Enable vsync in the OpenGL backend

Since there's multiple backends now, applications should not touch the
context directly.  The Vulkan backend already uses vsync.  I may make it
an option on the Device in the future.

diff --git a/source/backends/opengl/device_backend.cpp b/source/backends/opengl/device_backend.cpp
index 1b2ad57a19576e24c976445d04094da88b578160..d8b75011c633791a7a0e0327d283b45b161d589a 100644 (file)
--- a/source/backends/opengl/device_backend.cpp
+++ b/source/backends/opengl/device_backend.cpp
@@ -26,7 +26,9 @@ namespace GL {
 
 OpenGLDevice::OpenGLDevice(Graphics::Window &wnd, const Graphics::GLOptions &opts):
        context(wnd, opts)
-{ }
+{
+       context.set_swap_interval(1);
+}
 
 Graphics::GLOptions OpenGLDevice::create_default_options()
 {