X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fsdl%2FInitScreen.cpp;h=13fb6b620bfef50d4a27bef256626659eefe3f7d;hb=350055a7ff27c74882aff8a4d6af2014782f830b;hp=c9b275fc83ad5d758322743799363151cd343e38;hpb=5ceb9e51fd6768946c4a2d72aac13fa6bc78fa88;p=l2e.git

diff --git a/src/sdl/InitScreen.cpp b/src/sdl/InitScreen.cpp
index c9b275f..13fb6b6 100644
--- a/src/sdl/InitScreen.cpp
+++ b/src/sdl/InitScreen.cpp
@@ -15,7 +15,9 @@ using std::runtime_error;
 namespace sdl {
 
 InitScreen::InitScreen(int width, int height, int bpp, Sint32 flags)
-: screen(SDL_SetVideoMode(width, height, bpp, flags)) {
+: screen(SDL_SetVideoMode(width, height, bpp, flags))
+, bpp(bpp)
+, flags(flags) {
 	if (!screen) {
 		throw runtime_error("failed to open screen");
 	}
@@ -25,4 +27,21 @@ InitScreen::~InitScreen(void) {
 
 }
 
+
+SDL_Surface *InitScreen::Resize(int width, int height) {
+	SDL_Surface *newScreen(SDL_SetVideoMode(width, height, bpp, flags));
+	if (!newScreen) {
+		throw runtime_error("failed to resize screen");
+	}
+	return screen = newScreen;
+}
+
+void InitScreen::Flip(void) {
+	SDL_Flip(screen);
+	if (!(screen->flags & SDL_HWSURFACE)) {
+		// probably got no vsync, so suspend execution for a while
+		SDL_Delay(1);
+	}
+}
+
 }