5 commits

Author	SHA1	Message	Date
Christoph Oelckers	b09405a8bd	- changed rendering of glowing walls so that it doesn't require an additional vertex attribute, just pass the floor and ceiling planes as uniforms.	2014-05-10 17:09:43 +02:00
Christoph Oelckers	69af73d9b9	- alternative configuration using GLEW to get extension functions. This requires GL 2.0, though so it won't be promoted to the mainline for the time being. ... - removed all pre GL 2.0 support.	2014-04-06 14:35:44 +02:00
Christoph Oelckers	95163e378e	- added a fog layer when drawing sprites with render style reverse subtract.	2013-12-05 15:06:10 +01:00
Christoph Oelckers	2885056f46	- moved GLEXT API out of RenderContext struct.	2013-09-03 18:29:39 +02:00
Christoph Oelckers	399d0974ab	- added GL render as of SVN revision 1600.	2013-06-23 09:49:34 +02:00