2 files changed, 14 insertions, 21 deletions
diff --git a/src/opengl/qglbuffer.cpp b/src/opengl/qglbuffer.cpp
index 755f34c..223243c 100644
--- a/src/opengl/qglbuffer.cpp
+++ b/src/opengl/qglbuffer.cpp
@@ -388,31 +388,23 @@ void QGLBuffer::release() const
 #undef ctx
 
 /*!
-    Binds a raw \a bufferId to the specified buffer \a type
-    in the current QGLContext.  Returns false if there is
-    no context current or the GL buffer extension could
-    not be resolved.
+    Releases the buffer associated with \a type in the current
+    QGLContext.
 
-    This function is a direct call to \c{glBindBuffer()} for
-    use when the caller does not have a QGLBuffer but does
-    have a raw \a bufferId.  It can also be used to release
-    the current buffer when the caller does not know which
-    QGLBuffer object is currently bound:
+    This function is a direct call to \c{glBindBuffer(type, 0)}
+    for use when the caller does not know which QGLBuffer has
+    been bound to the context but wants to make sure that it
+    is released.
 
     \code
-    QGLBuffer::bind(QGLBuffer::VertexBuffer, 0);
+    QGLBuffer::release(QGLBuffer::VertexBuffer);
     \endcode
 */
-bool QGLBuffer::bind(QGLBuffer::Type type, uint bufferId)
+void QGLBuffer::release(QGLBuffer::Type type)
 {
     const QGLContext *ctx = QGLContext::currentContext();
-    if (ctx) {
-        if (qt_resolve_buffer_extensions(const_cast<QGLContext *>(ctx))) {
-            glBindBuffer(GLenum(type), GLuint(bufferId));
-            return true;
-        }
-    }
-    return false;
+    if (ctx && qt_resolve_buffer_extensions(const_cast<QGLContext *>(ctx)))
+        glBindBuffer(GLenum(type), 0);
 }
 
 #define ctx d->guard.context()
@@ -423,7 +415,7 @@ bool QGLBuffer::bind(QGLBuffer::Type type, uint bufferId)
 
     \sa isCreated()
 */
-uint QGLBuffer::bufferId() const
+GLuint QGLBuffer::bufferId() const
 {
     Q_D(const QGLBuffer);
     return d->guard.id();
diff --git a/src/opengl/qglbuffer.h b/src/opengl/qglbuffer.h
index a060733..2fe1f1f 100644
--- a/src/opengl/qglbuffer.h
+++ b/src/opengl/qglbuffer.h
@@ -43,6 +43,7 @@
 #define QGLBUFFER_H
 
 #include <QtCore/qscopedpointer.h>
+#include <QtOpenGL/qgl.h>
 
 QT_BEGIN_HEADER
 
@@ -97,9 +98,9 @@ public:
     bool bind() const;
     void release() const;
 
-    static bool bind(QGLBuffer::Type type, uint bufferId);
+    static void release(QGLBuffer::Type type);
 
-    uint bufferId() const;
+    GLuint bufferId() const;
 
     int size() const;