234 lines
8.0 KiB
C
234 lines
8.0 KiB
C
/*
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* freeglut_ext.c
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*
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* Functions related to OpenGL extensions.
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*
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* Copyright (c) 1999-2000 Pawel W. Olszta. All Rights Reserved.
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* Written by Pawel W. Olszta, <olszta@sourceforge.net>
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* Creation date: Thu Dec 9 1999
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* PAWEL W. OLSZTA BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#define GLX_GLXEXT_PROTOTYPES
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#include <GL/freeglut.h>
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#include "freeglut_internal.h"
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static GLUTproc fghGetGLUTProcAddress( const char* procName )
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{
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/* optimization: quick initial check */
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if( strncmp( procName, "glut", 4 ) != 0 )
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return NULL;
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#define CHECK_NAME(x) if( strcmp( procName, #x ) == 0) return (GLUTproc)x;
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CHECK_NAME(glutInit);
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CHECK_NAME(glutInitDisplayMode);
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CHECK_NAME(glutInitDisplayString);
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CHECK_NAME(glutInitWindowPosition);
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CHECK_NAME(glutInitWindowSize);
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CHECK_NAME(glutMainLoop);
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CHECK_NAME(glutExit);
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CHECK_NAME(glutCreateWindow);
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CHECK_NAME(glutCreateSubWindow);
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CHECK_NAME(glutDestroyWindow);
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CHECK_NAME(glutPostRedisplay);
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CHECK_NAME(glutPostWindowRedisplay);
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CHECK_NAME(glutSwapBuffers);
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CHECK_NAME(glutGetWindow);
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CHECK_NAME(glutSetWindow);
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CHECK_NAME(glutSetWindowTitle);
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CHECK_NAME(glutSetIconTitle);
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CHECK_NAME(glutPositionWindow);
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CHECK_NAME(glutReshapeWindow);
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CHECK_NAME(glutPopWindow);
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CHECK_NAME(glutPushWindow);
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CHECK_NAME(glutIconifyWindow);
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CHECK_NAME(glutShowWindow);
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CHECK_NAME(glutHideWindow);
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CHECK_NAME(glutFullScreen);
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CHECK_NAME(glutSetCursor);
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CHECK_NAME(glutWarpPointer);
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CHECK_NAME(glutEstablishOverlay);
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CHECK_NAME(glutRemoveOverlay);
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CHECK_NAME(glutUseLayer);
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CHECK_NAME(glutPostOverlayRedisplay);
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CHECK_NAME(glutPostWindowOverlayRedisplay);
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CHECK_NAME(glutShowOverlay);
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CHECK_NAME(glutHideOverlay);
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CHECK_NAME(glutCreateMenu);
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CHECK_NAME(glutDestroyMenu);
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CHECK_NAME(glutGetMenu);
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CHECK_NAME(glutSetMenu);
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CHECK_NAME(glutAddMenuEntry);
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CHECK_NAME(glutAddSubMenu);
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CHECK_NAME(glutChangeToMenuEntry);
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CHECK_NAME(glutChangeToSubMenu);
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CHECK_NAME(glutRemoveMenuItem);
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CHECK_NAME(glutAttachMenu);
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CHECK_NAME(glutDetachMenu);
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CHECK_NAME(glutDisplayFunc);
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CHECK_NAME(glutReshapeFunc);
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CHECK_NAME(glutKeyboardFunc);
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CHECK_NAME(glutMouseFunc);
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CHECK_NAME(glutMultiEntryFunc);
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CHECK_NAME(glutMultiMotionFunc);
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CHECK_NAME(glutMultiButtonFunc);
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CHECK_NAME(glutMultiPassiveFunc);
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CHECK_NAME(glutMotionFunc);
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CHECK_NAME(glutPassiveMotionFunc);
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CHECK_NAME(glutEntryFunc);
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CHECK_NAME(glutVisibilityFunc);
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CHECK_NAME(glutIdleFunc);
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CHECK_NAME(glutTimerFunc);
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CHECK_NAME(glutMenuStateFunc);
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CHECK_NAME(glutSpecialFunc);
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CHECK_NAME(glutSpaceballMotionFunc);
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CHECK_NAME(glutSpaceballRotateFunc);
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CHECK_NAME(glutSpaceballButtonFunc);
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CHECK_NAME(glutButtonBoxFunc);
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CHECK_NAME(glutDialsFunc);
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CHECK_NAME(glutTabletMotionFunc);
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CHECK_NAME(glutTabletButtonFunc);
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CHECK_NAME(glutMenuStatusFunc);
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CHECK_NAME(glutOverlayDisplayFunc);
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CHECK_NAME(glutWindowStatusFunc);
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CHECK_NAME(glutKeyboardUpFunc);
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CHECK_NAME(glutSpecialUpFunc);
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#if !defined(_WIN32_WCE)
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CHECK_NAME(glutJoystickFunc);
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#endif /* !defined(_WIN32_WCE) */
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CHECK_NAME(glutSetColor);
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CHECK_NAME(glutGetColor);
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CHECK_NAME(glutCopyColormap);
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CHECK_NAME(glutGet);
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CHECK_NAME(glutDeviceGet);
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CHECK_NAME(glutExtensionSupported);
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CHECK_NAME(glutGetModifiers);
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CHECK_NAME(glutLayerGet);
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CHECK_NAME(glutBitmapCharacter);
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CHECK_NAME(glutBitmapWidth);
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CHECK_NAME(glutStrokeCharacter);
