zeebo.h File Reference

#include "lua/lua.h"
#include "lua/lualib.h"
#include "lua/lauxlib.h"

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Data Structures
union	color_t
struct	color_t.c16
struct	color_t.c16.color
struct	color_t.c32
struct	color_t.c32.color

Macros
#define	COLOR_ERASE   0
#define	COLOR_TINT   1

Typedefs
typedef void(*	cmd_t) (uint8_t, uint8_t, uint8_t, uint8_t)

Functions
void	draw_logo ()
void	draw_cmd_mode (uint8_t, uint8_t, uint8_t, uint8_t)
void	draw_cmd_color (uint8_t, uint8_t, uint8_t, uint8_t)
void	draw_cmd_rect (uint8_t, uint8_t, uint8_t, uint8_t)
void	draw_cmd_line (uint8_t, uint8_t, uint8_t, uint8_t)
void	draw_queue_burn (uint8_t page)
void	draw_queue_page (uint8_t page)
void	draw_queue_push (uint8_t cmd, uint8_t a, uint8_t b, uint8_t c, uint8_t d)
cmd_t	draw_queue_clojure (uint8_t cmd)
uint8_t	geoclip_line (int32_t *, int32_t *, int32_t *, int32_t *)
	adjusts a line within the screen
uint8_t	geoclip_rect (int32_t *, int32_t *, int32_t *, int32_t *)
	adjusts a rectangle within the screen
void	text_library_install (lua_State *L)
void	draw_library_install (lua_State *L)
void	draw_callback_update (lua_State *L, int)
void	keys_callback_update (lua_State *L, int)
void	loop_callback_update (lua_State *L, int, uint8_t dt)
void	runtime (lua_State *L)

Variables
uint8_t	draw_mode
color_t	draw_color

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Data Structure Documentation

color_t

union color_t

Definition at line 10 of file zeebo.h.

Data Fields
uint16_t	arr[2]
struct color_t.c16	c16
struct color_t.c32	c32
uint16_t	pixel
uint32_t	pixel2

color_t.c16

struct color_t.c16

Definition at line 14 of file zeebo.h.

Data Fields
struct color_t.c16.color	color

color_t.c16.color

struct color_t.c16.color

Definition at line 15 of file zeebo.h.

Data Fields
uint16_t	a: 1
uint16_t	b: 5
uint16_t	g: 5
uint16_t	r: 5

color_t.c32

struct color_t.c32

Definition at line 22 of file zeebo.h.

Data Fields
struct color_t.c32.color	color

color_t.c32.color

struct color_t.c32.color

Definition at line 23 of file zeebo.h.

Data Fields
uint8_t	a
uint8_t	b
uint8_t	g
uint8_t	r

Macro Definition Documentation

COLOR_ERASE

#define COLOR_ERASE   0

Definition at line 5 of file zeebo.h.

COLOR_TINT

#define COLOR_TINT   1

Definition at line 6 of file zeebo.h.

Typedef Documentation

cmd_t

typedef void(* cmd_t) (uint8_t, uint8_t, uint8_t, uint8_t)

Definition at line 8 of file zeebo.h.

Function Documentation

draw_callback_update()

void draw_callback_update	(	lua_State *	L,
		int	callback )

Definition at line 98 of file draw.c.

draw_cmd_color()

void draw_cmd_color	(	uint8_t	r,
		uint8_t	g,
		uint8_t	b,
		uint8_t	a )

Definition at line 10 of file draw_color.c.

draw_cmd_line()

void draw_cmd_line	(	uint8_t	x1,
		uint8_t	y1,
		uint8_t	x2,
		uint8_t	y2 )

Definition at line 3 of file draw_line.c.

draw_cmd_mode()

void draw_cmd_mode	(	uint8_t	drawmode,
		uint8_t	flushmode,
		uint8_t	change_mode,
		uint8_t	change_flush )

Definition at line 40 of file draw_color.c.

draw_cmd_rect()

void draw_cmd_rect	(	uint8_t	x,
		uint8_t	y,
		uint8_t	w,
		uint8_t	h )

Definition at line 3 of file draw_rect.c.

draw_library_install()

void draw_library_install

(

lua_State *

L

)

Definition at line 104 of file draw.c.

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draw_logo()

void draw_logo

(

)

Definition at line 12 of file draw_logo.c.

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draw_queue_burn()

void draw_queue_burn

(

uint8_t

page

)

Definition at line 50 of file draw_queue.c.

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draw_queue_clojure()

cmd_t draw_queue_clojure

(

uint8_t

cmd

)

Definition at line 19 of file draw_queue.c.

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draw_queue_page()

void draw_queue_page

(

uint8_t

page

)

Definition at line 36 of file draw_queue.c.

draw_queue_push()

void draw_queue_push	(	uint8_t	cmd,
		uint8_t	a,
		uint8_t	b,
		uint8_t	c,
		uint8_t	d )

Definition at line 25 of file draw_queue.c.

geoclip_line()

uint8_t geoclip_line	(	int32_t *	x1,
		int32_t *	y1,
		int32_t *	x2,
		int32_t *	y2 )

adjusts a line within the screen

Todo

use cohen, liang-barsky, clipping de retA, cos, ou another method do clip drop line.

Parameters

[in,out]	x1
[in,out]	y1
[in,out]	x2
[in,out]	y2

Returns

fits on the screen

Definition at line 51 of file geoclip.c.

geoclip_rect()

uint8_t geoclip_rect	(	int32_t *	posx,
		int32_t *	posy,
		int32_t *	width,
		int32_t *	height )

adjusts a rectangle within the screen

Parameters

[in,out]	posx
[in,out]	posy
[in,out]	width
[in,out]	height

Returns

fits on the screen

Definition at line 11 of file geoclip.c.

keys_callback_update()

void keys_callback_update	(	lua_State *	L,
		int	callback )

• 1 released
• 0 pressing

Definition at line 31 of file keys.c.

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loop_callback_update()

void loop_callback_update	(	lua_State *	L,
		int	callback,
		uint8_t	dt )

Definition at line 3 of file loop.c.

runtime()

void runtime

(

lua_State *

L

)

Definition at line 29 of file runtime.c.

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text_library_install()

void text_library_install

(

lua_State *

L

)

Definition at line 62 of file text.c.

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Variable Documentation

draw_color

color_t draw_color

extern

Definition at line 7 of file draw_color.c.

draw_mode

uint8_t draw_mode

extern

Definition at line 8 of file draw_color.c.