X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fgraphics%2Fviewport.cpp;h=0fe24085739db91a49385b635028497f2c358e6f;hb=HEAD;hp=cb446191ab8b0458769c21e0bd21916528af3fe4;hpb=d2f4c8720ae2326fac4203fa4984d835e875b355;p=blank.git

diff --git a/src/graphics/viewport.cpp b/src/graphics/viewport.cpp
index cb44619..0fe2408 100644
--- a/src/graphics/viewport.cpp
+++ b/src/graphics/viewport.cpp
@@ -3,7 +3,7 @@
 #include "SkyBox.hpp"
 #include "Viewport.hpp"
 
-#include "../app/init.hpp"
+#include "../app/error.hpp"
 #include "../geometry/const.hpp"
 
 #include <GL/glew.h>
@@ -105,7 +105,12 @@ Viewport::Viewport()
 
 void Viewport::VSync(bool b) {
 	if (SDL_GL_SetSwapInterval(b) != 0) {
-		throw SDLError("SDL_GL_SetSwapInterval");
+		if (b) {
+			throw SDLError("SDL_GL_SetSwapInterval(1)");
+		} else {
+			// allow failure, because this usually means there's no vsync
+			// support at all, i.e. "it's off"
+		}
 	}
 }