1 files changed, 34 insertions, 0 deletions
diff --git a/media-libs/lsp-plugins/files/lsp-plugins-1.2.3-fix-double-buffering.patch b/media-libs/lsp-plugins/files/lsp-plugins-1.2.3-fix-double-buffering.patch
new file mode 100644
index 000000000000..8bd6cc4170e2
--- /dev/null
+++ b/media-libs/lsp-plugins/files/lsp-plugins-1.2.3-fix-double-buffering.patch
@@ -0,0 +1,34 @@
+https://github.com/lsp-plugins/lsp-tk-lib/commit/9afbda5b0db2909304248bdc69bb5c03a4278f74
+https://github.com/sadko4u/lsp-plugins/issues/272
+https://bugs.gentoo.org/877557
+
+From: sadko4u <sadko4u@gmail.com>
+Date: Fri, 9 Sep 2022 23:36:53 +0300
+Subject: [PATCH] Returned back double buffering for the window
+
+--- a/modules/lsp-tk-lib/src/main/widgets/containers/Window.cpp
++++ b/modules/lsp-tk-lib/src/main/widgets/containers/Window.cpp
+@@ -300,15 +300,20 @@ namespace lsp
+ 
+             size_t flags = nFlags;
+ 
+-            s->begin();
++            ws::ISurface *bs = get_surface(s);
++            bs->begin();
+             {
+                 ws::rectangle_t xr;
+                 xr.nLeft    = 0;
+                 xr.nTop     = 0;
+                 xr.nWidth   = sSize.nWidth;
+                 xr.nHeight  = sSize.nHeight;
+-                render(s, &xr, flags);
++                render(bs, &xr, flags);
+             }
++            bs->end();
++
++            s->begin();
++                s->draw(bs, 0.0f, 0.0f, 1.0f, 1.0f, 0.0f);
+             s->end();
+             commit_redraw();
+ 
+