Use nanoseconds for time measurements

3 files changed, 12 insertions, 6 deletions

diff --git a/src/rendering/include/engine/rendering/window.h b/src/rendering/include/engine/rendering/window.h
index 9d44855..fff7bc6 100644
--- a/src/rendering/include/engine/rendering/window.h
+++ b/src/rendering/include/engine/rendering/window.h
@@ -10,7 +10,7 @@ extern "C" {
 
 #ifndef ENGINE_RENDERING_WINDOW_H_EXCLUDE_EXTERNS
 extern void* window_poll_events;
-extern f64 (*get_time)(void);
+extern u64 (*get_time)(void);
 #endif
 
 typedef enum {
diff --git a/src/rendering/src/rendering.c b/src/rendering/src/rendering.c
index 8a49e92..1eb5438 100644
--- a/src/rendering/src/rendering.c
+++ b/src/rendering/src/rendering.c
@@ -242,7 +242,7 @@ void render_present(Window* w) {
       // bind index buffer
 
 
-      f64 t = get_time();
+      u64 t = get_time();
       RenderObject* o = dc.data.model.model;
       vec3 pos;
       glm_vec3_copy(dc.data.model.pos, pos);
diff --git a/src/rendering/src/window.c b/src/rendering/src/window.c
index abcaf1e..8b964ce 100644
--- a/src/rendering/src/window.c
+++ b/src/rendering/src/window.c
@@ -22,7 +22,7 @@ extern Platform* GLOBAL_PLATFORM;
 
 void *window_poll_events = NULL;
 /* wrapper to get time in ms */
-f64 (*get_time)(void) = NULL;
+u64 (*get_time)(void) = NULL;
 
 /* GLFW And vulkan spaghetti boiler */
 void glfw_err_callback(int code, const char* description) {
@@ -59,8 +59,14 @@ GladGLContext* create_context(GLFWwindow *window) {
     return context;
 }
 
-static inline f64 glfw_gettime_msec() {
-  return glfwGetTime() / 1000.0;
+/* Should honestly just write my own */
+static inline u64 glfw_gettime_msec() {
+  return glfwGetTime() * 1000;
+}
+
+/* Should honestly just write my own */
+static inline u64 glfw_gettime_nsec() {
+  return (f64)glfwGetTime() * 1000000000;
 }
 
 Window* init_window_glfw(
@@ -128,7 +134,7 @@ Window* init_window_glfw(
   ret->context = NULL;
 
   window_poll_events = &glfwPollEvents;
-  get_time = &glfw_gettime_msec;
+  get_time = &glfw_gettime_nsec;
 
   return ret;
 }