| 1 | // Copyright (C) 2019 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #ifndef QSGPLAINTEXTURE_P_H |
| 5 | #define QSGPLAINTEXTURE_P_H |
| 6 | |
| 7 | // |
| 8 | // W A R N I N G |
| 9 | // ------------- |
| 10 | // |
| 11 | // This file is not part of the Qt API. It exists purely as an |
| 12 | // implementation detail. This header file may change from version to |
| 13 | // version without notice, or even be removed. |
| 14 | // |
| 15 | // We mean it. |
| 16 | // |
| 17 | |
| 18 | #include <QtQuick/private/qtquickglobal_p.h> |
| 19 | #include <QtQuick/private/qsgtexture_p.h> |
| 20 | #include <QtQuick/private/qquickwindow_p.h> |
| 21 | |
| 22 | QT_BEGIN_NAMESPACE |
| 23 | |
| 24 | class QSGPlainTexturePrivate; |
| 25 | |
| 26 | class Q_QUICK_EXPORT QSGPlainTexture : public QSGTexture |
| 27 | { |
| 28 | Q_OBJECT |
| 29 | Q_DECLARE_PRIVATE(QSGPlainTexture) |
| 30 | public: |
| 31 | QSGPlainTexture(); |
| 32 | ~QSGPlainTexture() override; |
| 33 | |
| 34 | void setOwnsTexture(bool owns) { m_owns_texture = owns; } |
| 35 | bool ownsTexture() const { return m_owns_texture; } |
| 36 | |
| 37 | void setTextureSize(const QSize &size) { m_texture_size = size; } |
| 38 | QSize textureSize() const override { return m_texture_size; } |
| 39 | |
| 40 | void setHasAlphaChannel(bool alpha) { m_has_alpha = alpha; } |
| 41 | bool hasAlphaChannel() const override { return m_has_alpha; } |
| 42 | |
| 43 | bool hasMipmaps() const override { return mipmapFiltering() != QSGTexture::None; } |
| 44 | |
| 45 | void setImage(const QImage &image); |
| 46 | const QImage &image() { return m_image; } |
| 47 | |
| 48 | qint64 comparisonKey() const override; |
| 49 | |
| 50 | QRhiTexture *rhiTexture() const override; |
| 51 | void commitTextureOperations(QRhi *rhi, QRhiResourceUpdateBatch *resourceUpdates) override; |
| 52 | |
| 53 | void setTexture(QRhiTexture *texture); |
| 54 | void setTextureFromNativeTexture(QRhi *rhi, |
| 55 | quint64 nativeObjectHandle, |
| 56 | int nativeLayoutOrState, |
| 57 | uint nativeFormat, |
| 58 | const QSize &size, |
| 59 | QQuickWindow::CreateTextureOptions options, |
| 60 | QQuickWindowPrivate::TextureFromNativeTextureFlags flags); |
| 61 | |
| 62 | static QSGPlainTexture *fromImage(const QImage &image) { |
| 63 | QSGPlainTexture *t = new QSGPlainTexture(); |
| 64 | t->setImage(image); |
| 65 | return t; |
| 66 | } |
| 67 | |
| 68 | protected: |
| 69 | QSGPlainTexture(QSGPlainTexturePrivate &dd); |
| 70 | |
| 71 | QImage m_image; |
| 72 | |
| 73 | QSize m_texture_size; |
| 74 | QRectF m_texture_rect; |
| 75 | QRhiTexture *m_texture; |
| 76 | |
| 77 | uint m_has_alpha : 1; |
| 78 | uint m_dirty_texture : 1; |
| 79 | uint m_dirty_bind_options : 1; // legacy (GL-only) |
| 80 | uint m_owns_texture : 1; |
| 81 | uint m_mipmaps_generated : 1; |
| 82 | uint m_retain_image : 1; |
| 83 | uint m_mipmap_warned : 1; // RHI only |
| 84 | }; |
| 85 | |
| 86 | class QSGPlainTexturePrivate : public QSGTexturePrivate |
| 87 | { |
| 88 | Q_DECLARE_PUBLIC(QSGPlainTexture) |
| 89 | public: |
| 90 | QSGPlainTexturePrivate(QSGTexture *t) : QSGTexturePrivate(t) { } |
| 91 | QSGTexture::Filtering m_last_mipmap_filter = QSGTexture::None; |
| 92 | }; |
| 93 | |
| 94 | QT_END_NAMESPACE |
| 95 | |
| 96 | #endif // QSGPLAINTEXTURE_P_H |
| 97 |