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/mirclient/qmirclientglcontext.h b/src/plugins/platforms/mirclient/qmirclientglcontext.h
index 29c196ce5c..9278cc7beb 100644
--- a/src/plugins/platforms/mirclient/qmirclientglcontext.h
+++ b/src/plugins/platforms/mirclient/qmirclientglcontext.h
@@ -53,7 +53,7 @@ public:
     bool makeCurrent(QPlatformSurface* surface) override;
     void doneCurrent() override;
     bool isValid() const override { return mEglContext != EGL_NO_CONTEXT; }
-    void (*getProcAddress(const QByteArray& procName)) () override;
+    QFunctionPointer getProcAddress(const char *procName) override;
 
     EGLContext eglContext() const { return mEglContext; }