Ejemplos de ShaderEffectSource en C++ (Cpp)

Ejemplo n.º 1

Archivo: shadereffectitem.cpp Proyecto: algometrix/plexydesk

void ShaderEffectItem::setActive(bool enable)
{
    if (m_active == enable)
        return;

    if (m_active) {
        for (int i = 0; i < m_sources.size(); ++i) {
            ShaderEffectSource *source = m_sources.at(i).source;
            if (!source)
                continue;
            disconnect(source, SIGNAL(repaintRequired()), this, SLOT(markDirty()));
            source->derefFromEffectItem();
        }
    }

    m_active = enable;

    if (m_active) {
        for (int i = 0; i < m_sources.size(); ++i) {
            ShaderEffectSource *source = m_sources.at(i).source;
            if (!source)
                continue;
            source->refFromEffectItem();
            connect(source, SIGNAL(repaintRequired()), this, SLOT(markDirty()));
        }
    }

    emit activeChanged();
    markDirty();
}

Ejemplo n.º 2

Archivo: shadereffectitem.cpp Proyecto: algometrix/plexydesk

void ShaderEffectItem::preprocess()
{
    for (int i = 0; i < m_sources.size(); ++i) {
        ShaderEffectSource *source = m_sources.at(i).source;
        if (source)
            source->updateBackbuffer();
    }
}

Ejemplo n.º 3

Archivo: shadereffectitem.cpp Proyecto: xjohncz/qt5

void ShaderEffectItem::setActive(bool enable)
{
    if (m_active == enable)
        return;

    if (m_active) {
        for (int i = 0; i < m_sources.size(); ++i) {
            ShaderEffectSource *source = m_sources.at(i).source;
            if (!source)
                continue;
            disconnect(source, SIGNAL(repaintRequired()), this, SLOT(markDirty()));
            source->derefFromEffectItem();
        }
    }

    m_active = enable;

    if (m_active) {
        for (int i = 0; i < m_sources.size(); ++i) {
            ShaderEffectSource *source = m_sources.at(i).source;
            if (!source)
                continue;
            source->refFromEffectItem();
            connect(source, SIGNAL(repaintRequired()), this, SLOT(markDirty()));
        }
    }

    // QGLShaderProgram is deleted when not active (to minimize GPU memory usage).
    if (!m_active && m_program) {
        delete m_program;
        m_program = 0;
    }

    emit activeChanged();
    markDirty();
}