QForwardRenderer exposes the gamma of its viewport

Change-Id: I67d5d23bdec1c01ef3e31cfdd47f4e4dd8eeacf4
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

1 files changed, 21 insertions, 0 deletions

diff --git a/tests/auto/extras/qforwardrenderer/tst_qforwardrenderer.cpp b/tests/auto/extras/qforwardrenderer/tst_qforwardrenderer.cpp
index 0d80f0e35..d4d856a7c 100644
--- a/tests/auto/extras/qforwardrenderer/tst_qforwardrenderer.cpp
+++ b/tests/auto/extras/qforwardrenderer/tst_qforwardrenderer.cpp
@@ -56,6 +56,7 @@ private Q_SLOTS:
         QVERIFY(forwardRenderer.camera() == nullptr);
         QCOMPARE(forwardRenderer.externalRenderTargetSize(), QSize());
         QVERIFY(forwardRenderer.isFrustumCullingEnabled());
+        QCOMPARE(forwardRenderer.gamma(), 2.2f);
     }
 
     void checkPropertyChanges()
@@ -189,6 +190,26 @@ private Q_SLOTS:
             QCOMPARE(spy.count(), 1);
             QVERIFY(spy.takeFirst().takeFirst().toBool());
         }
+        {
+            // WHEN
+            QSignalSpy spy(&forwardRenderer, SIGNAL(gammaChanged(float)));
+            const float newValue = 1.8f;
+            forwardRenderer.setGamma(newValue);
+
+            // THEN
+            QCOMPARE(forwardRenderer.gamma(), newValue);
+            QCOMPARE(spy.count(), 1);
+            QCOMPARE(spy.takeFirst().first().toFloat(), 1.8f);
+
+            // WHEN
+            spy.clear();
+            forwardRenderer.setClearColor(newValue);
+
+            // THEN
+            QCOMPARE(forwardRenderer.gamma(), newValue);
+            QCOMPARE(spy.count(), 0);
+
+        }
     }
 
 };