176 lines
5.0 KiB
C
Executable File
176 lines
5.0 KiB
C
Executable File
/*******************************************************************************/
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/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas */
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/* */
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#ifndef VIDEO
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# define VIDEO
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#include "stdarg.h"
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#define MAXDRIVERS 10
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#define MAXFONTS 10
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typedef struct vertex2d{
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u16 x;
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u16 y;
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} vertex2d __attribute__ ((packed));
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typedef struct rgbcolor {
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u8 R;
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u8 G;
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u8 B;
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} rgbcolor __attribute__ ((packed));
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typedef struct videoinfos {
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u8 currentmode;
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u16 currentwidth;
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u16 currentheight;
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u8 currentdepth;
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u8 currentactivepage;
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u8 currentshowedpage;
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u16 currentcursorX;
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u16 currentcursorY;
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u8 currentfont1;
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u8 currentfont2;
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u16 currentpitch;
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bool isgraphic;
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bool isblinking;
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bool iscursorvisible;
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u8 pagesnumber;
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u32 pagesize;
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u32 baseaddress;
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} videoinfos __attribute__ ((packed));
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typedef struct videofonction {
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u8 *(*detect_hardware)();
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u8 (*setvideo_mode) ();
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u8 *(*getvideo_drivername) ();
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u8 *(*getvideo_capabilities) ();
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videoinfos *(*getvideo_info) ();
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u32 (*mem_to_video) ();
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u32 (*video_to_mem) ();
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u32 (*video_to_video) ();
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void (*wait_vretrace) ();
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void (*wait_hretrace) ();
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void (*page_set) ();
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void (*page_show) ();
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void (*page_split) ();
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void (*cursor_enable) ();
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void (*cursor_disable) ();
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void (*cursor_set) ();
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u32 (*font_load) ();
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void (*font1_set) ();
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void (*font2_set) ();
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void (*blink_enable) ();
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void (*blink_disable) ();
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} videofonction __attribute__ ((packed));
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typedef struct drivers {
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u8* nom;
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videofonction* pointer;
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} drivers __attribute__ ((packed));
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typedef struct font {
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u8 nom[8];
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u8* pointer;
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u8 width;
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u8 height;
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} font __attribute__ ((packed));
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typedef struct capabilities {
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u8 modenumber;
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u16 width;
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u16 height;
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bool graphic;
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u8 depth;
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u8 refresh;
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} capabilities __attribute__ ((packed));
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typedef struct console {
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u8 attrib;
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s16 cursX;
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s16 cursY;
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u8 ansi;
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u8 param1;
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u8 param2;
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u8 param3;
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u8 page;
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bool scroll;
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} console __attribute__ ((packed));
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/* Fonctions de bas niveau */
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void fill(u8 attrib);
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void scroll (u8 lines, u8 attrib);
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void scroll_enable(void);
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void scroll_disable(void);
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void showchar (u16 coordx, u16 coordy, u8 thechar, u8 attrib);
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u8 getchar (u16 coordx, u16 coordy);
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u8 getattrib (u16 coordx, u16 coordy);
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void v_writepxl (vertex2d *A, u32 color);
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void writepxl (u16 x, u16 y, u32 color);
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void line(u32 x1, u32 y1, u32 x2, u32 y2, u32 color);
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void hline(u16 x1, u16 x2, u16 y, u32 color);
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void changemode(u8 mode);
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u32 egatorgb(u8 ega);
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u8 egatovga(u8 ega);
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void v_line(vertex2d *A, vertex2d *B, u32 color);
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void trianglefilled(vertex2d *A, vertex2d *B, vertex2d *C, u32 color);
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void triangle(vertex2d *A, vertex2d *B, vertex2d *C, u32 color);
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/* Fonctions de console */
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void changevc(u8 vc);
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void putchar(u8 thechar);
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void clearscreen(void);
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u16 getwidth(void);
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u16 getheight(void);
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void loadfont(u8 *name,font* pointer,u8 width, u8 height);
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void setfont(u8 *fontname);
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/* Fonctions de haut niveau */
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u32 print(u8* string);
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u32 printf (const u8 *string, ...);
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u32 sprintf(u8 *variable, const u8 *string, ...);
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u32 snprintf(u8 *variable, u32 maxsize, const u8 *string, ...);
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u32 vprintf(const u8 * string, va_list args);
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u32 vsprintf(u8 *variable, const u8 *string, va_list args);
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u32 vsnprintf(u8 *variable, u32 maxsize, const u8 *string, va_list args);
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u8* itoa(u64 num, u8* str, u8 base, u64 dim, u8 achar);
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u8* sitoa(u64 num, u8 * str, u64 dim);
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u8* rtoadouble(double num, u8 * str, u8 precisioni , u8 precisionf);
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u8* rtoasingle(float num, u8 * str, u8 precisioni , u8 precisionf);
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u32 format(const u8 * string, va_list args, u32 maxsize, u32 (*fonction)(u8* src, u8** dest, u32 len), u8* dest);
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/* Fonction pour gérer le pilote */
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void initdriver();
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void registerdriver(videofonction *pointer);
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void apply_bestdriver(void);
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void apply_nextdriver(void);
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void apply_driver(u8* name);
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void apply_nextvideomode(void);
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/* Fonctions du pilote */
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u8 *(*detect_hardware) (void);
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u8 (*setvideo_mode) (u8 mode);
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u8 *(*getvideo_drivername) (void);
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u8 *(*getvideo_capabilities) (void);
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videoinfos *(*getvideo_info) (void);
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u32 (*mem_to_video) (void *src,u32 dst, u32 size, bool increment_src);
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u32 (*video_to_mem) (u32 src,void *dst, u32 size);
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u32 (*video_to_video) (u32 src,u32 dst, u32 size);
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void (*wait_vretrace) (void);
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void (*wait_hretrace) (void);
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void (*page_set) (u8 page);
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void (*page_show) (u8 page);
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void (*page_split) (u16 y);
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void (*cursor_enable) (void);
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void (*cursor_disable) (void);
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void (*cursor_set) (u16 x,u16 y);
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u32 (*font_load) (u8 * def, u8 size, u8 font);
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void (*font1_set) (u8 num);
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void (*font2_set) (u8 num);
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void (*blink_enable) (void);
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void (*blink_disable) (void);
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#endif
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