get the metal loader to kinda work (does not load functions)

projects/apis/metal/CMakeLists.txt

@@ -5,7 +5,10 @@ project(GryphnMetalImpl)
 file(GLOB_RECURSE SOURCE_FILES CONFIGURE_DEPENDS
     "src/*.c" "src/*.h" "src/*.m"
 )
-add_library(GryphnMetalImpl STATIC ${SOURCE_FILES})
+file(GLOB_RECURSE LOADER_FILES CONFIGURE_DEPENDS
+    "loader/*.m"
+)
+add_library(GryphnMetalImpl STATIC ${SOURCE_FILES} ${LOADER_FILES})
 target_include_directories(GryphnMetalImpl PUBLIC
     ${CMAKE_CURRENT_SOURCE_DIR}/../../core/src/
     ${CMAKE_CURRENT_SOURCE_DIR}/../../utils/

projects/loader/src/gryphn_loader.c

@@ -1,5 +1,10 @@
 #include "gryphn_loader.h"
+#ifdef GN_API_VULKAN
 #include <apis/vulkan/loader/vulkan_loader.h>
+#endif
+#ifdef GN_API_METAL
+#include <apis/metal/loader/metal_loader.h>
+#endif
 
 gnInstanceFunctions loadInstanceFunctions(loaderInfo info) {
     switch (info.api) {
@@ -10,7 +15,10 @@ gnInstanceFunctions loadInstanceFunctions(loaderInfo info) {
     case GN_RENDERINGAPI_DIRECTX11: return (gnInstanceFunctions){ NULL };
     case GN_RENDERINGAPI_DIRECTX12: return (gnInstanceFunctions){ NULL };
     case GN_RENDERINGAPI_OPENGL: return (gnInstanceFunctions){ NULL };
-    case GN_RENDERINGAPI_METAL: return (gnInstanceFunctions){ NULL };
+#ifdef GN_API_METAL
+    case GN_RENDERINGAPI_METAL: return loadMetalInstanceFunctions();
+#endif
+    default: return (gnInstanceFunctions){NULL};
     }
 }
 
@@ -23,7 +31,11 @@ gnDeviceFunctions loadDeviceFunctions(loaderInfo info) {
     case GN_RENDERINGAPI_DIRECTX11: return (gnDeviceFunctions){ NULL };
     case GN_RENDERINGAPI_DIRECTX12: return (gnDeviceFunctions){ NULL };
     case GN_RENDERINGAPI_OPENGL: return (gnDeviceFunctions){ NULL };
-    case GN_RENDERINGAPI_METAL: return (gnDeviceFunctions){ NULL };
+#ifdef GN_API_METAL
+    case GN_RENDERINGAPI_METAL: return loadMetalDeviceFunctions();
+#endif
+
+    default: return (gnDeviceFunctions){NULL};
     }
 }
 
@@ -36,6 +48,10 @@ gnCommandFunctions loadCommandFunctions(loaderInfo info) {
     case GN_RENDERINGAPI_DIRECTX11: return (gnCommandFunctions){ NULL };
     case GN_RENDERINGAPI_DIRECTX12: return (gnCommandFunctions){ NULL };
     case GN_RENDERINGAPI_OPENGL: return (gnCommandFunctions){ NULL };
-    case GN_RENDERINGAPI_METAL: return (gnCommandFunctions){ NULL };
+#ifdef GN_API_METAL
+    case GN_RENDERINGAPI_METAL: return loadMetalCommandFunctions();
+#endif
+
+    default: return (gnCommandFunctions){NULL};
     }
 }