Yuxuan Shui 0a6f48dba2 Support all alpha values
Remove alpha_step, and support all 256 alpha values.

1 pixel pictures don't really use that many resources.

Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
2018-11-19 12:43:46 +00:00
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2013-06-19 19:36:48 +08:00
2018-11-19 12:43:46 +00:00
2018-10-29 11:55:10 +00:00