From 0fa092cbae1593ca73577ecf9ec71283ae3f2498 Mon Sep 17 00:00:00 2001
From: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
Date: Thu, 8 Jan 2015 15:43:29 +0100
Subject: Windows: Add GPU detection.

Compile qwindowsopengltester on all platforms and add struct
GpuDescription with detection method based on IDirect3D9 (dynamically
loaded).

Expose as a QVariantMap-property to QWindowsNativeInterface to be
able to access it from qtdiag.

Task-number: QTBUG-43263
Change-Id: I3c6cd0bbbe36465e0e05f7064ecfc943d6ea4101
Reviewed-by: Laszlo Agocs <laszlo.agocs@theqtcompany.com>
---
 .../platforms/windows/qwindowsopengltester.h       | 58 +++++++++++++++++++++-
 1 file changed, 57 insertions(+), 1 deletion(-)

(limited to 'src/plugins/platforms/windows/qwindowsopengltester.h')

diff --git a/src/plugins/platforms/windows/qwindowsopengltester.h b/src/plugins/platforms/windows/qwindowsopengltester.h
index 40a8e9d3ac..98b707dcd2 100644
--- a/src/plugins/platforms/windows/qwindowsopengltester.h
+++ b/src/plugins/platforms/windows/qwindowsopengltester.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
+** Copyright (C) 2015 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
 ** This file is part of the plugins of the Qt Toolkit.
@@ -31,10 +31,64 @@
 **
 ****************************************************************************/
 
+#ifndef QWINDOWSOPENGLTESTER_H
+#define QWINDOWSOPENGLTESTER_H
+
 #include <qtwindowsglobal.h>
 
+#include <QtCore/QByteArray>
+
 QT_BEGIN_NAMESPACE
 
+class QDebug;
+class QVariant;
+
+struct GpuDriverVersion // ### fixme: Use QVersionNumber in Qt 5.5?
+{
+    GpuDriverVersion(int p = 0, int v = 0, int sv =0, int b = 0) : product(p), version(v), subVersion(sv), build(b) {}
+    QString toString() const;
+    int compare(const GpuDriverVersion &rhs) const;
+
+    int product;
+    int version;
+    int subVersion;
+    int build;
+};
+
+inline bool operator==(const GpuDriverVersion &v1, const GpuDriverVersion &v2)
+    { return !v1.compare(v2); }
+inline bool operator!=(const GpuDriverVersion &v1, const GpuDriverVersion &v2)
+    { return v1.compare(v2); }
+inline bool operator< (const GpuDriverVersion &v1, const GpuDriverVersion &v2)
+    { return v1.compare(v2) < 0; }
+inline bool operator<=(const GpuDriverVersion &v1, const GpuDriverVersion &v2)
+    { return v1.compare(v2) <= 0; }
+inline bool operator> (const GpuDriverVersion &v1, const GpuDriverVersion &v2)
+    { return v1.compare(v2) > 0; }
+inline bool operator>=(const GpuDriverVersion &v1, const GpuDriverVersion &v2)
+    { return v1.compare(v2) >= 0; }
+
+QDebug operator<<(QDebug d, const GpuDriverVersion &gd);
+
+struct GpuDescription
+{
+    GpuDescription() :  vendorId(0), deviceId(0), revision(0), subSysId(0) {}
+
+    static GpuDescription detect();
+    QString toString() const;
+    QVariant toVariant() const;
+
+    int vendorId;
+    int deviceId;
+    int revision;
+    int subSysId;
+    GpuDriverVersion driverVersion;
+    QByteArray driverName;
+    QByteArray description;
+};
+
+QDebug operator<<(QDebug d, const GpuDescription &gd);
+
 class QWindowsOpenGLTester
 {
 public:
@@ -42,3 +96,5 @@ public:
 };
 
 QT_END_NAMESPACE
+
+#endif // QWINDOWSOPENGLTESTER_H
-- 
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