1 files changed, 11 insertions, 0 deletions

diff --git a/gfx-iso/app/app.h b/gfx-iso/app/app.h
new file mode 100644
index 0000000..160da47
--- /dev/null
+++ b/gfx-iso/app/app.h
@@ -0,0 +1,11 @@
+#pragma once
+
+typedef struct IsoGfx    IsoGfx;
+typedef struct IsoGfxApp IsoGfxApp;
+
+typedef struct IsoGfxApp {
+  void* state;
+  void (*shutdown)(IsoGfx*, void* state);
+  void (*update)(IsoGfx*, void* state, double t, double dt);
+  void (*render)(IsoGfx*, void* state);
+} IsoGfxApp;