WIP: radv: Delete the shader variant keys
We don't need radv_*_variant_key
structures anymore. These are no longer used as cache keys. This MR moves the information from those keys to radv_shader_info
instead.
We don't need radv_*_variant_key
structures anymore. These are no longer used as cache keys. This MR moves the information from those keys to radv_shader_info
instead.