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