VRAM

Data Structures
struct	vdp1_gouraud_table
	Not yet documented. More...
union	vdp1_color_bank
	Not yet documented. More...
union	vdp1_clut
	Not yet documented. More...
struct	vdp1_vram_partitions
	Not yet documented. More...

Macros
#define	VDP1_VRAM_DEFAULT_CMDT_COUNT   (2048)
	Not yet documented.
#define	VDP1_VRAM_DEFAULT_TEXTURE_SIZE   (0x0006BFE0)
	Not yet documented.
#define	VDP1_VRAM_DEFAULT_GOURAUD_COUNT   (1024)
	Not yet documented.
#define	VDP1_VRAM_DEFAULT_CLUT_COUNT   (256)
	Not yet documented.
#define	VDP1_FB_POINT(x, y)   VDP1_FB((((x) & 0x1) << 18) + (y)))
	Not yet documented.
#define	VDP1_CMD_TABLE(x, y)   VDP1_VRAM(((x) << 5) + (((y) << 1) & 0x1F))
	Not yet documented.
#define	VDP1_VRAM_SIZE   0x00080000UL /* In bytes */
	Not yet documented.
#define	VDP1_FB_COUNT   2UL
	Not yet documented.
#define	VDP1_FB_SIZE   0x00040000UL /* In bytes */
	Not yet documented.

Typedefs
typedef uintptr_t	vdp1_vram_t
	Not yet documented.
typedef struct vdp1_gouraud_table	vdp1_gouraud_table_t
	Not yet documented.
typedef union vdp1_color_bank	vdp1_color_bank_t
	Not yet documented.
typedef union vdp1_clut	vdp1_clut_t
	Not yet documented.
typedef struct vdp1_vram_partitions	vdp1_vram_partitions_t
	Not yet documented.

Functions
void	vdp1_vram_partitions_set (uint32_t cmdt_count, uint32_t texture_size, uint32_t gouraud_count, uint32_t clut_count)
	Not yet documented.
void	vdp1_vram_partitions_get (vdp1_vram_partitions_t *vram_partitions)
	Not yet documented.

Detailed Description

Description goes here.

---

Data Structure Documentation

vdp1_gouraud_table

struct vdp1_gouraud_table

Not yet documented.

Data Fields
rgb1555_t	colors[4]	Not yet documented.

vdp1_color_bank

union vdp1_color_bank

Not yet documented.

Data Fields
vdp1_color_bank_type_0_t	type_0	Not yet documented.
vdp1_color_bank_type_1_t	type_1	Not yet documented.
vdp1_color_bank_type_2_t	type_2	Not yet documented.
vdp1_color_bank_type_3_t	type_3	Not yet documented.
vdp1_color_bank_type_4_t	type_4	Not yet documented.
vdp1_color_bank_type_5_t	type_5	Not yet documented.
vdp1_color_bank_type_6_t	type_6	Not yet documented.
vdp1_color_bank_type_7_t	type_7	Not yet documented.
vdp1_color_bank_type_8_t	type_8	Not yet documented.
vdp1_color_bank_type_9_t	type_9	Not yet documented.
vdp1_color_bank_type_a_t	type_a	Not yet documented.
vdp1_color_bank_type_b_t	type_b	Not yet documented.
vdp1_color_bank_type_c_t	type_c	Not yet documented.
vdp1_color_bank_type_d_t	type_d	Not yet documented.
vdp1_color_bank_type_e_t	type_e	Not yet documented.
vdp1_color_bank_type_f_t	type_f	Not yet documented.

vdp1_clut

union vdp1_clut

Not yet documented.

Data Fields
vdp1_color_bank_t	entries[16]	Not yet documented.
rgb1555_t	colors[16]	Not yet documented.

vdp1_vram_partitions

struct vdp1_vram_partitions

Not yet documented.

Data Fields
vdp1_cmdt_t *	cmdt_base	Not yet documented.
uint32_t	cmdt_size	Not yet documented.
void *	texture_base	Not yet documented.
uint32_t	texture_size	Not yet documented.
vdp1_gouraud_table_t *	gouraud_base	Not yet documented.
uint32_t	gouraud_size	Not yet documented.
vdp1_clut_t *	clut_base	Not yet documented.
uint32_t	clut_size	Not yet documented.
vdp1_vram_t *	remaining_base	Not yet documented.
uint32_t	remaining_size	Not yet documented.

Macro Definition Documentation

VDP1_FB_POINT

#define VDP1_FB_POINT	(		x,
			y
	)		VDP1_FB((((x) & 0x1) << 18) + (y)))

Not yet documented.

Parameters

x
y

Returns

Not yet documented.

VDP1_CMD_TABLE

#define VDP1_CMD_TABLE	(		x,
			y
	)		VDP1_VRAM(((x) << 5) + (((y) << 1) & 0x1F))

Not yet documented.

Parameters

x
y

Returns

Not yet documented.

Function Documentation

vdp1_vram_partitions_set()

void vdp1_vram_partitions_set	(	uint32_t	cmdt_count,
		uint32_t	texture_size,
		uint32_t	gouraud_count,
		uint32_t	clut_count
	)

Not yet documented.

Parameters

cmdt_count
texture_size
gouraud_count
clut_count

vdp1_vram_partitions_get()

void vdp1_vram_partitions_get

(

vdp1_vram_partitions_t *

vram_partitions

)

Not yet documented.

Parameters

vram_partitions