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-rw-r--r--src/gui/painting/qplatformbackingstore.h163
1 files changed, 85 insertions, 78 deletions
diff --git a/src/gui/painting/qplatformbackingstore.h b/src/gui/painting/qplatformbackingstore.h
index e0fdca2f21..1d55e9ab6a 100644
--- a/src/gui/painting/qplatformbackingstore.h
+++ b/src/gui/painting/qplatformbackingstore.h
@@ -1,41 +1,5 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtGui 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 QPLATFORMBACKINGSTORE_H
#define QPLATFORMBACKINGSTORE_H
@@ -56,11 +20,10 @@
#include <QtGui/qwindow.h>
#include <QtGui/qregion.h>
-#include <QtGui/qopengl.h>
QT_BEGIN_NAMESPACE
-Q_GUI_EXPORT Q_DECLARE_LOGGING_CATEGORY(lcQpaBackingStore)
+Q_DECLARE_EXPORTED_LOGGING_CATEGORY(lcQpaBackingStore, Q_GUI_EXPORT)
class QRegion;
class QRect;
@@ -70,9 +33,58 @@ class QPlatformBackingStorePrivate;
class QPlatformTextureList;
class QPlatformTextureListPrivate;
class QPlatformGraphicsBuffer;
-class QPlatformBackingStoreOpenGLSupportBase;
+class QRhi;
+class QRhiTexture;
+class QRhiResourceUpdateBatch;
+
+struct Q_GUI_EXPORT QPlatformBackingStoreRhiConfig
+{
+ enum Api {
+ OpenGL,
+ Metal,
+ Vulkan,
+ D3D11,
+ D3D12,
+ Null
+ };
+
+ QPlatformBackingStoreRhiConfig()
+ : m_enable(false)
+ { }
+
+ QPlatformBackingStoreRhiConfig(Api api)
+ : m_enable(true),
+ m_api(api)
+ { }
+
+ bool isEnabled() const { return m_enable; }
+ void setEnabled(bool enable) { m_enable = enable; }
+
+ Api api() const { return m_api; }
+ void setApi(Api api) { m_api = api; }
+
+ bool isDebugLayerEnabled() const { return m_debugLayer; }
+ void setDebugLayer(bool enable) { m_debugLayer = enable; }
+
+private:
+ bool m_enable;
+ Api m_api = Null;
+ bool m_debugLayer = false;
+ friend bool operator==(const QPlatformBackingStoreRhiConfig &a, const QPlatformBackingStoreRhiConfig &b);
+};
+
+inline bool operator==(const QPlatformBackingStoreRhiConfig &a, const QPlatformBackingStoreRhiConfig &b)
+{
+ return a.m_enable == b.m_enable
+ && a.m_api == b.m_api
+ && a.m_debugLayer == b.m_debugLayer;
+}
+
+inline bool operator!=(const QPlatformBackingStoreRhiConfig &a, const QPlatformBackingStoreRhiConfig &b)
+{
+ return !(a == b);
+}
-#ifndef QT_NO_OPENGL
class Q_GUI_EXPORT QPlatformTextureList : public QObject
{
Q_OBJECT
@@ -81,7 +93,8 @@ public:
enum Flag {
StacksOnTop = 0x01,
TextureIsSrgb = 0x02,
- NeedsPremultipliedAlphaBlending = 0x04
+ NeedsPremultipliedAlphaBlending = 0x04,
+ MirrorVertically = 0x08
};
Q_DECLARE_FLAGS(Flags, Flag)
@@ -90,7 +103,8 @@ public:
int count() const;
bool isEmpty() const { return count() == 0; }
- GLuint textureId(int index) const;
+ QRhiTexture *texture(int index) const;
+ QRhiTexture *textureExtra(int index) const;
QRect geometry(int index) const;
QRect clipRect(int index) const;
void *source(int index);
@@ -98,7 +112,10 @@ public:
void lock(bool on);
bool isLocked() const;
- void appendTexture(void *source, GLuint textureId, const QRect &geometry,
+ void appendTexture(void *source, QRhiTexture *texture, const QRect &geometry,
