Move Renderer specific classes into new folder

This is another step toward isolating the renderer from the render aspect

Change-Id: I4031675b961d6645b65bbe05cf62d150993038b0
Task-number: QTBUG-61151
Reviewed-by: Paul Lemire <paul.lemire@kdab.com>

1 files changed, 110 insertions, 0 deletions

diff --git a/src/render/renderers/opengl/renderer/openglvertexarrayobject_p.h b/src/render/renderers/opengl/renderer/openglvertexarrayobject_p.h
new file mode 100644
index 000000000..eee837221
--- /dev/null
+++ b/src/render/renderers/opengl/renderer/openglvertexarrayobject_p.h
@@ -0,0 +1,110 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt3D module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef OPENGLVERTEXARRAYOBJECT_H
+#define OPENGLVERTEXARRAYOBJECT_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtGui/qopenglvertexarrayobject.h>
+#include <Qt3DRender/private/submissioncontext_p.h>
+
+QT_BEGIN_NAMESPACE
+
+namespace Qt3DRender {
+namespace Render {
+
+class GeometryManager;
+class ShaderManager;
+
+typedef QPair<HGeometry, HShader> VAOIdentifier;
+
+class OpenGLVertexArrayObject
+{
+public:
+    OpenGLVertexArrayObject();
+
+    void bind();
+    void release();
+
+    void create(SubmissionContext *ctx, const VAOIdentifier &key);
+    void destroy();
+    void cleanup();
+
+    bool isAbandoned(GeometryManager *geomMgr, ShaderManager *shaderMgr);
+
+    QOpenGLVertexArrayObject *vao() { return m_vao.data(); }
+    const QOpenGLVertexArrayObject *vao() const { return m_vao.data(); }
+
+    void setSpecified(bool b) { m_specified = b; }
+    bool isSpecified() const { return m_specified; }
+
+
+private:
+    QMutex m_mutex;
+    SubmissionContext *m_ctx;
+    QScopedPointer<QOpenGLVertexArrayObject> m_vao;
+    bool m_specified;
+    bool m_supportsVao;
+    VAOIdentifier m_owners;
+
+    friend class SubmissionContext;
+
+    void saveVertexAttribute(const SubmissionContext::VAOVertexAttribute &attr);
+    inline void saveIndexAttribute(HGLBuffer glBufferHandle) { m_indexAttribute = glBufferHandle; }
+
+    QVector<SubmissionContext::VAOVertexAttribute> m_vertexAttributes;
+    SubmissionContext::VAOIndexAttribute m_indexAttribute;
+};
+
+} // namespace Render
+} // namespace Qt3DRender
+
+QT_END_NAMESPACE
+
+#endif // OPENGLVERTEXARRAYOBJECT_H