| /**************************************************************************** |
| ** |
| ** Copyright (C) 2019 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtQuick module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
| ** a written agreement between you and The Qt Company. For licensing terms |
| ** and conditions see https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** GNU Lesser General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU Lesser |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| ** packaging of this file. Please review the following information to |
| ** ensure the GNU Lesser General Public License version 3 requirements |
| ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
| ** Qt Foundation. The licenses are as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-2.0.html and |
| ** https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| #ifndef QSGRHILAYER_P_H |
| #define QSGRHILAYER_P_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 <private/qsgadaptationlayer_p.h> |
| #include <private/qsgcontext_p.h> |
| #include <private/qsgtexture_p.h> |
| #include <QtGui/private/qrhi_p.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QSGDefaultRenderContext; |
| class QSGRhiLayerPrivate; |
| |
| class Q_QUICK_PRIVATE_EXPORT QSGRhiLayer : public QSGLayer |
| { |
| Q_OBJECT |
| Q_DECLARE_PRIVATE(QSGRhiLayer) |
| public: |
| QSGRhiLayer(QSGRenderContext *context); |
| ~QSGRhiLayer(); |
| |
| bool updateTexture() override; |
| |
| bool hasAlphaChannel() const override; |
| bool hasMipmaps() const override; |
| QSize textureSize() const override { return m_size; } |
| |
| void bind() override; |
| int textureId() const override; |
| |
| void setItem(QSGNode *item) override; |
| void setRect(const QRectF &rect) override; |
| void setSize(const QSize &size) override; |
| void setHasMipmaps(bool mipmap) override; |
| void setFormat(uint format) override; |
| void setLive(bool live) override; |
| void setRecursive(bool recursive) override; |
| void setDevicePixelRatio(qreal ratio) override { m_dpr = ratio; } |
| void setMirrorHorizontal(bool mirror) override; |
| void setMirrorVertical(bool mirror) override; |
| QRectF normalizedTextureSubRect() const override; |
| void setSamples(int samples) override { m_samples = samples; } |
| |
| void scheduleUpdate() override; |
| QImage toImage() const override; |
| |
| public Q_SLOTS: |
| void markDirtyTexture() override; |
| void invalidated() override; |
| |
| private: |
| void grab(); |
| void releaseResources(); |
| |
| QSGNode *m_item = nullptr; |
| QRectF m_rect; |
| QSize m_size; |
| qreal m_dpr = 1; |
| QRhiTexture::Format m_format = QRhiTexture::RGBA8; |
| |
| QSGRenderer *m_renderer = nullptr; |
| QRhiTexture *m_texture = nullptr; |
| QRhiRenderBuffer *m_ds = nullptr; |
| QRhiRenderBuffer *m_msaaColorBuffer = nullptr; |
| QRhiTexture *m_secondaryTexture = nullptr; |
| QRhiTextureRenderTarget *m_rt = nullptr; |
| QRhiRenderPassDescriptor *m_rtRp = nullptr; |
| |
| QSGDefaultRenderContext *m_context = nullptr; |
| QRhi *m_rhi = nullptr; |
| int m_samples = 0; |
| |
| uint m_mipmap : 1; |
| uint m_live : 1; |
| uint m_recursive : 1; |
| uint m_dirtyTexture : 1; |
| uint m_multisampling : 1; |
| uint m_grab : 1; |
| uint m_mirrorHorizontal : 1; |
| uint m_mirrorVertical : 1; |
| }; |
| |
| class QSGRhiLayerPrivate : public QSGTexturePrivate |
| { |
| Q_DECLARE_PUBLIC(QSGRhiLayer) |
| public: |
| int comparisonKey() const override; |
| QRhiTexture *rhiTexture() const override; |
| void updateRhiTexture(QRhi *rhi, QRhiResourceUpdateBatch *resourceUpdates) override; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QSGRHILAYER_P_H |