+ const QRect &clipRect = QRect(), Flags flags = { });
+
+ void appendTexture(void *source, QRhiTexture *textureLeft, QRhiTexture *textureRight, const QRect &geometry,
const QRect &clipRect = QRect(), Flags flags = { });
void clear();
@@ -106,11 +123,16 @@ public:
void locked(bool);
};
Q_DECLARE_OPERATORS_FOR_FLAGS(QPlatformTextureList::Flags)
-#endif
class Q_GUI_EXPORT QPlatformBackingStore
{
public:
+ enum FlushResult {
+ FlushSuccess,
+ FlushFailed,
+ FlushFailedDueToLostDevice
+ };
+
explicit QPlatformBackingStore(QWindow *window);
virtual ~QPlatformBackingStore();
@@ -119,22 +141,26 @@ public:
virtual QPaintDevice *paintDevice() = 0;
- virtual void flush(QWindow *window, const QRegion &region, const QPoint &offset) = 0;
-#ifndef QT_NO_OPENGL
- virtual void composeAndFlush(QWindow *window, const QRegion &region, const QPoint &offset,
+ virtual void flush(QWindow *window, const QRegion &region, const QPoint &offset);
+
+ virtual FlushResult rhiFlush(QWindow *window,
+ qreal sourceDevicePixelRatio,
+ const QRegion &region,
+ const QPoint &offset,
QPlatformTextureList *textures,
bool translucentBackground);
-#endif
+
virtual QImage toImage() const;
-#ifndef QT_NO_OPENGL
+
enum TextureFlag {
TextureSwizzle = 0x01,
TextureFlip = 0x02,
- TexturePremultiplied = 0x04,
+ TexturePremultiplied = 0x04
};
Q_DECLARE_FLAGS(TextureFlags, TextureFlag)
- virtual GLuint toTexture(const QRegion &dirtyRegion, QSize *textureSize, TextureFlags *flags) const;
-#endif
+ virtual QRhiTexture *toTexture(QRhiResourceUpdateBatch *resourceUpdates,
+ const QRegion &dirtyRegion,
+ TextureFlags *flags) const;
virtual QPlatformGraphicsBuffer *graphicsBuffer() const;
@@ -145,6 +171,11 @@ public:
virtual void beginPaint(const QRegion &);
virtual void endPaint();
+ void setRhiConfig(const QPlatformBackingStoreRhiConfig &config);
+ QRhi *rhi() const;
+ void surfaceAboutToBeDestroyed();
+ void graphicsDeviceReportedLost();
+
private:
QPlatformBackingStorePrivate *d_ptr;
@@ -152,31 +183,7 @@ private:
friend class QBackingStore;
};
-#ifndef QT_NO_OPENGL
-class Q_GUI_EXPORT QPlatformBackingStoreOpenGLSupportBase
-{
-public:
- virtual void composeAndFlush(QWindow *window, const QRegion &region, const QPoint &offset,
- QPlatformTextureList *textures, bool translucentBackground) = 0;
- virtual GLuint toTexture(const QRegion &dirtyRegion, QSize *textureSize, QPlatformBackingStore::TextureFlags *flags) const = 0;
- virtual ~QPlatformBackingStoreOpenGLSupportBase() {}
-
- using FactoryFunction = QPlatformBackingStoreOpenGLSupportBase *(*)();
- static void setFactoryFunction(FactoryFunction);
- static FactoryFunction factoryFunction();
-
-protected:
- QPlatformBackingStore *backingStore = nullptr;
- friend class QPlatformBackingStore;
-
-private:
- static FactoryFunction s_factoryFunction;
-};
-#endif // QT_NO_OPENGL
-
-#ifndef QT_NO_OPENGL
Q_DECLARE_OPERATORS_FOR_FLAGS(QPlatformBackingStore::TextureFlags)
-#endif
QT_END_NAMESPACE
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-26 13:07:15 +0000