mirror of
https://gitlab.com/freepascal.org/fpc/source.git
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* Some minor fixes (missing "const"s, changed some untyped "var" arguments to "const" arguments etc.)
421 lines
15 KiB
Modula-2
421 lines
15 KiB
Modula-2
# This is the definition file for all GLUT stuff
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%COPY_INTERFACE
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{ GLUT API revision history:
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GLUT_API_VERSION is updated to reflect incompatible GLUT
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API changes (interface changes, semantic changes, deletions,
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or additions).
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GLUT_API_VERSION=1 First public release of GLUT. 11/29/94
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GLUT_API_VERSION=2 Added support for OpenGL/GLX multisampling,
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extension. Supports new input devices like tablet, dial and button
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box, and Spaceball. Easy to query OpenGL extensions.
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GLUT_API_VERSION=3 glutMenuStatus added.
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GLUT_API_VERSION=4 glutInitDisplayString, glutWarpPointer,
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glutBitmapLength, glutStrokeLength, glutWindowStatusFunc, dynamic
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video resize subAPI, glutPostWindowRedisplay, glutKeyboardUpFunc,
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glutSpecialUpFunc, glutIgnoreKeyRepeat, glutSetKeyRepeat,
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glutJoystickFunc, glutForceJoystickFunc (NOT FINALIZED!). }
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const
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GLUT_API_VERSION = 4;
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// Display mode bit masks
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GLUT_RGB = 0;
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GLUT_RGBA = GLUT_RGB;
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GLUT_INDEX = 1;
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GLUT_SINGLE = 0;
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GLUT_DOUBLE = 2;
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GLUT_ACCUM = 4;
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GLUT_ALPHA = 8;
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GLUT_DEPTH = 16;
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GLUT_STENCIL = 32;
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GLUT_MULTISAMPLE = 128;
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GLUT_STEREO = 256;
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GLUT_LUMINANCE = 512;
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// Mouse buttons
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GLUT_LEFT_BUTTON = 0;
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GLUT_MIDDLE_BUTTON = 1;
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GLUT_RIGHT_BUTTON = 2;
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// Mouse button state
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GLUT_DOWN = 0;
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GLUT_UP = 1;
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// function keys
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GLUT_KEY_F1 = 1;
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GLUT_KEY_F2 = 2;
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GLUT_KEY_F3 = 3;
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GLUT_KEY_F4 = 4;
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GLUT_KEY_F5 = 5;
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GLUT_KEY_F6 = 6;
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GLUT_KEY_F7 = 7;
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GLUT_KEY_F8 = 8;
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GLUT_KEY_F9 = 9;
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GLUT_KEY_F10 = 10;
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GLUT_KEY_F11 = 11;
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GLUT_KEY_F12 = 12;
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// directional keys
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GLUT_KEY_LEFT = 100;
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GLUT_KEY_UP = 101;
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GLUT_KEY_RIGHT = 102;
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GLUT_KEY_DOWN = 103;
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GLUT_KEY_PAGE_UP = 104;
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GLUT_KEY_PAGE_DOWN = 105;
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GLUT_KEY_HOME = 106;
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GLUT_KEY_END = 107;
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GLUT_KEY_INSERT = 108;
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// Enter / exit state
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GLUT_LEFT = 0;
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GLUT_ENTERED = 1;
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// Menu usage state
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GLUT_MENU_NOT_IN_USE = 0;
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GLUT_MENU_IN_USE = 1;
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// Visibility state
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GLUT_NOT_VISIBLE = 0;
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GLUT_VISIBLE = 1;
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// Window status state
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GLUT_HIDDEN = 0;
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GLUT_FULLY_RETAINED = 1;
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GLUT_PARTIALLY_RETAINED = 2;
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GLUT_FULLY_COVERED = 3;
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// Color index component selection values
