Data Structures
struct	vdp2_scrn_coeff_params
	Not yet documented. More...

struct	vdp2_scrn_rp_table
	Not yet documented. More...

struct	vdp2_scrn_rotation_params
	Not yet documented. More...

union	vdp2_scrn_rp_table.matrix

struct	vdp2_scrn_rp_table.matrix.param

Typedefs
typedef enum vdp2_scrn_rp_mode	vdp2_scrn_rp_mode_t
	Not yet documented.

typedef enum vdp2_scrn_rsop_type	vdp2_scrn_rsop_type_t
	Not yet documented.

typedef enum vdp2_scrn_coeff_usage	vdp2_scrn_coeff_usage_t
	Not yet documented.

typedef enum vdp2_scrn_coeff_word_size	vdp2_scrn_coeff_word_size_t
	Not yet documented.

typedef struct vdp2_scrn_coeff_params	vdp2_scrn_coeff_params_t
	Not yet documented.

typedef struct vdp2_scrn_rp_table	vdp2_scrn_rp_table_t
	Not yet documented.

typedef struct vdp2_scrn_rotation_params	vdp2_scrn_rotation_params_t
	Not yet documented.

Enumerations
enum	vdp2_scrn_rp_mode
	Not yet documented. More...

enum	vdp2_scrn_rsop_type
	Not yet documented. More...

enum	vdp2_scrn_coeff_usage
	Not yet documented. More...

enum	vdp2_scrn_coeff_word_size
	Not yet documented. More...

Functions
void	vdp2_scrn_rotation_sop_set (const vdp2_scrn_rotation_params_t *rotation_params)
	Not yet documented.

void	vdp2_scrn_rotation_rp_mode_set (const vdp2_scrn_rotation_params_t *rotation_params)
	Not yet documented.

void	vdp2_scrn_rotation_rp_table_set (const vdp2_scrn_rotation_params_t *rotation_params)
	Not yet documented.

void	vdp2_scrn_rotation_rp_read_set (const vdp2_scrn_rotation_params_t *rotation_params)
	Not yet documented.

void	vdp2_scrn_rotation_coeff_params_set (const vdp2_scrn_rotation_params_t *rotation_params)
	Not yet documented.

void	vdp2_scrn_rotation_coeff_table_set (const vdp2_scrn_rotation_params_t *rotation_params)
	Not yet documented.

Detailed Description

Description goes here.

Data Structure Documentation

◆ vdp2_scrn_coeff_params

struct vdp2_scrn_coeff_params

Not yet documented.

Data Fields
vdp2_scrn_coeff_usage_t	usage	Not yet documented.
vdp2_scrn_coeff_word_size_t	word_size	Not yet documented.
unsigned int	xst_read_enable:1	Not yet documented.
unsigned int	yst_read_enable:1	Not yet documented.
unsigned int	kast_read_enable:1	Not yet documented.
unsigned int	lncl_enable:1	Line color screen data is only available when vdp2_scrn_coeff_params::word_size is 2.
unsigned int	enable:1	Eanble coefficient table.

◆ vdp2_scrn_rp_table

struct vdp2_scrn_rp_table

Not yet documented.

Data Fields
uint32_t	xst	Screen start coordinates for X.
uint32_t	yst	Screen start coordinates for Y.
uint32_t	zst	Screen start coordinates for Z.
uint32_t	delta_xst	Screen vertical coordinate increments (per each line) for X.
uint32_t	delta_yst	Screen vertical coordinate increments (per each line) for Y.
uint32_t	delta_x	Screen horizontal coordinate increments (per each dot) for X.
uint32_t	delta_y	Screen horizontal coordinate increments (per each dot) for Y.
union vdp2_scrn_rp_table.matrix	matrix	Rotation matrix. \begin{bmatrix} A & B & C\\ D & E & F\\ G & H & I \end{bmatrix}
uint16_t	px	View point coordinates for X.
uint16_t	py	View point coordinates for Y.
uint16_t	pz	View point coordinates for Z.
uint16_t	cx	Center coordinate for X.
uint16_t	cy	Center coordinate for Y.
uint16_t	cz	Center coordinate for Z.
uint32_t	mx	Amount of horizontal shifting for X.
uint32_t	my	Amount of horizontal shifting for Y.
uint32_t	kx	Expansion/reduction coefficient X.
uint32_t	ky	Expansion/reduction coefficient Y.
vdp2_vram_t	kast	Coefficient table start address.
uint32_t	delta_kast	Address increment coeffient table (per line).
uint32_t	delta_kax	Address increment coeffient table (per dot).

◆ vdp2_scrn_rotation_params

struct vdp2_scrn_rotation_params

Not yet documented.

Data Fields
vdp2_scrn_rp_mode_t	rp_mode	Rotation parameter mode.
vdp2_scrn_rsop_type_t	rsop_type	Screen-over process type.
vdp2_scrn_coeff_params_t	coeff_params	Coefficient table parameters.
const vdp2_scrn_rp_table_t *	rp_table	Pointer to rotation parameter.
vdp2_vram_t	rp_table_base	Rotation parameter table base address.

