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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: "M. Sirringhaus" <msirringhaus@suse.de>
Date: Tue, 22 Feb 2022 09:24:46 +0100
Subject: [PATCH] imported patch one_swizzle_to_rule_them_all.patch
---
gfx/webrender_bindings/RenderCompositorSWGL.cpp | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/gfx/webrender_bindings/RenderCompositorSWGL.cpp b/gfx/webrender_bindings/RenderCompositorSWGL.cpp
index d767ff83f7718097e95883cbfdee31dea6cb198a..9146005c8b9dafee9ed0ea40ace3e71db9509e6d 100644
--- a/gfx/webrender_bindings/RenderCompositorSWGL.cpp
+++ b/gfx/webrender_bindings/RenderCompositorSWGL.cpp
@@ -7,6 +7,7 @@
#include "RenderCompositorSWGL.h"
#include "mozilla/gfx/Logging.h"
+#include "mozilla/gfx/Swizzle.h"
#include "mozilla/widget/CompositorWidget.h"
#ifdef MOZ_WIDGET_GTK
@@ -242,6 +243,13 @@ void RenderCompositorSWGL::CommitMappedBuffer(bool aDirty) {
}
mDT->Flush();
+#if MOZ_BIG_ENDIAN()
+ // One swizzle to rule them all.
+ gfx::SwizzleData(mMappedData, mMappedStride, gfx::SurfaceFormat::B8G8R8A8,
+ mMappedData, mMappedStride, gfx::SurfaceFormat::A8R8G8B8,
+ mDT->GetSize());
+#endif
+
// Done with the DT. Hand it back to the widget and clear out any trace of it.
mWidget->EndRemoteDrawingInRegion(mDT, mDirtyRegion);
mDirtyRegion.SetEmpty();
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