From 3481993cc4cc94031e1e70d5aeb4caaf5b720a90 Mon Sep 17 00:00:00 2001
From: John Alanbrook <john@pockle.world>
Date: Tue, 6 Jan 2026 20:30:03 -0600
Subject: [PATCH] ignore

---
 .gitignore |  1 +
 core.cm    |  2 +-
 sdl.cm     | 12 +++++++++++-
 3 files changed, 13 insertions(+), 2 deletions(-)
 create mode 100644 .gitignore

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..f0378c7
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+*.glb
diff --git a/core.cm b/core.cm
index b4b9b47..e2c8031 100644
--- a/core.cm
+++ b/core.cm
@@ -377,7 +377,7 @@ function sample_pose(model, name, time_val) {
   
   // Find animation by name or index
   var anim_idx = -1
-  if (typeof name == "number") {
+  if (is_number(name)) {
     anim_idx = name
   } else {
     for (var i = 0; i < internal.animations.length; i++) {
diff --git a/sdl.cm b/sdl.cm
index b25b424..a74f35f 100644
--- a/sdl.cm
+++ b/sdl.cm
@@ -320,7 +320,17 @@ function submit_frame(draws, clear_color, clear_depth, style_id) {
     }
   }
 
-  var swap_pass = cmd.swapchain_pass(_window, pass_desc)
+  var swap_tex = cmd.acquire_swapchain_texture(_window)
+  if (!swap_tex) {
+    if (cmd.cancel) cmd.cancel() // Cancel if possible, or just submit empty?
+    // If we can't acquire, we probably shouldn't submit half-baked command buffer.
+    // But cmd is acquired.
+    // Just return.
+    return { draw_calls: 0, triangles: 0 }
+  }
+  pass_desc.color_targets[0].texture = swap_tex
+  
+  var swap_pass = cmd.render_pass(pass_desc)
   
   // Sort draws: opaque first, then cutoff, then blend
   draws.sort(function(a, b) {