250     // Dirty flags

   250     // Dirty flags

   251     bool matrixDirty; // Implies matrix uniforms are also dirty

   251     bool matrixDirty; // Implies matrix uniforms are also dirty

   252     bool compositionModeDirty;

   252     bool compositionModeDirty;

   253     bool brushTextureDirty;

   253     bool brushTextureDirty;

   254     bool brushUniformsDirty;

   254     bool brushUniformsDirty;

   257     bool opacityUniformDirty;

   255     bool opacityUniformDirty;

   258 

   256 

   259     bool stencilClean; // Has the stencil not been used for clipping so far?

   257     bool stencilClean; // Has the stencil not been used for clipping so far?

   260     bool useSystemClip;

   258     bool useSystemClip;

   261     QRegion dirtyStencilRegion;

   259     QRegion dirtyStencilRegion;