From bc8038cffd2b2181f19fa9b07a99b61eba1fe6a1 Mon Sep 17 00:00:00 2001
From: sfan5 <sfan5@live.de>
Date: Mon, 11 Mar 2024 20:40:24 +0100
Subject: [PATCH] vo_{drm,wlshm,x11}: add support for video-target-params

---
 video/out/vo_drm.c   | 3 +++
 video/out/vo_wlshm.c | 5 +++++
 video/out/vo_x11.c   | 4 ++++
 3 files changed, 12 insertions(+)

diff --git a/video/out/vo_drm.c b/video/out/vo_drm.c
index 25ba06b683..db1981eb7a 100644
--- a/video/out/vo_drm.c
+++ b/video/out/vo_drm.c
@@ -215,6 +215,9 @@ static int reconfig(struct vo *vo, struct mp_image_params *params)
     if (mp_sws_reinit(p->sws) < 0)
         return -1;
 
+    mp_mutex_lock(&vo->params_mutex);
+    vo->target_params = &p->sws->dst; // essentially constant, so this is okay
+    mp_mutex_unlock(&vo->params_mutex);
     vo->want_redraw = true;
     return 0;
 }
diff --git a/video/out/vo_wlshm.c b/video/out/vo_wlshm.c
index 0a64e6ccb2..d2aa11d0ad 100644
--- a/video/out/vo_wlshm.c
+++ b/video/out/vo_wlshm.c
@@ -195,6 +195,7 @@ static int resize(struct vo *vo)
     vo->dwidth = width;
     vo->dheight = height;
     vo_get_src_dst_rects(vo, &p->src, &p->dst, &p->osd);
+
     p->sws->dst = (struct mp_image_params) {
         .imgfmt = MP_SELECT_LE_BE(IMGFMT_BGR0, IMGFMT_0RGB),
         .w = width,
@@ -203,6 +204,10 @@ static int resize(struct vo *vo)
         .p_h = 1,
     };
     mp_image_params_guess_csp(&p->sws->dst);
+    mp_mutex_lock(&vo->params_mutex);
+    vo->target_params = &p->sws->dst;
+    mp_mutex_unlock(&vo->params_mutex);
+
     while (p->free_buffers) {
         buf = p->free_buffers;
         p->free_buffers = buf->next;
diff --git a/video/out/vo_x11.c b/video/out/vo_x11.c
index fa9315726d..b637b59e23 100644
--- a/video/out/vo_x11.c
+++ b/video/out/vo_x11.c
@@ -266,6 +266,10 @@ static bool resize(struct vo *vo)
 
         if (mp_sws_reinit(p->sws) < 0)
             return false;
+
+        mp_mutex_lock(&vo->params_mutex);
+        vo->target_params = &p->sws->dst;
+        mp_mutex_unlock(&vo->params_mutex);
     }
 
     vo->want_redraw = true;