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windows offscreen tweaks

db4
Doug Coleman 2008-12-10 00:55:33 -06:00
parent 3e587c2f89
commit 6fd87b747c
2 changed files with 3 additions and 3 deletions
basis
ui/windows
windows/opengl32

4
basis/ui/windows/windows.factor
View File

@ -482,7 +482,7 @@ M: windows-ui-backend do-events
f msg-obj set-global ;
: setup-pixel-format ( hdc flags -- )
16 make-pfd [ ChoosePixelFormat dup win32-error=0/f ] 2keep
32 make-pfd [ ChoosePixelFormat dup win32-error=0/f ] 2keep
swapd SetPixelFormat win32-error=0/f ;
: get-dc ( hWnd -- hDC ) GetDC dup win32-error=0/f ;
@ -516,7 +516,7 @@ M: win-base flush-gl-context ( handle -- )
[ nip 1 swap set-BITMAPINFOHEADER-biPlanes ]
[ nip 32 swap set-BITMAPINFOHEADER-biBitCount ]
[ nip BI_RGB swap set-BITMAPINFOHEADER-biCompression ]
[ [ first2 * 4 * ] dip swap set-BITMAPINFOHEADER-biSizeImage ]
[ [ first2 * 4 * ] dip set-BITMAPINFOHEADER-biSizeImage ]
[ nip 72 swap set-BITMAPINFOHEADER-biXPelsPerMeter ]
[ nip 72 swap set-BITMAPINFOHEADER-biYPelsPerMeter ]
[ nip 0 swap set-BITMAPINFOHEADER-biClrUsed ]

2
basis/windows/opengl32/opengl32.factor Normal file → Executable file
View File

@ -74,7 +74,7 @@ IN: windows.opengl32
: 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 ;
{ PFD_DRAW_TO_BITMAP PFD_SUPPORT_OPENGL } flags ;
! TODO: compare to http://www.nullterminator.net/opengl32.html
: make-pfd ( flags bits -- pfd )