| GL_ARB_compute_variable_group_size on Iris. |
| GL_ARB_gpu_shader5 on llvmpipe |
| GL 4.2 on llvmpipe |
| GL_EXT_shader_group_vote on GLES3. |
| 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_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 |
