SPDX-FileCopyrightText: 2025 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#pragma once
#include <QSGMaterial>
#include <QSGNode>
#include <QSGTextureProvider>
class SplitMaterial : public QSGMaterial
{
public:
SplitMaterial();
QSGMaterialType *type() const override;
QSGMaterialShader *createShader(QSGRendererInterface::RenderMode renderMode) const override;
int compare(const QSGMaterial *other) const override;
QSGTexture *texture1 = nullptr;
QSGTexture *texture2 = nullptr;
QVector2D tilt;
};
class SplitShader : public QSGMaterialShader
{
public:
SplitShader();
bool updateUniformData(RenderState &state, QSGMaterial *newMaterial, QSGMaterial *oldMaterial) override;
void updateSampledImage(RenderState &state, int binding, QSGTexture **texture, QSGMaterial *newMaterial, QSGMaterial *oldMaterial) override;
};
class SplitNode : public QObject, public QSGNode
{
Q_OBJECT
public:
explicit SplitNode();
void preprocess() override;
void setFirst(QSGTextureProvider *provider);
void setSecond(QSGTextureProvider *provider);
void setRect(const QRectF &rect);
void setShutter(qreal shutter);
private:
void markMaterialDirty();
QPointer<QSGTextureProvider> m_first;
QPointer<QSGTextureProvider> m_second;
QRectF m_rect;
qreal m_shutter = 0.0;
QSGGeometryNode m_contentNode;
SplitMaterial *m_material = nullptr;
};
class SoftwareSplitNode : public QObject, public QSGNode
{
Q_OBJECT
public:
explicit SoftwareSplitNode();
void preprocess() override;
void setFirst(QSGTextureProvider *provider);
void setSecond(QSGTextureProvider *provider);
void setRect(const QRectF &rect);
void setWindow(QQuickWindow *window);
private:
void markMaterialDirty();
QQuickWindow *m_window = nullptr;
QPointer<QSGTextureProvider> m_first;
QSGImageNode *m_firstNode = nullptr;
QPointer<QSGTextureProvider> m_second;
QSGImageNode *m_secondNode = nullptr;
QRectF m_rect;
};
