1595 

  1595 

  1596     d->resetGLState();

  1596     d->resetGLState();

  1597 

  1597 

  1598     delete d->shaderManager;

  1598     delete d->shaderManager;

  1599     d->shaderManager = 0;

  1599     d->shaderManager = 0;

  1600 

  1601 

  1601 #ifdef QT_OPENGL_CACHE_AS_VBOS

  1602 #ifdef QT_OPENGL_CACHE_AS_VBOS

  1602     if (!d->unusedVBOSToClean.isEmpty()) {

  1603     if (!d->unusedVBOSToClean.isEmpty()) {

  1603         glDeleteBuffers(d->unusedVBOSToClean.size(), d->unusedVBOSToClean.constData());

  1604         glDeleteBuffers(d->unusedVBOSToClean.size(), d->unusedVBOSToClean.constData());

  1604         d->unusedVBOSToClean.clear();

  1605         d->unusedVBOSToClean.clear();