54 	SDL_Surface *surface;  in SDL_LoadBMP_RW()  local
83 	surface = NULL;  in SDL_LoadBMP_RW()
205 	surface = SDL_CreateRGBSurface(SDL_SWSURFACE,  in SDL_LoadBMP_RW()
207 	if ( surface == NULL ) {  in SDL_LoadBMP_RW()
213 	palette = (surface->format)->palette;  in SDL_LoadBMP_RW()
242 	bits = (Uint8 *)surface->pixels+(surface->h*surface->pitch);  in SDL_LoadBMP_RW()
253 			pad  = ((surface->pitch%4) ?  in SDL_LoadBMP_RW()
254 					(4-(surface->pitch%4)) : 0);  in SDL_LoadBMP_RW()
257 	while ( bits > (Uint8 *)surface->pixels ) {  in SDL_LoadBMP_RW()
258 		bits -= surface->pitch;  in SDL_LoadBMP_RW()
264 			for ( i=0; i<surface->w; ++i ) {  in SDL_LoadBMP_RW()
279 			if ( SDL_RWread(src, bits, 1, surface->pitch)  in SDL_LoadBMP_RW()
280 							 != surface->pitch ) {  in SDL_LoadBMP_RW()
292 					for(i = 0; i < surface->w; i++)  in SDL_LoadBMP_RW()
299 					for(i = 0; i < surface->w; i++)  in SDL_LoadBMP_RW()
320 		if ( surface ) {  in SDL_LoadBMP_RW()
321 			SDL_FreeSurface(surface);  in SDL_LoadBMP_RW()
323 		surface = NULL;  in SDL_LoadBMP_RW()
328 	return(surface);  in SDL_LoadBMP_RW()
335 	SDL_Surface *surface;  in SDL_SaveBMP_RW()  local
359 	surface = NULL;  in SDL_SaveBMP_RW()
363 				surface = saveme;  in SDL_SaveBMP_RW()
380 			surface = saveme;  in SDL_SaveBMP_RW()
385 			surface = SDL_CreateRGBSurface(SDL_SWSURFACE,  in SDL_SaveBMP_RW()
393 			if ( surface != NULL ) {  in SDL_SaveBMP_RW()
398 				if ( SDL_LowerBlit(saveme, &bounds, surface,  in SDL_SaveBMP_RW()
400 					SDL_FreeSurface(surface);  in SDL_SaveBMP_RW()
403 					surface = NULL;  in SDL_SaveBMP_RW()
409 	if ( surface && (SDL_LockSurface(surface) == 0) ) {  in SDL_SaveBMP_RW()
410 		const int bw = surface->w*surface->format->BytesPerPixel;  in SDL_SaveBMP_RW()
429 		biWidth = surface->w;  in SDL_SaveBMP_RW()
430 		biHeight = surface->h;  in SDL_SaveBMP_RW()
432 		biBitCount = surface->format->BitsPerPixel;  in SDL_SaveBMP_RW()
434 		biSizeImage = surface->h*surface->pitch;  in SDL_SaveBMP_RW()
437 		if ( surface->format->palette ) {  in SDL_SaveBMP_RW()
438 			biClrUsed = surface->format->palette->ncolors;  in SDL_SaveBMP_RW()
458 		if ( surface->format->palette ) {  in SDL_SaveBMP_RW()
462 			colors = surface->format->palette->colors;  in SDL_SaveBMP_RW()
463 			ncolors = surface->format->palette->ncolors;  in SDL_SaveBMP_RW()
483 		bits = (Uint8 *)surface->pixels+(surface->h*surface->pitch);  in SDL_SaveBMP_RW()
485 		while ( bits > (Uint8 *)surface->pixels ) {  in SDL_SaveBMP_RW()
486 			bits -= surface->pitch;  in SDL_SaveBMP_RW()
510 		SDL_UnlockSurface(surface);  in SDL_SaveBMP_RW()
511 		if ( surface != saveme ) {  in SDL_SaveBMP_RW()
512 			SDL_FreeSurface(surface);  in SDL_SaveBMP_RW()