From 29261c8b5071d2253e2812b4c39b0498108ded38 Mon Sep 17 00:00:00 2001 From: Pierre Krieger Date: Thu, 25 Jun 2015 20:29:10 +0200 Subject: Fix the discovery of the WGL_EXT_swap_control extension --- src/api/wgl/mod.rs | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/src/api/wgl/mod.rs b/src/api/wgl/mod.rs index ee8aa3b..55fd22a 100644 --- a/src/api/wgl/mod.rs +++ b/src/api/wgl/mod.rs @@ -132,9 +132,7 @@ impl Context { // handling vsync if builder.vsync { - // contrary to most extensions, it is permitted to discover the presence of - // `WGL_EXT_swap_control` by seeing if the function pointer is available - if extra_functions.SwapIntervalEXT.is_loaded() { + if extensions.split(' ').find(|&i| i == "WGL_EXT_swap_control").is_some() { let _guard = try!(CurrentContextGuard::make_current(hdc, context.0)); if extra_functions.SwapIntervalEXT(1) == 0 { -- cgit v1.2.3