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| |
| #ifndef QWINDOWSDIRECT2DWINDOW_H |
| #define QWINDOWSDIRECT2DWINDOW_H |
| |
| #include "qwindowswindow.h" |
| #include <wrl.h> |
| |
| struct IDXGISwapChain1; |
| struct ID2D1DeviceContext; |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QWindowsDirect2DBitmap; |
| |
| class QWindowsDirect2DWindow : public QWindowsWindow |
| { |
| public: |
| QWindowsDirect2DWindow(QWindow *window, const QWindowsWindowData &data); |
| ~QWindowsDirect2DWindow(); |
| |
| void setWindowFlags(Qt::WindowFlags flags) override; |
| |
| QPixmap *pixmap(); |
| void flush(QWindowsDirect2DBitmap *bitmap, const QRegion ®ion, const QPoint &offset); |
| void present(const QRegion ®ion); |
| void setupSwapChain(); |
| void resizeSwapChain(const QSize &size); |
| |
| QSharedPointer<QWindowsDirect2DBitmap> copyBackBuffer() const; |
| |
| private: |
| void setupBitmap(); |
| |
| private: |
| Microsoft::WRL::ComPtr<IDXGISwapChain1> m_swapChain; |
| Microsoft::WRL::ComPtr<ID2D1DeviceContext> m_deviceContext; |
| QScopedPointer<QWindowsDirect2DBitmap> m_bitmap; |
| QScopedPointer<QPixmap> m_pixmap; |
| bool m_needsFullFlush = true; |
| bool m_directRendering = false; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QWINDOWSDIRECT2DWINDOW_H |