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, 2 insertions, 2 deletions

diff --git a/src/plugins/platforms/directfb/qdirectfbglcontext.cpp b/src/plugins/platforms/directfb/qdirectfbglcontext.cpp
index 1136591c78..e1607b131a 100644
--- a/src/plugins/platforms/directfb/qdirectfbglcontext.cpp
+++ b/src/plugins/platforms/directfb/qdirectfbglcontext.cpp
@@ -80,10 +80,10 @@ void QDirectFbGLContext::doneCurrent()
     m_dfbGlContext->Unlock(m_dfbGlContext);
 }
 
-void *QDirectFbGLContext::getProcAddress(const QString &procName)
+void *QDirectFbGLContext::getProcAddress(const char *procName)
 {
     void *proc;
-    DFBResult result = m_dfbGlContext->GetProcAddress(m_dfbGlContext,qPrintable(procName),&proc);
+    DFBResult result = m_dfbGlContext->GetProcAddress(m_dfbGlContext, procName, &proc);
     if (result == DFB_OK)
         return proc;
     return 0;