1 files changed, 80 insertions, 0 deletions
diff --git a/canvas/source/directx/dx_config.hxx b/canvas/source/directx/dx_config.hxx
new file mode 100644
index 000000000..14a77d19d
--- /dev/null
+++ b/canvas/source/directx/dx_config.hxx
@@ -0,0 +1,80 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <unotools/configitem.hxx>
+#include <optional>
+#include <set>
+
+namespace basegfx { class B2IVector; }
+
+namespace dxcanvas
+{
+    /** Provide DX canvas config data
+     */
+    class DXCanvasItem : public ::utl::ConfigItem
+    {
+    public:
+        DXCanvasItem();
+
+        struct DeviceInfo
+        {
+            sal_Int32 nVendorId;
+            sal_Int32 nDeviceId;
+            sal_Int32 nDeviceSubSysId;
+            sal_Int32 nDeviceRevision;
+
+            sal_Int32 nDriverId;
+            sal_Int32 nDriverVersion;
+            sal_Int32 nDriverSubVersion;
+            sal_Int32 nDriverBuildId;
+
+            bool operator<( const DeviceInfo& rRHS ) const
+            {
+                return nVendorId != rRHS.nVendorId ? nVendorId < rRHS.nVendorId :
+                    (nDeviceId != rRHS.nDeviceId ? nDeviceId < rRHS.nDeviceId :
+                     (nDeviceSubSysId != rRHS.nDeviceSubSysId ? nDeviceSubSysId < rRHS.nDeviceSubSysId :
+                      (nDeviceRevision != rRHS.nDeviceRevision ? nDeviceRevision < rRHS.nDeviceRevision :
+                       (nDriverId != rRHS.nDriverId ? nDriverId < rRHS.nDriverId :
+                        (nDriverVersion != rRHS.nDriverVersion ? nDriverVersion < rRHS.nDriverVersion :
+                         (nDriverSubVersion != rRHS.nDriverSubVersion ? nDriverSubVersion < rRHS.nDriverSubVersion :
+                          (nDriverBuildId != rRHS.nDriverBuildId && nDriverBuildId < rRHS.nDriverBuildId)))))));
+            }
+        };
+
+        ~DXCanvasItem() override;
+
+        bool isDeviceUsable( const DeviceInfo& rDeviceInfo ) const;
+        bool isDenylistCurrentDevice() const;
+        void denylistDevice( const DeviceInfo& rDeviceInfo );
+        void adaptMaxTextureSize( basegfx::B2IVector& io_maxTextureSize ) const;
+        virtual void               Notify( const css::uno::Sequence<OUString>& aPropertyNames) override;
+
+    private:
+        virtual void               ImplCommit() override;
+        typedef std::set< DeviceInfo > ValueSet;
+        ValueSet                   maValues;
+        std::optional<sal_Int32> maMaxTextureSize;
+        bool                       mbDenylistCurrentDevice;
+        bool                       mbValuesDirty;
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */