Expose Vulkan 1.3 on v3dv, both rpi4 and rpi5 VK_EXT_descriptor_buffer on nvk VK_EXT_post_depth_coverage on nvk VK_KHR_video_maintenance1 on radv VK_EXT_legacy_vertex_attributes on nvk GL_KHR_shader_subgroup on radeonsi VK_KHR_maintenance7 on nvk VK_KHR_dynamic_rendering_local_read on nvk GL_ARB_timer_query on Panfrost GL_EXT_disjoint_timer_query on Panfrost VK_KHR_pipeline_binary on RADV VK_KHR_compute_shader_derivatives on anv VK_NV_compute_shader_derivatives on nvk VK_KHR_compute_shader_derivatives on nvk VK_KHR_compute_shader_derivatives on radv VK_KHR_shader_relaxed_extended_instruction on anv, hasvk, hk, nvk, radv, tu, v3dv, lvp GL_OVR_multiview and GL_OVR_multiview2 on zink VK_KHR_shader_float_controls2 on radv VK_KHR_shader_float_controls2 on nvk VK_EXT_device_generated_commands on nvk VK_EXT_host_image_copy on nvk/Turing+ VK_EXT_depth_clamp_control on anv, hasvk, nvk, radv VK_KHR_shader_quad_control on nvk GL_EXT_draw_buffers2 on etnaviv/HALTI5+ GL_ARB_draw_buffers_blend on etnaviv/HALTI5+ VK_KHR_fragment_shading_rate on NVK GL_ARB_draw_indirect on etnaviv/HALTI5+ VK_EXT_depth_clamp_zero_one on NVK GL_ARB_framebuffer_no_attachments on etnaviv