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GLUT_RED = 0;
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GLUT_GREEN = 1;
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GLUT_BLUE = 2;
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// Layers for use
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GLUT_NORMAL = 0;
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GLUT_OVERLAY = 1;
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// glutGet parameters
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GLUT_WINDOW_X = 100;
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GLUT_WINDOW_Y = 101;
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GLUT_WINDOW_WIDTH = 102;
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GLUT_WINDOW_HEIGHT = 103;
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GLUT_WINDOW_BUFFER_SIZE = 104;
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GLUT_WINDOW_STENCIL_SIZE = 105;
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GLUT_WINDOW_DEPTH_SIZE = 106;
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GLUT_WINDOW_RED_SIZE = 107;
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GLUT_WINDOW_GREEN_SIZE = 108;
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GLUT_WINDOW_BLUE_SIZE = 109;
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GLUT_WINDOW_ALPHA_SIZE = 110;
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GLUT_WINDOW_ACCUM_RED_SIZE = 111;
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GLUT_WINDOW_ACCUM_GREEN_SIZE = 112;
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GLUT_WINDOW_ACCUM_BLUE_SIZE = 113;
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GLUT_WINDOW_ACCUM_ALPHA_SIZE = 114;
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GLUT_WINDOW_DOUBLEBUFFER = 115;
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GLUT_WINDOW_RGBA = 116;
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GLUT_WINDOW_PARENT = 117;
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GLUT_WINDOW_NUM_CHILDREN = 118;
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GLUT_WINDOW_COLORMAP_SIZE = 119;
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GLUT_WINDOW_NUM_SAMPLES = 120;
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GLUT_WINDOW_STEREO = 121;
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GLUT_WINDOW_CURSOR = 122;
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GLUT_SCREEN_WIDTH = 200;
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GLUT_SCREEN_HEIGHT = 201;
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GLUT_SCREEN_WIDTH_MM = 202;
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GLUT_SCREEN_HEIGHT_MM = 203;
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GLUT_MENU_NUM_ITEMS = 300;
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GLUT_DISPLAY_MODE_POSSIBLE = 400;
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GLUT_INIT_WINDOW_X = 500;
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GLUT_INIT_WINDOW_Y = 501;
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GLUT_INIT_WINDOW_WIDTH = 502;
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GLUT_INIT_WINDOW_HEIGHT = 503;
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GLUT_INIT_DISPLAY_MODE = 504;
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GLUT_ELAPSED_TIME = 700;
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GLUT_WINDOW_FORMAT_ID = 123;
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// glutDeviceGet parameters
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GLUT_HAS_KEYBOARD = 600;
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GLUT_HAS_MOUSE = 601;
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GLUT_HAS_SPACEBALL = 602;
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GLUT_HAS_DIAL_AND_BUTTON_BOX = 603;
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GLUT_HAS_TABLET = 604;
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GLUT_NUM_MOUSE_BUTTONS = 605;
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GLUT_NUM_SPACEBALL_BUTTONS = 606;
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GLUT_NUM_BUTTON_BOX_BUTTONS = 607;
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GLUT_NUM_DIALS = 608;
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GLUT_NUM_TABLET_BUTTONS = 609;
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GLUT_DEVICE_IGNORE_KEY_REPEAT = 610;
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GLUT_DEVICE_KEY_REPEAT = 611;
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GLUT_HAS_JOYSTICK = 612;
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GLUT_OWNS_JOYSTICK = 613;
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GLUT_JOYSTICK_BUTTONS = 614;
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GLUT_JOYSTICK_AXES = 615;
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GLUT_JOYSTICK_POLL_RATE = 616;
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// glutLayerGet parameters
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GLUT_OVERLAY_POSSIBLE = 800;
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GLUT_LAYER_IN_USE = 801;
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GLUT_HAS_OVERLAY = 802;
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GLUT_TRANSPARENT_INDEX = 803;
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GLUT_NORMAL_DAMAGED = 804;
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GLUT_OVERLAY_DAMAGED = 805;
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// glutVideoResizeGet parameters
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GLUT_VIDEO_RESIZE_POSSIBLE = 900;
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GLUT_VIDEO_RESIZE_IN_USE = 901;
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GLUT_VIDEO_RESIZE_X_DELTA = 902;
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GLUT_VIDEO_RESIZE_Y_DELTA = 903;
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GLUT_VIDEO_RESIZE_WIDTH_DELTA = 904;
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GLUT_VIDEO_RESIZE_HEIGHT_DELTA= 905;
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GLUT_VIDEO_RESIZE_X = 906;
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GLUT_VIDEO_RESIZE_Y = 907;
