# draw box
vinit View1
vclear
+vrenderparams -rasterization
vsetdispmode 1
vaxo
vdisplay b
puts "Error: wrong color (fixed pipeline)!"
}
-vraytrace 1
+vrenderparams -raytrace
set aColorL [vreadpixel 150 250 rgb name]
set aColorR [vreadpixel 250 250 rgb name]
#if { "$aColorL" != "GREEN3" || "$aColorR" != "GREEN4" } {