Avoid repeated QByteArray creation when resolving opengl functions

Add an getProcAddress(const char *) overload to QOpenGLContext,
and refactor the QPA interface to take a const char *. Like this
we can avoid lots of mallocs when resoving GL methods.

Change-Id: Ic45b985fbaa0da8d32ba3e3b485351173352ca6f
Reviewed-by: Laszlo Agocs <laszlo.agocs@theqtcompany.com>
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/plugins/platforms/windows/qwindowsglcontext.h b/src/plugins/platforms/windows/qwindowsglcontext.h
index 3acfed1ccf..a0fc31227e 100644
--- a/src/plugins/platforms/windows/qwindowsglcontext.h
+++ b/src/plugins/platforms/windows/qwindowsglcontext.h
@@ -251,7 +251,7 @@ public:
 
     typedef void (*GL_Proc) ();
 
-    QFunctionPointer getProcAddress(const QByteArray &procName) Q_DECL_OVERRIDE;
+    QFunctionPointer getProcAddress(const char *procName) Q_DECL_OVERRIDE;
 
     HGLRC renderingContext() const { return m_renderingContext; }