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-rw-r--r--src/quick/scenegraph/qsgcontext_p.h138
1 files changed, 85 insertions, 53 deletions
diff --git a/src/quick/scenegraph/qsgcontext_p.h b/src/quick/scenegraph/qsgcontext_p.h
index 6d70d7ef6b..885b207f40 100644
--- a/src/quick/scenegraph/qsgcontext_p.h
+++ b/src/quick/scenegraph/qsgcontext_p.h
@@ -1,41 +1,5 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 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.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2016 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 QSGCONTEXT_H
#define QSGCONTEXT_H
@@ -60,14 +24,20 @@
#include <private/qtquickglobal_p.h>
#include <private/qrawfont_p.h>
+#include <private/qfontengine_p.h>
#include <QtQuick/qsgnode.h>
+#include <QtQuick/qsgrendererinterface.h>
+#include <QtQuick/qsgtextnode.h>
+
+#include <QtCore/qpointer.h>
QT_BEGIN_NAMESPACE
class QSGContextPrivate;
class QSGInternalRectangleNode;
class QSGInternalImageNode;
+class QSGInternalTextNode;
class QSGPainterNode;
class QSGGlyphNode;
class QSGRenderer;
@@ -85,10 +55,19 @@ class QSGRendererInterface;
class QSGShaderEffectNode;
class QSGGuiThreadShaderEffectManager;
class QSGRectangleNode;
+class QSGTextNode;
class QSGImageNode;
class QSGNinePatchNode;
class QSGSpriteNode;
class QSGRenderContext;
+class QSGRenderTarget;
+class QRhi;
+class QRhiRenderTarget;
+class QRhiRenderPassDescriptor;
+class QRhiCommandBuffer;
+class QQuickGraphicsConfiguration;
+class QQuickItem;
+class QSGCurveGlyphAtlas;
Q_DECLARE_LOGGING_CATEGORY(QSG_LOG_TIME_RENDERLOOP)
Q_DECLARE_LOGGING_CATEGORY(QSG_LOG_TIME_COMPILATION)
@@ -99,7 +78,7 @@ Q_DECLARE_LOGGING_CATEGORY(QSG_LOG_TIME_RENDERER)
Q_DECLARE_LOGGING_CATEGORY(QSG_LOG_INFO)
Q_DECLARE_LOGGING_CATEGORY(QSG_LOG_RENDERLOOP)
-class Q_QUICK_PRIVATE_EXPORT QSGContext : public QObject
+class Q_QUICK_EXPORT QSGContext : public QObject
{
Q_OBJECT
@@ -119,23 +98,26 @@ public:
QSGInternalRectangleNode *createInternalRectangleNode(const QRectF &rect, const QColor &c);
virtual QSGInternalRectangleNode *createInternalRectangleNode() = 0;
- virtual QSGInternalImageNode *createInternalImageNode() = 0;
+ virtual QSGInternalImageNode *createInternalImageNode(QSGRenderContext *renderContext) = 0;
+ virtual QSGInternalTextNode *createInternalTextNode(QSGRenderContext *renderContext);
virtual QSGPainterNode *createPainterNode(QQuickPaintedItem *item) = 0;
- virtual QSGGlyphNode *createGlyphNode(QSGRenderContext *rc, bool preferNativeGlyphNode) = 0;
+ virtual QSGGlyphNode *createGlyphNode(QSGRenderContext *rc, QSGTextNode::RenderType renderType, int renderTypeQuality) = 0;
virtual QSGLayer *createLayer(QSGRenderContext *renderContext) = 0;
virtual QSGGuiThreadShaderEffectManager *createGuiThreadShaderEffectManager();
- virtual QSGShaderEffectNode *createShaderEffectNode(QSGRenderContext *renderContext,
- QSGGuiThreadShaderEffectManager *mgr);
+ virtual QSGShaderEffectNode *createShaderEffectNode(QSGRenderContext *renderContext);
#if QT_CONFIG(quick_sprite)
virtual QSGSpriteNode *createSpriteNode() = 0;
#endif
virtual QAnimationDriver *createAnimationDriver(QObject *parent);
+ virtual float vsyncIntervalForAnimationDriver(QAnimationDriver *driver);
+ virtual bool isVSyncDependent(QAnimationDriver *driver);
virtual QSize minimumFBOSize() const;
virtual QSurfaceFormat defaultSurfaceFormat() const = 0;
virtual QSGRendererInterface *rendererInterface(QSGRenderContext *renderContext);
+ virtual QSGTextNode *createTextNode(QSGRenderContext *renderContext);
virtual QSGRectangleNode *createRectangleNode() = 0;
virtual QSGImageNode *createImageNode() = 0;
virtual QSGNinePatchNode *createNinePatchNode() = 0;
@@ -148,7 +130,7 @@ public:
static QString backend();
};
-class Q_QUICK_PRIVATE_EXPORT QSGRenderContext : public QObject
