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	diff --git a/util/sdl/bitmap.cpp b/util/sdl/bitmap.cpp
	index 73be86c0..c41c6d1e 100644
	--- a/util/sdl/bitmap.cpp
	+++ b/util/sdl/bitmap.cpp
	@@ -1,1021 +1,1025 @@
	#include "../bitmap.h"
	#include "../lit_bitmap.h"
	#include "stretch/SDL_stretch.h"
	#include <SDL.h>
	#include <SDL_image.h>
	#include <SDL_gfxPrimitives.h>
	#include <exception>

	static const int FULLSCREEN = 0;
	/* bits per pixel */
	static int SCREEN_DEPTH = 16;
	static SDL_Surface * screen;

	typedef unsigned int (*blender)(unsigned int color1, unsigned int color2, unsigned int alpha);

	/* taken from allegro 4.2: src/colblend.c, _blender_trans16 */
	static unsigned int transBlender(unsigned int x, unsigned int y, unsigned int n){
	unsigned long result;

	if (n)
	n = (n + 1) / 8;

	x = ((x & 0xFFFF) \| (x << 16)) & 0x7E0F81F;
	y = ((y & 0xFFFF) \| (y << 16)) & 0x7E0F81F;

	result = ((x - y) * n / 32 + y) & 0x7E0F81F;

	return ((result & 0xFFFF) \| (result >> 16));
	}

	static unsigned int noBlender(unsigned int a, unsigned int b, unsigned int c){
	return a;
	}

	struct BlendingData{
	BlendingData():
	red(0), green(0), blue(0), alpha(0), currentBlender(noBlender){}

	int red, green, blue, alpha;
	blender currentBlender;
	};

	static BlendingData globalBlend;
	static int drawingMode = Bitmap::MODE_SOLID;

	static int drawingAlpha(){
	switch (::drawingMode){
	case Bitmap::MODE_SOLID : return 255;
	case Bitmap::MODE_TRANS : return globalBlend.alpha;
	default : return 255;
	}
	}

	static void paintown_draw_sprite_ex16(SDL_Surface * dst, SDL_Surface * src, int dx, int dy, int mode, int flip );

	const int Bitmap::MaskColor(){
	static int mask = makeColor(255, 0, 255);
	return mask;
	}

	Bitmap * Bitmap::Screen = NULL;
	static Bitmap * Scaler = NULL;
	static Bitmap * Buffer = NULL;

	void BitmapData::setSurface(SDL_Surface * surface){
	this->surface = surface;
	clip_left = 0;
	clip_right = surface->w - 1;
	clip_top = 0;
	clip_bottom = surface->h - 1;
	}

	Bitmap::Bitmap():
	own(NULL){
	/* TODO */
	}

	Bitmap::Bitmap(SDL_Surface * who, bool deep_copy):
	own(NULL){
	if (deep_copy){
	SDL_Surface * surface = SDL_CreateRGBSurface(SDL_SWSURFACE, who->w, who->h, SCREEN_DEPTH, 0, 0, 0, 0);
	SDL_Rect source;
	SDL_Rect destination;
	source.w = surface->w;
	source.h = surface->h;
	source.x = 0;
	source.y = 0;

	destination.w = surface->w;
	destination.h = surface->h;
	destination.x = 0;
	destination.y = 0;

	SDL_BlitSurface(who, &source, surface, &destination);
	getData().setSurface(surface);
	own = new int;
	*own = 1;
	} else {
	/* FIXME: handle deep_copy */
	getData().setSurface(who);
	}
	}

	Bitmap::Bitmap(int w, int h){
	SDL_Surface * surface = SDL_CreateRGBSurface(SDL_SWSURFACE, w, h, SCREEN_DEPTH, 0, 0, 0, 0);
	if (surface == NULL){
	/* FIXME */
	throw std::exception();
	}
	getData().setSurface(surface);
	own = new int;
	*own = 1;
	}

	Bitmap::Bitmap( const char * load_file ):
	own(NULL){
	internalLoadFile(load_file);
	}

	Bitmap::Bitmap( const std::string & load_file ):
	own(NULL){
	internalLoadFile(load_file.c_str());
	}

	Bitmap::Bitmap( const char * load_file, int sx, int sy ):
	own(NULL){
	/* TODO */
	}

	Bitmap::Bitmap( const char * load_file, int sx, int sy, double accuracy ):
	own(NULL){
	/* TODO */
	}

