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// Copyright (C) 2019 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#ifndef QSSGABSTRACTLIGHT_H
#define QSSGABSTRACTLIGHT_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtQuick3D/private/qquick3dnode_p.h>
#include <QColor>
QT_BEGIN_NAMESPACE
class Q_QUICK3D_EXPORT QQuick3DAbstractLight : public QQuick3DNode
{
Q_OBJECT
Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged)
Q_PROPERTY(QColor ambientColor READ ambientColor WRITE setAmbientColor NOTIFY ambientColorChanged)
Q_PROPERTY(float brightness READ brightness WRITE setBrightness NOTIFY brightnessChanged)
Q_PROPERTY(QQuick3DNode *scope READ scope WRITE setScope NOTIFY scopeChanged)
Q_PROPERTY(bool castsShadow READ castsShadow WRITE setCastsShadow NOTIFY castsShadowChanged)
Q_PROPERTY(float shadowBias READ shadowBias WRITE setShadowBias NOTIFY shadowBiasChanged)
Q_PROPERTY(float shadowFactor READ shadowFactor WRITE setShadowFactor NOTIFY shadowFactorChanged)
Q_PROPERTY(QSSGShadowMapQuality shadowMapQuality READ shadowMapQuality WRITE setShadowMapQuality NOTIFY shadowMapQualityChanged)
Q_PROPERTY(float shadowMapFar READ shadowMapFar WRITE setShadowMapFar NOTIFY shadowMapFarChanged)
Q_PROPERTY(float shadowFilter READ shadowFilter WRITE setShadowFilter NOTIFY shadowFilterChanged)
Q_PROPERTY(QSSGBakeMode bakeMode READ bakeMode WRITE setBakeMode NOTIFY bakeModeChanged)
Q_PROPERTY(QSSGSoftShadowQuality softShadowQuality READ softShadowQuality WRITE setSoftShadowQuality NOTIFY softShadowQualityChanged FINAL REVISION(6, 8))
Q_PROPERTY(float pcfFactor READ pcfFactor WRITE setPcfFactor NOTIFY pcfFactorChanged FINAL REVISION(6, 8))
Q_PROPERTY(bool use32BitShadowmap READ use32BitShadowmap WRITE setUse32BitShadowmap NOTIFY use32BitShadowmapChanged FINAL REVISION(6, 9))
QML_NAMED_ELEMENT(Light)
QML_UNCREATABLE("Light is Abstract")
public:
~QQuick3DAbstractLight() override;
enum class QSSGShadowMapQuality {
ShadowMapQualityLow,
ShadowMapQualityMedium,
ShadowMapQualityHigh,
ShadowMapQualityVeryHigh,
ShadowMapQualityUltra,
};
Q_ENUM(QSSGShadowMapQuality)
enum class QSSGSoftShadowQuality {
Hard,
PCF4,
PCF8,
PCF16,
PCF32,
PCF64,
};
Q_ENUM(QSSGSoftShadowQuality)
enum class QSSGBakeMode {
BakeModeDisabled,
BakeModeIndirect,
BakeModeAll
};
Q_ENUM(QSSGBakeMode)
QColor color() const;
QColor ambientColor() const;
float brightness() const;
QQuick3DNode *scope() const;
bool castsShadow() const;
float shadowBias() const;
float shadowFactor() const;
QSSGShadowMapQuality shadowMapQuality() const;
float shadowMapFar() const;
float shadowFilter() const;
QSSGBakeMode bakeMode() const;
Q_REVISION(6, 8) QSSGSoftShadowQuality softShadowQuality() const;
Q_REVISION(6, 8) float pcfFactor() const;
Q_REVISION(6, 9) bool use32BitShadowmap() const;
public Q_SLOTS:
void setColor(const QColor &color);
void setAmbientColor(const QColor &ambientColor);
void setBrightness(float brightness);
void setScope(QQuick3DNode *scope);
void setCastsShadow(bool castsShadow);
void setShadowBias(float shadowBias);
void setShadowFactor(float shadowFactor);
void setShadowMapQuality(QQuick3DAbstractLight::QSSGShadowMapQuality shadowMapQuality);
void setShadowMapFar(float shadowMapFar);
void setShadowFilter(float shadowFilter);
void setBakeMode(QQuick3DAbstractLight::QSSGBakeMode bakeMode);
Q_REVISION(6, 8) void setSoftShadowQuality(QQuick3DAbstractLight::QSSGSoftShadowQuality softShadowQuality);
Q_REVISION(6, 8) void setPcfFactor(float pcfFactor);
Q_REVISION(6, 9) void setUse32BitShadowmap(bool use32BitShadowmap);
Q_SIGNALS:
void colorChanged();
void ambientColorChanged();
void brightnessChanged();
void scopeChanged();
void castsShadowChanged();
void shadowBiasChanged();
void shadowFactorChanged();
void shadowMapQualityChanged();
void shadowMapFarChanged();
void shadowFilterChanged();
void bakeModeChanged();
Q_REVISION(6, 8) void softShadowQualityChanged();
Q_REVISION(6, 8) void pcfFactorChanged();
Q_REVISION(6, 9) void use32BitShadowmapChanged();
protected:
explicit QQuick3DAbstractLight(QQuick3DNodePrivate &dd, QQuick3DNode *parent = nullptr);
QSSGRenderGraphObject *updateSpatialNode(QSSGRenderGraphObject *node) override;
void markAllDirty() override;
enum class DirtyFlag {
ShadowDirty = (1 << 0),
ColorDirty = (1 << 1),
BrightnessDirty = (1 << 2),
FadeDirty = (1 << 3),
AreaDirty = (1 << 4),
BakeModeDirty = (1 << 5)
};
Q_DECLARE_FLAGS(DirtyFlags, DirtyFlag)
DirtyFlags m_dirtyFlags = DirtyFlags(DirtyFlag::ShadowDirty)
| DirtyFlags(DirtyFlag::ColorDirty)
| DirtyFlags(DirtyFlag::BrightnessDirty)
| DirtyFlags(DirtyFlag::FadeDirty)
| DirtyFlags(DirtyFlag::AreaDirty);
private:
quint32 mapToShadowResolution(QSSGShadowMapQuality resolution);
QColor m_color;
QColor m_ambientColor;
float m_brightness = 1.0f;
QQuick3DNode *m_scope = nullptr;
bool m_castsShadow = false;
float m_shadowBias = 10.0f;
float m_shadowFactor = 75.0f;
QSSGShadowMapQuality m_shadowMapQuality = QSSGShadowMapQuality::ShadowMapQualityLow;
QSSGSoftShadowQuality m_softShadowQuality = QSSGSoftShadowQuality::PCF4;
float m_shadowMapFar = 5000.0f;
float m_shadowFilter = 5.0f;
float m_pcfFactor = 2.0f;
QSSGBakeMode m_bakeMode = QSSGBakeMode::BakeModeDisabled;
bool m_use32BitShadowmap = false;
};
QT_END_NAMESPACE
#endif // QSSGDIRECTIONALLIGHT_H
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