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CHECK_NAME(glutStrokeWidth);
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CHECK_NAME(glutBitmapLength);
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CHECK_NAME(glutStrokeLength);
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CHECK_NAME(glutWireSphere);
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CHECK_NAME(glutSolidSphere);
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CHECK_NAME(glutWireCone);
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CHECK_NAME(glutSolidCone);
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CHECK_NAME(glutWireCube);
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CHECK_NAME(glutSolidCube);
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CHECK_NAME(glutWireTorus);
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CHECK_NAME(glutSolidTorus);
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CHECK_NAME(glutWireDodecahedron);
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CHECK_NAME(glutSolidDodecahedron);
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CHECK_NAME(glutWireTeapot);
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CHECK_NAME(glutSolidTeapot);
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CHECK_NAME(glutWireOctahedron);
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CHECK_NAME(glutSolidOctahedron);
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CHECK_NAME(glutWireTetrahedron);
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CHECK_NAME(glutSolidTetrahedron);
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CHECK_NAME(glutWireIcosahedron);
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CHECK_NAME(glutSolidIcosahedron);
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CHECK_NAME(glutVideoResizeGet);
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CHECK_NAME(glutSetupVideoResizing);
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CHECK_NAME(glutStopVideoResizing);
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CHECK_NAME(glutVideoResize);
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CHECK_NAME(glutVideoPan);
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CHECK_NAME(glutReportErrors);
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CHECK_NAME(glutIgnoreKeyRepeat);
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CHECK_NAME(glutSetKeyRepeat);
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#if !defined(_WIN32_WCE)
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CHECK_NAME(glutForceJoystickFunc);
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CHECK_NAME(glutGameModeString);
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CHECK_NAME(glutEnterGameMode);
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CHECK_NAME(glutLeaveGameMode);
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CHECK_NAME(glutGameModeGet);
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#endif /* !defined(_WIN32_WCE) */
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/* freeglut extensions */
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CHECK_NAME(glutMainLoopEvent);
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CHECK_NAME(glutLeaveMainLoop);
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CHECK_NAME(glutCloseFunc);
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CHECK_NAME(glutWMCloseFunc);
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CHECK_NAME(glutMenuDestroyFunc);
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CHECK_NAME(glutFullScreenToggle);
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CHECK_NAME(glutLeaveFullScreen);
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CHECK_NAME(glutSetOption);
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CHECK_NAME(glutGetModeValues);
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CHECK_NAME(glutSetWindowData);
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CHECK_NAME(glutGetWindowData);
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CHECK_NAME(glutSetMenuData);
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CHECK_NAME(glutGetMenuData);
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CHECK_NAME(glutBitmapHeight);
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CHECK_NAME(glutStrokeHeight);
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CHECK_NAME(glutBitmapString);
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CHECK_NAME(glutStrokeString);
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CHECK_NAME(glutWireRhombicDodecahedron);
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CHECK_NAME(glutSolidRhombicDodecahedron);
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CHECK_NAME(glutWireSierpinskiSponge);
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CHECK_NAME(glutSolidSierpinskiSponge);
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CHECK_NAME(glutWireCylinder);
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CHECK_NAME(glutSolidCylinder);
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CHECK_NAME(glutGetProcAddress);
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CHECK_NAME(glutMouseWheelFunc);
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CHECK_NAME(glutJoystickGetNumAxes);
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CHECK_NAME(glutJoystickGetNumButtons);
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CHECK_NAME(glutJoystickNotWorking);
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CHECK_NAME(glutJoystickGetDeadBand);
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CHECK_NAME(glutJoystickSetDeadBand);
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CHECK_NAME(glutJoystickGetSaturation);
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CHECK_NAME(glutJoystickSetSaturation);
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CHECK_NAME(glutJoystickSetMinRange);
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CHECK_NAME(glutJoystickSetMaxRange);
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CHECK_NAME(glutJoystickSetCenter);
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CHECK_NAME(glutJoystickGetMinRange);
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CHECK_NAME(glutJoystickGetMaxRange);
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CHECK_NAME(glutJoystickGetCenter);
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CHECK_NAME(glutInitContextVersion);
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CHECK_NAME(glutInitContextFlags);
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CHECK_NAME(glutInitContextProfile);
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CHECK_NAME(glutInitErrorFunc);
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CHECK_NAME(glutInitWarningFunc);
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#undef CHECK_NAME
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return NULL;
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}
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SFG_Proc fghGetProcAddress( const char *procName )
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{
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#if TARGET_HOST_MS_WINDOWS
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return (SFG_Proc)wglGetProcAddress( ( LPCSTR )procName );
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#elif TARGET_HOST_POSIX_X11 && defined( GLX_ARB_get_proc_address )
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return (SFG_Proc)glXGetProcAddressARB( ( const GLubyte * )procName );
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#else
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return NULL;
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#endif
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}
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GLUTproc FGAPIENTRY
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glutGetProcAddress( const char *procName )
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{
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GLUTproc p;
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FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutGetProcAddress" );
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/* Try GLUT functions first, then core GL functions */
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p = fghGetGLUTProcAddress( procName );
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return ( p != NULL ) ? p : fghGetProcAddress( procName );
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}
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