	Bitmap::Bitmap( const Bitmap & copy, bool deep_copy):
	own(NULL){
	if (deep_copy){
	SDL_Surface * who = copy.getData().getSurface();
	SDL_Surface * surface = SDL_CreateRGBSurface(SDL_SWSURFACE, who->w, who->h, SCREEN_DEPTH, 0, 0, 0, 0);
	SDL_Rect source;
	SDL_Rect destination;
	source.w = surface->w;
	source.h = surface->h;
	source.x = 0;
	source.y = 0;

	destination.w = surface->w;
	destination.h = surface->h;
	destination.x = 0;
	destination.y = 0;

	SDL_BlitSurface(who, &source, surface, &destination);
	getData().setSurface(surface);
	own = new int;
	*own = 1;
	} else {
	getData().setSurface(copy.getData().getSurface());
	own = copy.own;
	if (own){
	*own += 1;
	}
	}
	}

	Bitmap::Bitmap( const Bitmap & copy, int sx, int sy ):
	own(NULL){
	/* TODO */
	}

	Bitmap::Bitmap( const Bitmap & copy, int sx, int sy, double accuracy ):
	own(NULL){
	/* TODO */
	}

	static Uint8* computeOffset(SDL_Surface * surface, int x, int y){
	int bpp = surface->format->BytesPerPixel;
	return ((Uint8)surface->pixels) + y surface->pitch + x * bpp;
	}

	Bitmap::Bitmap( const Bitmap & copy, int x, int y, int width, int height ):
	own(NULL){
	/* TODO */
	path = copy.getPath();
	SDL_Surface * his = copy.getData().getSurface();
	if ( x < 0 )
	x = 0;
	if ( y < 0 )
	y = 0;
	if ( width > his->w )
	width = his->w;
	if ( height > his->h )
	height = his->h;

	SDL_Surface * sub = SDL_CreateRGBSurfaceFrom(computeOffset(his, x, y), width, height, SCREEN_DEPTH, his->pitch, 0, 0, 0, 0);
	getData().setSurface(sub);

	own = new int;
	*own = 1;
	}

	void Bitmap::internalLoadFile(const char * path){
	this->path = path;
	SDL_Surface * loaded = IMG_Load(path);
	if (loaded){
	getData().setSurface(SDL_DisplayFormat(loaded));
	SDL_FreeSurface(loaded);
	} else {
	/* FIXME: throw a standard bitmap exception */
	throw std::exception();
	}
	own = new int;
	*own = 1;
	}

	int Bitmap::getWidth() const {
	if (getData().getSurface() != NULL){
	return getData().getSurface()->w;
	}

	return 0;
	}

	int Bitmap::getHeight() const {
	if (getData().getSurface() != NULL){
	return getData().getSurface()->h;
	}

	return 0;
	}

	int Bitmap::getRed(int c){
	Uint8 red = 0;
	Uint8 green = 0;
	Uint8 blue = 0;
	SDL_GetRGB(c, Screen->getData().getSurface()->format, &red, &green, &blue);
	return red;
	}

	int Bitmap::getBlue(int c){
	Uint8 red = 0;
	Uint8 green = 0;
	Uint8 blue = 0;
	SDL_GetRGB(c, Screen->getData().getSurface()->format, &red, &green, &blue);
	return blue;
	}

	int Bitmap::getGreen(int c){
	Uint8 red = 0;
	Uint8 green = 0;
	Uint8 blue = 0;
	SDL_GetRGB(c, Screen->getData().getSurface()->format, &red, &green, &blue);
	return green;
	}

	int Bitmap::makeColor(int red, int blue, int green){
	return SDL_MapRGB(Screen->getData().getSurface()->format, red, blue, green);
	}

	int Bitmap::setGraphicsMode(int mode, int width, int height){
	switch (mode){
	default: {
	// case WINDOWED : {
	screen = SDL_SetVideoMode(width, height, SCREEN_DEPTH, SDL_HWSURFACE \| SDL_DOUBLEBUF);
	// screen = SDL_SetVideoMode(width, height, SCREEN_DEPTH, SDL_SWSURFACE \| SDL_DOUBLEBUF);
	if (!screen){
	return 1;
	}
	break;
	}
	}

	if (SCALE_X == 0){
	SCALE_X = width;
	}
	if (SCALE_Y == 0){
	SCALE_Y = height;
	}
	if ( Screen != NULL ){
	delete Screen;
	Screen = NULL;
	}

	if ( Scaler != NULL ){
	delete Scaler;
	Scaler = NULL;
	}

	if ( Buffer != NULL ){
	delete Buffer;
	Buffer = NULL;
	}

	if (width != 0 && height != 0){
	Screen = new Bitmap(screen);
	if ( width != 0 && height != 0 && (width != SCALE_X \|\| height != SCALE_Y) ){
	Scaler = new Bitmap(width, height);
	Buffer = new Bitmap(SCALE_X, SCALE_Y);
	}
	}

