1 files changed, 33 insertions, 0 deletions

diff --git a/dynamic-layers/chromium-browser-layer/recipes-browser/chromium/chromium-ozone-wayland/0001-Fixed-chromium-flicker-with-g2d-renderer.patch b/dynamic-layers/chromium-browser-layer/recipes-browser/chromium/chromium-ozone-wayland/0001-Fixed-chromium-flicker-with-g2d-renderer.patch
new file mode 100644
index 000000000..3aa41ecf9
--- /dev/null
+++ b/dynamic-layers/chromium-browser-layer/recipes-browser/chromium/chromium-ozone-wayland/0001-Fixed-chromium-flicker-with-g2d-renderer.patch
@@ -0,0 +1,33 @@
+From 1c7fd64b69feb0ea14047ce1ed68138ccf33687e Mon Sep 17 00:00:00 2001
+From: Wujian sun <wujian.sun_1@nxp.com>
+Date: Mon, 5 Jul 2021 10:28:44 +0800
+Subject: [PATCH] Fixed chromium flicker with g2d-renderer
+
+chromium V89 reland linux_explicit_synchronization_protocol for
+in-fence feature caused the flicker.
+The rootcasue is that weston can not acquire fence fd.
+A workaround no checking supports_acquire_fence supported.
+
+Upstream-Status: Inappropriate [i.MX specific]
+Signed-off-by: Wujian sun <wujian.sun_1@nxp.com>
+---
+ ui/ozone/platform/wayland/gpu/gbm_surfaceless_wayland.cc | 3 +--
+ 1 file changed, 1 insertion(+), 2 deletions(-)
+
+diff --git a/ui/ozone/platform/wayland/gpu/gbm_surfaceless_wayland.cc b/ui/ozone/platform/wayland/gpu/gbm_surfaceless_wayland.cc
+index e7d3e7268a08..83c57fd65d72 100644
+--- a/ui/ozone/platform/wayland/gpu/gbm_surfaceless_wayland.cc
++++ b/ui/ozone/platform/wayland/gpu/gbm_surfaceless_wayland.cc
+@@ -112,8 +112,7 @@ void GbmSurfacelessWayland::SwapBuffersAsync(
+ 
+   // If Wayland server supports linux_explicit_synchronization_protocol, fences
+   // should be shipped with buffers. Otherwise, we will wait for fences.
+-  if (buffer_manager_->supports_acquire_fence() || !use_egl_fence_sync_ ||
+-      !frame->schedule_planes_succeeded) {
++  if (!use_egl_fence_sync_ || !frame->schedule_planes_succeeded) {
+     frame->ready = true;
+     MaybeSubmitFrames();
+     return;
+-- 
+2.17.1
+