GL_OES_primitive_bounding box not started
GL_OES_sample_shading not started (based on parts of GL_ARB_sample_shading, which is done for some drivers)
GL_OES_sample_variables not started (based on parts of GL_ARB_sample_shading, which is done for some drivers)
- GL_OES_shader_image_atomic not started (based on parts of GL_ARB_shader_image_load_store, which is done for some drivers)
+ GL_OES_shader_image_atomic DONE (all drivers that support GL_ARB_shader_image_load_store)
GL_OES_shader_io_blocks not started (based on parts of GLSL 1.50, which is done)
GL_OES_shader_multisample_interpolation not started (based on parts of GL_ARB_gpu_shader5, which is done)
GL_OES_tessellation_shader not started (based on GL_ARB_tessellation_shader, which is done for some drivers)