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GLUT_VIDEO_RESIZE_WIDTH = 908;
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GLUT_VIDEO_RESIZE_HEIGHT = 909;
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// glutGetModifiers return mask
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GLUT_ACTIVE_SHIFT = 1;
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GLUT_ACTIVE_CTRL = 2;
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GLUT_ACTIVE_ALT = 4;
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// glutSetCursor parameters
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// Basic arrows
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GLUT_CURSOR_RIGHT_ARROW = 0;
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GLUT_CURSOR_LEFT_ARROW = 1;
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// Symbolic cursor shapes
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GLUT_CURSOR_INFO = 2;
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GLUT_CURSOR_DESTROY = 3;
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GLUT_CURSOR_HELP = 4;
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GLUT_CURSOR_CYCLE = 5;
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GLUT_CURSOR_SPRAY = 6;
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GLUT_CURSOR_WAIT = 7;
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GLUT_CURSOR_TEXT = 8;
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GLUT_CURSOR_CROSSHAIR = 9;
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// Directional cursors
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GLUT_CURSOR_UP_DOWN = 10;
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GLUT_CURSOR_LEFT_RIGHT = 11;
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// Sizing cursors
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GLUT_CURSOR_TOP_SIDE = 12;
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GLUT_CURSOR_BOTTOM_SIDE = 13;
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GLUT_CURSOR_LEFT_SIDE = 14;
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GLUT_CURSOR_RIGHT_SIDE = 15;
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GLUT_CURSOR_TOP_LEFT_CORNER = 16;
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GLUT_CURSOR_TOP_RIGHT_CORNER = 17;
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GLUT_CURSOR_BOTTOM_RIGHT_CORNER = 18;
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GLUT_CURSOR_BOTTOM_LEFT_CORNER = 19;
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// Inherit from parent window
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GLUT_CURSOR_INHERIT = 100;
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// Blank cursor
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GLUT_CURSOR_NONE = 101;
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// Fullscreen crosshair (if available)
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GLUT_CURSOR_FULL_CROSSHAIR = 102;
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type
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// GLUT menu sub-API
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TGlutCreateMenuFunc = procedure(arg: Int); cdecl;
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// GLUT window callback sub-API
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TGlutDisplayFunc = procedure; cdecl;
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TGlutReshapeFunc = procedure(width, height: Int); cdecl;
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TGlutKeyboardFunc = procedure(key: Char; x, y: Int); cdecl;
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TGlutMouseFunc = procedure(button, state, x, y: Int); cdecl;
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TGlutMotionFunc = procedure(x, y: Int); cdecl;
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TGlutPassiveMotionFunc = procedure(x, y: Int); cdecl;
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TGlutEntryFunc = procedure(x, y: Int); cdecl;
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TGlutVisibilityFunc = procedure(state: Int); cdecl;
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TGlutIdleFunc = procedure; cdecl;
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TGlutTimerFunc = procedure(value: Int); cdecl;
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TGlutMenuStateFunc = procedure(state: Int); cdecl;
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TGlutSpecialFunc = procedure(key, x, y: Int); cdecl;
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TGlutSpaceballMotionFunc = procedure(x, y, z: Int); cdecl;
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TGlutSpaceballRotateFunc = procedure(x, y, z: Int); cdecl;
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TGlutSpaceballButtonFunc = procedure(button, state: Int); cdecl;
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TGlutButtonBoxFunc = procedure(button, state: Int); cdecl;
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TGlutDialsFunc = procedure(dial, value: Int); cdecl;
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TGlutTabletMotionFunc = procedure(x, y: Int); cdecl;
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TGlutTabletButtonFunc = procedure(button, state, x, y: Int); cdecl;
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TGlutMenuStatusFunc = procedure(status, x, y: Int); cdecl;
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TGlutOverlayDisplayFunc = procedure; cdecl;
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TGlutWindowStatusFunc = procedure(state: Int); cdecl;
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TGlutKeyboardUpFunc = procedure(key: Char; x, y: Int); cdecl;
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TGlutSpecialUpFunc = procedure(key, x, y: Int); cdecl;
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TGlutJoystickFunc = procedure(buttonMask: UnsignedInt; x, y, z: Int); cdecl;
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const
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// GLUT device control sub-API
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// glutSetKeyRepeat modes.
