From 7ff6d7e744f2b61f24bb6306ca3ab2ae84aee0af Mon Sep 17 00:00:00 2001
From: Greg Wells <gregory@Gregs-MacBook-Pro.local>
Date: Wed, 25 Jun 2025 20:07:44 -0400
Subject: [PATCH] not totally sure what I did

---
 projects/loader/src/gryphn_loader.c               | 15 +++++++++++++--
 .../function_loader/CMakeLists.txt                |  9 +++++++++
 .../function_loader/loader/function_loader.c      | 11 +++++++++++
 .../function_loader/loader/function_loader.h      |  8 ++++++++
 4 files changed, 41 insertions(+), 2 deletions(-)
 create mode 100644 projects/validation_layers/function_loader/CMakeLists.txt
 create mode 100644 projects/validation_layers/function_loader/loader/function_loader.c
 create mode 100644 projects/validation_layers/function_loader/loader/function_loader.h

diff --git a/projects/loader/src/gryphn_loader.c b/projects/loader/src/gryphn_loader.c
index a5fef1a..f422b3d 100644
--- a/projects/loader/src/gryphn_loader.c
+++ b/projects/loader/src/gryphn_loader.c
@@ -1,4 +1,5 @@
 #include "gryphn_loader.h"
+#include <validation_layers/function_loader/loader/function_loader.h>
 #ifdef GN_API_VULKAN
 #include <apis/vulkan/loader/vulkan_loader.h>
 #endif
@@ -6,8 +7,9 @@
 #include <apis/metal/loader/metal_loader.h>
 #endif
 
-gnInstanceFunctions loadInstanceFunctions(loaderInfo info) {
-    switch (info.api) {
+// load the speedy API functions or something like that
+gnInstanceFunctions loadAPIFunctions(gnRenderingAPI api) {
+    switch (api) {
     case GN_RENDERINGAPI_NONE: return (gnInstanceFunctions){ NULL };
     case GN_RENDERINGAPI_VULKAN: return loadVulkanInstanceFunctions(info);
 
@@ -22,6 +24,15 @@ gnInstanceFunctions loadInstanceFunctions(loaderInfo info) {
     }
 }
 
+gnInstanceFunctions loadInstanceFunctions(loaderInfo info) {
+    gnInstanceFunctions apiFunctions = loadAPIFunctions(info.api);
+
+    if (info.validateIfLoaded)
+        return loadFunctionLoaderInstanceFunctions(&apiFunctions);
+
+    return apiFunctions;
+}
+
 gnDeviceFunctions loadDeviceFunctions(loaderInfo info) {
     switch (info.api) {
     case GN_RENDERINGAPI_NONE: return (gnDeviceFunctions){ NULL };
diff --git a/projects/validation_layers/function_loader/CMakeLists.txt b/projects/validation_layers/function_loader/CMakeLists.txt
new file mode 100644
index 0000000..459cca7
--- /dev/null
+++ b/projects/validation_layers/function_loader/CMakeLists.txt
@@ -0,0 +1,9 @@
+set(CMAKE_EXPORT_COMPILE_COMMANDS on)
+project(GryphnFunctionValidator)
+
+file(GLOB_RECURSE SOURCE_FILES CONFIGURE_DEPENDS "src/*.c")
+file(GLOB_RECURSE LOADER_FILES CONFIGURE_DEPENDS "loader/*.c")
+add_library(GryphnFunctionValidator STATIC ${SOURCE_FILES} ${LOADER_FILES})
+target_include_directories(GryphnFunctionValidator PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/../utils)
+target_include_directories(GryphnFunctionValidator PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/../)
+target_include_directories(GryphnFunctionValidator PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/../core/src/)
diff --git a/projects/validation_layers/function_loader/loader/function_loader.c b/projects/validation_layers/function_loader/loader/function_loader.c
new file mode 100644
index 0000000..aded765
--- /dev/null
+++ b/projects/validation_layers/function_loader/loader/function_loader.c
@@ -0,0 +1,11 @@
+#include "function_loader.h"
+
+gnInstanceFunctions loadFunctionLoaderInstanceFunctions(gnInstanceFunctions* callbacks) {
+    return *callbacks;
+}
+gnDeviceFunctions loadFunctionLoaderDeviceFunctions(gnDeviceFunctions* callbacks) {
+    return *callbacks;
+}
+gnCommandFunctions loadFunctionLoaderCommandFunctions(gnCommandFunctions* callbacks) {
+    return *callbacks;
+}
diff --git a/projects/validation_layers/function_loader/loader/function_loader.h b/projects/validation_layers/function_loader/loader/function_loader.h
new file mode 100644
index 0000000..9834f7f
--- /dev/null
+++ b/projects/validation_layers/function_loader/loader/function_loader.h
@@ -0,0 +1,8 @@
+#pragma once
+#include "loader/src/gryphn_instance_functions.h"
+#include "loader/src/gryphn_device_functions.h"
+#include "loader/src/gryphn_command_functions.h"
+
+gnInstanceFunctions loadFunctionLoaderInstanceFunctions(gnInstanceFunctions* callbacks);
+gnDeviceFunctions loadFunctionLoaderDeviceFunctions(gnDeviceFunctions* callbacks);
+gnCommandFunctions loadFunctionLoaderCommandFunctions(gnCommandFunctions* callbacks);