Normal maps generation on the fly.

builtin/mainmenu.lua

client/shaders/alpha_shader/opengl_fragment.glsl

client/shaders/alpha_shader/opengl_vertex.glsl

client/shaders/leaves_shader/opengl_fragment.glsl

client/shaders/leaves_shader/opengl_vertex.glsl

client/shaders/liquids_shader/opengl_fragment.glsl

client/shaders/liquids_shader/opengl_vertex.glsl

client/shaders/plants_shader/opengl_fragment.glsl

client/shaders/plants_shader/opengl_vertex.glsl

client/shaders/solids_shader/opengl_fragment.glsl

client/shaders/solids_shader/opengl_vertex.glsl

minetest.conf.example

src/defaultsettings.cpp

src/game.cpp

src/mapblock_mesh.cpp

src/shader.cpp