1 files changed, 98 insertions, 0 deletions
diff --git a/src/quick/scenegraph/qsgrhilayer_p.h b/src/quick/scenegraph/qsgrhilayer_p.h
new file mode 100644
index 0000000000..922192ec5e
--- /dev/null
+++ b/src/quick/scenegraph/qsgrhilayer_p.h
@@ -0,0 +1,98 @@
+// Copyright (C) 2019 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+#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 <rhi/qrhi.h>
+
+QT_BEGIN_NAMESPACE
+
+class QSGDefaultRenderContext;
+
+class Q_QUICK_EXPORT QSGRhiLayer : public QSGLayer
+{
+    Q_OBJECT
+
+public:
+    QSGRhiLayer(QSGRenderContext *context);
+    ~QSGRhiLayer();
+
+    bool updateTexture() override;
+
+    bool hasAlphaChannel() const override;
+    bool hasMipmaps() const override;
+    QSize textureSize() const override { return m_pixelSize; }
+
+    qint64 comparisonKey() const override;
+    QRhiTexture *rhiTexture() const override;
+    void commitTextureOperations(QRhi *rhi, QRhiResourceUpdateBatch *resourceUpdates) override;
+
+    void setItem(QSGNode *item) override;
+    void setRect(const QRectF &logicalRect) override;
+    void setSize(const QSize &pixelSize) override;
+    void setHasMipmaps(bool mipmap) override;
+    void setFormat(Format 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_logicalRect;
+    QSize m_pixelSize;
+    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;
+};
+
+QT_END_NAMESPACE
+
+#endif // QSGRHILAYER_P_H