asw.h File Reference

#include <types.h>
#include <FreeRTOS.h>
#include <semphr.h>
#include "asw_g_use.h"
#include "asw_lut_hvk.h"

Go to the source code of this file.

Data Structures
struct	asw_config
struct	dst_info
struct	src_info
struct	lut_info
struct	cubic_info
struct	ext_info
struct	adb_info
struct	circular_buf
struct	asw_input
struct	asw_ba_info
struct	asw_rot
struct	asw_ratria
struct	asw_dev
struct	asw_operations

Functions
void	sdrv_asw_cubic (struct asw_input *input)
void	sdrv_asw_cubic_with_hvkt (struct asw_input *input, struct hvkt_param *hvkt)
void	sdrv_asw_bilinear (struct asw_input *input)
void	sdrv_asw_bilinear_noblock (struct asw_input *input)
void	sdrv_asw_bilinear_with_hvkt (struct asw_input *input, struct hvkt_param *hvkt)
void	sdrv_asw_bilinear_ftob32 (const float *faddr, int *b32, int len)
void	sdrv_asw_bilinear_ftob16 (const float *faddr, short *b16, int len)
void	sdrv_asw_bilinear_rotation (struct asw_rot *rot)
void	sdrv_asw_ra_triangle (struct asw_ratria *info)
void	sdrv_asw_fill_rect (int fmt, int color, int hsize, int vsize, int pos_x, int pos_y, int addr, int stride)

Detailed Description

Copyright

Copyright (c) 2022 Semidrive Semiconductor. All rights reserved.

Macro Definition Documentation

FMT_YUV422_UYVY

#define FMT_YUV422_UYVY   9

FMT_YUV422_VYUY

#define FMT_YUV422_VYUY   10

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
FMT_MONOTONIC_8BIT
FMT_RGB_YUV888_PLANAR
FMT_YUV422_PLANAR
FMT_YUV420_PLANAR
FMT_RGB565
FMT_RGBA5551
FMT_ARGB1555
FMT_RGB_YUV888
FMT_YUV422_SEMI_U0V0
FMT_YUV422_SEMI_V0U0
FMT_RGBA8888
FMT_ARGB8888
FMT_YUV422_YUYV
FMT_YUV422_YVYU

anonymous enum

anonymous enum

Enumerator
LB_LAYOUT_A
LB_LAYOUT_B

anonymous enum

anonymous enum

Enumerator
LUT_MODE_BILINEAR
LUT_MODE_CUBIC_SPLINE

anonymous enum

anonymous enum

Enumerator
EXT_LUT_FORMAT_16BIT
EXT_LUT_FORMAT_32BIT

anonymous enum

anonymous enum

Enumerator
CUBIC_MODE_INT_ASM
CUBIC_MODE_EXT_ASM

anonymous enum

anonymous enum

Enumerator
C_ENTRY_TYPE_8X4
C_ENTRY_TYPE_8X8
C_ENTRY_TYPE_16X4
C_ENTRY_TYPE_16X8
C_ENTRY_TYPE_32X4

anonymous enum

anonymous enum

Enumerator
BUF_SIZE_8LINES
BUF_SIZE_16LINES
BUF_SIZE_32LINES
BUF_SIZE_64LINES

anonymous enum

anonymous enum

Enumerator
FLIP_TYPE_NONE
FLIP_TYPE_HFLIP
FLIP_TYPE_VFLIP
FLIP_TYPE_HVFLIP

TRIAG_YTPE

enum TRIAG_YTPE

Enumerator
TRIAG_LEFT_TOP
TRIAG_LEFT_BOTTOM
TRIAG_TYPE_RIGHT_TOP
TRIAG_TYPE_RIGHT_BOTTOM

Function Documentation

sdrv_asw_bilinear()

void sdrv_asw_bilinear

(

struct asw_input *

input

)

sdrv asw bilinear.

This function performs warp task with bilinear spline lookup tables.

Parameters

[in]

input

All the configuration information of ASW for controlling.

sdrv_asw_bilinear_ftob16()

void sdrv_asw_bilinear_ftob16	(	const float *	faddr,
		short *	b16,
		int	len
	)

sdrv asw bilinear ftob16.

Covert data from float type to short type.

Parameters

[in]	faddr	source data array point with float data type.
[in]	b16	dst data array point with short data type.
[in]	len	convert data length.

sdrv_asw_bilinear_ftob32()

void sdrv_asw_bilinear_ftob32	(	const float *	faddr,
		int *	b32,
		int	len
	)

sdrv asw bilinear ftob32.

Covert data from float type to int type.

Parameters

[in]	faddr	source data array point with float data type.
[in]	b32	dst data array point with int data type.
[in]	len	convert data length.

sdrv_asw_bilinear_noblock()

void sdrv_asw_bilinear_noblock

(

struct asw_input *

input

)

sdrv asw bilinear noblock.

This function performs warp task with bilinear spline lookup tables.

Parameters

[in]

input

All the configuration information of ASW for controlling.

sdrv_asw_bilinear_rotation()

void sdrv_asw_bilinear_rotation

(

struct asw_rot *

rot

)

sdrv asw bilinear rotation.

Image rotation with bilinear algorithm.

Parameters

[in]

rot

rotation infomation.

sdrv_asw_bilinear_with_hvkt()

void sdrv_asw_bilinear_with_hvkt	(	struct asw_input *	input,
		struct hvkt_param *	hvkt
	)

sdrv asw bilinear with hvkt.

This function performs warp task with bilinear spline h/v keystone infomation.

Parameters

[in]	input	All the configuration information of ASW for controlling the ASW’s work.
[in]	hvkt	h/v keystone information.

sdrv_asw_cubic()

void sdrv_asw_cubic

(

struct asw_input *

input

)

sdrv asw cubic.

This function performs warp task with cubic spline lookup table.

Parameters

[in]

input

All the configuration information of ASW for controlling the ASW’s work.

sdrv_asw_cubic_with_hvkt()

void sdrv_asw_cubic_with_hvkt	(	struct asw_input *	input,
		struct hvkt_param *	hvkt
	)

sdrv asw cubic with hvkt.

This function performs warp task with cubic spline h/v keystone infomation.

Parameters

[in]	input	All the configuration information of ASW for controlling the ASW’s work.
[in]	hvkt	h/v keystone information.

sdrv_asw_fill_rect()

void sdrv_asw_fill_rect	(	int	fmt,
		int	color,
		int	hsize,
		int	vsize,
		int	pos_x,
		int	pos_y,
		int	addr,
		int	stride
	)

sdrv asw fill rect.

This function can fill rectangle with single color.

Parameters

[in]	fmt	buffer format.
[in]	color	B:bit[31:24], G:bit[23:16], R:bit[15:8], A:bit[7:0].
[in]	hsize	the active size of width.
[in]	vsize	the active size of height.
[in]	pos_x	the position of x in buffer.
[in]	pos_y	the position of y in buffer.
[in]	addr	buffer base address.
[in]	stride	buffer pitch.

sdrv_asw_probe()

void sdrv_asw_probe	(	struct asw_dev *	dev,
		const struct asw_config *	asw_cfg
	)

sdrv_asw_ra_triangle()

void sdrv_asw_ra_triangle

(

struct asw_ratria *

info

)

sdrv asw ra triangle.

This function can draw right-angled triangle.

Parameters

[in]

info

right-angled triangle infomation.

Variable Documentation

aswdev

struct asw_dev aswdev

extern

is_asw_done

int is_asw_done

extern