From 3c97ea9cfc5cf93e2e014d69359ebfbdf11f6e6c Mon Sep 17 00:00:00 2001
From: Swung0x48 <swung0x48@outlook.com>
Date: Sun, 20 Sep 2026 04:38:40 -0400
Subject: [PATCH] [MG_Backend] (Disaggregated): validate wire framebuffer
 identity without frontend getters

---
 .../MG_Backend/DirectVulkan/Renderer/VulkanRenderer.cpp     | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/MobileGL/MG_Backend/DirectVulkan/Renderer/VulkanRenderer.cpp b/MobileGL/MG_Backend/DirectVulkan/Renderer/VulkanRenderer.cpp
index cb80ff25..97c41e48 100644
--- a/MobileGL/MG_Backend/DirectVulkan/Renderer/VulkanRenderer.cpp
+++ b/MobileGL/MG_Backend/DirectVulkan/Renderer/VulkanRenderer.cpp
@@ -6439,6 +6439,12 @@ void main() {
         // the SAME draw-framebuffer binding the draw uses - see the assert below.
         MOBILEGL_ASSERT(
             [&] {
+#if MOBILEGL_BUILD_DISAGGREGATED
+                if (MG_Config::Transport != MG_Config::TransportMode::Monolith) {
+                    const auto* fbo = MG_Pipe::MGPipeApplier().DrawFramebuffer();
+                    return isDefaultFbo == (fbo != nullptr && fbo->IsDefault);
+                }
+#endif
                 const auto& fbo =
                     MGB_CTX->GetFramebufferBindingSlot(FramebufferTarget::Draw).GetBoundObject();
                 return isDefaultFbo == (fbo != nullptr && fbo->IsDefaultFramebuffer());