From 84f9293ea2a769e419a9320e5309ce0c5971502e Mon Sep 17 00:00:00 2001
From: Laszlo Agocs <laszlo.agocs@qt.io>
Date: Tue, 18 Apr 2023 14:01:04 +0200
Subject: wasm: QOpenGLWidget: ensure depth write is enabled when calling
 paintGL
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Task-number: QTBUG-111304
Pick-to: 6.5 6.4
Change-Id: Ibe9f886b12c89fad7431b77b55c259b15d83559b
Reviewed-by: Lorn Potter <lorn.potter@gmail.com>
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
---
 src/openglwidgets/qopenglwidget.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/openglwidgets')

diff --git a/src/openglwidgets/qopenglwidget.cpp b/src/openglwidgets/qopenglwidget.cpp
index 1415ba70e0..19230aeedd 100644
--- a/src/openglwidgets/qopenglwidget.cpp
+++ b/src/openglwidgets/qopenglwidget.cpp
@@ -963,6 +963,10 @@ void QOpenGLWidgetPrivate::render()
     f->glViewport(0, 0, q->width() * q->devicePixelRatio(), q->height() * q->devicePixelRatio());
     inPaintGL = true;
 
+#ifdef Q_OS_WASM
+    f->glDepthMask(GL_TRUE);
+#endif
+
     QOpenGLContextPrivate::get(ctx)->defaultFboRedirect = fbos[currentTargetBuffer]->handle();
     q->paintGL();
 
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