From be4051e923befbfe16c0caef27e1502d2143c23c Mon Sep 17 00:00:00 2001
From: Vaxry <vaxry@vaxry.net>
Date: Mon, 8 Jul 2024 12:55:22 +0200
Subject: [PATCH] send flag on main tranche

---
 src/protocols/LinuxDMABUF.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/protocols/LinuxDMABUF.cpp b/src/protocols/LinuxDMABUF.cpp
index e4247b92..53d0d9de 100644
--- a/src/protocols/LinuxDMABUF.cpp
+++ b/src/protocols/LinuxDMABUF.cpp
@@ -303,6 +303,9 @@ void CLinuxDMABUFFeedbackResource::sendDefault() {
     // Main tranche
     resource->sendTrancheTargetDevice(&deviceArr);
 
+    // Technically, on a single-gpu system, this is correct I believe.
+    resource->sendTrancheFlags(ZWP_LINUX_DMABUF_FEEDBACK_V1_TRANCHE_FLAGS_SCANOUT); 
+
     wl_array indices;
     wl_array_init(&indices);
     for (size_t i = 0; i < feedback->formats.size(); ++i) {