	return 0;
	}

	void Bitmap::addBlender( int r, int g, int b, int a ){
	/* TODO */
	}

	void Bitmap::multiplyBlender( int r, int g, int b, int a ){
	/* TODO */
	}

	void Bitmap::differenceBlender( int r, int g, int b, int a ){
	/* TODO */
	}

	Bitmap & Bitmap::operator=(const Bitmap &){
	/* TODO */
	return *this;
	}

	int Bitmap::setGfxModeText(){
	/* TODO */
	return 0;
	}

	int Bitmap::setGfxModeFullscreen(int x, int y){
	return setGraphicsMode(FULLSCREEN, x, y);
	}

	void Bitmap::drawingMode(int type){
	::drawingMode = type;
	}

	void Bitmap::transBlender( int r, int g, int b, int a ){
	globalBlend.red = r;
	globalBlend.green = g;
	globalBlend.blue = b;
	globalBlend.alpha = a;
	globalBlend.currentBlender = ::transBlender;
	}

	void Bitmap::setClipRect( int x1, int y1, int x2, int y2 ) const {
	getData().setClip(x1, y1, x2, y2);
	SDL_Rect area;
	area.x = x1;
	area.y = y1;
	area.w = x2 - x1;
	area.h = y2 - y1;
	SDL_SetClipRect(getData().getSurface(), &area);
	}

	void Bitmap::destroyPrivateData(){
	SDL_FreeSurface(getData().getSurface());
	}

	void Bitmap::putPixel(int x, int y, int pixel) const {
	SDL_Surface * surface = getData().getSurface();

	/* clip it */
	if (getData().isClipped(x, y)){
	return;
	}

	if (SDL_MUSTLOCK(surface)){
	SDL_LockSurface(surface);
	}

	int bpp = surface->format->BytesPerPixel;
	/* Here p is the address to the pixel we want to set */
	Uint8 *p = computeOffset(surface, x, y);

	switch(bpp) {
	case 1:
	*p = pixel;
	break;

	case 2:
	switch (::drawingMode){
	case MODE_SOLID : {
	(Uint16 )p = pixel;
	break;
	}
	case MODE_TRANS : {
	(Uint16 )p = globalBlend.currentBlender(pixel, (Uint16)p, globalBlend.alpha);
	break;
	}
	}
	break;

	case 3:
	if(SDL_BYTEORDER == SDL_BIG_ENDIAN) {
	p[0] = (pixel >> 16) & 0xff;
	p[1] = (pixel >> 8) & 0xff;
	p[2] = pixel & 0xff;
	} else {
	p[0] = pixel & 0xff;
	p[1] = (pixel >> 8) & 0xff;
	p[2] = (pixel >> 16) & 0xff;
	}
	break;
	case 4:
	(Uint32 )p = pixel;
	break;
	}

	if (SDL_MUSTLOCK(surface)){
	SDL_UnlockSurface(surface);
	}
	}

	void Bitmap::putPixelNormal(int x, int y, int col) const {
	putPixel(x, y, col);
	}

	bool Bitmap::getError(){
	/* TODO */
	return false;
	}

	void Bitmap::rectangle( int x1, int y1, int x2, int y2, int color ) const {
	Uint8 red, green, blue;
	SDL_GetRGB(color, getData().getSurface()->format, &red, &green, &blue);
	rectangleRGBA(getData().getSurface(), x1, y1, x2, y2, red, green, blue, 255);
	}

	void Bitmap::rectangleFill( int x1, int y1, int x2, int y2, int color ) const {
	Uint8 red, green, blue;
	SDL_GetRGB(color, getData().getSurface()->format, &red, &green, &blue);
	boxRGBA(getData().getSurface(), x1, y1, x2, y2, red, green, blue, 255);
	}

	void Bitmap::circleFill(int x, int y, int radius, int color) const {
	Uint8 red, green, blue;
	SDL_GetRGB(color, getData().getSurface()->format, &red, &green, &blue);
	int alpha = 255;
	switch (::drawingMode){
	case MODE_SOLID : alpha = 255; break;
	case MODE_TRANS : alpha = globalBlend.alpha; break;
	}

	filledCircleRGBA(getData().getSurface(), x, y, radius, red, green, blue, alpha);
	}

	void Bitmap::circle(int x, int y, int radius, int color) const {
	circleColor(getData().getSurface(), x, y, radius, color);
	}

