1 files changed, 17 insertions, 5 deletions
diff --git a/src/device.h b/src/device.h
index d6768e1..3491b8a 100644
--- a/src/device.h
+++ b/src/device.h
@@ -1,9 +1,18 @@
 #ifndef DEVICE_H
 #define DEVICE_H
 
+#include <stdint.h>
+#include <stdbool.h>
 #include <vulkan/vulkan.h>
+
 #include "common.h"
 
+// from vulkan source
+#define MAKE_VERSION(major, minor, patch) \
+    ((((u32)(major)) << 22U) | (((u32)(minor)) << 12U) | ((u32)(patch)))
+
+typedef uint32_t u32;
+
 typedef struct device {
     VkInstance instance;
     VkDebugUtilsMessengerEXT debug_messenger;
@@ -11,20 +20,23 @@ typedef struct device {
     VkPhysicalDevice physical_device;    
     VkDevice logical_device;
     VkQueue graphics_queue;
+    VkQueue present_queue;
 
+    VkSwapchainKHR swap_chain;
     VkSurfaceKHR surface;
-} * device_t;
 
-typedef int (*surface_func_t)(VkInstance instance, VkSurfaceKHR *surface);
+    VkImage *swap_chain_images;
+    u32 nimages;
+} * device_t;
 
 struct device_info {
     char *name;
-    uint32_t version;
+    u32 version;
     
     const char* const* extensions;
-    uint32_t ext_count;
+    u32 ext_count;
 
-    surface_func_t surface_func;
+    int (*surface_func)(VkInstance instance, VkSurfaceKHR *surface);
 };
 
 device_t device_create(struct device_info *info);