From 746c72950a353f51c74c9adf9a985ad7f9b294a0 Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Fri, 24 Apr 2026 19:13:51 +0200
Subject: fix(engine): make GL viewport size tied to window surface size

---
 engine/src/renderer.rs | 22 +++++++++++++---------
 1 file changed, 13 insertions(+), 9 deletions(-)

(limited to 'engine/src/renderer.rs')

diff --git a/engine/src/renderer.rs b/engine/src/renderer.rs
index 744b41e..9f4ebda 100644
--- a/engine/src/renderer.rs
+++ b/engine/src/renderer.rs
@@ -224,6 +224,7 @@ pub enum Command
 {
     RemoveSurface(SurfaceId),
     MakeCurrent(SurfaceId),
+    SetSurfaceSize(SurfaceId, Dimens<u32>),
     ClearBuffers(BufferClearMask),
     SwapBuffers(SurfaceId),
     CreateShaderProgram(ObjectId, ShaderProgram),
@@ -250,11 +251,6 @@ pub enum Command
     RemoveMesh(ObjectId),
     DrawMesh(ObjectId, DrawMeshOptions),
     UpdateDrawProperties(DrawProperties, DrawPropertiesUpdateFlags),
-    SetViewport
-    {
-        size: Dimens<u32>,
-        position: Vec2<u32>,
-    },
 }
 
 builder! {
@@ -470,10 +466,18 @@ fn handle_window_changed(
             continue;
         };
 
-        command_queue.queue.push_front(Command::SetViewport {
-            position: Vec2 { x: 0, y: 0 },
-            size: *evt_match.get_changed_comp().inner_size(),
-        });
+        let window = evt_match.get_changed_comp();
+
+        tracing::debug!(
+            window_id=?window.wid(),
+            window_title=&*window.title,
+            "Handling potential resize of window"
+        );
+
+        command_queue.queue.push_front(Command::SetSurfaceSize(
+            window_surface_spec.id,
+            evt_match.get_changed_comp().inner_size().clone(),
+        ));
 
         command_queue
             .queue
-- 
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