Project

General

Profile

Statistics
| Revision:

root / lab5 / graphics.h @ 336

History | View | Annotate | Download (2.07 KB)

1 95 up20180655
#ifndef GRAPHICS_H_INCLUDED
2
#define GRAPHICS_H_INCLUDED
3
4 99 up20180655
#include <lcom/lcf.h>
5 95 up20180655
#include <stdint.h>
6
7 122 up20180655
#define GET_RED(n)          (0xFF & ((n) >> 16))
8
#define GET_GRE(n)          (0xFF & ((n) >>  8))
9
#define GET_BLU(n)          (0xFF & (n      ))
10
#define SET_RED(n)          (((n)&0xFF) << 16)
11
#define SET_GRE(n)          (((n)&0xFF) <<  8)
12
#define SET_BLU(n)          (((n)&0xFF)      )
13
#define SET_COLOR(r,g,b)    (SET_RED(r) | SET_GRE(g) | SET_BLU(b))
14
#define FAR2PHYS(n)         ((((n)>>12) & 0xFFFFFFF0) + ((n) & 0x0000FFFF))
15 113 up20180642
16 126 up20180655
typedef struct __attribute__((packed)) {
17
18
    char        VbeSignature[4]     ;
19
    uint16_t    VbeVersion          ;
20
    uint32_t    OemStringPtr        ;
21
    uint8_t     Capabilities[4]     ;
22
    uint32_t    VideoModePtr        ;
23
    uint16_t    TotalMemory         ;
24
25
    uint16_t    OemSoftwareRev      ;
26
    uint32_t    OemVendorNamePtr    ;
27
    uint32_t    OemProductNamePtr   ;
28
    uint32_t    OemProductRevPtr    ;
29
    char        Reserved[222]       ;
30
31
    char        OemData[256]        ;
32
} VbeInfoBlock;
33
34 99 up20180655
int (get_permission)(unsigned int base_addr, unsigned int size);
35
36 121 up20180642
//int (get_permissions_first_mbyte)(void);
37 99 up20180655
38 103 up20180655
int (vbe_get_mode_information)(uint16_t mode);
39 99 up20180655
40 126 up20180655
int (vbe_get_controller_information)(vg_vbe_contr_info_t *info_p);
41
42 103 up20180655
phys_bytes get_phys_addr(void);
43 99 up20180655
44 103 up20180655
unsigned int get_vram_size(void);
45
46
uint16_t get_XRes(void);
47
48
uint16_t get_YRes(void);
49
50
uint16_t get_bits_pixel(void);
51
52 105 up20180655
uint16_t get_bytes_pixel(void);
53
54 111 up20180642
uint16_t get_RedMaskSize(void);
55
56
uint16_t get_GreenMaskSize(void);
57
58
uint16_t get_BlueMaskSize(void);
59
60 103 up20180655
int (map_vram)(void);
61
62 133 up20180655
int (free_memory_map)(void);
63 99 up20180655
64 105 up20180655
int (set_pixel)(uint16_t row, uint16_t col, uint32_t color);
65
66 95 up20180655
/**
67
 * @brief
68
 * @param mode
69
 * @return
70
 */
71
int (set_graphics_mode)(uint16_t mode);
72
73 120 up20180642
int (draw_hline)(uint16_t x, uint16_t y, uint16_t len, uint32_t color);
74 118 up20180642
75 119 up20180642
int (draw_rectangle)(uint16_t x, uint16_t y,uint16_t width, uint16_t height, uint32_t color);
76 117 up20180642
77 134 up20180642
int (paint_screen)(uint32_t color);
78
79
int (clear_screen)();
80
81 95 up20180655
#endif /* end of include guard: GRAPHICS_H_INCLUDED */