Nuno Silva

Results 2 issues of Nuno Silva

Closes https://github.com/Moguri/panda3d-simplepbr/issues/60 The tonemap shader was always setting the alpha value to `1.0` thus, not respecting the clear color alpha channel. This change handles that issue.

Setting the alpha value to `0` or any other value doesn't change the alpha channel value. Because of this I'm not able to get screenshots with transparency. ```python self.win.setClearColor((0, 0,...