	void Bitmap::line( const int x1, const int y1, const int x2, const int y2, const int color ) const {
	Uint8 red, green, blue;
	SDL_GetRGB(color, getData().getSurface()->format, &red, &green, &blue);
	lineRGBA(getData().getSurface(), x1, y1, x2, y2, red, green, blue, drawingAlpha());
	}

	void Bitmap::draw(const int x, const int y, const Bitmap & where) const {
	if (getData().getSurface() != NULL){
	paintown_draw_sprite_ex16(where.getData().getSurface(), getData().getSurface(), x, y, Bitmap::SPRITE_NORMAL, Bitmap::SPRITE_NO_FLIP);
	/*
	SDL_SetColorKey(getData().getSurface(), SDL_SRCCOLORKEY, makeColor(255, 0, 255));
	Blit(x, y, where);
	*/
	}
	}

	void Bitmap::draw(const int x, const int y, const int startWidth, const int startHeight, const int width, const int height, const Bitmap & where) const {
	/* TODO */
	}

	void Bitmap::drawHFlip(const int x, const int y, const Bitmap & where) const {
	paintown_draw_sprite_ex16( where.getData().getSurface(), getData().getSurface(), x, y, Bitmap::SPRITE_NORMAL, Bitmap::SPRITE_H_FLIP );
	}

	void Bitmap::drawVFlip( const int x, const int y, const Bitmap & where ) const {
	/* TODO */
	}

	void Bitmap::drawHVFlip( const int x, const int y, const Bitmap & where ) const {
	/* TODO */
	}

	void Bitmap::drawTrans( const int x, const int y, const Bitmap & where ) const {
	/* FIXME */
	// draw(x, y, where);
	paintown_draw_sprite_ex16(where.getData().getSurface(), getData().getSurface(), x, y, Bitmap::SPRITE_TRANS, Bitmap::SPRITE_NO_FLIP);
	}

	void Bitmap::drawTransHFlip( const int x, const int y, const Bitmap & where ) const {
	/* TODO */
	}

	void Bitmap::drawTransVFlip( const int x, const int y, const Bitmap & where ) const {
	/* TODO */
	}

	void Bitmap::drawTransHVFlip( const int x, const int y, const Bitmap & where ) const {
	/* TODO */
	}

	void Bitmap::drawMask( const int x, const int y, const Bitmap & where ){
	/* TODO */
	}

	void Bitmap::drawStretched( const int x, const int y, const int new_width, const int new_height, const Bitmap & who ){

	if (getData().getSurface() != NULL){
	SDL_SetColorKey(getData().getSurface(), SDL_SRCCOLORKEY, makeColor(255, 0, 255));
	SDL_Rect source;
	SDL_Rect destination;
	source.x = 0;
	source.y = 0;
	source.w = getWidth();
	source.h = getHeight();

	destination.x = x;
	destination.y = y;
	destination.w = new_width;
	destination.h = new_height;

	/*
	if (x < 0){
	source.x = -x;
	source.w -= -x;
	destination.x += -x;
	destination.w -= -x;
	}
	*/

	/*
	source.x = 0;
	source.y = 0;
	source.w = getWidth() / 2;
	source.h = getHeight() / 2;

	destination.x = 0;
	destination.y = 0;
	destination.w = new_width;
	destination.h = new_height;
	*/

	SDL_StretchSurfaceRect(getData().getSurface(), &source, who.getData().getSurface(), &destination);
	}
	}

	void Bitmap::Blit( const std::string & xpath ) const {
	/* TODO */
	}

	void Bitmap::Blit( const Bitmap & where ) const {
	Blit(0, 0, where);
	}

	void Bitmap::Blit( const int x, const int y, const Bitmap & where ) const {
	Blit(0, 0, x, y, where);
	}

	void Bitmap::Blit( const int mx, const int my, const int wx, const int wy, const Bitmap & where ) const {
	Blit(mx, my, getWidth(), getHeight(), wx, wy, where);
	}

	void Bitmap::Blit( const int mx, const int my, const int width, const int height, const int wx, const int wy, const Bitmap & where ) const {
	SDL_Rect source;
	SDL_Rect destination;
	source.w = width;
	source.h = height;
	source.x = mx;
	source.y = my;

	destination.w = width;
	destination.h = height;
	destination.x = wx;
	destination.y = wy;

	SDL_BlitSurface(getData().getSurface(), &source, where.getData().getSurface(), &destination);
	}

	void Bitmap::BlitMasked( const int mx, const int my, const int width, const int height, const int wx, const int wy, const Bitmap & where ) const {
	/* TODO */
	}

	void Bitmap::BlitToScreen(const int upper_left_x, const int upper_left_y) const {
	if ( Scaler == NULL ){
	this->Blit( upper_left_x, upper_left_y, *Screen );
	} else {
	this->Blit( upper_left_x, upper_left_y, *Buffer );
	Buffer->Stretch(*Scaler);
	Scaler->Blit(0, 0, 0, 0, *Screen);
	}

