finaleffect.cpp - mozsearch

++ // Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).

++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

++

++ #include "finaleffect.h"

++

++ #include <Qt3DRender/QGraphicsApiFilter>

++ #include <Qt3DRender/QShaderProgram>

++ #include <QUrl>

++

++ QT_BEGIN_NAMESPACE

++

++ FinalEffect::FinalEffect(Qt3DCore::QNode *parent)

++     : Qt3DRender::QEffect(parent)

++     , m_gl3Technique(new Qt3DRender::QTechnique())

++     , m_gl2Technique(new Qt3DRender::QTechnique())

++     , m_gl2Pass(new Qt3DRender::QRenderPass())

++     , m_gl3Pass(new Qt3DRender::QRenderPass())

++     , m_passCriterion(new Qt3DRender::QFilterKey(this))

++ {

++     m_gl3Technique->graphicsApiFilter()->setApi(Qt3DRender::QGraphicsApiFilter::OpenGL);

++     m_gl3Technique->graphicsApiFilter()->setMajorVersion(3);

++     m_gl3Technique->graphicsApiFilter()->setMinorVersion(1);

++     m_gl3Technique->graphicsApiFilter()->setProfile(Qt3DRender::QGraphicsApiFilter::CoreProfile);

++

++     m_gl2Technique->graphicsApiFilter()->setApi(Qt3DRender::QGraphicsApiFilter::OpenGL);

++     m_gl2Technique->graphicsApiFilter()->setMajorVersion(2);

++     m_gl2Technique->graphicsApiFilter()->setMinorVersion(0);

++     m_gl2Technique->graphicsApiFilter()->setProfile(Qt3DRender::QGraphicsApiFilter::NoProfile);

++

++     m_passCriterion->setName(QStringLiteral("pass"));

++     m_passCriterion->setValue(QStringLiteral("final"));

++

++     Qt3DRender::QShaderProgram *gl3Shader = new Qt3DRender::QShaderProgram();

++     gl3Shader->setVertexShaderCode(gl3Shader->loadSource(QUrl(QStringLiteral("qrc:/final_gl3.vert"))));

++     gl3Shader->setFragmentShaderCode(gl3Shader->loadSource(QUrl(QStringLiteral("qrc:/final_gl3.frag"))));

++

++     m_gl3Pass->addFilterKey(m_passCriterion);

++     m_gl3Pass->setShaderProgram(gl3Shader);

++     m_gl3Technique->addRenderPass(m_gl3Pass);

++

++     Qt3DRender::QShaderProgram *gl2Shader = new Qt3DRender::QShaderProgram();

++     gl2Shader->setVertexShaderCode(gl2Shader->loadSource(QUrl(QStringLiteral("qrc:/final_gl2.vert"))));

++     gl2Shader->setFragmentShaderCode(gl2Shader->loadSource(QUrl(QStringLiteral("qrc:/final_gl2.frag"))));

++

++     m_gl2Pass->addFilterKey(m_passCriterion);

++     m_gl2Pass->setShaderProgram(gl2Shader);

++     m_gl2Technique->addRenderPass(m_gl2Pass);

++

++     addTechnique(m_gl3Technique);

++     addTechnique(m_gl2Technique);

++ }

++

++ QList<Qt3DRender::QFilterKey *> FinalEffect::passCriteria() const

++ {

++     return { m_passCriterion };

++ }

++

++ QT_END_NAMESPACE

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