From 254ab890e787ccee1e33fb420781c9696761ce3c Mon Sep 17 00:00:00 2001
From: Simon Ser <contact@emersion.fr>
Date: Fri, 26 Nov 2021 10:26:01 +0100
Subject: scene: add support for viewporter
If the surface has a source box set, use that.
Closes: https://gitlab.freedesktop.org/wlroots/wlroots/-/issues/3172
---
types/scene/wlr_scene.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/types/scene/wlr_scene.c b/types/scene/wlr_scene.c
index b6eed417..03439223 100644
--- a/types/scene/wlr_scene.c
+++ b/types/scene/wlr_scene.c
@@ -715,7 +715,11 @@ static void render_node_iterator(struct wlr_scene_node *node,
wlr_matrix_project_box(matrix, &dst_box, transform, 0.0,
output->transform_matrix);
- render_texture(output, output_damage, texture, NULL, &dst_box, matrix);
+ struct wlr_fbox src_box = {0};
+ wlr_surface_get_buffer_source_box(surface, &src_box);
+
+ render_texture(output, output_damage, texture,
+ &src_box, &dst_box, matrix);
break;
case WLR_SCENE_NODE_RECT:;
struct wlr_scene_rect *scene_rect = scene_rect_from_node(node);
--
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