From a470652c5ffadfa039dde48a88348e8314a6bc9a Mon Sep 17 00:00:00 2001
From: Rhys Weatherley <rhys.weatherley@nokia.com>
Date: Mon, 7 Sep 2009 09:17:08 +1000
Subject: Update QGLFormat::operator== to include all fields.

The documentation says "Returns true if all the options of the
two QGLFormats are equal", but that's not what it was doing.

Reviewed-by: Sarah Smith
---
 src/opengl/qgl.cpp         |  7 +++-
 tests/auto/qgl/tst_qgl.cpp | 83 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 89 insertions(+), 1 deletion(-)

diff --git a/src/opengl/qgl.cpp b/src/opengl/qgl.cpp
index dde4eba..ef07447 100644
--- a/src/opengl/qgl.cpp
+++ b/src/opengl/qgl.cpp
@@ -1256,7 +1256,12 @@ bool operator==(const QGLFormat& a, const QGLFormat& b)
 {
     return (int) a.d->opts == (int) b.d->opts && a.d->pln == b.d->pln && a.d->alphaSize == b.d->alphaSize
         && a.d->accumSize == b.d->accumSize && a.d->stencilSize == b.d->stencilSize
-        && a.d->depthSize == b.d->depthSize;
+        && a.d->depthSize == b.d->depthSize
+        && a.d->redSize == b.d->redSize
+        && a.d->greenSize == b.d->greenSize
+        && a.d->blueSize == b.d->blueSize
+        && a.d->numSamples == b.d->numSamples
+        && a.d->swapInterval == b.d->swapInterval;
 }
 
 
diff --git a/tests/auto/qgl/tst_qgl.cpp b/tests/auto/qgl/tst_qgl.cpp
index 77e32ef..6c444e4 100644
--- a/tests/auto/qgl/tst_qgl.cpp
+++ b/tests/auto/qgl/tst_qgl.cpp
@@ -402,6 +402,89 @@ void tst_QGL::getSetCheck()
     obj1.setPlane(TEST_INT_MAX);
     QCOMPARE(TEST_INT_MAX, obj1.plane());
 
+    // operator== and operator!= for QGLFormat
+    QGLFormat format1;
+    QGLFormat format2;
+
+    QVERIFY(format1 == format2);
+    QVERIFY(!(format1 != format2));
+    format1.setDoubleBuffer(false);
+    QVERIFY(!(format1 == format2));
+    QVERIFY(format1 != format2);
+    format2.setDoubleBuffer(false);
+    QVERIFY(format1 == format2);
+    QVERIFY(!(format1 != format2));
+
+    format1.setDepthBufferSize(8);
+    QVERIFY(!(format1 == format2));
+    QVERIFY(format1 != format2);
+    format2.setDepthBufferSize(8);
+    QVERIFY(format1 == format2);
+    QVERIFY(!(format1 != format2));
+
+    format1.setAccumBufferSize(8);
+    QVERIFY(!(format1 == format2));
+    QVERIFY(format1 != format2);
+    format2.setAccumBufferSize(8);
+    QVERIFY(format1 == format2);
+    QVERIFY(!(format1 != format2));
+
+    format1.setRedBufferSize(8);
+    QVERIFY(!(format1 == format2));
+    QVERIFY(format1 != format2);
+    format2.setRedBufferSize(8);
+    QVERIFY(format1 == format2);
+    QVERIFY(!(format1 != format2));
+
+    format1.setGreenBufferSize(8);
+    QVERIFY(!(format1 == format2));
+    QVERIFY(format1 != format2);
+    format2.setGreenBufferSize(8);
+    QVERIFY(format1 == format2);
+    QVERIFY(!(format1 != format2));
+
+    format1.setBlueBufferSize(8);
+    QVERIFY(!(format1 == format2));
+    QVERIFY(format1 != format2);
+    format2.setBlueBufferSize(8);
+    QVERIFY(format1 == format2);
+    QVERIFY(!(format1 != format2));
+
+    format1.setAlphaBufferSize(8);
+    QVERIFY(!(format1 == format2));
+    QVERIFY(format1 != format2);
+    format2.setAlphaBufferSize(8);
+    QVERIFY(format1 == format2);
+    QVERIFY(!(format1 != format2));
+
+    format1.setStencilBufferSize(8);
+    QVERIFY(!(format1 == format2));
+    QVERIFY(format1 != format2);
+    format2.setStencilBufferSize(8);
+    QVERIFY(format1 == format2);
+    QVERIFY(!(format1 != format2));
+
+    format1.setSamples(8);
+    QVERIFY(!(format1 == format2));
+    QVERIFY(format1 != format2);
+    format2.setSamples(8);
+    QVERIFY(format1 == format2);
+    QVERIFY(!(format1 != format2));
+
+    format1.setSwapInterval(8);
+    QVERIFY(!(format1 == format2));
+    QVERIFY(format1 != format2);
+    format2.setSwapInterval(8);
+    QVERIFY(format1 == format2);
+    QVERIFY(!(format1 != format2));
+
+    format1.setPlane(8);
+    QVERIFY(!(format1 == format2));
+    QVERIFY(format1 != format2);
+    format2.setPlane(8);
+    QVERIFY(format1 == format2);
+    QVERIFY(!(format1 != format2));
+
     MyGLContext obj2(obj1);
     // bool QGLContext::windowCreated()
     // void QGLContext::setWindowCreated(bool)
-- 
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