LCOM1920-T5G03

#ifndef GRAPH_H_INCLUDED

#define GRAPH_H_INCLUDED

#include <lcom/lcf.h>

#include <stdint.h>

#define GET_ALP(n)          (0xFF & ((n) >> 24))

#define GET_RED(n)          (0xFF & ((n) >> 16))

#define GET_GRE(n)          (0xFF & ((n) >>  8))

#define GET_BLU(n)          (0xFF & (n      ))

#define SET_ALP(n)          (((n)&0xFF) << 24)

#define SET_RED(n)          (((n)&0xFF) << 16)

#define SET_GRE(n)          (((n)&0xFF) <<  8)

#define SET_BLU(n)          (((n)&0xFF)      )

#define SET_RGB(r,g,b)      (             SET_RED(r) | SET_GRE(g) | SET_BLU(b))

#define SET_ARGB(a,r,g,b)   (SET_ALP(a) | SET_RED(r) | SET_GRE(g) | SET_BLU(b))

#define FAR2PHYS(n)         ((((n)>>12) & 0xFFFFFFF0) + ((n) & 0x0000FFFF))

typedef struct __attribute__((packed)) {

    char        VbeSignature[4]     ;

    uint16_t    VbeVersion          ;

    uint32_t    OemStringPtr        ;

    uint8_t     Capabilities[4]     ;

    uint32_t    VideoModePtr        ;

    uint16_t    TotalMemory         ;

    uint16_t    OemSoftwareRev      ;

    uint32_t    OemVendorNamePtr    ;

    uint32_t    OemProductNamePtr   ;

    uint32_t    OemProductRevPtr    ;

    char        Reserved[222]       ;

    char        OemData[256]        ;

} VbeInfoBlock;

int (get_permission)(unsigned int base_addr, unsigned int size);

//int (get_permissions_first_mbyte)(void);

int (graph_init)(uint16_t mode);

int (graph_cleanup)(void);

int (vbe_get_mode_information)(uint16_t mode);

int (vbe_get_controller_information)(vg_vbe_contr_info_t *info_p);

phys_bytes (graph_get_phys_addr)    (void);

unsigned   (graph_get_vram_size)    (void);

uint16_t   (graph_get_XRes)         (void);

uint16_t   (graph_get_YRes)         (void);

uint16_t   (graph_get_bits_pixel)   (void);

uint16_t   (graph_get_bytes_pixel)  (void);

uint16_t   (graph_get_RedMaskSize)  (void);

uint16_t   (graph_get_GreenMaskSize)(void);

uint16_t   (graph_get_BlueMaskSize) (void);

int (graph_map_vram)(void);

int (graph_free_memory)(void);

int (graph_set_pixel)      (uint16_t x, uint16_t y, uint32_t color);

int (graph_set_pixel_alpha)(uint16_t x, uint16_t y, uint32_t color, uint8_t alpha);

/**

 * @brief

 * @param mode

 * @return

 */

int (graph_set_mode)(uint16_t mode);

int (graph_draw_hline)(uint16_t x, uint16_t y, uint16_t len, uint32_t color);

int (graph_draw_rectangle)(uint16_t x, uint16_t y,uint16_t width, uint16_t height, uint32_t color);

int (graph_paint_screen)(uint32_t color);

int (graph_clear_screen)(void);

int (graph_draw)(void);

#endif /* end of include guard: GRAPH_H_INCLUDED */