vis: add options for the clr color, blending and z-buf and a-buf.

also stop setting alpha always to 1. it's not correct yet
but it allows for transparent objects to be blended properly.

1 files changed, 1 insertions, 0 deletions

diff --git a/dat.h b/dat.h
index ead68ef..beb97cd 100644
--- a/dat.h
+++ b/dat.h
@@ -31,5 +31,6 @@ enum {
 	Sorient,
 	Spixcol,
 	Snorcol,
+	Sextra,
 	Se
 };