Lighthouse minimal: Add support for transparency

Merge-request: 1231
Reviewed-by: Samuel Rødal <samuel.rodal@nokia.com>
(cherry picked from commit c15b41056e60abdbb4d835e27a360f01be618a4f)

2 files changed, 3 insertions, 3 deletions

diff --git a/src/plugins/platforms/minimal/qminimalintegration.cpp b/src/plugins/platforms/minimal/qminimalintegration.cpp
index 3a545e4e5c..44a4eb6adc 100644
--- a/src/plugins/platforms/minimal/qminimalintegration.cpp
+++ b/src/plugins/platforms/minimal/qminimalintegration.cpp
@@ -50,8 +50,8 @@ QMinimalIntegration::QMinimalIntegration()
     QMinimalScreen *mPrimaryScreen = new QMinimalScreen();
 
     mPrimaryScreen->mGeometry = QRect(0, 0, 240, 320);
-    mPrimaryScreen->mDepth = 16;
-    mPrimaryScreen->mFormat = QImage::Format_RGB16;
+    mPrimaryScreen->mDepth = 32;
+    mPrimaryScreen->mFormat = QImage::Format_ARGB32_Premultiplied;
 
     mScreens.append(mPrimaryScreen);
 }
diff --git a/src/plugins/platforms/minimal/qminimalintegration.h b/src/plugins/platforms/minimal/qminimalintegration.h
index 5f93443b8c..993d364c1b 100644
--- a/src/plugins/platforms/minimal/qminimalintegration.h
+++ b/src/plugins/platforms/minimal/qminimalintegration.h
@@ -51,7 +51,7 @@ class QMinimalScreen : public QPlatformScreen
 {
 public:
     QMinimalScreen()
-        : mDepth(16), mFormat(QImage::Format_RGB16) {}
+        : mDepth(32), mFormat(QImage::Format_ARGB32_Premultiplied) {}
 
     QRect geometry() const { return mGeometry; }
     int depth() const { return mDepth; }