From 0616e14de0bf867bc2730b2b07005fbcbb234bb4 Mon Sep 17 00:00:00 2001
From: Laszlo Agocs <laszlo.agocs@qt.io>
Date: Tue, 10 Sep 2019 14:09:41 +0200
Subject: rhi: Better handling of device loss
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Starting with D3D11. The other backends will follow later.

Change-Id: I4f165c9f1743df0fb00bdce1e898917575bf5f6e
Reviewed-by: Christian Strømme <christian.stromme@qt.io>
---
 src/gui/rhi/qrhinull.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/gui/rhi/qrhinull.cpp')

diff --git a/src/gui/rhi/qrhinull.cpp b/src/gui/rhi/qrhinull.cpp
index 29a3968bfc..b58d9f5c56 100644
--- a/src/gui/rhi/qrhinull.cpp
+++ b/src/gui/rhi/qrhinull.cpp
@@ -179,6 +179,11 @@ void QRhiNull::releaseCachedResources()
     // nothing to do here
 }
 
+bool QRhiNull::isDeviceLost() const
+{
+    return false;
+}
+
 QRhiRenderBuffer *QRhiNull::createRenderBuffer(QRhiRenderBuffer::Type type, const QSize &pixelSize,
                                                int sampleCount, QRhiRenderBuffer::Flags flags)
 {
-- 
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