windows backend for ui.offscreen

[factor.git] / basis / windows / opengl32 / opengl32.factor

diff --git a/basis/windows/opengl32/opengl32.factor b/basis/windows/opengl32/opengl32.factor
index df09d9327a605ebf11ee3570fb315b0860de34ca..c09b30164f5c3c743bb4814e36f2e3e254fab17d 100644 (file)
--- a/basis/windows/opengl32/opengl32.factor
+++ b/basis/windows/opengl32/opengl32.factor
@@ -71,15 +71,17 @@ IN: windows.opengl32
 : WGL_SWAP_UNDERLAY14     HEX: 20000000 ; inline
 : WGL_SWAP_UNDERLAY15     HEX: 40000000 ; inline
 
-: pfd-dwFlags ( -- n )
+: windowed-pfd-dwFlags ( -- n )
     { PFD_DRAW_TO_WINDOW PFD_SUPPORT_OPENGL PFD_DOUBLEBUFFER } flags ;
+: offscreen-pfd-dwFlags ( -- n )
+    { PFD_DRAW_TO_BITMAP PFD_SUPPORT_OPENGL PFD_SUPPORT_GDI } flags ;
 
 ! TODO: compare to http://www.nullterminator.net/opengl32.html
-: make-pfd ( bits -- pfd )
+: make-pfd ( flags bits -- pfd )
     "PIXELFORMATDESCRIPTOR" <c-object>
     "PIXELFORMATDESCRIPTOR" heap-size over set-PIXELFORMATDESCRIPTOR-nSize
     1 over set-PIXELFORMATDESCRIPTOR-nVersion
-    pfd-dwFlags over set-PIXELFORMATDESCRIPTOR-dwFlags
+    rot over set-PIXELFORMATDESCRIPTOR-dwFlags
     PFD_TYPE_RGBA over set-PIXELFORMATDESCRIPTOR-iPixelType
     [ set-PIXELFORMATDESCRIPTOR-cColorBits ] keep
     16 over set-PIXELFORMATDESCRIPTOR-cDepthBits