diff options
Diffstat (limited to 'src/lib/JEDI-SDL/OpenGL/Pas/glut.pas')
| -rw-r--r-- | src/lib/JEDI-SDL/OpenGL/Pas/glut.pas | 688 |
1 files changed, 688 insertions, 0 deletions
diff --git a/src/lib/JEDI-SDL/OpenGL/Pas/glut.pas b/src/lib/JEDI-SDL/OpenGL/Pas/glut.pas new file mode 100644 index 00000000..04f69267 --- /dev/null +++ b/src/lib/JEDI-SDL/OpenGL/Pas/glut.pas @@ -0,0 +1,688 @@ +unit glut; +{ + $Id: glut.pas,v 1.4 2007/05/20 20:28:31 savage Exp $ + + Adaption of the delphi3d.net OpenGL units to FreePascal + Sebastian Guenther (sg@freepascal.org) in 2002 + These units are free to use +} + +// Copyright (c) Mark J. Kilgard, 1994, 1995, 1996. */ + +(* This program is freely distributable without licensing fees and is + provided without guarantee or warrantee expressed or implied. This + program is -not- in the public domain. *) + +{******************************************************************************} +{ } +{ Converted to Delphi by Tom Nuydens (tom@delphi3d.net) } +{ For the latest updates, visit Delphi3D: http://www.delphi3d.net } +{ } +{ Modified for Delphi/Kylix and FreePascal } +{ by Dominique Louis ( Dominique@Savagesoftware.com.au) } +{ For the latest updates, visit JEDI-SDL : http://www.sf.net/projects/jedi-sdl } +{ } +{******************************************************************************} + +{ + $Log: glut.pas,v $ + Revision 1.4 2007/05/20 20:28:31 savage + Initial Changes to Handle 64 Bits + + Revision 1.3 2006/11/20 21:20:59 savage + Updated to work in MacOS X + + Revision 1.2 2004/08/14 22:54:30 savage + Updated so that Library name defines are correctly defined for MacOS X. + + Revision 1.1 2004/03/30 21:53:54 savage + Moved to it's own folder. + + Revision 1.5 2004/02/20 17:09:55 savage + Code tidied up in gl, glu and glut, while extensions in glext.pas are now loaded using SDL_GL_GetProcAddress, thus making it more cross-platform compatible, but now more tied to SDL. + + Revision 1.4 2004/02/14 22:36:29 savage + Fixed inconsistencies of using LoadLibrary and LoadModule. + Now all units make use of LoadModule rather than LoadLibrary and other dynamic proc procedures. + + Revision 1.3 2004/02/14 00:23:39 savage + As UNIX is defined in jedi-sdl.inc this will be used to check linux compatability as well. Units have been changed to reflect this change. + + Revision 1.2 2004/02/14 00:09:19 savage + Changed uses to now make use of moduleloader.pas rather than dllfuncs.pas + + Revision 1.1 2004/02/05 00:08:19 savage + Module 1.0 release + + Revision 1.4 2003/06/02 12:32:13 savage + Modified Sources to avoid warnings with Delphi by moving CVS Logging to the top of the header files. Hopefully CVS Logging still works. + +} + +interface + +{$I jedi-sdl.inc} + +uses +{$IFDEF __GPC__} + system, + gpc, +{$ENDIF} + +{$IFDEF WINDOWS} + Windows, +{$ENDIF} + moduleloader, + gl; + +type + {$IFNDEF __GPC__} + PInteger = ^Integer; + PPChar = ^PChar; + {$ENDIF} + TGlutVoidCallback = procedure; {$IFNDEF __GPC__}{$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF}{$ENDIF} + TGlut1IntCallback = procedure(value: Integer); {$IFNDEF __GPC__}{$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF}{$ENDIF} + TGlut2IntCallback = procedure(v1, v2: Integer); {$IFNDEF __GPC__}{$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF}{$ENDIF} + TGlut3IntCallback = procedure(v1, v2, v3: Integer); {$IFNDEF __GPC__}{$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF}{$ENDIF} + TGlut4IntCallback = procedure(v1, v2, v3, v4: Integer); {$IFNDEF __GPC__}{$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF}{$ENDIF} + TGlut1Char2IntCallback = procedure(c: Byte; v1, v2: Integer); {$IFNDEF __GPC__}{$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF}{$ENDIF} + +const +{$IFDEF WINDOWS} + GlutLibName = 'glut32.dll'; +{$ENDIF} + +{$IFDEF UNIX} +{$IFDEF DARWIN} + GlutLibName = '/System/Library/Frameworks/GLUT.framework/Libraries/libglut.dylib'; +{$ELSE} + GlutLibName = 'libglut.so'; +{$ENDIF} +{$ENDIF} + + GLUT_API_VERSION = 3; + GLUT_XLIB_IMPLEMENTATION = 12; + // Display mode bit masks. + GLUT_RGB = 0; + GLUT_RGBA = GLUT_RGB; + GLUT_INDEX = 1; + GLUT_SINGLE = 0; + GLUT_DOUBLE = 2; + GLUT_ACCUM = 4; + GLUT_ALPHA = 8; + GLUT_DEPTH = 16; + GLUT_STENCIL = 32; + GLUT_MULTISAMPLE = 128; + GLUT_STEREO = 256; + GLUT_LUMINANCE = 512; + + // Mouse buttons. + GLUT_LEFT_BUTTON = 0; + GLUT_MIDDLE_BUTTON = 1; + GLUT_RIGHT_BUTTON = 2; + + // Mouse button state. + GLUT_DOWN = 0; + GLUT_UP = 1; + + // function keys + GLUT_KEY_F1 = 1; + GLUT_KEY_F2 = 2; + GLUT_KEY_F3 = 3; + GLUT_KEY_F4 = 4; + GLUT_KEY_F5 = 5; + GLUT_KEY_F6 = 6; + GLUT_KEY_F7 = 7; + GLUT_KEY_F8 = 8; + GLUT_KEY_F9 = 9; + GLUT_KEY_F10 = 10; + GLUT_KEY_F11 = 11; + GLUT_KEY_F12 = 12; + // directional keys + GLUT_KEY_LEFT = 100; + GLUT_KEY_UP = 101; + GLUT_KEY_RIGHT = 102; + GLUT_KEY_DOWN = 103; + GLUT_KEY_PAGE_UP = 104; + GLUT_KEY_PAGE_DOWN = 105; + GLUT_KEY_HOME = 106; + GLUT_KEY_END = 107; + GLUT_KEY_INSERT = 108; + + // Entry/exit state. + GLUT_LEFT = 0; + GLUT_ENTERED = 1; + + // Menu usage state. + GLUT_MENU_NOT_IN_USE = 0; + GLUT_MENU_IN_USE = 1; + + // Visibility state. + GLUT_NOT_VISIBLE = 0; + GLUT_VISIBLE = 1; + + // Window status state. + GLUT_HIDDEN = 0; + GLUT_FULLY_RETAINED = 1; + GLUT_PARTIALLY_RETAINED = 2; + GLUT_FULLY_COVERED = 3; + + // Color index component selection values. + GLUT_RED = 0; + GLUT_GREEN = 1; + GLUT_BLUE = 2; + + // Layers for use. + GLUT_NORMAL = 0; + GLUT_OVERLAY = 1; + + // Stroke font constants (use these in GLUT program). + GLUT_STROKE_ROMAN = Pointer(0); + GLUT_STROKE_MONO_ROMAN = Pointer(1); + + // Bitmap font constants (use these in GLUT program). + GLUT_BITMAP_9_BY_15 = Pointer(2); + GLUT_BITMAP_8_BY_13 = Pointer(3); + GLUT_BITMAP_TIMES_ROMAN_10 = Pointer(4); + GLUT_BITMAP_TIMES_ROMAN_24 = Pointer(5); + GLUT_BITMAP_HELVETICA_10 = Pointer(6); + GLUT_BITMAP_HELVETICA_12 = Pointer(7); + GLUT_BITMAP_HELVETICA_18 = Pointer(8); + + // glutGet parameters. + GLUT_WINDOW_X = 100; + GLUT_WINDOW_Y = 101; + GLUT_WINDOW_WIDTH = 102; + GLUT_WINDOW_HEIGHT = 103; + GLUT_WINDOW_BUFFER_SIZE = 104; + GLUT_WINDOW_STENCIL_SIZE = 105; + GLUT_WINDOW_DEPTH_SIZE = 106; + GLUT_WINDOW_RED_SIZE = 107; + GLUT_WINDOW_GREEN_SIZE = 108; + GLUT_WINDOW_BLUE_SIZE = 109; + GLUT_WINDOW_ALPHA_SIZE = 110; + GLUT_WINDOW_ACCUM_RED_SIZE = 111; + GLUT_WINDOW_ACCUM_GREEN_SIZE = 112; + GLUT_WINDOW_ACCUM_BLUE_SIZE = 113; + GLUT_WINDOW_ACCUM_ALPHA_SIZE = 114; + GLUT_WINDOW_DOUBLEBUFFER = 115; + GLUT_WINDOW_RGBA = 116; + GLUT_WINDOW_PARENT = 117; + GLUT_WINDOW_NUM_CHILDREN = 118; + GLUT_WINDOW_COLORMAP_SIZE = 119; + GLUT_WINDOW_NUM_SAMPLES = 120; + GLUT_WINDOW_STEREO = 121; + GLUT_WINDOW_CURSOR = 122; + GLUT_SCREEN_WIDTH = 200; + GLUT_SCREEN_HEIGHT = 201; + GLUT_SCREEN_WIDTH_MM = 202; + GLUT_SCREEN_HEIGHT_MM = 203; + GLUT_MENU_NUM_ITEMS = 300; + GLUT_DISPLAY_MODE_POSSIBLE = 400; + GLUT_INIT_WINDOW_X = 500; + GLUT_INIT_WINDOW_Y = 501; + GLUT_INIT_WINDOW_WIDTH = 502; + GLUT_INIT_WINDOW_HEIGHT = 503; + GLUT_INIT_DISPLAY_MODE = 504; + GLUT_ELAPSED_TIME = 700; + + // glutDeviceGet parameters. + GLUT_HAS_KEYBOARD = 600; + GLUT_HAS_MOUSE = 601; + GLUT_HAS_SPACEBALL = 602; + GLUT_HAS_DIAL_AND_BUTTON_BOX = 603; + GLUT_HAS_TABLET = 604; + GLUT_NUM_MOUSE_BUTTONS = 605; + GLUT_NUM_SPACEBALL_BUTTONS = 606; + GLUT_NUM_BUTTON_BOX_BUTTONS = 607; + GLUT_NUM_DIALS = 608; + GLUT_NUM_TABLET_BUTTONS = 609; + + // glutLayerGet parameters. + GLUT_OVERLAY_POSSIBLE = 800; + GLUT_LAYER_IN_USE = 801; + GLUT_HAS_OVERLAY = 802; + GLUT_TRANSPARENT_INDEX = 803; + GLUT_NORMAL_DAMAGED = 804; + GLUT_OVERLAY_DAMAGED = 805; + + // glutVideoResizeGet parameters. + GLUT_VIDEO_RESIZE_POSSIBLE = 900; + GLUT_VIDEO_RESIZE_IN_USE = 901; + GLUT_VIDEO_RESIZE_X_DELTA = 902; + GLUT_VIDEO_RESIZE_Y_DELTA = 903; + GLUT_VIDEO_RESIZE_WIDTH_DELTA = 904; + GLUT_VIDEO_RESIZE_HEIGHT_DELTA = 905; + GLUT_VIDEO_RESIZE_X = 906; + GLUT_VIDEO_RESIZE_Y = 907; + GLUT_VIDEO_RESIZE_WIDTH = 908; + GLUT_VIDEO_RESIZE_HEIGHT = 909; + + // glutGetModifiers return mask. + GLUT_ACTIVE_SHIFT = 1; + GLUT_ACTIVE_CTRL = 2; + GLUT_ACTIVE_ALT = 4; + + // glutSetCursor parameters. + // Basic arrows. + GLUT_CURSOR_RIGHT_ARROW = 0; + GLUT_CURSOR_LEFT_ARROW = 1; + // Symbolic cursor shapes. + GLUT_CURSOR_INFO = 2; + GLUT_CURSOR_DESTROY = 3; + GLUT_CURSOR_HELP = 4; + GLUT_CURSOR_CYCLE = 5; + GLUT_CURSOR_SPRAY = 6; + GLUT_CURSOR_WAIT = 7; + GLUT_CURSOR_TEXT = 8; + GLUT_CURSOR_CROSSHAIR = 9; + // Directional cursors. + GLUT_CURSOR_UP_DOWN = 10; + GLUT_CURSOR_LEFT_RIGHT = 11; + // Sizing cursors. + GLUT_CURSOR_TOP_SIDE = 12; + GLUT_CURSOR_BOTTOM_SIDE = 13; + GLUT_CURSOR_LEFT_SIDE = 14; + GLUT_CURSOR_RIGHT_SIDE = 15; + GLUT_CURSOR_TOP_LEFT_CORNER = 16; + GLUT_CURSOR_TOP_RIGHT_CORNER = 17; + GLUT_CURSOR_BOTTOM_RIGHT_CORNER = 18; + GLUT_CURSOR_BOTTOM_LEFT_CORNER = 19; + // Inherit from parent window. + GLUT_CURSOR_INHERIT = 100; + // Blank cursor. + GLUT_CURSOR_NONE = 101; + // Fullscreen crosshair (if available). + GLUT_CURSOR_FULL_CROSSHAIR = 102; + + // GLUT game mode sub-API. + // glutGameModeGet. + GLUT_GAME_MODE_ACTIVE = 0; + GLUT_GAME_MODE_POSSIBLE = 1; + GLUT_GAME_MODE_WIDTH = 2; + GLUT_GAME_MODE_HEIGHT = 3; + GLUT_GAME_MODE_PIXEL_DEPTH = 4; + GLUT_GAME_MODE_REFRESH_RATE = 5; + GLUT_GAME_MODE_DISPLAY_CHANGED = 6; + +var +// GLUT initialization sub-API. + glutInit: procedure(argcp: PInteger; argv: PPChar); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutInitDisplayMode: procedure(mode: Word); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutInitDisplayString: procedure(const str: PChar); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutInitWindowPosition: procedure(x, y: Integer); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutInitWindowSize: procedure(width, height: Integer); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutMainLoop: procedure; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + +// GLUT window sub-API. + glutCreateWindow: function(const title: PChar): Integer; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutCreateSubWindow: function(win, x, y, width, height: Integer): Integer; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutDestroyWindow: procedure(win: Integer); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutPostRedisplay: procedure; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutPostWindowRedisplay: procedure(win: Integer); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutSwapBuffers: procedure; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutGetWindow: function: Integer; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutSetWindow: procedure(win: Integer); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutSetWindowTitle: procedure(const title: PChar); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutSetIconTitle: procedure(const title: PChar); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutPositionWindow: procedure(x, y: Integer); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutReshapeWindow: procedure(width, height: Integer); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutPopWindow: procedure; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutPushWindow: procedure; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutIconifyWindow: procedure; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutShowWindow: procedure; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutHideWindow: procedure; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutFullScreen: procedure; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutSetCursor: procedure(cursor: Integer); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutWarpPointer: procedure(x, y: Integer); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + +// GLUT overlay