diff --git a/src/opengl/qgl.cpp b/src/opengl/qgl.cpp index 72c6e035d934de1b427e2f767a456717dedb1e17..3f496a4ffc6d1270be025ff313fb49c88ab9d97a 100644 --- a/src/opengl/qgl.cpp +++ b/src/opengl/qgl.cpp @@ -1579,10 +1579,7 @@ QGLContextPrivate::QGLContextPrivate(QGLContext *context) { group = new QGLContextGroup(context); - if (qApp) { - texture_destroyer = new QGLTextureDestroyer; - texture_destroyer->moveToThread(qApp->thread()); - } + texture_destroyer = new QGLTextureDestroyer; } QGLContextPrivate::~QGLContextPrivate() diff --git a/src/opengl/qgl_p.h b/src/opengl/qgl_p.h index ff9baf897165d8d830777795455a7be9eeb2c420..484c3ea2d98f3108a926d6440223648da2764ea2 100644 --- a/src/opengl/qgl_p.h +++ b/src/opengl/qgl_p.h @@ -335,25 +335,16 @@ QT_END_NAMESPACE Q_DECLARE_METATYPE(GLuint) QT_BEGIN_NAMESPACE -class Q_OPENGL_EXPORT QGLTextureDestroyer : public QObject +class Q_OPENGL_EXPORT QGLTextureDestroyer { - Q_OBJECT public: - QGLTextureDestroyer() : QObject() { - connect(this, SIGNAL(freeTexture(QGLContext *, QPlatformPixmap *, quint32)), - this, SLOT(freeTexture_slot(QGLContext *, QPlatformPixmap *, quint32))); - } - void emitFreeTexture(QGLContext *context, QPlatformPixmap *boundPixmap, GLuint id) { - emit freeTexture(context, boundPixmap, id); + void emitFreeTexture(QGLContext *context, QPlatformPixmap *, GLuint id) { + if (context->contextHandle()) + (new QOpenGLSharedResourceGuard(context->contextHandle(), id, freeTextureFunc))->free(); } -Q_SIGNALS: - void freeTexture(QGLContext *context, QPlatformPixmap *boundPixmap, quint32 id); - -private slots: - void freeTexture_slot(QGLContext *context, QPlatformPixmap *boundPixmap, quint32 id) { - Q_UNUSED(boundPixmap); - QGLShareContextScope scope(context); +private: + static void freeTextureFunc(QOpenGLFunctions *, GLuint id) { glDeleteTextures(1, &id); } };