	SDL_Flip(Screen->getData().getSurface());
	// SDL_UpdateRect(Screen->getData().getSurface(), 0, 0, Screen->getWidth(), Screen->getHeight());
	}

	void Bitmap::BlitAreaToScreen(const int upper_left_x, const int upper_left_y) const {
	/* TODO */
	}

	void Bitmap::BlitFromScreen(const int x, const int y) const {
	/* TODO */
	}

	void Bitmap::Stretch( const Bitmap & where ) const {
	if (getWidth() == where.getWidth() && getHeight() == where.getHeight()){
	Blit(where);
	} else {
	Stretch(where, 0, 0, getWidth(), getHeight(), 0, 0, where.getWidth(), where.getHeight());
	}
	}

	void Bitmap::Stretch( const Bitmap & where, const int sourceX, const int sourceY, const int sourceWidth, const int sourceHeight, const int destX, const int destY, const int destWidth, const int destHeight ) const {
	SDL_Rect source;
	SDL_Rect destination;
	source.x = sourceX;
	source.y = sourceY;
	source.w = sourceWidth;
	source.h = sourceHeight;

	destination.x = destX;
	destination.y = destY;
	destination.w = destWidth;
	destination.h = destHeight;

	SDL_StretchSurfaceRect(getData().getSurface(), &source, where.getData().getSurface(), &destination);
	}

	void Bitmap::save( const std::string & str ){
	/* TODO */
	}

	void Bitmap::triangle( int x1, int y1, int x2, int y2, int x3, int y3, int color ) const {
	/* TODO */
	}

	void Bitmap::ellipse( int x, int y, int rx, int ry, int color ) const {
	/* TODO */
	}

	void Bitmap::ellipseFill( int x, int y, int rx, int ry, int color ) const {
	/* TODO */
	}

	void Bitmap::light(int x, int y, int width, int height, int start_y, int focus_alpha, int edge_alpha, int focus_color, int edge_color) const {
	/* TODO */
	}

	void Bitmap::applyTrans(const int color){
	/* TODO */
	}

	void Bitmap::floodfill( const int x, const int y, const int color ) const {
	/* TODO */
	}

	void Bitmap::horizontalLine( const int x1, const int y, const int x2, const int color ) const {
	/* TODO */
	}

	void Bitmap::hLine( const int x1, const int y, const int x2, const int color ) const {
	/* TODO */
	}

	void Bitmap::vLine( const int y1, const int x, const int y2, const int color ) const {
	/* TODO */
	}

	void Bitmap::polygon( const int * verts, const int nverts, const int color ) const {
	/* TODO */
	}

	void Bitmap::arc(const int x, const int y, const double ang1, const double ang2, const int radius, const int color ) const {
	/* TODO */
	// arcColor(getData().getSurface(), x, y,
	}

	void Bitmap::fill(int color) const {
	SDL_Rect area;
	area.x = 0;
	area.y = 0;
	area.w = getWidth();
	area.h = getHeight();
	SDL_FillRect(getData().getSurface(), &area, color);
	}

	int Bitmap::darken( int color, double factor ){
	/* TODO */
	return color;
	}

	Bitmap Bitmap::greyScale(){
	/* TODO */
	return *this;
	}

	void Bitmap::drawCharacter( const int x, const int y, const int color, const int background, const Bitmap & where ) const {
	/* TODO */
	}

	void Bitmap::drawRotate( const int x, const int y, const int angle, const Bitmap & where ){
	/* TODO */
	}

	void Bitmap::drawPivot( const int centerX, const int centerY, const int x, const int y, const int angle, const Bitmap & where ){
	/* TODO */
	}

	void Bitmap::drawPivot( const int centerX, const int centerY, const int x, const int y, const int angle, const double scale, const Bitmap & where ){
	/* TODO */
	}

