From 7dd0dfaa33f5efdb9fb0f527ae2a4452b20dd358 Mon Sep 17 00:00:00 2001
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From: Jeffy Chen <jeffy.chen@rock-chips.com>
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Date: Mon, 31 May 2021 01:41:57 +0800
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Subject: [PATCH 10/15] HACK: [ozone/wayland]: Force disable implicit external
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sync
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The Mali's implicit external sync seems broken.
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Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
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---
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ui/ozone/platform/wayland/gpu/gbm_surfaceless_wayland.cc | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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diff --git a/ui/ozone/platform/wayland/gpu/gbm_surfaceless_wayland.cc b/ui/ozone/platform/wayland/gpu/gbm_surfaceless_wayland.cc
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index 2a9a88cf7..bb9e1d28b 100644
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--- a/ui/ozone/platform/wayland/gpu/gbm_surfaceless_wayland.cc
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+++ b/ui/ozone/platform/wayland/gpu/gbm_surfaceless_wayland.cc
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@@ -231,7 +231,8 @@ void GbmSurfacelessWayland::SwapBuffersAsync(
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} else {
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// TODO(fangzhoug): the following should be replaced by a per surface flush
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// as it gets implemented in GL drivers.
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- EGLSyncKHR fence = InsertFence(has_implicit_external_sync_);
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+ // HACK: The Mali's implicit external sync seems broken.
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+ EGLSyncKHR fence = InsertFence(/* has_implicit_external_sync_ */ false);
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CHECK_NE(fence, EGL_NO_SYNC_KHR) << "eglCreateSyncKHR failed";
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fence_wait_task = base::BindOnce(&WaitForEGLFence, GetDisplay(), fence);
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--
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2.20.1
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