sequences libc opengl.gl opengl.gl.extensions opengl.gl.windows ;
IN: windows.opengl32
-! PIXELFORMATDESCRIPTOR flags
-CONSTANT: PFD_DOUBLEBUFFER HEX: 00000001
-CONSTANT: PFD_STEREO HEX: 00000002
-CONSTANT: PFD_DRAW_TO_WINDOW HEX: 00000004
-CONSTANT: PFD_DRAW_TO_BITMAP HEX: 00000008
-CONSTANT: PFD_SUPPORT_GDI HEX: 00000010
-CONSTANT: PFD_SUPPORT_OPENGL HEX: 00000020
-CONSTANT: PFD_GENERIC_FORMAT HEX: 00000040
-CONSTANT: PFD_NEED_PALETTE HEX: 00000080
-CONSTANT: PFD_NEED_SYSTEM_PALETTE HEX: 00000100
-CONSTANT: PFD_SWAP_EXCHANGE HEX: 00000200
-CONSTANT: PFD_SWAP_COPY HEX: 00000400
-CONSTANT: PFD_SWAP_LAYER_BUFFERS HEX: 00000800
-CONSTANT: PFD_GENERIC_ACCELERATED HEX: 00001000
-CONSTANT: PFD_SUPPORT_DIRECTDRAW HEX: 00002000
-
-! PIXELFORMATDESCRIPTOR flags for use in ChoosePixelFormat only
-CONSTANT: PFD_DEPTH_DONTCARE HEX: 20000000
-CONSTANT: PFD_DOUBLEBUFFER_DONTCARE HEX: 40000000
-CONSTANT: PFD_STEREO_DONTCARE HEX: 80000000
-
-! pixel types
-CONSTANT: PFD_TYPE_RGBA 0
-CONSTANT: PFD_TYPE_COLORINDEX 1
-
-! layer types
-CONSTANT: PFD_MAIN_PLANE 0
-CONSTANT: PFD_OVERLAY_PLANE 1
-CONSTANT: PFD_UNDERLAY_PLANE -1
-
CONSTANT: LPD_TYPE_RGBA 0
CONSTANT: LPD_TYPE_COLORINDEX 1
CONSTANT: WGL_SWAP_UNDERLAY14 HEX: 20000000
CONSTANT: WGL_SWAP_UNDERLAY15 HEX: 40000000
-: 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 } flags ;
-
-! TODO: compare to http://www.nullterminator.net/opengl32.html
-: make-pfd ( flags bits -- pfd )
- "PIXELFORMATDESCRIPTOR" <c-object>
- "PIXELFORMATDESCRIPTOR" heap-size over set-PIXELFORMATDESCRIPTOR-nSize
- 1 over set-PIXELFORMATDESCRIPTOR-nVersion
- rot over set-PIXELFORMATDESCRIPTOR-dwFlags
- PFD_TYPE_RGBA over set-PIXELFORMATDESCRIPTOR-iPixelType
- [ set-PIXELFORMATDESCRIPTOR-cColorBits ] keep
- 16 over set-PIXELFORMATDESCRIPTOR-cDepthBits
- PFD_MAIN_PLANE over set-PIXELFORMATDESCRIPTOR-dwLayerMask ;
-
LIBRARY: gl