From 52db4fca283302bb7946ccc0408159442c782ca4 Mon Sep 17 00:00:00 2001
From: Noah Metz <noah@metznet.ca>
Date: Mon, 8 Jan 2024 13:10:54 -0700
Subject: [PATCH] Added some animation with UBO

---
 src/main.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/main.c b/src/main.c
index b20543a..423a577 100644
--- a/src/main.c
+++ b/src/main.c
@@ -9,6 +9,7 @@
 #define GLM_FORCE_DEPTH_ZERO_TO_ONE
 #include <cglm/types.h>
 #include <cglm/mat4.h>
+#include <cglm/affine.h>
 #include <stdio.h>
 #include <string.h>
 
@@ -1588,13 +1589,17 @@ VulkanContext* init_vulkan(GLFWwindow* window, uint32_t max_frames_in_flight) {
   return context;
 }
 
+uint32_t counter = 0;
 VkResult update_ubo(void** buffers, uint32_t frame_index) {
   struct ShaderUBO ubo = {};
   glm_mat4_identity(ubo.proj);
   glm_mat4_identity(ubo.view);
-  glm_mat4_identity(ubo.model);
+
+  vec3 axis = {0.0f, 0.0f, 1.0f};
+  glm_rotate_make(ubo.model, counter/100.0f, axis);
 
   memcpy(buffers[frame_index], (void*)&ubo, sizeof(ubo));
+  counter += 1;
 
   return VK_SUCCESS;
 }