sub-API. + glutEstablishOverlay: procedure; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutRemoveOverlay: procedure; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutUseLayer: procedure(layer: GLenum); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutPostOverlayRedisplay: procedure; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutPostWindowOverlayRedisplay: procedure(win: Integer); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutShowOverlay: procedure; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutHideOverlay: procedure; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + +// GLUT menu sub-API. + glutCreateMenu: function(callback: TGlut1IntCallback): Integer; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutDestroyMenu: procedure(menu: Integer); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutGetMenu: function: Integer; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutSetMenu: procedure(menu: Integer); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutAddMenuEntry: procedure(const caption: PChar; value: Integer); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutAddSubMenu: procedure(const caption: PChar; submenu: Integer); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutChangeToMenuEntry: procedure(item: Integer; const caption: PChar; value: Integer); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutChangeToSubMenu: procedure(item: Integer; const caption: PChar; submenu: Integer); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutRemoveMenuItem: procedure(item: Integer); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutAttachMenu: procedure(button: Integer); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutDetachMenu: procedure(button: Integer); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + +// GLUTsub-API. + glutDisplayFunc: procedure(f: TGlutVoidCallback); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutReshapeFunc: procedure(f: TGlut2IntCallback); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutKeyboardFunc: procedure(f: TGlut1Char2IntCallback); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutMouseFunc: procedure(f: TGlut4IntCallback); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutMotionFunc: procedure(f: TGlut2IntCallback); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutPassiveMotionFunc: procedure(f: TGlut2IntCallback); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutEntryFunc: procedure(f: TGlut1IntCallback); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutVisibilityFunc: procedure(f: TGlut1IntCallback); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutIdleFunc: procedure(f: TGlutVoidCallback); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutTimerFunc: procedure(millis: Word; f: TGlut1IntCallback; value: Integer); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutMenuStateFunc: procedure(f: TGlut1IntCallback); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutSpecialFunc: procedure(f: TGlut3IntCallback); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutSpaceballMotionFunc: procedure(f: TGlut3IntCallback); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutSpaceballRotateFunc: procedure(f: TGlut3IntCallback); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutSpaceballButtonFunc: procedure(f: TGlut2IntCallback); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutButtonBoxFunc: procedure(f: TGlut2IntCallback); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutDialsFunc: procedure(f: TGlut2IntCallback); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutTabletMotionFunc: procedure(f: TGlut2IntCallback); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutTabletButtonFunc: procedure(f: TGlut4IntCallback); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutMenuStatusFunc: procedure(f: TGlut3IntCallback); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutOverlayDisplayFunc: procedure(f:TGlutVoidCallback); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutWindowStatusFunc: procedure(f: TGlut1IntCallback); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + +// GLUT color index sub-API. + glutSetColor: procedure(cell: Integer; red, green, blue: GLfloat); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutGetColor: function(ndx, component: Integer): GLfloat; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutCopyColormap: procedure(win: Integer); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + +// GLUT state retrieval sub-API. + glutGet: function(t: GLenum): Integer; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutDeviceGet: function(t: GLenum): Integer; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + +// GLUT extension support sub-API + glutExtensionSupported: function(const name: PChar): Integer; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutGetModifiers: function: Integer; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutLayerGet: function(t: GLenum): Integer; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + +// GLUT font sub-API + glutBitmapCharacter: procedure(font : pointer; character: Integer); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutBitmapWidth: function(font : pointer; character: Integer): Integer; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutStrokeCharacter: procedure(font : pointer; character: Integer); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutStrokeWidth: function(font : pointer; character: Integer): Integer; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutBitmapLength: function(font: pointer; const str: PChar): Integer; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutStrokeLength: function(font: pointer; const str: PChar): Integer; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + +// GLUT pre-built models sub-API + glutWireSphere: procedure(radius: GLdouble; slices, stacks: GLint); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutSolidSphere: procedure(radius: GLdouble; slices, stacks: GLint); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutWireCone: procedure(base, height: GLdouble; slices, stacks: GLint); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutSolidCone: procedure(base, height: GLdouble; slices, stacks: GLint); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutWireCube: procedure(size: GLdouble); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutSolidCube: procedure(size: GLdouble); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutWireTorus: procedure(innerRadius, outerRadius: GLdouble; sides, rings: GLint); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutSolidTorus: procedure(innerRadius, outerRadius: GLdouble; sides, rings: GLint); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutWireDodecahedron: procedure; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutSolidDodecahedron: procedure; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutWireTeapot: procedure(size: GLdouble); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutSolidTeapot: procedure(size: GLdouble); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutWireOctahedron: procedure; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutSolidOctahedron: procedure; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutWireTetrahedron: procedure; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutSolidTetrahedron: procedure; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutWireIcosahedron: procedure; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutSolidIcosahedron: procedure; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + +// GLUT video resize sub-API. + glutVideoResizeGet: function(param: GLenum): Integer; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutSetupVideoResizing: procedure; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutStopVideoResizing: procedure; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutVideoResize: procedure(x, y, width, height: Integer); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutVideoPan: procedure(x, y, width, height: Integer); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + +// GLUT debugging sub-API. + glutReportErrors: procedure; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + +var + //example glutGameModeString('1280x1024:32@75'); + glutGameModeString : procedure (const AString : PChar); {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutEnterGameMode : function : integer; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutLeaveGameMode : procedure; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + glutGameModeGet : function (mode : GLenum) : integer; {$IFDEF WINDOWS}stdcall;{$ELSE}cdecl;{$ENDIF} + +procedure LoadGlut(const dll: PChar); +procedure FreeGlut; + +implementation + +var + LibGLUT : TModuleHandle; + +procedure FreeGlut; +begin + + UnLoadModule( LibGLUT ); + + @glutInit := nil; + @glutInitDisplayMode := nil; + @glutInitDisplayString := nil; + @glutInitWindowPosition := nil; + @glutInitWindowSize := nil; + @glutMainLoop := nil; + @glutCreateWindow := nil; + @glutCreateSubWindow := nil; + @glutDestroyWindow := nil; + @glutPostRedisplay := nil; + @glutPostWindowRedisplay := nil; + @glutSwapBuffers := nil; + @glutGetWindow := nil; + @glutSetWindow := nil; + @glutSetWindowTitle := nil; + @glutSetIconTitle := nil; + @glutPositionWindow := nil; + @glutReshapeWindow := nil; + @glutPopWindow := nil; + @glutPushWindow := nil; + @glutIconifyWindow := nil; + @glutShowWindow := nil; + @glutHideWindow := nil; + @glutFullScreen := nil; + @glutSetCursor := nil; + @glutWarpPointer := nil; + @glutEstablishOverlay := nil; + @glutRemoveOverlay := nil; + @glutUseLayer := nil; + @glutPostOverlayRedisplay := nil; + @glutPostWindowOverlayRedisplay := nil; + @glutShowOverlay := nil; + @glutHideOverlay := nil; + @glutCreateMenu := nil; + @glutDestroyMenu := nil; + @glutGetMenu := nil; + @glutSetMenu := nil; + @glutAddMenuEntry := nil; + @glutAddSubMenu := nil; + @glutChangeToMenuEntry := nil; + @glutChangeToSubMenu := nil; + @glutRemoveMenuItem := nil; + @glutAttachMenu := nil; + @glutDetachMenu := nil; + @glutDisplayFunc := nil; + @glutReshapeFunc := nil; + @glutKeyboardFunc := nil; + @glutMouseFunc := nil; + @glutMotionFunc := nil; + @glutPassiveMotionFunc := nil; + @glutEntryFunc := nil; + @glutVisibilityFunc := nil; + @glutIdleFunc := nil; + @glutTimerFunc := nil; + @glutMenuStateFunc := nil; + @glutSpecialFunc := nil; + @glutSpaceballMotionFunc := nil; + @glutSpaceballRotateFunc := nil; + @glutSpaceballButtonFunc := nil; + @glutButtonBoxFunc := nil; + @glutDialsFunc := nil; + @glutTabletMotionFunc := nil; + @glutTabletButtonFunc := nil; + @glutMenuStatusFunc := nil; + @glutOverlayDisplayFunc := nil; + @glutWindowStatusFunc := nil; + @glutSetColor := nil; + @glutGetColor := nil; + @glutCopyColormap := nil; + @glutGet := nil; + @glutDeviceGet := nil; + @glutExtensionSupported := nil; + @glutGetModifiers := nil; + @glutLayerGet := nil; + @glutBitmapCharacter := nil; + @glutBitmapWidth := nil; + @glutStrokeCharacter := nil; + @glutStrokeWidth := nil; + @glutBitmapLength := nil; + @glutStrokeLength := nil; + @glutWireSphere := nil; + @glutSolidSphere := nil; + @glutWireCone := nil; + @glutSolidCone := nil; + @glutWireCube := nil; + @glutSolidCube := nil; + @glutWireTorus := nil; + @glutSolidTorus := nil; + @glutWireDodecahedron := nil; + @glutSolidDodecahedron := nil; + @glutWireTeapot := nil; + @glutSolidTeapot := nil; + @glutWireOctahedron := nil; + @glutSolidOctahedron := nil; + @glutWireTetrahedron := nil; + @glutSolidTetrahedron := nil; + @glutWireIcosahedron := nil; + @glutSolidIcosahedron := nil; + @glutVideoResizeGet := nil; + @glutSetupVideoResizing := nil; + @glutStopVideoResizing := nil; + @glutVideoResize := nil; + @glutVideoPan := nil; + @glutReportErrors := nil; + +end; + +procedure LoadGlut(const dll: PChar); +begin + + FreeGlut; + + if LoadModule( LibGLUT, dll ) then + begin + @glutInit := GetModuleSymbol(LibGLUT, 'glutInit'); + @glutInitDisplayMode := GetModuleSymbol(LibGLUT, 'glutInitDisplayMode'); + @glutInitDisplayString := GetModuleSymbol(LibGLUT, 'glutInitDisplayString'); + @glutInitWindowPosition := GetModuleSymbol(LibGLUT, 'glutInitWindowPosition'); + @glutInitWindowSize := GetModuleSymbol(LibGLUT, 'glutInitWindowSize'); + @glutMainLoop := GetModuleSymbol(LibGLUT, 'glutMainLoop'); + @glutCreateWindow := GetModuleSymbol(LibGLUT, 'glutCreateWindow'); + @glutCreateSubWindow := GetModuleSymbol(LibGLUT, 'glutCreateSubWindow'); + @glutDestroyWindow := GetModuleSymbol(LibGLUT, 'glutDestroyWindow'); + @glutPostRedisplay := GetModuleSymbol(LibGLUT, 'glutPostRedisplay'); + @glutPostWindowRedisplay := GetModuleSymbol(LibGLUT, 'glutPostWindowRedisplay'); + @glutSwapBuffers := GetModuleSymbol(LibGLUT, 'glutSwapBuffers'); + @glutGetWindow := GetModuleSymbol(LibGLUT, 'glutGetWindow'); + @glutSetWindow := GetModuleSymbol(LibGLUT, 'glutSetWindow'); + @glutSetWindowTitle := GetModuleSymbol(LibGLUT, 'glutSetWindowTitle'); + @glutSetIconTitle := GetModuleSymbol(LibGLUT, 'glutSetIconTitle'); + @glutPositionWindow := GetModuleSymbol(LibGLUT, 'glutPositionWindow'); + @glutReshapeWindow := GetModuleSymbol(LibGLUT, 'glutReshapeWindow'); + @glutPopWindow := GetModuleSymbol(LibGLUT, 'glutPopWindow'); + @glutPushWindow := GetModuleSymbol(LibGLUT, 'glutPushWindow'); + @glutIconifyWindow := GetModuleSymbol(LibGLUT, 'glutIconifyWindow'); + @glutShowWindow := GetModuleSymbol(LibGLUT, 'glutShowWindow'); + @glutHideWindow := GetModuleSymbol(LibGLUT, 'glutHideWindow'); + @glutFullScreen := GetModuleSymbol(LibGLUT, 'glutFullScreen'); + @glutSetCursor := GetModuleSymbol(LibGLUT, 'glutSetCursor'); + @glutWarpPointer := GetModuleSymbol(LibGLUT, 'glutWarpPointer'); + @glutEstablishOverlay := GetModuleSymbol(LibGLUT, 'glutEstablishOverlay'); + @glutRemoveOverlay := GetModuleSymbol(LibGLUT, 'glutRemoveOverlay'); + @glutUseLayer := GetModuleSymbol(LibGLUT, 'glutUseLayer'); + @glutPostOverlayRedisplay := GetModuleSymbol(LibGLUT, 'glutPostOverlayRedisplay'); + @glutPostWindowOverlayRedisplay := GetModuleSymbol(LibGLUT, 'glutPostWindowOverlayRedisplay'); + @glutShowOverlay := GetModuleSymbol(LibGLUT, 'glutShowOverlay'); + @glutHideOverlay := GetModuleSymbol(LibGLUT, 'glutHideOverlay'); + @glutCreateMenu := GetModuleSymbol(LibGLUT, 'glutCreateMenu'); + @glutDestroyMenu := GetModuleSymbol(LibGLUT, 'glutDestroyMenu'); + @glutGetMenu := GetModuleSymbol(LibGLUT, 'glutGetMenu'); + @glutSetMenu := GetModuleSymbol(LibGLUT, 'glutSetMenu'); + @glutAddMenuEntry := GetModuleSymbol(LibGLUT, 'glutAddMenuEntry'); + @glutAddSubMenu := GetModuleSymbol(LibGLUT, 'glutAddSubMenu'); + @glutChangeToMenuEntry := GetModuleSymbol(LibGLUT, 'glutChangeToMenuEntry'); + @glutChangeToSubMenu := GetModuleSymbol(LibGLUT, 'glutChangeToSubMenu'); + @glutRemoveMenuItem := GetModuleSymbol(LibGLUT, 'glutRemoveMenuItem'); + @glutAttachMenu := GetModuleSymbol(LibGLUT, 'glutAttachMenu'); + @glutDetachMenu := GetModuleSymbol(LibGLUT, 'glutDetachMenu'); + @glutDisplayFunc := GetModuleSymbol(LibGLUT, 'glutDisplayFunc'); + @glutReshapeFunc := GetModuleSymbol(LibGLUT, 'glutReshapeFunc'); + @glutKeyboardFunc := GetModuleSymbol(LibGLUT, 'glutKeyboardFunc'); + @glutMouseFunc := GetModuleSymbol(LibGLUT, 'glutMouseFunc'); + @glutMotionFunc := GetModuleSymbol(LibGLUT, 'glutMotionFunc'); + @glutPassiveMotionFunc := GetModuleSymbol(LibGLUT, 'glutPassiveMotionFunc'); + @glutEntryFunc := GetModuleSymbol(LibGLUT, 'glutEntryFunc'); + @glutVisibilityFunc := GetModuleSymbol(LibGLUT, 'glutVisibilityFunc'); + @glutIdleFunc := GetModuleSymbol(LibGLUT, 'glutIdleFunc'); + @glutTimerFunc := GetModuleSymbol(LibGLUT, 