Remove call to glFlush() before swap_buffers

We may not want to call `swap_buffers` in the same thread as the
current thread, so we're moving the call to `glFlush` out of the scope
of glutin.

1 files changed, 0 insertions, 3 deletions

diff --git a/src/win32/mod.rs b/src/win32/mod.rs
index 3cfdc7e..35e7169 100644
--- a/src/win32/mod.rs
+++ b/src/win32/mod.rs
@@ -228,9 +228,6 @@ impl Window {
     /// See the docs in the crate root file.
     pub fn swap_buffers(&self) {
         unsafe {
-            // calling glFlush is necessary on Windows 8
-            ffi::glFlush();
-
             ffi::SwapBuffers(self.hdc);
         }
     }