+class Q_QUICK_EXPORT QSGRenderContext : public QObject
{
Q_OBJECT
public:
@@ -164,43 +146,93 @@ public:
QSGContext *sceneGraphContext() const { return m_sg; }
virtual bool isValid() const { return true; }
- virtual void initialize(void *context);
+ struct InitParams { };
+ virtual void initialize(const InitParams *params);
virtual void invalidate();
- virtual void renderNextFrame(QSGRenderer *renderer, uint fboId) = 0;
+
+ using RenderPassCallback = void (*)(void *);
+
+ virtual void prepareSync(qreal devicePixelRatio,
+ QRhiCommandBuffer *cb,
+ const QQuickGraphicsConfiguration &config);
+
+ virtual void beginNextFrame(QSGRenderer *renderer, const QSGRenderTarget &renderTarget,
+ RenderPassCallback mainPassRecordingStart,
+ RenderPassCallback mainPassRecordingEnd,
+ void *callbackUserData);
+ virtual void renderNextFrame(QSGRenderer *renderer) = 0;
+ virtual void endNextFrame(QSGRenderer *renderer);
+
virtual void endSync();
- virtual QSGDistanceFieldGlyphCache *distanceFieldGlyphCache(const QRawFont &font);
+ virtual void preprocess();
+ virtual void invalidateGlyphCaches();
+ virtual QSGDistanceFieldGlyphCache *distanceFieldGlyphCache(const QRawFont &font, int renderTypeQuality);
+ virtual QSGCurveGlyphAtlas *curveGlyphAtlas(const QRawFont &font);
QSGTexture *textureForFactory(QQuickTextureFactory *factory, QQuickWindow *window);
virtual QSGTexture *createTexture(const QImage &image, uint flags = CreateTexture_Alpha) const = 0;
- virtual QSGRenderer *createRenderer() = 0;
+ virtual QSGRenderer *createRenderer(QSGRendererInterface::RenderMode renderMode = QSGRendererInterface::RenderMode2D) = 0;
virtual QSGTexture *compressedTextureForFactory(const QSGCompressedTextureFactory *) const;
- virtual void setAttachToGraphicsContext(bool attach) { Q_UNUSED(attach); }
-
virtual int maxTextureSize() const = 0;
+ void unregisterFontengineForCleanup(QFontEngine *engine);
void registerFontengineForCleanup(QFontEngine *engine);
+ virtual QRhi *rhi() const;
+
Q_SIGNALS:
void initialized();
void invalidated();
+ void releaseCachedResourcesRequested();
public Q_SLOTS:
void textureFactoryDestroyed(QObject *o);
protected:
+ struct FontKey {
+ FontKey(const QRawFont &font, int renderTypeQuality);
+
+ QFontEngine::FaceId faceId;
+ QFont::Style style;
+ int weight;
+ int renderTypeQuality;
+ QString familyName;
+ QString styleName;
+ };
+ friend bool operator==(const QSGRenderContext::FontKey &f1, const QSGRenderContext::FontKey &f2);
+ friend size_t qHash(const QSGRenderContext::FontKey &f, size_t seed);
+
// Hold m_sg with QPointer in the rare case it gets deleted before us.
QPointer<QSGContext> m_sg;
QMutex m_mutex;
- QHash<QQuickTextureFactory *, QSGTexture *> m_textures;
+ QHash<QObject *, QSGTexture *> m_textures;
QSet<QSGTexture *> m_texturesToDelete;
- QHash<QString, QSGDistanceFieldGlyphCache *> m_glyphCaches;
+ QHash<FontKey, QSGDistanceFieldGlyphCache *> m_glyphCaches;
- QSet<QFontEngine *> m_fontEnginesToClean;
+ // References to font engines that are currently in use by native rendering glyph nodes
+ // and which must be kept alive as long as they are used in the render thread.
+ QHash<QFontEngine *, int> m_fontEnginesToClean;
};
+inline bool operator ==(const QSGRenderContext::FontKey &f1, const QSGRenderContext::FontKey &f2)
+{
+ return f1.faceId == f2.faceId
+ && f1.style == f2.style
+ && f1.weight == f2.weight
+ && f1.renderTypeQuality == f2.renderTypeQuality
+ && f1.familyName == f2.familyName
+ && f1.styleName == f2.styleName;
+}
+
+inline size_t qHash(const QSGRenderContext::FontKey &f, size_t seed = 0)
+{
+ return qHashMulti(seed, f.faceId, f.renderTypeQuality, f.familyName, f.styleName, f.style, f.weight);
+}
+
+
QT_END_NAMESPACE
#endif // QSGCONTEXT_H
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-16 12:00:29 +0000