From 7a0191cbe968bd0a1454e88d7bfc1b3b861c4b04 Mon Sep 17 00:00:00 2001
From: Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
Date: Wed, 29 Nov 2023 21:22:09 +0100
Subject: [PATCH] LibWeb: Clear texture allocated for stacking context painting

In OpenGL newly allocated texture has undefined initial state so we
need to clear it before stacking context painting.
---
 .../Libraries/LibWeb/Painting/PaintingCommandExecutorGPU.cpp     | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Userland/Libraries/LibWeb/Painting/PaintingCommandExecutorGPU.cpp b/Userland/Libraries/LibWeb/Painting/PaintingCommandExecutorGPU.cpp
index 6a70322259..e46ce23400 100644
--- a/Userland/Libraries/LibWeb/Painting/PaintingCommandExecutorGPU.cpp
+++ b/Userland/Libraries/LibWeb/Painting/PaintingCommandExecutorGPU.cpp
@@ -106,6 +106,7 @@ CommandResult PaintingCommandExecutorGPU::push_stacking_context(float opacity, b
         auto canvas = AccelGfx::Canvas::create(source_paintable_rect.size());
         painter->set_target_canvas(canvas);
         painter->translate(-source_paintable_rect.location().to_type<float>());
+        painter->clear(Color::Transparent);
 
         auto source_rect = source_paintable_rect.to_type<float>().translated(-transform.origin);
         auto transformed_destination_rect = affine_transform.map(source_rect).translated(transform.origin);