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#ifndef GRAPHICS_H_INCLUDED
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#define GRAPHICS_H_INCLUDED
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#include <lcom/lcf.h> |
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#include <stdint.h> |
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#define GET_RED(n) (0xFF & ((n) >> 16)) |
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#define GET_GRE(n) (0xFF & ((n) >> 8)) |
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#define GET_BLU(n) (0xFF & (n )) |
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#define SET_RED(n) (((n)&0xFF) << 16) |
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#define SET_GRE(n) (((n)&0xFF) << 8) |
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#define SET_BLU(n) (((n)&0xFF) ) |
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#define SET_COLOR(r,g,b) (SET_RED(r) | SET_GRE(g) | SET_BLU(b))
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#define FAR2PHYS(n) ((((n)>>12) & 0xFFFFFFF0) + ((n) & 0x0000FFFF)) |
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typedef struct __attribute__((packed)) { |
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char VbeSignature[4] ; |
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uint16_t VbeVersion ; |
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uint32_t OemStringPtr ; |
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uint8_t Capabilities[4] ;
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uint32_t VideoModePtr ; |
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uint16_t TotalMemory ; |
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uint16_t OemSoftwareRev ; |
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uint32_t OemVendorNamePtr ; |
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uint32_t OemProductNamePtr ; |
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uint32_t OemProductRevPtr ; |
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char Reserved[222] ; |
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char OemData[256] ; |
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} VbeInfoBlock; |
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int (get_permission)(unsigned int base_addr, unsigned int size); |
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//int (get_permissions_first_mbyte)(void);
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int (vbe_get_mode_information)(uint16_t mode);
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int (vbe_get_controller_information)(vg_vbe_contr_info_t *info_p);
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phys_bytes get_phys_addr(void);
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unsigned int get_vram_size(void); |
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uint16_t get_XRes(void);
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uint16_t get_YRes(void);
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uint16_t get_bits_pixel(void);
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uint16_t get_bytes_pixel(void);
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uint16_t get_RedMaskSize(void);
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uint16_t get_GreenMaskSize(void);
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uint16_t get_BlueMaskSize(void);
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int (map_vram)(void); |
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int (free_memory)(void); |
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int (set_pixel)(uint16_t row, uint16_t col, uint32_t color);
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/**
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* @brief
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* @param mode
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* @return
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*/
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int (set_graphics_mode)(uint16_t mode);
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int (draw_hline)(uint16_t x, uint16_t y, uint16_t len, uint32_t color);
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int (draw_rectangle)(uint16_t x, uint16_t y,uint16_t width, uint16_t height, uint32_t color);
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#endif /* end of include guard: GRAPHICS_H_INCLUDED */ |