add GLES 2 renderer for 2D

This commit adds a new rendering backend, GLES2, and adds a
project setting to enable it.

Currently this backend can only be used on the X11 platform,
but integrating into other platforms is planned.
This commit is contained in:
karroffel
2017-12-04 13:41:34 +01:00
parent 7f3024d343
commit eac4c984df
41 changed files with 12286 additions and 719 deletions

View File

@ -33,3 +33,4 @@
//#include <alloca.h>
//#endif
#define GLES3_INCLUDE_H "glad/glad.h"
#define GLES2_INCLUDE_H "glad/glad.h"