	Bitmap Bitmap::memoryPCX(unsigned char * const data, const int length, const bool mask){
	- /* TODO */
	- return Bitmap();
	+ SDL_RWops * ops = SDL_RWFromConstMem(data, length);
	+ SDL_Surface * pcx = IMG_LoadPCX_RW(ops);
	+ SDL_FreeRW(ops);
	+ Bitmap out(pcx, true);
	+ SDL_FreeSurface(pcx);
	+ return out;
	}

	int Bitmap::getPixel( const int x, const int y ) const {
	/* TODO */
	return 0;
	}

	void Bitmap::readLine( std::vector< int > & vec, int y ){
	/* TODO */
	}

	void Bitmap::StretchBy2( const Bitmap & where ){
	/* TODO */
	}

	void Bitmap::StretchBy4( const Bitmap & where ){
	/* TODO */
	}

	void LitBitmap::draw( const int x, const int y, const Bitmap & where ) const {
	/* TODO */
	}

	void LitBitmap::drawHFlip( const int x, const int y, const Bitmap & where ) const {
	/* TODO */
	}

	void LitBitmap::drawVFlip( const int x, const int y, const Bitmap & where ) const {
	/* TODO */
	}

	void LitBitmap::drawHVFlip( const int x, const int y, const Bitmap & where ) const {
	/* TODO */
	}

	/*
	#define PAINTOWN_DLS_BLENDER BLENDER_FUNC
	#define PAINTOWN_DTS_BLENDER BLENDER_FUNC
	#define PAINTOWN_MAKE_DLS_BLENDER(a) _blender_func16
	#define PAINTOWN_MAKE_DTS_BLENDER() _blender_func16
	#define PAINTOWN_PIXEL_PTR unsigned short*
	#define PAINTOWN_OFFSET_PIXEL_PTR(p,x) ((PAINTOWN_PIXEL_PTR) (p) + (x))
	#define PAINTOWN_INC_PIXEL_PTR(p) ((p)++)
	#define PAINTOWN_INC_PIXEL_PTR_EX(p,d) ((p) += d)
	#define PAINTOWN_GET_MEMORY_PIXEL(p) (*(p))
	#define PAINTOWN_IS_SPRITE_MASK(b,c) ((unsigned long) (c) == (unsigned long) MASK_COLOR)
	#define PAINTOWN_DLSX_BLEND(b,n) ((*(b))(_blender_col_16, (n), globalBlend.alpha))
	#define PAINTOWN_GET_PIXEL(p) ((unsigned short ) (p))
	#define PAINTOWN_DTS_BLEND(b,o,n) ((*(b))((n), (o), globalBlend.alpha))
	#define PAINTOWN_PUT_PIXEL(p,c) (((unsigned short ) p) = (c))
	#define PAINTOWN_PUT_MEMORY_PIXEL(p,c) (*(p) = (c))
	#define PAINTOWN_SET_ALPHA(a) (globalBlend.alpha = (a))
	*/

	static void paintown_draw_sprite_ex16(SDL_Surface * dst, SDL_Surface * src, int dx, int dy, int mode, int flip){
	int x, y, w, h;
	int x_dir = 1, y_dir = 1;
	int dxbeg, dybeg;
	int sxbeg, sybeg;
	/*
	PAINTOWN_DLS_BLENDER lit_blender;
	PAINTOWN_DTS_BLENDER trans_blender;
	*/

	/*
	ASSERT(dst);
	ASSERT(src);
	*/

	if (SDL_MUSTLOCK(src)){
	SDL_LockSurface(src);
	}

	if (SDL_MUSTLOCK(dst)){
	SDL_LockSurface(dst);
	}

	if ( flip & Bitmap::SPRITE_V_FLIP ){
	y_dir = -1;
	}
	if ( flip & Bitmap::SPRITE_H_FLIP ){
	x_dir = -1;
	}

	if (true /* dst->clip*/ ) {
	int tmp;

	tmp = dst->clip_rect.x - dx;
	sxbeg = ((tmp < 0) ? 0 : tmp);
	dxbeg = sxbeg + dx;

	tmp = dst->clip_rect.x + dst->clip_rect.w - dx;
	w = ((tmp > src->w) ? src->w : tmp) - sxbeg;
	if (w <= 0)
	return;

	if ( flip & Bitmap::SPRITE_H_FLIP ){
	/* use backward drawing onto dst */
	sxbeg = src->w - (sxbeg + w);
	dxbeg += w - 1;
	}

	tmp = dst->clip_rect.y - dy;
	sybeg = ((tmp < 0) ? 0 : tmp);
	dybeg = sybeg + dy;

	tmp = dst->clip_rect.y + dst->clip_rect.h - dy;
	h = ((tmp > src->h) ? src->h : tmp) - sybeg;
	if (h <= 0)
	return;

	if ( flip & Bitmap::SPRITE_V_FLIP ){
	/* use backward drawing onto dst */
	sybeg = src->h - (sybeg + h);
	dybeg += h - 1;
	}
	} else {
	w = src->w;
	h = src->h;
	sxbeg = 0;
	sybeg = 0;
	dxbeg = dx;
	if ( flip & Bitmap::SPRITE_H_FLIP ){
	dxbeg = dx + w - 1;
	}
	dybeg = dy;
	if ( flip & Bitmap::SPRITE_V_FLIP ){
	dybeg = dy + h - 1;
	}
	}

