAX_TB_SIZE + 5), 4)

Definition at line 33 of file vvc_pred.c.

Referenced by checkasm_check_vvc_pred().

REF_OFFSET

#define REF_OFFSET   (MAX_TB_SIZE + 3)

Definition at line 34 of file vvc_pred.c.

Referenced by checkasm_check_vvc_pred().

randomize_buffers

#define randomize_buffers

(

)

Value:

    do {                                                                    \
        uint32_t mask = pixel_mask[(bit_depth - 8) >> 1];                   \
        for (int i = 0; i < BUF_SIZE; i += 4) {                             \
            uint32_t r = rnd() & mask;                                      \
            AV_WN32A(buf0 + i, r);                                          \
            AV_WN32A(buf1 + i, r);                                          \
        }                                                                   \
        /* Make sure reference buffer writes don't go out of bounds */      \
        for (int i = -(REF_OFFSET * SIZEOF_PIXEL);                          \
             i < REF_BYTES - REF_OFFSET * SIZEOF_PIXEL; i += 4) {           \
            AV_WN32A(top + i, rnd() & mask);                                \
            AV_WN32A(left + i, rnd() & mask);                               \
        }                                                                   \
    } while (0)

Definition at line 36 of file vvc_pred.c.

Referenced by check_pred_angular(), check_pred_dc(), check_pred_mip(), check_pred_planar(), and check_pred_vh().

Function Documentation

derive_filter_flag()

static int derive_filter_flag ( const int mode, const int ref_idx, const int w, const int h )

static

Definition at line 53 of file vvc_pred.c.

Referenced by check_pred_angular().

check_pred_dc()

static void check_pred_dc ( VVCDSPContext * c, uint8_t * buf0, uint8_t * buf1, uint8_t * top, uint8_t * left, int bit_depth )

static

Definition at line 63 of file vvc_pred.c.

Referenced by checkasm_check_vvc_pred().

check_pred_planar()

static void check_pred_planar ( VVCDSPContext * c, uint8_t * buf0, uint8_t * buf1, uint8_t * top, uint8_t * left, int bit_depth )

static

Definition at line 93 of file vvc_pred.c.

Referenced by checkasm_check_vvc_pred().

check_pred_vh()

static void check_pred_vh ( VVCDSPContext * c, uint8_t * buf0, uint8_t * buf1, uint8_t * top, uint8_t * left, int bit_depth )

static

Definition at line 124 of file vvc_pred.c.

Referenced by checkasm_check_vvc_pred().

check_pred_mip()

static void check_pred_mip ( VVCDSPContext * c, uint8_t * buf0, uint8_t * buf1, uint8_t * top, uint8_t * left, int bit_depth )

static

Definition at line 165 of file vvc_pred.c.

Referenced by checkasm_check_vvc_pred().

check_pred_angular()

static void check_pred_angular ( VVCDSPContext * c, uint8_t * buf0, uint8_t * buf1, uint8_t * top, uint8_t * left, int bit_depth )

static

Definition at line 207 of file vvc_pred.c.

Referenced by checkasm_check_vvc_pred().

checkasm_check_vvc_pred()

void checkasm_check_vvc_pred

(

void

)

Definition at line 274 of file vvc_pred.c.

Variable Documentation

pixel_mask

const uint32_t pixel_mask[3] = { 0xffffffff, 0x03ff03ff, 0x0fff0fff }

static

Definition at line 26 of file vvc_pred.c.

mip_modes

const int mip_modes[] = {16, 8, 6}

static

Definition at line 27 of file vvc_pred.c.

Referenced by check_pred_mip().