Line Scroll

Data Structures
struct	vdp2_scrn_ls_format
	Not yet documented. More...
struct	vdp2_scrn_ls_h
	Not yet documented. More...
struct	vdp2_scrn_ls_v
	Not yet documented. More...
struct	vdp2_scrn_ls_hv
	Not yet documented. More...
struct	vdp2_scrn_ls_hvz
	Not yet documented. More...

Typedefs
typedef enum vdp2_scrn_ls_type	vdp2_scrn_ls_type_t
	Not yet documented.
typedef struct vdp2_scrn_ls_format	vdp2_scrn_ls_format_t
	Not yet documented.
typedef struct vdp2_scrn_ls_h	vdp2_scrn_ls_h_t
	Not yet documented.
typedef struct vdp2_scrn_ls_v	vdp2_scrn_ls_v_t
	Not yet documented.
typedef struct vdp2_scrn_ls_hv	vdp2_scrn_ls_hv_t
	Not yet documented.
typedef struct vdp2_scrn_ls_hvz	vdp2_scrn_ls_hvz_t
	Not yet documented.

Enumerations
enum	vdp2_scrn_ls_type
	Not yet documented. More...

Functions
void	vdp2_scrn_lncl_set (vdp2_scrn_t scrn_mask)
	Not yet documented.
void	vdp2_scrn_lncl_color_set (vdp2_vram_t vram, uint16_t cram_index)
	Not yet documented.
void	vdp2_scrn_lncl_buffer_set (vdp2_vram_t vram, const uint16_t *buffer, uint32_t count)
	Not yet documented.
void	vdp2_scrn_lncl_sync (void)
	Not yet documented.
void	vdp2_scrn_ls_set (const vdp2_scrn_ls_format_t *ls_format)
	Not yet documented.

Detailed Description

Description goes here.

---

Data Structure Documentation

vdp2_scrn_ls_format

struct vdp2_scrn_ls_format

Not yet documented.

Data Fields
vdp2_scrn_t	scroll_screen	Scroll screen.
vdp2_vram_t	table_base	LIne scroll table base address.
uint8_t	interval	Not yet documented. Dependent on the interlace setting.
vdp2_scrn_ls_type_t	type	Not yet documented.

vdp2_scrn_ls_h

struct vdp2_scrn_ls_h

Not yet documented.

Data Fields
fix16_t	horz	Not yet documented.

vdp2_scrn_ls_v

struct vdp2_scrn_ls_v

Not yet documented.

Data Fields
fix16_t	vert	Not yet documented.

vdp2_scrn_ls_hv

struct vdp2_scrn_ls_hv

Not yet documented.

Data Fields
fix16_t	horz	Not yet documented.
fix16_t	vert	Not yet documented.

vdp2_scrn_ls_hvz

struct vdp2_scrn_ls_hvz

Not yet documented.

Data Fields
fix16_t	horz	Not yet documented.
fix16_t	vert	Not yet documented.
fix16_t	horz_incr	Not yet documented.

Enumeration Type Documentation

vdp2_scrn_ls_type

enum vdp2_scrn_ls_type

Not yet documented.

Enumerator
VDP2_SCRN_LS_TYPE_HORZ	Scrolls horizontally per line units. Use the vdp2_scrn_ls_h format to write the table in VRAM.
VDP2_SCRN_LS_TYPE_VERT	Scrolls vertically per line units. Use the vdp2_scrn_ls_v format to write the table in VRAM.
VDP2_SCRN_LS_TYPE_HV	Scrolls horizontally and vertically per line units. Use the vdp2_scrn_ls_hv format to write the table in VRAM.
VDP2_SCRN_LS_TYPE_ZOOM_HORZ	Scales horizontally per line units. Use the vdp2_scrn_ls_hvz format to write the table in VRAM.

Function Documentation

vdp2_scrn_lncl_set()

void vdp2_scrn_lncl_set

(

vdp2_scrn_t

scrn_mask

)

Not yet documented.

Parameters

scrn_mask

vdp2_scrn_lncl_color_set()

void vdp2_scrn_lncl_color_set	(	vdp2_vram_t	vram,
		uint16_t	cram_index
	)

Not yet documented.

Parameters

vram
cram_index

vdp2_scrn_lncl_buffer_set()

void vdp2_scrn_lncl_buffer_set	(	vdp2_vram_t	vram,
		const uint16_t *	buffer,
		uint32_t	count
	)

Not yet documented.

Parameters

	vram
[in]	buffer
	count

vdp2_scrn_ls_set()

void vdp2_scrn_ls_set

(

const vdp2_scrn_ls_format_t *

ls_format

)

Not yet documented.

Parameters

[in]

ls_format