Computer_Arch_Project_S17/bmp.h at master · bhallaji-vks/Computer_Arch_Project_S17 · GitHub

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#pragma pack(2)

struct bmp_header {

	uint16_t magic;
	uint32_t file_size;
	uint16_t reserved0;
	uint16_t reserved1;
	uint32_t offset;

};

#define BMP_MAGIC 0x424D;

struct dib_header {
	uint32_t header_size;
	int32_t width;
	int32_t height;
	uint16_t color_planes;
	uint16_t bpp;
	uint32_t compression;
	uint32_t image_size;
	int32_t horizontal;
	int32_t vertical;
	uint32_t colors;
	uint32_t important_colors;
};

#pragma pack()


#define BI_RGB 0x00
#define BI_RLE8 0x01
#define BI_RLE4 0x03
#define BI_BITFIELDS 0x03
#define BI_JPEG 0x04
#define BI_PNG 0x05

#define FATAL(msg)\
do {\
	fprintf(stderr, "FATAL [%s:%d]:%s:%s\n", __FILE__, __LINE__, msg, strerror(errno));\
	assert(0);\
}while(0)

#define SRC 1
#define DST 2

#define BMP_SIZE 14
#define DIB_SIZE 40

#define COEFS_SIZE sizeof(float)*9