GL_OES_sample_shading DONE (nvc0, r600, radeonsi)
GL_OES_sample_variables DONE (nvc0, r600, radeonsi)
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_io_blocks started (idr)
GL_OES_shader_multisample_interpolation DONE (nvc0, r600, radeonsi)
GL_OES_tessellation_shader not started (based on GL_ARB_tessellation_shader, which is done for some drivers)
GL_OES_texture_border_clamp DONE (all drivers)