fix: reduce shader usage

2026-10-23 00:05:08 +02:00
parent 6781078467
commit 36cddc96c3
32 changed files with 959 additions and 84 deletions
@@ -0,0 +1,128 @@
+#pragma once
+
+#include <qcolor.h>
+#include <qpointer.h>
+#include <qqmlintegration.h>
+#include <qquickitem.h>
+#include <qscopedpointer.h>
+#include <qsgmaterial.h>
+#include <qsgmaterialshader.h>
+#include <qsgnode.h>
+#include <qsgtexture.h>
+#include <qsgtextureprovider.h>
+
+namespace ZShell::components {
+
+class RoundedMaskNode;
+
+class RoundedMask : public QQuickItem {
+	Q_OBJECT
+	QML_ELEMENT
+
+	Q_PROPERTY(
+		QQuickItem* source READ source WRITE setSource NOTIFY sourceChanged)
+	Q_PROPERTY(
+		qreal topLeftRadius READ topLeftRadius WRITE setTopLeftRadius NOTIFY
+			topLeftRadiusChanged)
+	Q_PROPERTY(
+		qreal topRightRadius READ topRightRadius WRITE setTopRightRadius NOTIFY
+			topRightRadiusChanged)
+	Q_PROPERTY(
+		qreal bottomRightRadius READ bottomRightRadius WRITE
+			setBottomRightRadius NOTIFY bottomRightRadiusChanged)
+	Q_PROPERTY(
+		qreal bottomLeftRadius READ bottomLeftRadius WRITE setBottomLeftRadius
+			NOTIFY bottomLeftRadiusChanged)
+	Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged)
+
+	public:
+	explicit RoundedMask(QQuickItem* parent = nullptr);
+
+	[[nodiscard]] QQuickItem* source() const;
+	void setSource(QQuickItem* source);
+
+	[[nodiscard]] qreal topLeftRadius() const;
+	void setTopLeftRadius(qreal radius);
+
+	[[nodiscard]] qreal topRightRadius() const;
+	void setTopRightRadius(qreal radius);
+
+	[[nodiscard]] qreal bottomRightRadius() const;
+	void setBottomRightRadius(qreal radius);
+
+	[[nodiscard]] qreal bottomLeftRadius() const;
+	void setBottomLeftRadius(qreal radius);
+
+	[[nodiscard]] QColor color() const;
+	void setColor(const QColor& color);
+
+	signals:
+	void sourceChanged();
+	void topLeftRadiusChanged();
+	void topRightRadiusChanged();
+	void bottomRightRadiusChanged();
+	void bottomLeftRadiusChanged();
+	void colorChanged();
+
+	protected:
+	QSGNode* updatePaintNode(
+		QSGNode* oldNode, UpdatePaintNodeData* data) override;
+	void geometryChange(
+		const QRectF& newGeometry, const QRectF& oldGeometry) override;
+	void releaseResources() override;
+
+	private slots:
+	void invalidateSceneGraph();
+
+	private:
+	void watchProvider(QSGTextureProvider* provider);
+	bool updateRadius(qreal& member, qreal radius);
+
+	QPointer<QQuickItem> m_source;
+	qreal m_topLeftRadius = 0;
+	qreal m_topRightRadius = 0;
+	qreal m_bottomRightRadius = 0;
+	qreal m_bottomLeftRadius = 0;
+	QColor m_color = Qt::transparent;
+	QSGTextureProvider* m_provider = nullptr;
+	RoundedMaskNode* m_node = nullptr;
+};
+
+class RoundedMaskMaterial : public QSGMaterial {
+	public:
+	[[nodiscard]] QSGMaterialType* type() const override;
+	[[nodiscard]] QSGMaterialShader* createShader(
+		QSGRendererInterface::RenderMode mode) const override;
+	int compare(const QSGMaterial* other) const override;
+
+	QSGTexture* m_texture = nullptr;
+	QScopedPointer<QSGTexture> m_fallback;
+	float m_size[2] = {};
+	float m_radii[4] = {};
+	float m_color[4] = {};
+};
+
+class RoundedMaskMaterialShader : public QSGMaterialShader {
+	public:
+	RoundedMaskMaterialShader();
+
+	bool updateUniformData(
+		RenderState& state,
+		QSGMaterial* newMaterial,
+		QSGMaterial* oldMaterial) override;
+	void updateSampledImage(
+		RenderState& state,
+		int binding,
+		QSGTexture** texture,
+		QSGMaterial* newMaterial,
+		QSGMaterial* oldMaterial) override;
+};
+
+class RoundedMaskNode : public QSGGeometryNode {
+	public:
+	RoundedMaskNode();
+
+	void preprocess() override;
+};
+
+} // namespace ZShell::components