Allow enabling vsync

matt-attack · Oct 25, 2023 · 84c917d · 84c917d
1 parent 693cdad
commit 84c917d
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Showing 3 changed files with 10 additions and 0 deletions.
diff --git a/gwen/Renderers/OpenGL/OpenGL_Base.cpp b/gwen/Renderers/OpenGL/OpenGL_Base.cpp
@@ -632,5 +632,11 @@ namespace Gwen
 			return true;
 		}
 
+		void OpenGL_Base::EnableVsync(bool yn)
+		{
+			auto wglSwapIntervalEXT = (bool(*)(int))wglGetProcAddress("wglSwapIntervalEXT");
+
+			wglSwapIntervalEXT(yn ? 1 : 0);
+		}
 	}
 }
diff --git a/gwen/include/Gwen/BaseRender.h b/gwen/include/Gwen/BaseRender.h
@@ -49,6 +49,8 @@ namespace Gwen
 				virtual void Begin() {};
 				virtual void End() {};
 
+				virtual void EnableVsync(bool yn) {};
+
 				virtual void SetDrawColor( Color color ) {};
 
 				virtual void DrawFilledRect( Gwen::Rect rect ) {};;

diff --git a/gwen/include/Gwen/Renderers/OpenGL_Base.h b/gwen/include/Gwen/Renderers/OpenGL_Base.h
@@ -37,6 +37,8 @@ namespace Gwen
 				virtual void SetDrawColor( Gwen::Color color );
 				virtual void DrawFilledRect( Gwen::Rect rect );
 
+				virtual void EnableVsync(bool yn);
+
 				void StartClip();
 				void EndClip();