docs/relnotes/new_features.txt

   1 OpenGL 4.6 on radeonsi.
   2 GL_ARB_gl_spirv on radeonsi.
   3 GL_ARB_spirv_extensions on radeonsi.
   4 GL_EXT_direct_state_access for compatibility profile.
   5 VK_AMD_device_coherent_memory on RADV.
   6 VK_EXT_subgroup_size_control on RADV.
   7 VK_KHR_separate_depth_stencil_layouts on Intel, RADV.
   8 VK_KHR_shader_subgroup_extended_types on RADV.