Create basis vocab root

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

diff --git a/basis/windows/opengl32/opengl32.factor b/basis/windows/opengl32/opengl32.factor
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+! Copyright (C) 2005, 2006 Doug Coleman.
+! See http://factorcode.org/license.txt for BSD license.
+USING: alien alien.c-types alien.syntax parser namespaces kernel
+math math.bitfields windows.types windows.types init assocs
+sequences libc ;
+IN: windows.opengl32
+
+! PIXELFORMATDESCRIPTOR flags
+: PFD_DOUBLEBUFFER            HEX: 00000001 ; inline
+: PFD_STEREO                  HEX: 00000002 ; inline
+: PFD_DRAW_TO_WINDOW          HEX: 00000004 ; inline
+: PFD_DRAW_TO_BITMAP          HEX: 00000008 ; inline
+: PFD_SUPPORT_GDI             HEX: 00000010 ; inline
+: PFD_SUPPORT_OPENGL          HEX: 00000020 ; inline
+: PFD_GENERIC_FORMAT          HEX: 00000040 ; inline
+: PFD_NEED_PALETTE            HEX: 00000080 ; inline
+: PFD_NEED_SYSTEM_PALETTE     HEX: 00000100 ; inline
+: PFD_SWAP_EXCHANGE           HEX: 00000200 ; inline
+: PFD_SWAP_COPY               HEX: 00000400 ; inline
+: PFD_SWAP_LAYER_BUFFERS      HEX: 00000800 ; inline
+: PFD_GENERIC_ACCELERATED     HEX: 00001000 ; inline
+: PFD_SUPPORT_DIRECTDRAW      HEX: 00002000 ; inline
+
+! PIXELFORMATDESCRIPTOR flags for use in ChoosePixelFormat only
+: PFD_DEPTH_DONTCARE          HEX: 20000000 ; inline
+: PFD_DOUBLEBUFFER_DONTCARE   HEX: 40000000 ; inline
+: PFD_STEREO_DONTCARE         HEX: 80000000 ; inline
+
+! pixel types
+: PFD_TYPE_RGBA        0 ; inline
+: PFD_TYPE_COLORINDEX  1 ; inline
+ 
+! layer types
+: PFD_MAIN_PLANE       0 ; inline
+: PFD_OVERLAY_PLANE    1 ; inline
+: PFD_UNDERLAY_PLANE   -1 ; inline
+
+: LPD_TYPE_RGBA        0 ; inline
+: LPD_TYPE_COLORINDEX  1 ; inline
+
+! wglSwapLayerBuffers flags
+: WGL_SWAP_MAIN_PLANE     HEX: 00000001 ; inline
+: WGL_SWAP_OVERLAY1       HEX: 00000002 ; inline
+: WGL_SWAP_OVERLAY2       HEX: 00000004 ; inline
+: WGL_SWAP_OVERLAY3       HEX: 00000008 ; inline
+: WGL_SWAP_OVERLAY4       HEX: 00000010 ; inline
+: WGL_SWAP_OVERLAY5       HEX: 00000020 ; inline
+: WGL_SWAP_OVERLAY6       HEX: 00000040 ; inline
+: WGL_SWAP_OVERLAY7       HEX: 00000080 ; inline
+: WGL_SWAP_OVERLAY8       HEX: 00000100 ; inline
+: WGL_SWAP_OVERLAY9       HEX: 00000200 ; inline
+: WGL_SWAP_OVERLAY10      HEX: 00000400 ; inline
+: WGL_SWAP_OVERLAY11      HEX: 00000800 ; inline
+: WGL_SWAP_OVERLAY12      HEX: 00001000 ; inline
+: WGL_SWAP_OVERLAY13      HEX: 00002000 ; inline
+: WGL_SWAP_OVERLAY14      HEX: 00004000 ; inline
+: WGL_SWAP_OVERLAY15      HEX: 00008000 ; inline
+: WGL_SWAP_UNDERLAY1      HEX: 00010000 ; inline
+: WGL_SWAP_UNDERLAY2      HEX: 00020000 ; inline
+: WGL_SWAP_UNDERLAY3      HEX: 00040000 ; inline
+: WGL_SWAP_UNDERLAY4      HEX: 00080000 ; inline
+: WGL_SWAP_UNDERLAY5      HEX: 00100000 ; inline
+: WGL_SWAP_UNDERLAY6      HEX: 00200000 ; inline
+: WGL_SWAP_UNDERLAY7      HEX: 00400000 ; inline
+: WGL_SWAP_UNDERLAY8      HEX: 00800000 ; inline
+: WGL_SWAP_UNDERLAY9      HEX: 01000000 ; inline
+: WGL_SWAP_UNDERLAY10     HEX: 02000000 ; inline
+: WGL_SWAP_UNDERLAY11     HEX: 04000000 ; inline
+: WGL_SWAP_UNDERLAY12     HEX: 08000000 ; inline
+: WGL_SWAP_UNDERLAY13     HEX: 10000000 ; inline
+: WGL_SWAP_UNDERLAY14     HEX: 20000000 ; inline
+: WGL_SWAP_UNDERLAY15     HEX: 40000000 ; inline
+
+: pfd-dwFlags ( -- n )
+    { PFD_DRAW_TO_WINDOW PFD_SUPPORT_OPENGL PFD_DOUBLEBUFFER } flags ;
+
+! TODO: compare to http://www.nullterminator.net/opengl32.html
+: make-pfd ( bits -- pfd )
+    "PIXELFORMATDESCRIPTOR" <c-object>
+    "PIXELFORMATDESCRIPTOR" heap-size over set-PIXELFORMATDESCRIPTOR-nSize
+    1 over set-PIXELFORMATDESCRIPTOR-nVersion
+    pfd-dwFlags 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
+
+
+! FUNCTION: int ReleaseDC ( HWND hWnd, HDC hDC ) ;
+! FUNCTION: HDC ResetDC ( HDC hdc, DEVMODE* lpInitData ) ;
+! FUNCTION: BOOL RestoreDC ( HDC hdc, int nSavedDC ) ;
+! FUNCTION: int SaveDC( HDC hDC ) ;
+! FUNCTION: HGDIOBJ SelectObject ( HDC hDC, HGDIOBJ hgdiobj ) ;
+
+FUNCTION: HGLRC wglCreateContext ( HDC hDC ) ;
+FUNCTION: BOOL wglDeleteContext ( HGLRC hRC ) ;
+FUNCTION: BOOL wglMakeCurrent ( HDC hDC, HGLRC hglrc ) ;
+FUNCTION: HGLRC wglGetCurrentContext ( ) ;
+FUNCTION: void* wglGetProcAddress ( char* name ) ;