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| |
| /*! |
| * \class Qt3DRender::QBlendEquation |
| * \inheaderfile Qt3DRender/QBlendEquation |
| * \brief The QBlendEquation class specifies the equation used for both the RGB |
| * blend equation and the Alpha blend equation. |
| * \inmodule Qt3DRender |
| * \since 5.7 |
| * \ingroup renderstates |
| * |
| * The blend equation is used to determine how a new pixel is combined with a pixel |
| * already in the framebuffer. |
| */ |
| |
| /*! |
| \qmltype BlendEquation |
| \instantiates Qt3DRender::QBlendEquation |
| \inherits RenderState |
| \inqmlmodule Qt3D.Render |
| \since 5.5 |
| \brief The BlendEquation class specifies the equation used for both the RGB |
| blend equation and the Alpha blend equation. |
| |
| The blend equation is used to determine how a new pixel is combined with a pixel |
| already in the framebuffer. |
| */ |
| |
| #include "qblendequation.h" |
| #include "qblendequation_p.h" |
| #include <Qt3DRender/private/qrenderstatecreatedchange_p.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| namespace Qt3DRender { |
| |
| /*! |
| * The constructor creates a new blend state object with the specified \a parent. |
| */ |
| QBlendEquation::QBlendEquation(QNode *parent) |
| : QRenderState(*new QBlendEquationPrivate, parent) |
| { |
| } |
| |
| /*! \internal */ |
| QBlendEquation::~QBlendEquation() |
| { |
| } |
| |
| /*! |
| \enum Qt3DRender::QBlendEquation::BlendFunction |
| |
| \value Add GL_FUNC_ADD |
| \value Subtract GL_FUNC_SUBTRACT |
| \value ReverseSubtract GL_FUNC_REVERSE_SUBTRACT |
| \value Min GL_MIN |
| \value Max GL_MAX |
| */ |
| |
| /*! |
| \qmlproperty enumeration BlendEquation::blendFunction |
| |
| Holds the blend function, which determines how source and destination colors are combined. |
| */ |
| |
| /*! |
| \property QBlendEquation::blendFunction |
| |
| Holds the blend function, which determines how source and destination colors are combined. |
| */ |
| |
| QBlendEquation::BlendFunction QBlendEquation::blendFunction() const |
| { |
| Q_D(const QBlendEquation); |
| return d->m_blendFunction; |
| } |
| |
| void QBlendEquation::setBlendFunction(QBlendEquation::BlendFunction blendFunction) |
| { |
| Q_D(QBlendEquation); |
| if (d->m_blendFunction != blendFunction) { |
| d->m_blendFunction = blendFunction; |
| emit blendFunctionChanged(blendFunction); |
| } |
| } |
| |
| Qt3DCore::QNodeCreatedChangeBasePtr QBlendEquation::createNodeCreationChange() const |
| { |
| auto creationChange = QRenderStateCreatedChangePtr<QBlendEquationData>::create(this); |
| auto &data = creationChange->data; |
| data.blendFunction = d_func()->m_blendFunction; |
| return creationChange; |
| } |
| |
| } // namespace Qt3DRender |
| |
| QT_END_NAMESPACE |