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// Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#ifndef DEFERREDRENDERER_H
#define DEFERREDRENDERER_H
#include <Qt3DRender/QViewport>
#include <Qt3DRender/QClearBuffers>
#include <Qt3DRender/QLayerFilter>
#include <Qt3DRender/QRenderPassFilter>
#include <Qt3DRender/QRenderTargetSelector>
#include <Qt3DRender/QRenderSurfaceSelector>
#include <Qt3DRender/QCameraSelector>
#include <Qt3DRender/QFilterKey>
class GBuffer;
class DeferredRenderer : public Qt3DRender::QViewport
{
public:
explicit DeferredRenderer(Qt3DCore::QNode *parent = 0);
void setSceneCamera(Qt3DCore::QEntity *camera);
void setGBuffer(Qt3DRender::QRenderTarget *gBuffer);
void setGeometryPassCriteria(QList<Qt3DRender::QFilterKey *> criteria);
void setFinalPassCriteria(QList<Qt3DRender::QFilterKey *> criteria);
void setGBufferLayer(Qt3DRender::QLayer *layer);
void setScreenQuadLayer(Qt3DRender::QLayer *layer);
void setSurface(QWindow *surface);
private:
Qt3DRender::QRenderSurfaceSelector *m_surfaceSelector;
Qt3DRender::QLayerFilter *m_sceneFilter;
Qt3DRender::QLayerFilter *m_screenQuadFilter;
Qt3DRender::QClearBuffers *m_clearScreenQuad;
Qt3DRender::QRenderTargetSelector *m_gBufferTargetSelector;
Qt3DRender::QClearBuffers *m_clearGBuffer;
Qt3DRender::QRenderPassFilter *m_geometryPassFilter;
Qt3DRender::QRenderPassFilter *m_finalPassFilter;
Qt3DRender::QCameraSelector *m_sceneCameraSelector;
Qt3DRender::QParameter *m_winSize;
GBuffer *m_gBuffer;
QWindow *m_window;
QMetaObject::Connection m_widthChangedConnection;
QMetaObject::Connection m_heightChangedConnection;
};
#endif // DEFERREDRENDERER_H
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