sgWin32 guide

defined in sgWin32.cpp

	const int NES_WIDTH
	const int NES_HEIGHT
	const int GAMEBOY_WIDTH
	const int GAMEBOY_HEIGHT
	const int SNES_WIDTH
	const int SNES_HEIGHT
	
	VOID* sgMemAlloc (long numBytes)
	void sgMemFree (VOID* memPointer)
	void sgMemCopy (VOID* src, VOID* dest, long numBytes)
	
	////////////////////////////////////////////////////////////////

	const DWORD SG_COLOR_MASK
	const DWORD SG_COLOR_WHITE
	const DWORD SG_COLOR_LIGHT_GRAY
	const DWORD SG_COLOR_RED
	const DWORD SG_COLOR_GREEN
	const DWORD SG_COLOR_BLUE
	const DWORD SG_COLOR_YELLOW
	const DWORD SG_COLOR_BLACK
	
	DWORD sgMakeColor (BYTE r, BYTE g, BYTE b)
	BYTE sgGetColorR (DWORD color)
	BYTE sgGetColorG (DWORD color)
	BYTE sgGetColorB (DWORD color)
	
	////////////////////////////////////////////////////////////////

	const DWORD SG_MASKED
	const DWORD SG_FLIP_X
	const DWORD SG_FLIP_Y
	
	struct SG_BITMAP
	{
		int width
		int height
		HBITMAP win32Bitmap
		DWORD* pixelData
		
		DWORD* pixel (int x, int y)
		void clear (DWORD color)
		void draw (SG_BITMAP* dest, int destx, int desty, DWORD color, DWORD flags)
		void drawRegion (int srcx, int srcy, int srcw, int srch, 
			SG_BITMAP* dest, int destx, int desty,
			DWORD color, DWORD flags)
	}
	
	SG_BITMAP* sgCreateBackBuffer (HWND window, int width, int height)
	SG_BITMAP* sgCreateBitmap (int width, int height)
	SG_BITMAP* sgLoadBitmap (char* filename)
	
	////////////////////////////////////////////////////////////////

	struct SG_TILEMAP
	{
		int width;
		int height;
		int tileWidth;
		int tileHeight;
		int* tileData;
		DWORD* colorData;
		
		int* tile (int x, int y)
		DWORD* color (int x, int y)
		void draw (SG_BITMAP* tileAtlas, SG_BITMAP* dest, int destx, int desty)
		void write (char* text, int x, int y)
	}

	SG_TILEMAP* sgCreateTilemap (int width, int height, int tileWidth, int tileHeight)
	
	////////////////////////////////////////////////////////////////

	int sgTextLength (char* data)
	BYTE sgIsWordChar (char c)

	struct SG_TEXT
	{
		char* data;
		int length;
		int dataSize;

		void append (char* newData)
		int findNext (char c, int from)
		int findPrev (char c, int from)
	}
	
	SG_TEXT* sgCreateText (void)
	void sgDestroyText (SG_TEXT* text)
	
	////////////////////////////////////////////////////////////////
	
	const BYTE SG_KEY_ESC
	const BYTE SG_KEY_UP
	const BYTE SG_KEY_DOWN
	const BYTE SG_KEY_LEFT
	const BYTE SG_KEY_RIGHT

	BYTE keyState[256]
	BYTE lastKeyState[256]
	
	void sgGetKeyStates ()

defined in win32.cpp

	DWORD targetFPS
	DWORD targetFrameTime
	
	int clientScale
	int clientWidth
	int clientHeight
	
	SG_BITMAP* backBuffer
	int gameRunning