Rework plumeshader compilation methods

Author: dcvz

CMakeLists.txt

@@ -139,8 +139,8 @@ if(APPLE)
     plume_build_file_to_c()
     file(MAKE_DIRECTORY "${CMAKE_BINARY_DIR}/shaders")
 
-    _plume_compile_metal_impl(plume "${CMAKE_CURRENT_SOURCE_DIR}/shaders/plume_clear.metal" plume_clear)
-    _plume_compile_metal_impl(plume "${CMAKE_CURRENT_SOURCE_DIR}/shaders/plume_resolve.metal" plume_resolve)
+    _plume_compile_native_metal(plume "${CMAKE_CURRENT_SOURCE_DIR}/shaders/plume_clear.metal" plume_clear)
+    _plume_compile_native_metal(plume "${CMAKE_CURRENT_SOURCE_DIR}/shaders/plume_resolve.metal" plume_resolve)
 endif()
 
 # Add examples if requested