📄 glut.pas
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unit Glut;
// 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 }
{ (delphi3d@gamedeveloper.org) }
{ For the latest updates, visit Delphi3D: www.gamedeveloper.org/delphi3d }
{******************************************************************************}
interface
uses
SysUtils, Windows, GL;
type
PInteger = ^Integer; // These two really suck, but I didn't see any
PPChar = ^PChar; // other or better way to solve the glutInit issue.
TGlutVoidCallback = procedure; cdecl;
TGlut1IntCallback = procedure(value: Integer); cdecl;
TGlut2IntCallback = procedure(v1, v2: Integer); cdecl;
TGlut3IntCallback = procedure(v1, v2, v3: Integer); cdecl;
TGlut4IntCallback = procedure(v1, v2, v3, v4: Integer); cdecl;
TGlut1Char2IntCallback = procedure(c: Byte; v1, v2: Integer); cdecl;
const
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;
var
// GLUT initialization sub-API.
glutInit: procedure(argcp: PInteger; argv: PPChar); stdcall;
glutInitDisplayMode: procedure(mode: Word); stdcall;
glutInitDisplayString: procedure(const str: PChar); stdcall;
glutInitWindowPosition: procedure(x, y: Integer); stdcall;
glutInitWindowSize: procedure(width, height: Integer); stdcall;
glutMainLoop: procedure; stdcall;
// GLUT window sub-API.
glutCreateWindow: function(const title: PChar): Integer; stdcall;
glutCreateSubWindow: function(win, x, y, width, height: Integer): Integer; stdcall;
glutDestroyWindow: procedure(win: Integer); stdcall;
glutPostRedisplay: procedure; stdcall;
glutPostWindowRedisplay: procedure(win: Integer); stdcall;
glutSwapBuffers: procedure; stdcall;
glutGetWindow: function: Integer; stdcall;
glutSetWindow: procedure(win: Integer); stdcall;
glutSetWindowTitle: procedure(const title: PChar); stdcall;
glutSetIconTitle: procedure(const title: PChar); stdcall;
glutPositionWindow: procedure(x, y: Integer); stdcall;
glutReshapeWindow: procedure(width, height: Integer); stdcall;
glutPopWindow: procedure; stdcall;
glutPushWindow: procedure; stdcall;
glutIconifyWindow: procedure; stdcall;
glutShowWindow: procedure; stdcall;
glutHideWindow: procedure; stdcall;
glutFullScreen: procedure; stdcall;
glutSetCursor: procedure(cursor: Integer); stdcall;
glutWarpPointer: procedure(x, y: Integer); stdcall;
// GLUT overlay sub-API.
glutEstablishOverlay: procedure; stdcall;
glutRemoveOverlay: procedure; stdcall;
glutUseLayer: procedure(layer: GLenum); stdcall;
glutPostOverlayRedisplay: procedure; stdcall;
glutPostWindowOverlayRedisplay: procedure(win: Integer); stdcall;
glutShowOverlay: procedure; stdcall;
glutHideOverlay: procedure; stdcall;
// GLUT menu sub-API.
glutCreateMenu: function(callback: TGlut1IntCallback): Integer; stdcall;
glutDestroyMenu: procedure(menu: Integer); stdcall;
glutGetMenu: function: Integer; stdcall;
glutSetMenu: procedure(menu: Integer); stdcall;
glutAddMenuEntry: procedure(const caption: PChar; value: Integer); stdcall;
glutAddSubMenu: procedure(const caption: PChar; submenu: Integer); stdcall;
glutChangeToMenuEntry: procedure(item: Integer; const caption: PChar; value: Integer); stdcall;
glutChangeToSubMenu: procedure(item: Integer; const caption: PChar; submenu: Integer); stdcall;
glutRemoveMenuItem: procedure(item: Integer); stdcall;
glutAttachMenu: procedure(button: Integer); stdcall;
glutDetachMenu: procedure(button: Integer); stdcall;
// GLUTsub-API.
glutDisplayFunc: procedure(f: TGlutVoidCallback); stdcall;
glutReshapeFunc: procedure(f: TGlut2IntCallback); stdcall;
glutKeyboardFunc: procedure(f: TGlut1Char2IntCallback); stdcall;
glutMouseFunc: procedure(f: TGlut4IntCallback); stdcall;
glutMotionFunc: procedure(f: TGlut2IntCallback); stdcall;
glutPassiveMotionFunc: procedure(f: TGlut2IntCallback); stdcall;
glutEntryFunc: procedure(f: TGlut1IntCallback); stdcall;
glutVisibilityFunc: procedure(f: TGlut1IntCallback); stdcall;
glutIdleFunc: procedure(f: TGlutVoidCallback); stdcall;
glutTimerFunc: procedure(millis: Word; f: TGlut1IntCallback; value: Integer); stdcall;
glutMenuStateFunc: procedure(f: TGlut1IntCallback); stdcall;
glutSpecialFunc: procedure(f: TGlut3IntCallback); stdcall;
glutSpaceballMotionFunc: procedure(f: TGlut3IntCallback); stdcall;
glutSpaceballRotateFunc: procedure(f: TGlut3IntCallback); stdcall;
glutSpaceballButtonFunc: procedure(f: TGlut2IntCallback); stdcall;
glutButtonBoxFunc: procedure(f: TGlut2IntCallback); stdcall;
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