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/platformsupport/eglconvenience/qeglplatformcontext.cpp b/src/platformsupport/eglconvenience/qeglplatformcontext.cpp
index 9e7298b89a..e4cfb86ab3 100644
--- a/src/platformsupport/eglconvenience/qeglplatformcontext.cpp
+++ b/src/platformsupport/eglconvenience/qeglplatformcontext.cpp
@@ -440,10 +440,10 @@ void QEGLPlatformContext::swapBuffers(QPlatformSurface *surface)
     }
 }
 
-void (*QEGLPlatformContext::getProcAddress(const QByteArray &procName)) ()
+QFunctionPointer QEGLPlatformContext::getProcAddress(const char *procName)
 {
     eglBindAPI(m_api);
-    return eglGetProcAddress(procName.constData());
+    return eglGetProcAddress(procName);
 }
 
 QSurfaceFormat QEGLPlatformContext::format() const