	/*
	lit_blender = PAINTOWN_MAKE_DLS_BLENDER(0);
	trans_blender = PAINTOWN_MAKE_DTS_BLENDER();
	*/

	#if 0
	if (dst->id & (BMP_ID_VIDEO \| BMP_ID_SYSTEM)) {
	bmp_select(dst);

	switch (mode){
	case Bitmap::SPRITE_NORMAL : {
	for (y = 0; y < h; y++) {
	PAINTOWN_PIXEL_PTR s = PAINTOWN_OFFSET_PIXEL_PTR(src->line[sybeg + y], sxbeg);
	PAINTOWN_PIXEL_PTR d = PAINTOWN_OFFSET_PIXEL_PTR(bmp_write_line(dst, dybeg + y * y_dir), dxbeg);
	for (x = w - 1; x >= 0; PAINTOWN_INC_PIXEL_PTR(s), PAINTOWN_INC_PIXEL_PTR_EX(d,x_dir), x--) {

	unsigned long c = PAINTOWN_GET_MEMORY_PIXEL(s);
	if (!PAINTOWN_IS_SPRITE_MASK(src, c)) {
	PAINTOWN_PUT_PIXEL(d, c);
	}
	}
	}

	break;
	}
	case Bitmap::SPRITE_LIT : {
	for (y = 0; y < h; y++) {
	PAINTOWN_PIXEL_PTR s = PAINTOWN_OFFSET_PIXEL_PTR(src->line[sybeg + y], sxbeg);
	PAINTOWN_PIXEL_PTR d = PAINTOWN_OFFSET_PIXEL_PTR(bmp_write_line(dst, dybeg + y * y_dir), dxbeg);
	for (x = w - 1; x >= 0; PAINTOWN_INC_PIXEL_PTR(s), PAINTOWN_INC_PIXEL_PTR_EX(d,x_dir), x--) {

	unsigned long c = PAINTOWN_GET_MEMORY_PIXEL(s);
	if (!PAINTOWN_IS_SPRITE_MASK(src, c)) {
	c = PAINTOWN_DLSX_BLEND(lit_blender, c);
	PAINTOWN_PUT_PIXEL(d, c);
	}
	}
	}
	break;
	}
	case Bitmap::SPRITE_TRANS : {
	for (y = 0; y < h; y++) {
	PAINTOWN_PIXEL_PTR s = PAINTOWN_OFFSET_PIXEL_PTR(src->line[sybeg + y], sxbeg);
	PAINTOWN_PIXEL_PTR d = PAINTOWN_OFFSET_PIXEL_PTR(bmp_write_line(dst, dybeg + y * y_dir), dxbeg);
	for (x = w - 1; x >= 0; PAINTOWN_INC_PIXEL_PTR(s), PAINTOWN_INC_PIXEL_PTR_EX(d,x_dir), x--) {

	unsigned long c = PAINTOWN_GET_MEMORY_PIXEL(s);
	if (!PAINTOWN_IS_SPRITE_MASK(src, c)) {
	c = PAINTOWN_DTS_BLEND(trans_blender, PAINTOWN_GET_PIXEL(d), c);
	PAINTOWN_PUT_PIXEL(d, c);
	}
	}
	}
	break;
	}
	}
	#xendif

	for (y = 0; y < h; y++) {
	PAINTOWN_PIXEL_PTR s = PAINTOWN_OFFSET_PIXEL_PTR(src->line[sybeg + y], sxbeg);

	/* flipped if y_dir is -1 */
	PAINTOWN_PIXEL_PTR d = PAINTOWN_OFFSET_PIXEL_PTR(bmp_write_line(dst, dybeg + y * y_dir), dxbeg);

