diff options
Diffstat (limited to 'src/datavisualizationqml2/glstatestore_p.h')
-rw-r--r-- | src/datavisualizationqml2/glstatestore_p.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/src/datavisualizationqml2/glstatestore_p.h b/src/datavisualizationqml2/glstatestore_p.h new file mode 100644 index 00000000..560598bf --- /dev/null +++ b/src/datavisualizationqml2/glstatestore_p.h @@ -0,0 +1,99 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc +** All rights reserved. +** For any questions to Digia, please use contact form at http://qt.digia.com +** +** This file is part of the QtDataVisualization module. +** +** Licensees holding valid Qt Enterprise licenses may use this file in +** accordance with the Qt Enterprise License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. +** +** If you have questions regarding the use of this file, please use +** contact form at http://qt.digia.com +** +****************************************************************************/ + +// +// 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 + +//#define VERBOSE_STATE_STORE + +#include <QObject> +#include <QtGui/QOpenGLFunctions> +#include <QtGui/QOpenGLContext> +#ifdef VERBOSE_STATE_STORE +#include "enumtostringmap_p.h" +#endif + +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 !defined(QT_OPENGL_ES_2) + GLint m_drawFramebuffer; + GLint m_readFramebuffer; +#endif + GLint m_renderbuffer; + 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; + GLint *m_vertexAttribArrayEnabledStates; + GLint *m_vertexAttribArrayBoundBuffers; + GLint *m_vertexAttribArraySizes; + GLint *m_vertexAttribArrayTypes; + GLint *m_vertexAttribArrayNormalized; + GLint *m_vertexAttribArrayStrides; + GLint *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 |