◆ vdp2_scrn_rp_table.matrix

union vdp2_scrn_rp_table.matrix

Rotation matrix.

\begin{bmatrix} A & B & C\\ D & E & F\\ G & H & I \end{bmatrix}

Data Fields
uint32_t	raw[2][3]	Not yet tested.
struct vdp2_scrn_rp_table.matrix.param	param
uint32_t	params[6]	Parameters \(A\), \(B\), \(C\), \(D\), \(E\), and \(F\).

◆ vdp2_scrn_rp_table.matrix.param

struct vdp2_scrn_rp_table.matrix.param

Data Fields
uint32_t	a	Parameter \(A\).
uint32_t	b	Parameter \(B\).
uint32_t	c	Parameter \(C\).
uint32_t	d	Parameter \(D\).
uint32_t	e	Parameter \(E\).
uint32_t	f	Parameter \(F\).

Enumeration Type Documentation

◆ vdp2_scrn_rp_mode

enum vdp2_scrn_rp_mode

Not yet documented.

Enumerator
VDP2_SCRN_RP_MODE_0	Rotation Parameter A.
VDP2_SCRN_RP_MODE_1	Rotation Parameter B.
VDP2_SCRN_RP_MODE_2	Swap coefficient data read.
VDP2_SCRN_RP_MODE_3	Swap via rotation parameter window.

◆ vdp2_scrn_rsop_type

enum vdp2_scrn_rsop_type

Not yet documented.

Enumerator
VDP2_SCRN_RSOP_TYPE_REPEAT	Not yet documented.
VDP2_SCRN_RSOP_TYPE_CELL_REPEAT	Not yet documented.
VDP2_SCRN_RSOP_TYPE_DISPLAY_TRANSPARENT	Not yet documented.
VDP2_SCRN_RSOP_TYPE_TRANSPARENT	Not yet documented.

◆ vdp2_scrn_coeff_usage

enum vdp2_scrn_coeff_usage

Not yet documented.

Enumerator
VDP2_SCRN_COEFF_USAGE_KX_KY	Not yet documented.
VDP2_SCRN_COEFF_USAGE_KX	Not yet documented.
VDP2_SCRN_COEFF_USAGE_KY	Not yet documented.
VDP2_SCRN_COEFF_USAGE_XP_CONVERSION	Not yet documented.

◆ vdp2_scrn_coeff_word_size

enum vdp2_scrn_coeff_word_size

Not yet documented.

Enumerator
VDP2_SCRN_COEFF_WORD_SIZE_1	Not yet documented.
VDP2_SCRN_COEFF_WORD_SIZE_2	Not yet documented.

Function Documentation

◆ vdp2_scrn_rotation_sop_set()

void vdp2_scrn_rotation_sop_set ( const vdp2_scrn_rotation_params_t * rotation_params )

Not yet documented.

Parameters

[in] rotation_params

◆ vdp2_scrn_rotation_rp_mode_set()

void vdp2_scrn_rotation_rp_mode_set ( const vdp2_scrn_rotation_params_t * rotation_params )

Not yet documented.

Parameters

[in] rotation_params

◆ vdp2_scrn_rotation_rp_table_set()

void vdp2_scrn_rotation_rp_table_set ( const vdp2_scrn_rotation_params_t * rotation_params )

Not yet documented.

Parameters

[in] rotation_params

◆ vdp2_scrn_rotation_rp_read_set()

void vdp2_scrn_rotation_rp_read_set ( const vdp2_scrn_rotation_params_t * rotation_params )

Not yet documented.

Parameters

[in] rotation_params

◆ vdp2_scrn_rotation_coeff_params_set()

void vdp2_scrn_rotation_coeff_params_set ( const vdp2_scrn_rotation_params_t * rotation_params )

Not yet documented.

Parameters

[in] rotation_params

◆ vdp2_scrn_rotation_coeff_table_set()

void vdp2_scrn_rotation_coeff_table_set ( const vdp2_scrn_rotation_params_t * rotation_params )

Not yet documented.

Parameters

[in] rotation_params

Data Structures

Typedefs

Enumerations

Functions

Detailed Description

Data Structure Documentation

◆ vdp2_scrn_coeff_params

◆ vdp2_scrn_rp_table

◆ vdp2_scrn_rotation_params

◆ vdp2_scrn_rp_table.matrix

◆ vdp2_scrn_rp_table.matrix.param

Enumeration Type Documentation

◆ vdp2_scrn_rp_mode

◆ vdp2_scrn_rsop_type

◆ vdp2_scrn_coeff_usage

◆ vdp2_scrn_coeff_word_size

Function Documentation

◆ vdp2_scrn_rotation_sop_set()

◆ vdp2_scrn_rotation_rp_mode_set()

◆ vdp2_scrn_rotation_rp_table_set()

◆ vdp2_scrn_rotation_rp_read_set()

◆ vdp2_scrn_rotation_coeff_params_set()

◆ vdp2_scrn_rotation_coeff_table_set()