Mirko K comments

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                                            Mirko K

Semi-transparent PNGs render incorrectly when embedded in a text method

I think the multiple draws stem from setting a range of multiple characters to the ``Pango::AttrShape`` in ``embed_images!`` in ``text.rb`` here https://github.com/andymeneely/squib/blob/1b7dc6716cdfb4c404fae5ec8bef8d780d918b9f/lib/squib/graphics/text.rb#L89-L90 This seems to set this attribute for each...

Transparent objects are rendered incorrectly depending on lights and order they are added to a scene

I've looking into this in a bit more detail, and it seems the culprit is the depth sorting function in [renderer.py:710](https://github.com/mmatl/pyrender/blob/4a289a6205c5baa623cd0e7da1be3d898bcbc4da/pyrender/renderer.py#L710). After some more research, I think I understand that...

Transparent objects are rendered incorrectly depending on lights and order they are added to a scene

Another thought: Why can't we just set `glDepthMask(GL_FALSE)`, i.e. disable depthbuffer writing, after we have drawn all solid objects in `renderer._forward_pass()`? This would get rid of the problem, and in...