[Scummvm-cvs-logs] CVS: scummvm/backends/sdl sdl_gl.cpp,1.30,1.31

[Travis Howell]

Update of /cvsroot/scummvm/scummvm/backends/sdl
In directory sc8-pr-cvs1:/tmp/cvs-serv27709/backends/sdl

Modified Files:
	sdl_gl.cpp 
Log Message:

Update backend with recent changes, hope this is right.


Index: sdl_gl.cpp
===================================================================
RCS file: /cvsroot/scummvm/scummvm/backends/sdl/sdl_gl.cpp,v
retrieving revision 1.30
retrieving revision 1.31
diff -u -d -r1.30 -r1.31
--- sdl_gl.cpp	17 Jun 2003 06:13:57 -0000	1.30
+++ sdl_gl.cpp	17 Jun 2003 16:03:12 -0000	1.31
@@ -381,35 +381,37 @@
 	if (_num_dirty_rects > 0) {
 	
 		SDL_Rect *r; 
+		SDL_Rect dst;
 		uint32 srcPitch, dstPitch;
 		SDL_Rect *last_rect = _dirty_rect_list + _num_dirty_rects;
 
 		// Convert appropriate parts of the 8bpp image into 16bpp
-		SDL_Rect dst;
-		if (!_overlayVisible) {
+		if (_scaler_proc == Normal1x) {
+			SDL_Surface *target = _overlayVisible ? _tmpscreen : _screen;
 			for(r = _dirty_rect_list; r != last_rect; ++r) {
 				dst = *r;
-				dst.x++;	// Shift rect by one since 2xSai needs to acces the data around
-				dst.y++;	// any pixel to scale it, and we want to avoid mem access crashes.
-				if (_scaler_proc == Normal1x) {
-				    if (_usingOpenGL) {
-					if (SDL_BlitSurface(_screen, r, _tmpscreen, &dst) != 0)
+				if (_overlayVisible) {
+					// FIXME: I don't understand why this is necessary...
+					dst.x--;
+					dst.y--;
+				}
+				if (_usingOpenGL) {
+					if (SDL_BlitSurface(target, r, _tmpscreen, &dst) != 0)
 						error("SDL_BlitSurface failed: %s", SDL_GetError());
 				    }
-				    else { // SDL backend
-					if (SDL_BlitSurface(_screen, r, _hwscreen, &dst) != 0)
+				else { // SDL backend
+					if (SDL_BlitSurface(target, r, _hwscreen, &dst) != 0)
 						error("SDL_BlitSurface failed: %s", SDL_GetError());
 				    }
-				} else { // _scaler_proc != Normal1x
-					if (SDL_BlitSurface(_screen, r, _tmpscreen, &dst) != 0)
-						error("SDL_BlitSurface failed: %s", SDL_GetError());
 				}
-			}
 		} else {
 		    if (!_usingOpenGL) {
+			if (!_overlayVisible) {
 			for(r = _dirty_rect_list; r != last_rect; ++r) {
 				dst = *r;
-				if (SDL_BlitSurface(_tmpscreen, r, _hwscreen, &dst) != 0)
+				dst.x++;        // Shift rect by one since 2xSai needs to acces the data around
+				dst.y++;        // any pixel to scale it, and we want to avoid mem access crashes.
+				if (SDL_BlitSurface(_screen, r, _tmpscreen, &dst) != 0)
 					error("SDL_BlitSurface failed: %s", SDL_GetError());
 			}
 		    }
@@ -441,7 +443,6 @@
 		}
 		else { // SDL backend
 		
-		  if (_scaler_proc != Normal1x) {
 			SDL_LockSurface(_tmpscreen);
 			SDL_LockSurface(_hwscreen);