2 puts "Alpha test modes"
13 vdisplay -dispMode 1 b
15 vtexture b [locate_data_file images/marker_box2.png]
17 vaspects -setAlphaMode mask 0.5
21 vrenderparams -msaa 0 -alphaToCoverage 0
23 vdump $::imagedir/${::casename}_msaa0_ffp.png
26 vdump $::imagedir/${::casename}_msaa0.png
28 vrenderparams -msaa 2 -alphaToCoverage 0
29 vdump $::imagedir/${::casename}_msaa2.png
31 vrenderparams -msaa 2 -alphaToCoverage 1
32 vdump $::imagedir/${::casename}_msaa2_cov.png
34 vrenderparams -msaa 8 -alphaToCoverage 0
35 vdump $::imagedir/${::casename}_msaa8.png
37 vrenderparams -msaa 8 -alphaToCoverage 1
38 vdump $::imagedir/${::casename}_msaa8_cov.png