1 ! Copyright (C) 2005, 2006 Doug Coleman.
2 ! See http://factorcode.org/license.txt for BSD license.
3 USING: alien alien.c-types alien.syntax parser namespaces kernel
4 math math.bitwise windows.types windows.types init assocs
8 ! PIXELFORMATDESCRIPTOR flags
9 CONSTANT: PFD_DOUBLEBUFFER HEX: 00000001
10 CONSTANT: PFD_STEREO HEX: 00000002
11 CONSTANT: PFD_DRAW_TO_WINDOW HEX: 00000004
12 CONSTANT: PFD_DRAW_TO_BITMAP HEX: 00000008
13 CONSTANT: PFD_SUPPORT_GDI HEX: 00000010
14 CONSTANT: PFD_SUPPORT_OPENGL HEX: 00000020
15 CONSTANT: PFD_GENERIC_FORMAT HEX: 00000040
16 CONSTANT: PFD_NEED_PALETTE HEX: 00000080
17 CONSTANT: PFD_NEED_SYSTEM_PALETTE HEX: 00000100
18 CONSTANT: PFD_SWAP_EXCHANGE HEX: 00000200
19 CONSTANT: PFD_SWAP_COPY HEX: 00000400
20 CONSTANT: PFD_SWAP_LAYER_BUFFERS HEX: 00000800
21 CONSTANT: PFD_GENERIC_ACCELERATED HEX: 00001000
22 CONSTANT: PFD_SUPPORT_DIRECTDRAW HEX: 00002000
24 ! PIXELFORMATDESCRIPTOR flags for use in ChoosePixelFormat only
25 CONSTANT: PFD_DEPTH_DONTCARE HEX: 20000000
26 CONSTANT: PFD_DOUBLEBUFFER_DONTCARE HEX: 40000000
27 CONSTANT: PFD_STEREO_DONTCARE HEX: 80000000
30 CONSTANT: PFD_TYPE_RGBA 0
31 CONSTANT: PFD_TYPE_COLORINDEX 1
34 CONSTANT: PFD_MAIN_PLANE 0
35 CONSTANT: PFD_OVERLAY_PLANE 1
36 CONSTANT: PFD_UNDERLAY_PLANE -1
38 CONSTANT: LPD_TYPE_RGBA 0
39 CONSTANT: LPD_TYPE_COLORINDEX 1
41 ! wglSwapLayerBuffers flags
42 CONSTANT: WGL_SWAP_MAIN_PLANE HEX: 00000001
43 CONSTANT: WGL_SWAP_OVERLAY1 HEX: 00000002
44 CONSTANT: WGL_SWAP_OVERLAY2 HEX: 00000004
45 CONSTANT: WGL_SWAP_OVERLAY3 HEX: 00000008
46 CONSTANT: WGL_SWAP_OVERLAY4 HEX: 00000010
47 CONSTANT: WGL_SWAP_OVERLAY5 HEX: 00000020
48 CONSTANT: WGL_SWAP_OVERLAY6 HEX: 00000040
49 CONSTANT: WGL_SWAP_OVERLAY7 HEX: 00000080
50 CONSTANT: WGL_SWAP_OVERLAY8 HEX: 00000100
51 CONSTANT: WGL_SWAP_OVERLAY9 HEX: 00000200
52 CONSTANT: WGL_SWAP_OVERLAY10 HEX: 00000400
53 CONSTANT: WGL_SWAP_OVERLAY11 HEX: 00000800
54 CONSTANT: WGL_SWAP_OVERLAY12 HEX: 00001000
55 CONSTANT: WGL_SWAP_OVERLAY13 HEX: 00002000
56 CONSTANT: WGL_SWAP_OVERLAY14 HEX: 00004000
57 CONSTANT: WGL_SWAP_OVERLAY15 HEX: 00008000
58 CONSTANT: WGL_SWAP_UNDERLAY1 HEX: 00010000
59 CONSTANT: WGL_SWAP_UNDERLAY2 HEX: 00020000
60 CONSTANT: WGL_SWAP_UNDERLAY3 HEX: 00040000
61 CONSTANT: WGL_SWAP_UNDERLAY4 HEX: 00080000
62 CONSTANT: WGL_SWAP_UNDERLAY5 HEX: 00100000
63 CONSTANT: WGL_SWAP_UNDERLAY6 HEX: 00200000
64 CONSTANT: WGL_SWAP_UNDERLAY7 HEX: 00400000
65 CONSTANT: WGL_SWAP_UNDERLAY8 HEX: 00800000
66 CONSTANT: WGL_SWAP_UNDERLAY9 HEX: 01000000
67 CONSTANT: WGL_SWAP_UNDERLAY10 HEX: 02000000
68 CONSTANT: WGL_SWAP_UNDERLAY11 HEX: 04000000
69 CONSTANT: WGL_SWAP_UNDERLAY12 HEX: 08000000
70 CONSTANT: WGL_SWAP_UNDERLAY13 HEX: 10000000
71 CONSTANT: WGL_SWAP_UNDERLAY14 HEX: 20000000
72 CONSTANT: WGL_SWAP_UNDERLAY15 HEX: 40000000
74 : windowed-pfd-dwFlags ( -- n )
75 { PFD_DRAW_TO_WINDOW PFD_SUPPORT_OPENGL PFD_DOUBLEBUFFER } flags ;
76 : offscreen-pfd-dwFlags ( -- n )
77 { PFD_DRAW_TO_BITMAP PFD_SUPPORT_OPENGL } flags ;
79 ! TODO: compare to http://www.nullterminator.net/opengl32.html
80 : make-pfd ( flags bits -- pfd )
81 "PIXELFORMATDESCRIPTOR" <c-object>
82 "PIXELFORMATDESCRIPTOR" heap-size over set-PIXELFORMATDESCRIPTOR-nSize
83 1 over set-PIXELFORMATDESCRIPTOR-nVersion
84 rot over set-PIXELFORMATDESCRIPTOR-dwFlags
85 PFD_TYPE_RGBA over set-PIXELFORMATDESCRIPTOR-iPixelType
86 [ set-PIXELFORMATDESCRIPTOR-cColorBits ] keep
87 16 over set-PIXELFORMATDESCRIPTOR-cDepthBits
88 PFD_MAIN_PLANE over set-PIXELFORMATDESCRIPTOR-dwLayerMask ;
94 ! FUNCTION: int ReleaseDC ( HWND hWnd, HDC hDC ) ;
95 ! FUNCTION: HDC ResetDC ( HDC hdc, DEVMODE* lpInitData ) ;
96 ! FUNCTION: BOOL RestoreDC ( HDC hdc, int nSavedDC ) ;
97 ! FUNCTION: int SaveDC( HDC hDC ) ;
98 ! FUNCTION: HGDIOBJ SelectObject ( HDC hDC, HGDIOBJ hgdiobj ) ;
100 FUNCTION: HGLRC wglCreateContext ( HDC hDC ) ;
101 FUNCTION: BOOL wglDeleteContext ( HGLRC hRC ) ;
102 FUNCTION: BOOL wglMakeCurrent ( HDC hDC, HGLRC hglrc ) ;
103 FUNCTION: HGLRC wglGetCurrentContext ( ) ;
104 FUNCTION: void* wglGetProcAddress ( char* name ) ;