1 files changed, 79 insertions, 0 deletions
diff --git a/src/datavisualizationqml/glstatestore_p.h b/src/datavisualizationqml/glstatestore_p.h
new file mode 100644
index 00000000..b34a4c0d
--- /dev/null
+++ b/src/datavisualizationqml/glstatestore_p.h
@@ -0,0 +1,79 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the QtDataVisualization API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+
+#ifndef GLSTATESTORE_P_H
+#define GLSTATESTORE_P_H
+
+#include <QtGui/QOpenGLFunctions>
+#include <QtCore/QScopedArrayPointer>
+#include "enumtostringmap_p.h"
+
+class GLStateStore : public QObject, protected QOpenGLFunctions
+{
+    Q_OBJECT
+public:
+    explicit GLStateStore(QOpenGLContext *context, QObject *parent = 0);
+    ~GLStateStore();
+
+    void storeGLState();
+    void restoreGLState();
+    void initGLDefaultState();
+
+#ifdef VERBOSE_STATE_STORE
+    void printCurrentState(bool in);
+    EnumToStringMap *m_map;
+#endif
+
+    GLint m_scissorBox[4];
+    GLboolean m_isScissorTestEnabled;
+
+#if !QT_CONFIG(opengles2)
+    GLint m_drawFramebuffer;
+    GLint m_readFramebuffer;
+    GLint m_renderbuffer;
+#endif
+    GLfloat m_clearColor[4];
+    GLfloat m_clearDepth;
+    GLboolean m_isBlendingEnabled;
+    GLboolean m_isDepthTestEnabled;
+    GLint m_depthFunc;
+    GLboolean m_isDepthWriteEnabled;
+    GLint m_currentProgram;
+    GLint m_maxVertexAttribs;
+    QScopedArrayPointer<GLint> m_vertexAttribArrayEnabledStates;
+    QScopedArrayPointer<GLint> m_vertexAttribArrayBoundBuffers;
+    QScopedArrayPointer<GLint> m_vertexAttribArraySizes;
+    QScopedArrayPointer<GLint> m_vertexAttribArrayTypes;
+    QScopedArrayPointer<GLint> m_vertexAttribArrayNormalized;
+    QScopedArrayPointer<GLint> m_vertexAttribArrayStrides;
+    QScopedArrayPointer<void *> m_vertexAttribArrayOffsets;
+
+    GLint m_activeTexture;
+    GLint m_texBinding2D;
+    GLint m_frontFace;
+    GLboolean m_isCullFaceEnabled;
+    GLint m_cullFaceMode;
+    GLint m_blendEquationRGB;
+    GLint m_blendEquationAlpha;
+    GLint m_blendDestAlpha;
+    GLint m_blendDestRGB;
+    GLint m_blendSrcAlpha;
+    GLint m_blendSrcRGB;
+    GLint m_boundArrayBuffer;
+    GLint m_boundElementArrayBuffer;
+    GLboolean m_polygonOffsetFillEnabled;
+    GLfloat m_polygonOffsetFactor;
+    GLfloat m_polygonOffsetUnits;
+};
+
+#endif