	/* d is incremented by x_dir, -1 if flipped */
	for (x = w - 1; x >= 0; PAINTOWN_INC_PIXEL_PTR(s), PAINTOWN_INC_PIXEL_PTR_EX(d,x_dir), x--) {
	unsigned long c = PAINTOWN_GET_MEMORY_PIXEL(s);
	if (!PAINTOWN_IS_SPRITE_MASK(src, c)) {
	switch( mode ){
	case Bitmap::SPRITE_NORMAL : break;
	case Bitmap::SPRITE_LIT : {
	c = PAINTOWN_DLSX_BLEND(lit_blender, c);
	break;
	}
	case Bitmap::SPRITE_TRANS : {
	c = PAINTOWN_DTS_BLEND(trans_blender, PAINTOWN_GET_PIXEL(d), c);
	break;
	}
	}
	PAINTOWN_PUT_PIXEL(d, c);
	}
	}
	}

	bmp_unwrite_line(dst);
	}
	else {
	#endif
	{

	switch (mode){
	case Bitmap::SPRITE_NORMAL : {
	unsigned int mask = Bitmap::makeColor(255, 0, 255);
	int bpp = src->format->BytesPerPixel;
	for (y = 0; y < h; y++) {
	Uint8 * sourceLine = computeOffset(src, sxbeg, sybeg + y);
	Uint8 * destLine = computeOffset(dst, dxbeg, dybeg + y * y_dir);

	for (x = w - 1; x >= 0; sourceLine += bpp, destLine += bpp * x_dir, x--) {
	unsigned long sourcePixel = (Uint16) sourceLine;
	if (!(sourcePixel == mask)){
	// unsigned int destPixel = (Uint16) destLine;
	// sourcePixel = globalBlend.currentBlender(destPixel, sourcePixel, globalBlend.alpha);
	(Uint16 )destLine = sourcePixel;
	}
	}
	}
	}
	/*
	case Bitmap::SPRITE_LIT : {
	for (y = 0; y < h; y++) {
	PAINTOWN_PIXEL_PTR s = PAINTOWN_OFFSET_PIXEL_PTR(src->line[sybeg + y], sxbeg);
	PAINTOWN_PIXEL_PTR d = PAINTOWN_OFFSET_PIXEL_PTR(bmp_write_line(dst, dybeg + y * y_dir), dxbeg);

	for (x = w - 1; x >= 0; PAINTOWN_INC_PIXEL_PTR(s), PAINTOWN_INC_PIXEL_PTR_EX(d,x_dir), x--) {
	unsigned long c = PAINTOWN_GET_MEMORY_PIXEL(s);
	if (!PAINTOWN_IS_SPRITE_MASK(src, c)) {
	c = PAINTOWN_DLSX_BLEND(lit_blender, c);
	PAINTOWN_PUT_MEMORY_PIXEL(d, c);
	}
	}
	}
	break;
	}
	*/
	case Bitmap::SPRITE_TRANS : {
	int bpp = src->format->BytesPerPixel;
	unsigned int mask = Bitmap::makeColor(255, 0, 255);
	for (y = 0; y < h; y++) {
	Uint8 * sourceLine = computeOffset(src, sxbeg, sybeg + y);
	Uint8 * destLine = computeOffset(dst, dxbeg, dybeg + y * y_dir);

	for (x = w - 1; x >= 0; sourceLine += bpp, destLine += bpp * x_dir, x--) {
	unsigned long sourcePixel = (Uint16) sourceLine;
	if (!(sourcePixel == mask)){
	unsigned int destPixel = (Uint16) destLine;
	sourcePixel = globalBlend.currentBlender(destPixel, sourcePixel, globalBlend.alpha);
	(Uint16 )destLine = sourcePixel;
	}
	}
	}
	break;
	}
	default : { break; }
	}

	#if 0
	for (y = 0; y < h; y++) {
	PAINTOWN_PIXEL_PTR s = PAINTOWN_OFFSET_PIXEL_PTR(src->line[sybeg + y], sxbeg);
	PAINTOWN_PIXEL_PTR d = PAINTOWN_OFFSET_PIXEL_PTR(bmp_write_line(dst, dybeg + y * y_dir), dxbeg);

	for (x = w - 1; x >= 0; PAINTOWN_INC_PIXEL_PTR(s), PAINTOWN_INC_PIXEL_PTR_EX(d,x_dir), x--) {
	unsigned long c = PAINTOWN_GET_MEMORY_PIXEL(s);
	if (!PAINTOWN_IS_SPRITE_MASK(src, c)) {
	switch( mode ){
	case Bitmap::SPRITE_NORMAL : break;
	case Bitmap::SPRITE_LIT : {
	c = PAINTOWN_DLSX_BLEND(lit_blender, c);
	break;
	}
	case Bitmap::SPRITE_TRANS : {
	c = PAINTOWN_DTS_BLEND(trans_blender, PAINTOWN_GET_PIXEL(d), c);
	break;
	}
	}
	PAINTOWN_PUT_MEMORY_PIXEL(d, c);
	}
	}
	}
	#endif
	}

	if (SDL_MUSTLOCK(src)){
	SDL_UnlockSurface(src);
	}

	if (SDL_MUSTLOCK(dst)){
	SDL_UnlockSurface(dst);
	}
	}

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