'glutTimerFunc'); + @glutMenuStateFunc := GetModuleSymbol(LibGLUT, 'glutMenuStateFunc'); + @glutSpecialFunc := GetModuleSymbol(LibGLUT, 'glutSpecialFunc'); + @glutSpaceballMotionFunc := GetModuleSymbol(LibGLUT, 'glutSpaceballMotionFunc'); + @glutSpaceballRotateFunc := GetModuleSymbol(LibGLUT, 'glutSpaceballRotateFunc'); + @glutSpaceballButtonFunc := GetModuleSymbol(LibGLUT, 'glutSpaceballButtonFunc'); + @glutButtonBoxFunc := GetModuleSymbol(LibGLUT, 'glutButtonBoxFunc'); + @glutDialsFunc := GetModuleSymbol(LibGLUT, 'glutDialsFunc'); + @glutTabletMotionFunc := GetModuleSymbol(LibGLUT, 'glutTabletMotionFunc'); + @glutTabletButtonFunc := GetModuleSymbol(LibGLUT, 'glutTabletButtonFunc'); + @glutMenuStatusFunc := GetModuleSymbol(LibGLUT, 'glutMenuStatusFunc'); + @glutOverlayDisplayFunc := GetModuleSymbol(LibGLUT, 'glutOverlayDisplayFunc'); + @glutWindowStatusFunc := GetModuleSymbol(LibGLUT, 'glutWindowStatusFunc'); + @glutSetColor := GetModuleSymbol(LibGLUT, 'glutSetColor'); + @glutGetColor := GetModuleSymbol(LibGLUT, 'glutGetColor'); + @glutCopyColormap := GetModuleSymbol(LibGLUT, 'glutCopyColormap'); + @glutGet := GetModuleSymbol(LibGLUT, 'glutGet'); + @glutDeviceGet := GetModuleSymbol(LibGLUT, 'glutDeviceGet'); + @glutExtensionSupported := GetModuleSymbol(LibGLUT, 'glutExtensionSupported'); + @glutGetModifiers := GetModuleSymbol(LibGLUT, 'glutGetModifiers'); + @glutLayerGet := GetModuleSymbol(LibGLUT, 'glutLayerGet'); + @glutBitmapCharacter := GetModuleSymbol(LibGLUT, 'glutBitmapCharacter'); + @glutBitmapWidth := GetModuleSymbol(LibGLUT, 'glutBitmapWidth'); + @glutStrokeCharacter := GetModuleSymbol(LibGLUT, 'glutStrokeCharacter'); + @glutStrokeWidth := GetModuleSymbol(LibGLUT, 'glutStrokeWidth'); + @glutBitmapLength := GetModuleSymbol(LibGLUT, 'glutBitmapLength'); + @glutStrokeLength := GetModuleSymbol(LibGLUT, 'glutStrokeLength'); + @glutWireSphere := GetModuleSymbol(LibGLUT, 'glutWireSphere'); + @glutSolidSphere := GetModuleSymbol(LibGLUT, 'glutSolidSphere'); + @glutWireCone := GetModuleSymbol(LibGLUT, 'glutWireCone'); + @glutSolidCone := GetModuleSymbol(LibGLUT, 'glutSolidCone'); + @glutWireCube := GetModuleSymbol(LibGLUT, 'glutWireCube'); + @glutSolidCube := GetModuleSymbol(LibGLUT, 'glutSolidCube'); + @glutWireTorus := GetModuleSymbol(LibGLUT, 'glutWireTorus'); + @glutSolidTorus := GetModuleSymbol(LibGLUT, 'glutSolidTorus'); + @glutWireDodecahedron := GetModuleSymbol(LibGLUT, 'glutWireDodecahedron'); + @glutSolidDodecahedron := GetModuleSymbol(LibGLUT, 'glutSolidDodecahedron'); + @glutWireTeapot := GetModuleSymbol(LibGLUT, 'glutWireTeapot'); + @glutSolidTeapot := GetModuleSymbol(LibGLUT, 'glutSolidTeapot'); + @glutWireOctahedron := GetModuleSymbol(LibGLUT, 'glutWireOctahedron'); + @glutSolidOctahedron := GetModuleSymbol(LibGLUT, 'glutSolidOctahedron'); + @glutWireTetrahedron := GetModuleSymbol(LibGLUT, 'glutWireTetrahedron'); + @glutSolidTetrahedron := GetModuleSymbol(LibGLUT, 'glutSolidTetrahedron'); + @glutWireIcosahedron := GetModuleSymbol(LibGLUT, 'glutWireIcosahedron'); + @glutSolidIcosahedron := GetModuleSymbol(LibGLUT, 'glutSolidIcosahedron'); + @glutVideoResizeGet := GetModuleSymbol(LibGLUT, 'glutVideoResizeGet'); + @glutSetupVideoResizing := GetModuleSymbol(LibGLUT, 'glutSetupVideoResizing'); + @glutStopVideoResizing := GetModuleSymbol(LibGLUT, 'glutStopVideoResizing'); + @glutVideoResize := GetModuleSymbol(LibGLUT, 'glutVideoResize'); + @glutVideoPan := GetModuleSymbol(LibGLUT, 'glutVideoPan'); + @glutReportErrors := GetModuleSymbol(LibGLUT, 'glutReportErrors'); + @glutGameModeString := GetModuleSymbol(LibGLUT, 'glutGameModeString'); + @glutEnterGameMode := GetModuleSymbol(LibGLUT, 'glutEnterGameMode'); + @glutLeaveGameMode := GetModuleSymbol(LibGLUT, 'glutLeaveGameMode'); + @glutGameModeGet := GetModuleSymbol(LibGLUT, 'glutGameModeGet'); + end; +end; + +initialization + LoadGlut( GlutLibName ); + +finalization + FreeGlut; + +end. |