Shadows and post processor filters issues and proposals

[joliver82]

It’s been a year now but I made some efforts on this topic. I added a new post on the contribution depot:

OpenGL ES 3.0 and newer on android

Hi all, I’ve been working on adding support for OpenGL ES 3.0, GLSL 300 and newer to jme3. Nowadays it includes the following: Initialize the proper opengl context (2.0, 3.0, 3.1…) Added Caps for all of the new supported features Added Instancing as core feature of GLES30 and newer Properly adding versioning to shaders (#version xxx es) to shaders Added GLSL320,GLSL310 and/or GLSL300 to most materials depending on the required level for them to work properly Added depth24 texture usage if ha…