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| |
| #ifndef QSGTEXTURE_H |
| #define QSGTEXTURE_H |
| |
| #include <QtQuick/qtquickglobal.h> |
| #include <QtCore/QObject> |
| #include <QtGui/QImage> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QSGTexturePrivate; |
| class QRhi; |
| class QRhiTexture; |
| class QRhiResourceUpdateBatch; |
| |
| class Q_QUICK_EXPORT QSGTexture : public QObject |
| { |
| Q_OBJECT |
| Q_DECLARE_PRIVATE(QSGTexture) |
| |
| public: |
| QSGTexture(); |
| ~QSGTexture() override; |
| |
| enum WrapMode { |
| Repeat, |
| ClampToEdge, |
| MirroredRepeat |
| }; |
| |
| enum Filtering { |
| None, |
| Nearest, |
| Linear |
| }; |
| |
| enum AnisotropyLevel { |
| AnisotropyNone, |
| Anisotropy2x, |
| Anisotropy4x, |
| Anisotropy8x, |
| Anisotropy16x |
| }; |
| |
| struct NativeTexture { |
| const void *object; |
| int layout; |
| }; |
| |
| virtual int textureId() const = 0; // ### Qt 6: remove |
| NativeTexture nativeTexture() const; |
| virtual QSize textureSize() const = 0; |
| virtual bool hasAlphaChannel() const = 0; |
| virtual bool hasMipmaps() const = 0; |
| |
| virtual QRectF normalizedTextureSubRect() const; |
| |
| virtual bool isAtlasTexture() const; |
| |
| virtual QSGTexture *removedFromAtlas() const; |
| |
| virtual void bind() = 0; |
| void updateBindOptions(bool force = false); |
| |
| void setMipmapFiltering(Filtering filter); |
| QSGTexture::Filtering mipmapFiltering() const; |
| |
| void setFiltering(Filtering filter); |
| QSGTexture::Filtering filtering() const; |
| |
| void setAnisotropyLevel(AnisotropyLevel level); |
| QSGTexture::AnisotropyLevel anisotropyLevel() const; |
| |
| void setHorizontalWrapMode(WrapMode hwrap); |
| QSGTexture::WrapMode horizontalWrapMode() const; |
| |
| void setVerticalWrapMode(WrapMode vwrap); |
| QSGTexture::WrapMode verticalWrapMode() const; |
| |
| inline QRectF convertToNormalizedSourceRect(const QRectF &rect) const; |
| |
| // ### Qt 6: make these virtual |
| int comparisonKey() const; |
| void updateRhiTexture(QRhi *rhi, QRhiResourceUpdateBatch *resourceUpdates); |
| |
| // ### Qt 6: make this an argument for removedFromAtlas() |
| void setWorkResourceUpdateBatch(QRhiResourceUpdateBatch *resourceUpdates); |
| |
| protected: |
| QSGTexture(QSGTexturePrivate &dd); |
| }; |
| |
| QRectF QSGTexture::convertToNormalizedSourceRect(const QRectF &rect) const |
| { |
| QSize s = textureSize(); |
| QRectF r = normalizedTextureSubRect(); |
| |
| qreal sx = r.width() / s.width(); |
| qreal sy = r.height() / s.height(); |
| |
| return QRectF(r.x() + rect.x() * sx, |
| r.y() + rect.y() * sy, |
| rect.width() * sx, |
| rect.height() * sy); |
| } |
| |
| class Q_QUICK_EXPORT QSGDynamicTexture : public QSGTexture |
| { |
| Q_OBJECT |
| |
| public: |
| QSGDynamicTexture() = default; |
| virtual bool updateTexture() = 0; |
| |
| protected: |
| QSGDynamicTexture(QSGTexturePrivate &dd); |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif |