Produce unimplemented warning for QOpenGLBuffer::map only once

Change-Id: Ia4f136e964e4e0ca326f462b0996ef3d1b843cf6
Reviewed-by: Samuel Rødal <samuel.rodal@nokia.com>

diff --git a/src/gui/opengl/qopenglbuffer.cpp b/src/gui/opengl/qopenglbuffer.cpp
index e0ab98d..e6879a9 100644 (file)
--- a/src/gui/opengl/qopenglbuffer.cpp
+++ b/src/gui/opengl/qopenglbuffer.cpp
@@ -529,7 +529,11 @@ void *QOpenGLBuffer::map(QOpenGLBuffer::Access access)
     return glMapBufferARB(d->type, access);
 #endif
     Q_UNUSED(access);
-    qWarning("QOpenGLBuffer::map(): pending implementation");
+    static bool warned = false;
+    if (!warned) {
+        qWarning("QOpenGLBuffer::map(): pending implementation");
+        warned = true;
+    }
     return 0;
 }
 
@@ -560,7 +564,11 @@ bool QOpenGLBuffer::unmap()
         return false;
     return glUnmapBufferARB(d->type) == GL_TRUE;
 #endif
-    qWarning("QOpenGLBuffer::map(): pending implementation");
+    static bool warned = false;
+    if (!warned) {
+        qWarning("QOpenGLBuffer::map(): pending implementation");
+        warned = true;
+    }
     return 0;
 }