context clear color

red green blue alpha

blend constant color

red green blue alpha

model 1

enable blend

vertex Alpha (0% - 100%)

color equation

alpha equation

source color blend factor

destination color blend factor

source alpha blend factor

destination alpha blend factor

model 2

enable blend

vertex Alpha (0% - 100%)

color equation

alpha equation

source color blend factor

destination color blend factor

source alpha blend factor

destination alpha blend factor