GL_ARB_compute_variable_group_size on Iris.
GL_ARB_gpu_shader5 on llvmpipe
GL_ARB_post_depth_coverage on llvmpipe
GL 4.3 on llvmpipe
GLES 3.2 on llvmpipe
GL_EXT_shader_group_vote on GLES3.
GL_EXT_texture_shadow_lod on llvmpipe
VK_AMD_texture_gather_bias_lod on RADV.
VK_AMD_gpu_shader_half_float on RADV/ACO.
VK_AMD_gpu_shader_int16 on RADV/ACO.
VK_EXT_extended_dynamic_state on ANV and RADV.
VK_EXT_image_robustness on RADV.
VK_EXT_private_data on ANV and RADV.
VK_EXT_custom_border_color on ANV and RADV.
VK_EXT_pipeline_creation_cache_control on ANV and RADV.
VK_EXT_shader_demote_to_helper_invocation on RADV/LLVM.
VK_EXT_subgroup_size_control on RADV/ACO.
VK_GOOGLE_user_type on ANV and RADV.
VK_KHR_shader_subgroup_extended_types on RADV/ACO.
GL_ARB_gl_spirv on nvc0/nir.
GL_ARB_spirv_extensions on nvc0/nir.
RADV now uses ACO per default as backend
RADV_DEBUG=llvm option to enable LLVM backend for RADV
VK_EXT_image_robustness for ANV
VK_EXT_shader_atomic_float on ANV
VK_EXT_4444_formats on ANV and RADV.
VK_KHR_memory_model on RADV.
GL 4.5 on llvmpipe
EGL_KHR_swap_buffers_with_damage on X11 (DRI3)
