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39
40#ifndef QSGPLAINTEXTURE_P_H
41#define QSGPLAINTEXTURE_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <QtQuick/private/qtquickglobal_p.h>
55#include <QtQuick/private/qsgtexture_p.h>
56
57QT_BEGIN_NAMESPACE
58
59class QSGPlainTexturePrivate;
60
61class Q_QUICK_PRIVATE_EXPORT QSGPlainTexture : public QSGTexture
62{
63 Q_OBJECT
64 Q_DECLARE_PRIVATE(QSGPlainTexture)
65public:
66 QSGPlainTexture();
67 ~QSGPlainTexture() override;
68
69 void setOwnsTexture(bool owns) { m_owns_texture = owns; }
70 bool ownsTexture() const { return m_owns_texture; }
71
72 void setTextureId(int id);
73 int textureId() const override;
74 void setTextureSize(const QSize &size) { m_texture_size = size; }
75 QSize textureSize() const override { return m_texture_size; }
76
77 void setHasAlphaChannel(bool alpha) { m_has_alpha = alpha; }
78 bool hasAlphaChannel() const override { return m_has_alpha; }
79
80 bool hasMipmaps() const override { return mipmapFiltering() != QSGTexture::None; }
81
82 void setImage(const QImage &image);
83 const QImage &image() { return m_image; }
84
85 void bind() override;
86
87 void setTexture(QRhiTexture *texture);
88
89 static QSGPlainTexture *fromImage(const QImage &image) {
90 QSGPlainTexture *t = new QSGPlainTexture();
91 t->setImage(image);
92 return t;
93 }
94
95protected:
96 QSGPlainTexture(QSGPlainTexturePrivate &dd);
97
98 QImage m_image;
99
100 uint m_texture_id;
101 QSize m_texture_size;
102 QRectF m_texture_rect;
103 QRhiTexture *m_texture;
104
105 uint m_has_alpha : 1;
106 uint m_dirty_texture : 1;
107 uint m_dirty_bind_options : 1; // legacy (GL-only)
108 uint m_owns_texture : 1;
109 uint m_mipmaps_generated : 1;
110 uint m_retain_image : 1;
111 uint m_mipmap_warned : 1; // RHI only
112};
113
114class QSGPlainTexturePrivate : public QSGTexturePrivate
115{
116 Q_DECLARE_PUBLIC(QSGPlainTexture)
117public:
118 int comparisonKey() const override;
119 QRhiTexture *rhiTexture() const override;
120 void updateRhiTexture(QRhi *rhi, QRhiResourceUpdateBatch *resourceUpdates) override;
121
122 QSGTexture::Filtering m_last_mipmap_filter = QSGTexture::None;
123};
124
125QT_END_NAMESPACE
126
127#endif // QSGPLAINTEXTURE_P_H
128