basic vulkan setup

1 files changed, 22 insertions, 2 deletions

diff --git a/app.hpp b/app.hpp
index 80d6cb0..95bdec7 100644
--- a/app.hpp
+++ b/app.hpp
@@ -1,7 +1,9 @@
 #ifndef app_hpp
 #define app_hpp
 
-#define app_memory_size (4096 * 16)
+#define app_memory_size (1024 * 1024 * 32)
+
+#include <new>
 
 struct Arena;
 
@@ -96,6 +98,8 @@ enum Key_State {
 	key_state_just_released = 1 << 2
 };
 
+struct App_Internal;
+
 struct App {
 	Arena* arena;
 	int running, w, h;
@@ -103,8 +107,20 @@ struct App {
 	int scrollx, scrolly;
 	unsigned char key_states[key_count];
 	unsigned char mbtn_states[mbtn_count];
+	App_Internal* internal;
 
-	static App* create(const char* name);
+	template <typename T>
+	static T* create(const char* name) {
+		Arena* arena;
+		T* app = (T*)alloc(sizeof(T), arena);
+		app = new(app) T();
+		app->arena = arena;
+		app->running = 0;
+		app->init(name);
+		return app;
+	}
+	static void* alloc(int size, Arena*& arena);
+	void init(const char* name);
 	void destroy();
 
 	void begin();
@@ -118,6 +134,10 @@ struct App {
 	bool mp(Mbtn k);
 	bool mjp(Mbtn k);
 	bool mjr(Mbtn k);
+
+	void get_vk_exts(const char** exts, int& count);
+
+	virtual void on_resize() = 0;
 };
 
 #endif