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50
51#ifndef ETCPROVIDER_H
52#define ETCPROVIDER_H
53
54#include <QOpenGLFunctions>
55#include <QQuickImageProvider>
56#include <QtQuick/QSGTexture>
57#include <QUrl>
58
59class EtcProvider : public QQuickImageProvider
60{
61public:
62 EtcProvider()
63 : QQuickImageProvider(QQuickImageProvider::Texture)
64 {}
65
66 QQuickTextureFactory *requestTexture(const QString &id, QSize *size, const QSize &requestedSize);
67
68 void setBaseUrl(const QUrl &base);
69
70private:
71 QUrl m_baseUrl;
72};
73
74class EtcTexture : public QSGTexture, protected QOpenGLFunctions
75{
76 Q_OBJECT
77public:
78 EtcTexture();
79 ~EtcTexture();
80
81 void bind();
82
83 QSize textureSize() const { return m_size; }
84 int textureId() const;
85
86 bool hasAlphaChannel() const { return false; }
87 bool hasMipmaps() const { return false; }
88
89 QByteArray m_data;
90 QSize m_size;
91 QSize m_paddedSize;
92 GLuint m_texture_id;
93 bool m_uploaded;
94};
95
96#endif // ETCPROVIDER_H
97

source code of qtdeclarative/examples/quick/textureprovider/etcprovider.h