9 commits

Author	SHA1	Message	Date
Jupeyy	5c25a7415d	no need for subtracting here anymore	2017-10-09 19:44:22 +02:00
Jupeyy	26bd800d63	calculate the LOD on CPU side and restrict mipmap levels for huge ... textures to remove bad looking mipmap generations at high zoom levels	2017-10-09 18:58:44 +02:00
Jupeyy	a85f542d1d	only use 4x2 matrix	2017-09-27 12:15:30 +02:00
Jupeyy	a530764ec1	only upload vec2 for vertex	2017-09-14 02:48:39 +02:00
Jupeyy	948d768c9c	out the frag color	2017-09-13 18:49:43 +02:00
Jupeyy	cf7878f46a	update shaders to not use any decrecated GLSL function/variable	2017-09-13 01:36:17 +02:00
Jupeyy	8d982df9f2	add various shaders for various GPU tasks	2017-09-12 20:05:05 +02:00
Jupeyy	2bc27e5f9d	remove quad shaders renamed to prim(primitive)	2017-09-12 20:04:34 +02:00
Jupeyy	1053bc735d	initial port to opengl3.3 (without any optimazations)	2017-09-02 15:24:07 +02:00