EXT(ARB_shader_texture_image_samples , ARB_shader_texture_image_samples , GLL, GLC, x , x , 2014)
EXT(ARB_shader_texture_lod , ARB_shader_texture_lod , GLL, GLC, x , x , 2009)
EXT(ARB_shader_viewport_layer_array , ARB_shader_viewport_layer_array , x , GLC, x , x , 2015)
EXT(ARB_shader_texture_image_samples , ARB_shader_texture_image_samples , GLL, GLC, x , x , 2014)
EXT(ARB_shader_texture_lod , ARB_shader_texture_lod , GLL, GLC, x , x , 2009)
EXT(ARB_shader_viewport_layer_array , ARB_shader_viewport_layer_array , x , GLC, x , x , 2015)