add .m on mac. log INFO and module name

5 files changed, 30 insertions, 9 deletions

diff --git a/src/backend_mtl.c b/src/backend_mtl.c
deleted file mode 100644
index e69de29..0000000
--- a/src/backend_mtl.c
+++ /dev/null
diff --git a/src/backend_mtl.m b/src/backend_mtl.m
new file mode 100644
index 0000000..9a99e14
--- /dev/null
+++ b/src/backend_mtl.m
@@ -0,0 +1,22 @@
+#define GPU_METAL 1
+
+#ifdef GPU_METAL
+#include <celeritas.h>
+
+// Obj-C imports
+#import <Foundation/Foundation.h>
+#import <Metal/Metal.h>
+#import <MetalKit/MetalKit.h>
+#import <QuartzCore/CAMetalLayer.h>
+
+// --- RAL types
+struct gpu_device {
+  id<MTLDevice> id;
+};
+
+struct gpu_swapchain {
+  int width, height;
+  CAMetalLayer* swapchain;
+};
+
+#endif
\ No newline at end of file
diff --git a/src/core.c b/src/core.c
index 79b9d6e..0c3c5ea 100644
--- a/src/core.c
+++ b/src/core.c
@@ -4,12 +4,12 @@
 
 NAMESPACED_LOGGER(core);
 
-void Core_Bringup(const char* window_name, struct GLFWwindow* optional_window) {
+void core_bringup(const char* window_name, struct GLFWwindow* optional_window) {
   // INFO("Initiate Core bringup");
   INFO("Initiate Core bringup");
 
   INFO("Create GLFW window");
 }
-void Core_Shutdown() {}
+void core_shutdown() {}
 
-bool AppShouldExit() { return true; }
+bool app_should_exit() { return false; }
diff --git a/src/log.c b/src/log.c
index 2a75201..5a6ca5c 100644
--- a/src/log.c
+++ b/src/log.c
@@ -1,7 +1,11 @@
 #include <celeritas.h>
 
+static const char* log_level_strings[] = {
+  "FATAL", "ERROR", "WARN", "INFO", "DEBUG", "TRACE"
+};
+
 void log_output(char* module, loglevel level, const char* message, ...) {
   char out_msg[4096];
 
-  printf("Msg: %s\n", message);
+  printf("[%s] %s Msg: %s\n", module, log_level_strings[level], message);
 }
diff --git a/src/ral.c b/src/ral.c
index 45d202b..e69de29 100644
--- a/src/ral.c
+++ b/src/ral.c
@@ -1,5 +0,0 @@
-#ifdef GPU_VULKAN
-
-#elif GPU_METAL
-
-#endif
\ No newline at end of file