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/****************************************************************************
**
** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
** Copyright (C) 2015 The Qt Company Ltd and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL3$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://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.LGPLv3 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.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 later as published by the Free
** Software Foundation and appearing in the file LICENSE.GPL included in
** the packaging of this file. Please review the following information to
** ensure the GNU General Public License version 2.0 requirements will be
** met: http://www.gnu.org/licenses/gpl-2.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef BLENDSTATE_H
#define BLENDSTATE_H
#include <Qt3DRenderer/private/renderstate_p.h>
#include <Qt3DRenderer/private/genericstate_p.h>
#include <QOpenGLContext>
QT_BEGIN_NAMESPACE
namespace Qt3D {
namespace Render {
class Q_AUTOTEST_EXPORT BlendState : public GenericState2<BlendState, GLenum, GLenum>
{
public:
virtual void apply(QGraphicsContext *gc) const Q_DECL_OVERRIDE;
virtual StateMaskSet mask() const Q_DECL_OVERRIDE;
static BlendState *getOrCreate(GLenum src, GLenum dst);
private:
BlendState(GLenum src, GLenum dst);
};
class Q_AUTOTEST_EXPORT BlendEquation : public GenericState1<BlendEquation, GLenum>
{
public:
virtual void apply(QGraphicsContext *gc) const Q_DECL_OVERRIDE;
virtual StateMaskSet mask() const Q_DECL_OVERRIDE
{ return BlendStateMask; }
static BlendEquation *getOrCreate(GLenum func);
private:
BlendEquation(GLenum func);
};
class Q_AUTOTEST_EXPORT AlphaFunc : public GenericState2<AlphaFunc, GLenum, GLclampf>
{
public:
virtual void apply(QGraphicsContext *gc) const Q_DECL_OVERRIDE;
virtual StateMaskSet mask() const Q_DECL_OVERRIDE
{ return AlphaTestMask; }
static AlphaFunc *getOrCreate(GLenum func, GLclampf value);
private:
AlphaFunc(GLenum func, GLclampf value);
};
class Q_AUTOTEST_EXPORT DepthTest : public GenericState1<DepthTest, GLenum>
{
public:
virtual void apply(QGraphicsContext *gc) const Q_DECL_OVERRIDE;
virtual StateMaskSet mask() const Q_DECL_OVERRIDE
{ return DepthTestStateMask; }
static DepthTest *getOrCreate(GLenum func);
private:
DepthTest(GLenum func);
};
class Q_AUTOTEST_EXPORT DepthMask : public GenericState1<DepthMask, GLboolean>
{
public:
virtual void apply(QGraphicsContext *gc) const Q_DECL_OVERRIDE;
virtual StateMaskSet mask() const Q_DECL_OVERRIDE
{ return DepthWriteStateMask; }
static DepthMask *getOrCreate(GLboolean func);
private:
DepthMask(GLboolean func);
};
class Q_AUTOTEST_EXPORT CullFace : public GenericState1<CullFace, GLenum>
{
public:
virtual void apply(QGraphicsContext *gc) const Q_DECL_OVERRIDE;
virtual StateMaskSet mask() const Q_DECL_OVERRIDE
{ return CullFaceStateMask; }
static CullFace *getOrCreate(GLenum func);
private:
CullFace(GLenum func);
};
class Q_AUTOTEST_EXPORT FrontFace : public GenericState1<FrontFace, GLenum>
{
public:
virtual void apply(QGraphicsContext *gc) const Q_DECL_OVERRIDE;
virtual StateMaskSet mask() const Q_DECL_OVERRIDE
{ return FrontFaceStateMask; }
static FrontFace *getOrCreate(GLenum func);
private:
FrontFace(GLenum func);
};
class Q_AUTOTEST_EXPORT Dithering : public Qt3D::Render::RenderState
{
public:
virtual void apply(QGraphicsContext *gc) const Q_DECL_OVERRIDE;
virtual StateMaskSet mask() const Q_DECL_OVERRIDE
{ return DitheringStateMask; }
bool isEqual(const Dithering &) { return true; }
static Dithering *getOrCreate();
private:
Dithering();
};
class Q_AUTOTEST_EXPORT ScissorTest : public GenericState4<ScissorTest, int, int, int, int>
{
public:
virtual void apply(QGraphicsContext *gc) const Q_DECL_OVERRIDE;
virtual StateMaskSet mask() const Q_DECL_OVERRIDE
{ return ScissorStateMask; }
static ScissorTest *getOrCreate(int left, int bottom, int width, int height);
private:
ScissorTest(int left, int bottom, int width, int height);
};
class Q_AUTOTEST_EXPORT StencilTest : public GenericState3<StencilTest, uint, GLenum, GLenum>
{
public:
virtual void apply(QGraphicsContext *gc) const Q_DECL_OVERRIDE;
virtual StateMaskSet mask() const Q_DECL_OVERRIDE
{ return StencilTestStateMask|StencilWriteStateMask; }
static StencilTest *getOrCreate(uint mask, GLenum func, GLenum faceMode);
private:
StencilTest(uint mask, GLenum func, GLenum faceMode);
};
class Q_AUTOTEST_EXPORT AlphaCoverage : public Qt3D::Render::RenderState
{
public:
void apply(QGraphicsContext *gc) const Q_DECL_OVERRIDE;
StateMaskSet mask() const Q_DECL_OVERRIDE
{ return AlphaCoverageStateMask; }
bool isEqual(const AlphaCoverage &) { return true; }
static AlphaCoverage *getOrCreate();
private:
AlphaCoverage();
};
class Q_AUTOTEST_EXPORT PolygonOffset : public GenericState2<PolygonOffset, GLfloat, GLfloat>
{
public:
void apply(QGraphicsContext *gc) const Q_DECL_OVERRIDE;
StateMaskSet mask() const Q_DECL_OVERRIDE
{ return PolygonOffsetStateMask; }
static PolygonOffset *getOrCreate(GLfloat factor, GLfloat units);
private:
PolygonOffset(GLfloat factor, GLfloat units);
};
class Q_AUTOTEST_EXPORT ColorMask : public GenericState4<ColorMask, GLboolean, GLboolean, GLboolean, GLboolean>
{
public:
void apply(QGraphicsContext *gc) const Q_DECL_FINAL;
StateMaskSet mask() const Q_DECL_FINAL { return ColorStateMask; }
static ColorMask *getOrCreate(GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha);
private:
ColorMask(GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha);
};
} // Render
} // Qt3D
QT_END_NAMESPACE
#endif // BLENDSTATE_H
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