drawdriver.h

傅立叶变换和小波变换是图像压缩的重要工具。该代大戏是利用小波变换进行图像压缩。

#ifndef DrawDriver_H
#define DrawDriver_H

#pragma warning(disable : 4201 4214 4115)
#include <windows.h>
#pragma warning(default : 4201 4214 4115; disable : 4514 4244)

#include <crblib/inc.h>

#ifdef __cplusplus
extern "C" {
#endif

//--------------------------------------------------------------

#define DRIVER_MODE_555	(0)
#define DRIVER_MODE_565	(1)

typedef struct
{
	HWND	hWnd;
	
	ubyte	*Buffer;

	uint	Width;
	uint	Height;
	uint	Stride;
	uint	BytesPerPixel;
	uint	Mode;

	uint	R_shift;
	uint	G_shift;
	uint	B_shift;

	uint	R_mask;
	uint	G_mask;
	uint	B_mask;

	uint	R_width;
	uint	G_width;
	uint	B_width;

	uint	UserY;
} Driver_Window;

//--------------------------------------------------------------

bool DrawDriver_Startup_Closest(HANDLE hInstance, HWND hwnd, int SeekW, int SeekH );
bool DrawDriver_Startup_Dialog(HANDLE hInstance, HWND hwnd, int MinW, int MinH, int MaxW, int MaxH );
bool DrawDriver_Startup_WindowMode(HANDLE hInstance, HWND hwnd);

bool DrawDriver_Shutdown(void);
bool DrawDriver_UpdateWindow(void);

Driver_Window * DrawDriver_Lock(bool Clear);
bool DrawDriver_UnLock(void);

HWND DrawDriver_CreateStandardWindow(HANDLE instance,int w,int h);

//--------------------------------------------------------------

#ifdef __cplusplus
}
#endif

#endif