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GLUT_KEY_REPEAT_OFF = 0;
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GLUT_KEY_REPEAT_ON = 1;
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GLUT_KEY_REPEAT_DEFAULT = 2;
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// Joystick button masks
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GLUT_JOYSTICK_BUTTON_A = 1;
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GLUT_JOYSTICK_BUTTON_B = 2;
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GLUT_JOYSTICK_BUTTON_C = 4;
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GLUT_JOYSTICK_BUTTON_D = 8;
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// GLUT game mode sub-API
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// glutGameModeGet
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GLUT_GAME_MODE_ACTIVE = 0;
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GLUT_GAME_MODE_POSSIBLE = 1;
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GLUT_GAME_MODE_WIDTH = 2;
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GLUT_GAME_MODE_HEIGHT = 3;
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GLUT_GAME_MODE_PIXEL_DEPTH = 4;
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GLUT_GAME_MODE_REFRESH_RATE = 5;
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GLUT_GAME_MODE_DISPLAY_CHANGED= 6;
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var
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%END
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#=====================================================================
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# Procedures and functions
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#=====================================================================
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%PROCS
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// GLUT initialization sub-API
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glutInit: procedure(argcp: PInt; argv: PPChar);
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glutInitDisplayMode: procedure(mode: UnsignedInt);
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glutInitDisplayString: procedure(const AString: PChar);
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glutInitWindowPosition: procedure(x, y: Int);
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glutInitWindowSize: procedure(width, height: Int);
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glutMainLoop: procedure;
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// GLUT window sub-API
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glutCreateWindow: function(const title: PChar): Int;
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glutCreateSubWindow: function(win, x, y, width, height: Int): Int;
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glutDestroyWindow: procedure(win: Int);
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glutPostRedisplay: procedure;
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glutPostWindowRedisplay: procedure(win: Int);
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glutSwapBuffers: procedure;
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glutGetWindow: function: Int;
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glutSetWindow: procedure(win: Int);
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glutSetWindowTitle: procedure(const title: PChar);
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glutSetIconTitle: procedure(title: PChar);
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glutPositionWindow: procedure(x, y: Int);
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glutReshapeWindow: procedure(width, height: Int);
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glutPopWindow: procedure;
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glutPushWindow: procedure;
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glutIconifyWindow: procedure;
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glutShowWindow: procedure;
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glutHideWindow: procedure;
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glutFullScreen: procedure;
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glutSetCursor: procedure(cursor: Int);
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glutWarpPointer: procedure(x, y: Int);
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// GLUT overlay sub-API
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glutEstablishOverlay: procedure;
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glutRemoveOverlay: procedure;
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glutUseLayer: procedure(layer: GLenum);
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glutPostOverlayRedisplay: procedure;
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glutPostWindowOverlayRedisplay: procedure(win: Int);
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glutShowOverlay: procedure;
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glutHideOverlay: procedure;
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// GLUT menu sub-API
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glutCreateMenu: function(func: TGlutCreateMenuFunc): Int;
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glutDestroyMenu: procedure(menu: Int);
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glutGetMenu: function: Int;
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glutSetMenu: procedure(menu: Int);
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glutAddMenuEntry: procedure(const ALabel: PChar; value: Int);
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glutAddSubMenu: procedure(const ALabel: PChar; submenu: Int);
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glutChangeToMenuEntry: procedure(item: Int; const ALabel: PChar; value: Int);
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glutChangeToSubMenu: procedure(item: Int; const ALabel: PChar; submenu: Int);
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glutRemoveMenuItem: procedure(item: Int);
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glutAttachMenu: procedure(button: Int);
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glutDetachMenu: procedure(button: Int);
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// GLUT window callback sub-API
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glutDisplayFunc: procedure(func: TGlutDisplayFunc);
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glutReshapeFunc: procedure(func: TGlutReshapeFunc);
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glutKeyboardFunc: procedure(func: TGlutKeyboardFunc);
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glutMouseFunc: procedure(func: TGlutMouseFunc);
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glutMotionFunc: procedure(func: TGlutMotionFunc);
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glutPassiveMotionFunc: procedure(func: TGlutPassiveMotionFunc);
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glutEntryFunc: procedure(func: TGlutEntryFunc);
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glutIdleFunc: procedure(func: TGlutIdleFunc);
