4 commits

Author	SHA1	Message	Date
Thomas Friedel	c28c50a22e	added a blurred fill style in backend, used it for blurred shadow drawing	2019-02-22 16:38:27 +01:00
Thomas Friedel	38eddd2837	moved a lot of fill code to the backend; also started moving shadow drawing code to backend	2019-02-22 16:38:27 +01:00
Thomas Friedel	359b52f473	more general backend fill function	2019-02-22 16:38:27 +01:00
Thomas Friedel	114b292be7	moved some more gl code into the backend	2019-02-22 16:38:27 +01:00