From 38e2bf34cf1cbb8e27325492bd48ce0129714e9c Mon Sep 17 00:00:00 2001
From: Xaver Hugl <xaver.hugl@gmail.com>
Date: Wed, 3 Apr 2024 15:28:56 +0200
Subject: [PATCH] backends/drm: signal dmabuf feedback if an unsupported
 modifier is used

Otherwise the per-surface feedback never gets updated, and direct scanout fails
---
 src/backends/drm/drm_egl_layer.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/backends/drm/drm_egl_layer.cpp b/src/backends/drm/drm_egl_layer.cpp
index 68875d8ca7..03bf86ed77 100644
--- a/src/backends/drm/drm_egl_layer.cpp
+++ b/src/backends/drm/drm_egl_layer.cpp
@@ -119,6 +119,7 @@ bool EglGbmLayer::scanout(SurfaceItem *surfaceItem)
         return false;
     }
     if (!formats[dmabufAttributes->format].contains(dmabufAttributes->modifier)) {
+        m_dmabufFeedback.scanoutFailed(surface, formats);
         return false;
     }
     m_scanoutTransform = neededTransform;