1 files changed, 8 insertions, 1 deletions

diff --git a/c2.cpp b/c2.cpp
index d356ada..fb2aa38 100644
--- a/c2.cpp
+++ b/c2.cpp
@@ -9,6 +9,7 @@ extern "C" {
 }
 #include <string.h>
 #include <math.h>
+#include <stdio.h>
 
 #define video_arena_size (1024 * 1024 * 16)
 #define asset_arena_size (1024 * 1024 * 4)
@@ -138,6 +139,7 @@ extern "C" int entrypoint() {
 	ui->layout(app->w, app->h);
 	auto toolbar = ui->create_element<UI::Toolbar>(ui->root);
 	register_debuggers(ui, toolbar);
+	auto fps_label = ui->create_element<UI::Label>(ui->root, "");
 	while (app->running) {
 		Arena frame_arena;
 		init_arena(&frame_arena, per_frame, per_frame_memory_size);
@@ -145,6 +147,11 @@ extern "C" int entrypoint() {
 		app->begin();
 		dev->begin_frame();
 
+		if (frame % 10 == 0) {
+			char buf[32];
+			sprintf(buf, "FPS: %g", 1.0f / app->dt);
+			fps_label->set_text(buf);
+		}
 		ui->update(&frame_arena);
 
 		{
@@ -246,7 +253,7 @@ extern "C" int entrypoint() {
 		ctx.debug_pop();
 
 		r += 10;
-		rot += 0.05f;
+		rot += 5.0f * app->dt;
 		frame++;
 		dev->present();
 		app->end();