From 8fa29c0e282bdb154ec1fee634fb8587556517ae Mon Sep 17 00:00:00 2001
From: galister <22305755+galister@users.noreply.github.com>
Date: Sat, 4 Jul 2026 05:26:44 +0900
Subject: [PATCH] wvr_server: dont release dma buffer

---
 wayvr/src/backend/wayvr/comp.rs | 6 +++++-
 wayvr/src/backend/wayvr/mod.rs  | 3 ++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/wayvr/src/backend/wayvr/comp.rs b/wayvr/src/backend/wayvr/comp.rs
index 7156030a..5ba0424a 100644
--- a/wayvr/src/backend/wayvr/comp.rs
+++ b/wayvr/src/backend/wayvr/comp.rs
@@ -153,6 +153,7 @@ impl compositor::CompositorHandler for Application {
                                 })
                             {
                                 let sbwi = SurfaceBufWithImage {
+                                    buffer: Some(buffer.clone()),
                                     image,
                                     transform: wl_transform_to_frame_transform(
                                         attrs.buffer_transform,
@@ -173,6 +174,7 @@ impl compositor::CompositorHandler for Application {
                                     })
                                 {
                                     let sbwi = SurfaceBufWithImage {
+                                        buffer: None,
                                         image,
                                         transform: wl_transform_to_frame_transform(
                                             attrs.buffer_transform,
@@ -183,6 +185,7 @@ impl compositor::CompositorHandler for Application {
                                     sbwi.apply_to_surface(states);
                                 }
                             });
+                            buffer.release();
                         }
                         Some(BufferType::SinglePixel) => {
                             let spb = get_single_pixel_buffer(&buffer).unwrap(); // always Ok
@@ -192,6 +195,7 @@ impl compositor::CompositorHandler for Application {
                                 })
                             {
                                 let sbwi = SurfaceBufWithImage {
+                                    buffer: None,
                                     image,
                                     transform: wl_transform_to_frame_transform(
                                         // does this even matter
@@ -202,11 +206,11 @@ impl compositor::CompositorHandler for Application {
                                 };
                                 sbwi.apply_to_surface(states);
                             }
+                            buffer.release();
                         }
                         Some(other) => log::warn!("Unsupported wl_buffer format: {other:?}"),
                         None => { /* don't draw anything */ }
                     }
-                    buffer.release();
                 }
                 Some(BufferAssignment::Removed) | None => {}
             }
diff --git a/wayvr/src/backend/wayvr/mod.rs b/wayvr/src/backend/wayvr/mod.rs
index b33f68df..d0d7e169 100644
--- a/wayvr/src/backend/wayvr/mod.rs
+++ b/wayvr/src/backend/wayvr/mod.rs
@@ -16,7 +16,7 @@ use smithay::{
     output::{Mode, Output},
     reexports::{
         wayland_protocols_misc::server_decoration::server::org_kde_kwin_server_decoration_manager as kde_decoration,
-        wayland_server::{self, backend::ClientId},
+        wayland_server::{self, backend::ClientId, protocol::wl_buffer},
     },
     utils::{Logical, Size},
     wayland::{
@@ -721,6 +721,7 @@ struct SurfaceBufWithImageContainer {
 #[derive(Clone)]
 #[allow(dead_code)]
 pub struct SurfaceBufWithImage {
+    pub buffer: Option<wl_buffer::WlBuffer>,
     pub image: Arc<ImageView>,
     pub transform: Transform,
     pub scale: i32,