From 384eb80e894853b392a74710a0f0dec5283ba207 Mon Sep 17 00:00:00 2001
From: Julian Orth <ju.orth@gmail.com>
Date: Fri, 29 Aug 2025 13:37:53 +0200
Subject: [PATCH] opengl: make mixed device use a non-fatal error

---
 src/gfx_apis/gl.rs | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/gfx_apis/gl.rs b/src/gfx_apis/gl.rs
index c2440002..283ee59c 100644
--- a/src/gfx_apis/gl.rs
+++ b/src/gfx_apis/gl.rs
@@ -329,7 +329,10 @@ fn fill_boxes3(ctx: &GlRenderContext, boxes: &[[f32; 2]], color: &Color) {
 }
 
 fn render_texture(ctx: &GlRenderContext, tex: &CopyTexture) {
-    let texture = tex.tex.as_gl();
+    let Some(texture) = tex.tex.as_gl() else {
+        log::error!("A non-OpenGL texture was passed into OpenGL");
+        return;
+    };
     if !texture.gl.contents_valid.get() {
         log::error!("Ignoring texture with invalid contents");
         return;
@@ -437,10 +440,8 @@ fn handle_explicit_sync(ctx: &GlRenderContext, img: Option<&Rc<EglImage>>, sync:
 }
 
 impl dyn GfxTexture {
-    fn as_gl(&self) -> &Texture {
-        (self as &dyn Any)
-            .downcast_ref()
-            .expect("Non-gl texture passed into gl")
+    fn as_gl(&self) -> Option<&Texture> {
+        (self as &dyn Any).downcast_ref()
     }
 }