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glutTimerFunc: procedure(millis: UnsignedInt; func: TGlutTimerFunc; value: Int);
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glutMenuStateFunc: procedure(func: TGlutMenuStateFunc);
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glutSpecialFunc: procedure(func: TGlutSpecialFunc);
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glutSpaceballMotionFunc: procedure(func: TGlutSpaceballMotionFunc);
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glutSpaceballRotateFunc: procedure(func: TGlutSpaceballRotateFunc);
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glutSpaceballButtonFunc: procedure(func: TGlutSpaceballButtonFunc);
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glutButtonBoxFunc: procedure(func: TGlutButtonBoxFunc);
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glutDialsFunc: procedure(func: TGlutDialsFunc);
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glutTabletMotionFunc: procedure(func: TGlutTabletMotionFunc);
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glutTabletButtonFunc: procedure(func: TGlutTabletButtonFunc);
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glutMenuStatusFunc: procedure(func: TGlutMenuStatusFunc);
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glutOverlayDisplayFunc: procedure(func: TGlutOverlayDisplayFunc);
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glutWindowStatusFunc: procedure(func: TGlutWindowStatusFunc);
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glutKeyboardUpFunc: procedure(func: TGlutKeyboardUpFunc);
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glutSpecialUpFunc: procedure(func: TGlutSpecialUpFunc);
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glutJoystickFunc: procedure(func: TGlutJoystickFunc; pollinterval: Int);
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// GLUT color index sub-API
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glutSetColor: procedure(index: Int; red, green, blue: GLfloat);
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glutGetColor: function(ndx, component: Int): GLfloat;
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glutCopyColormap: procedure(win: Int);
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// GLUT state retrieval sub-API
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glutGet: function(AType: GLEnum): Int;
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glutDeviceGet: function(AType: GLEnum): Int;
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glutExtensionSupported: function(const name: PChar): Int;
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glutGetModifiers: function: Int;
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glutLayerGet: function(AType: GLEnum): Int;
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// GLUT font sub-API
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glutBitmapCharacter: procedure(font: Pointer; character: Int);
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glutBitmapWidth: function(font: Pointer; character: Int): Int;
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glutStrokeCharacter: procedure(font: Pointer; character: Int);
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glutStrokeWidth: function(font: Pointer; character: Int): Int;
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glutBitmapLength: function(font: Pointer; const AString: PChar): Int;
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glutStrokeLength: function(font: Pointer; const AString: PChar): Int;
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// GLUT pre-built models sub-API
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glutWireSphere: procedure(radius: GLdouble; slices, stacks: GLint);
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glutSolidSphere: procedure(radius: GLdouble; slices, stacks: GLint);
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glutWireCone: procedure(base: GLdouble; height: GLdouble; slices, stacks: GLint);
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glutSolidCone: procedure(base: GLdouble; height: GLdouble; slices, stacks: GLint);
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glutWireCube: procedure(size: GLdouble);
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glutSolidCube: procedure(size: GLdouble);
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glutWireTorus: procedure(innerRadius, outerRadius: GLdouble; sides, rings: GLint);
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glutSolidTorus: procedure(innerRadius, outerRadius: GLdouble; sides, rings: GLint);
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glutWireDodecahedron: procedure;
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glutSolidDodecahedron: procedure;
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glutWireTeapot: procedure(size: GLdouble);
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glutSolidTeapot: procedure(size: GLdouble);
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glutWireOctahedron: procedure;
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glutSolidOctahedron: procedure;
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glutWireTetrahedron: procedure;
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glutSolidTetrahedron: procedure;
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glutWireIcosahedron: procedure;
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glutSolidIcosahedron: procedure;
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// GLUT video resize sub-API
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glutVideoResizeGet: function(param: GLenum): Int;
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glutSetupVideoResizing: procedure;
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glutStopVideoResizing: procedure;
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glutVideoResize: procedure(x, y, width, height: Int);
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glutVideoPan: procedure(x, y, width, height: Int);
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// GLUT debugging sub-API
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glutReportErrors: procedure;
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// GLUT device control sub-API
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glutIgnoreKeyRepeat: procedure(ignore: Int);
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glutSetKeyRepeat: procedure(repeatMode: Int);
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glutForceJoystickFunc: procedure;
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// GLUT game mode sub-API
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glutGameModeString: procedure(const AString: PChar);
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glutEnterGameMode: function: Integer;
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glutLeaveGameMode: procedure;
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glutGameModeGet: function(mode: GLEnum): Int;
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%END
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