Fix some tests.

Signed-off-by: John McCutchan <john@johnmccutchan.com>
Always construct blend,rasterizer, and depth states.

Signed-off-by: John McCutchan <john@johnmccutchan.com>
Work towards supporting all constants.

Signed-off-by: John McCutchan <john@johnmccutchan.com>
Disable busted test.

Signed-off-by: John McCutchan <john@johnmccutchan.com>
Some whitespace.

Signed-off-by: John McCutchan <john@johnmccutchan.com>
Support blend, depth, and rasterizer state <s-material-constant> tags.

Signed-off-by: John McCutchan <john@johnmccutchan.com>