use bitmap mask if any in splash screen (closes #10470)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@58746 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/generic/splash.cpp b/src/generic/splash.cpp
index a88a79d17f2ee623c8c869bdcd09e6eb05069fb8..8260d68795dbdec1afaff768128a7c9fe7326117 100644 (file)
--- a/src/generic/splash.cpp
+++ b/src/generic/splash.cpp
@@ -155,7 +155,8 @@ static void wxDrawSplashBitmap(wxDC& dc, const wxBitmap& bitmap, int WXUNUSED(x)
 #endif // USE_PALETTE_IN_SPLASH
 
     dcMem.SelectObjectAsSource(bitmap);
 #endif // USE_PALETTE_IN_SPLASH
 
     dcMem.SelectObjectAsSource(bitmap);

-    dc.Blit(0, 0, bitmap.GetWidth(), bitmap.GetHeight(), & dcMem, 0, 0);
+    dc.Blit(0, 0, bitmap.GetWidth(), bitmap.GetHeight(), &dcMem, 0, 0, wxCOPY,
+            true /* use mask */);

     dcMem.SelectObject(wxNullBitmap);
 
 #ifdef USE_PALETTE_IN_SPLASH
     dcMem.SelectObject(wxNullBitmap);
 
 #ifdef USE_PALETTE_IN_SPLASH