[WIN32K]

Don't trat BI_BITFIELDS as compressed format in DIB_CreateDIBSection. Fixes KSStudio. Why it was introduced by r48359? I don't know. It was broken before. I refrain from making any more comments about that piece of ... code.

See issue #5781 for more details.

svn path=/trunk/; revision=50362

diff --git a/reactos/subsystems/win32/win32k/objects/dibobj.c b/reactos/subsystems/win32/win32k/objects/dibobj.c
index ba854d2..7a38ba5 100644 (file)
--- a/reactos/subsystems/win32/win32k/objects/dibobj.c
+++ b/reactos/subsystems/win32/win32k/objects/dibobj.c
@@ -1424,7 +1424,7 @@ DIB_CreateDIBSection(
 
     // Get storage location for DIB bits.  Only use biSizeImage if it's valid and
     // we're dealing with a compressed bitmap.  Otherwise, use width * height.
-    totalSize = bi->biSizeImage && bi->biCompression != BI_RGB
+    totalSize = bi->biSizeImage && bi->biCompression != BI_RGB && bi->biCompression != BI_BITFIELDS
                 ? bi->biSizeImage : (ULONG)(bm.bmWidthBytes * effHeight);
 
     if (section)