refine what is figure (fix alpha issues)
refine what is figure (fix alpha issues)

hpicgs/glbinding,cginternals/glbinding,j-o/glbinding,hpicgs/glbinding,mcleary/glbinding,j-o/glbinding,mcleary/glbinding,hpicgs/glbinding,j-o/glbinding,j-o/glbinding,mcleary/glbinding,mcleary/glbinding,cginternals/glbinding,hpicgs/glbinding