From 663631725ee2d633d9ec5821cd48953ffd188d00 Mon Sep 17 00:00:00 2001 From: ftrapero Date: Tue, 27 Jun 2017 12:08:38 +0200 Subject: Squashed 'nx-X11/extras/Mesa_6.4.2/' content from commit 475b1f7 git-subtree-dir: nx-X11/extras/Mesa_6.4.2 git-subtree-split: 475b1f7b56fa36ef4f3b22a749f88a98ddc0d502 --- src/glut/glx/glut_ext.c | 201 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 201 insertions(+) create mode 100644 src/glut/glx/glut_ext.c (limited to 'src/glut/glx/glut_ext.c') diff --git a/src/glut/glx/glut_ext.c b/src/glut/glx/glut_ext.c new file mode 100644 index 000000000..922a94b20 --- /dev/null +++ b/src/glut/glx/glut_ext.c @@ -0,0 +1,201 @@ + +/* Copyright (c) Mark J. Kilgard, 1994, 1997. */ + +/* 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. */ + +#include +#include + +#include "glutint.h" + +/* CENTRY */ +int GLUTAPIENTRY +glutExtensionSupported(const char *extension) +{ + static const GLubyte *extensions = NULL; + const GLubyte *start; + GLubyte *where, *terminator; + + /* Extension names should not have spaces. */ + where = (GLubyte *) strchr(extension, ' '); + if (where || *extension == '\0') + return 0; + + if (!extensions) { + extensions = glGetString(GL_EXTENSIONS); + } + /* It takes a bit of care to be fool-proof about parsing the + OpenGL extensions string. Don't be fooled by sub-strings, + etc. */ + start = extensions; + for (;;) { + /* If your application crashes in the strstr routine below, + you are probably calling glutExtensionSupported without + having a current window. Calling glGetString without + a current OpenGL context has unpredictable results. + Please fix your program. */ + where = (GLubyte *) strstr((const char *) start, extension); + if (!where) + break; + terminator = where + strlen(extension); + if (where == start || *(where - 1) == ' ') { + if (*terminator == ' ' || *terminator == '\0') { + return 1; + } + } + start = terminator; + } + return 0; +} + + +struct name_address_pair { + const char *name; + const GLUTproc address; +}; + +static struct name_address_pair glut_functions[] = { + { "glutInit", (const GLUTproc) glutInit }, + { "glutInitDisplayMode", (const GLUTproc) glutInitDisplayMode }, + { "glutInitDisplayString", (const GLUTproc) glutInitDisplayString }, + { "glutInitWindowPosition", (const GLUTproc) glutInitWindowPosition }, + { "glutInitWindowSize", (const GLUTproc) glutInitWindowSize }, + { "glutMainLoop", (const GLUTproc) glutMainLoop }, + { "glutCreateWindow", (const GLUTproc) glutCreateWindow }, + { "glutCreateSubWindow", (const GLUTproc) glutCreateSubWindow }, + { "glutDestroyWindow", (const GLUTproc) glutDestroyWindow }, + { "glutPostRedisplay", (const GLUTproc) glutPostRedisplay }, + { "glutPostWindowRedisplay", (const GLUTproc) glutPostWindowRedisplay }, + { "glutSwapBuffers", (const GLUTproc) glutSwapBuffers }, + { "glutGetWindow", (const GLUTproc) glutGetWindow }, + { "glutSetWindow", (const GLUTproc) glutSetWindow }, + { "glutSetWindowTitle", (const GLUTproc) glutSetWindowTitle }, + { "glutSetIconTitle", (const GLUTproc) glutSetIconTitle }, + { "glutPositionWindow", (const GLUTproc) glutPositionWindow }, + { "glutReshapeWindow", (const GLUTproc) glutReshapeWindow }, + { "glutPopWindow", (const GLUTproc) glutPopWindow }, + { "glutPushWindow", (const GLUTproc) glutPushWindow }, + { "glutIconifyWindow", (const GLUTproc) glutIconifyWindow }, + { "glutShowWindow", (const GLUTproc) glutShowWindow }, + { "glutHideWindow", (const GLUTproc) glutHideWindow }, + { "glutFullScreen", (const GLUTproc) glutFullScreen }, + { "glutSetCursor", (const GLUTproc) glutSetCursor }, + { "glutWarpPointer", (const GLUTproc) glutWarpPointer }, + { "glutEstablishOverlay", (const GLUTproc) glutEstablishOverlay }, + { "glutRemoveOverlay", (const GLUTproc) glutRemoveOverlay }, + { "glutUseLayer", (const GLUTproc) glutUseLayer }, + { "glutPostOverlayRedisplay", (const GLUTproc) glutPostOverlayRedisplay }, + { "glutPostWindowOverlayRedisplay", (const GLUTproc) glutPostWindowOverlayRedisplay }, + { "glutShowOverlay", (const GLUTproc) glutShowOverlay }, + { "glutHideOverlay", (const GLUTproc) glutHideOverlay }, + { "glutCreateMenu", (const GLUTproc) glutCreateMenu }, + { "glutDestroyMenu", (const GLUTproc) glutDestroyMenu }, + { "glutGetMenu", (const GLUTproc) glutGetMenu }, + { "glutSetMenu", (const GLUTproc) glutSetMenu }, + { "glutAddMenuEntry", (const GLUTproc) glutAddMenuEntry }, + { "glutAddSubMenu", (const GLUTproc) glutAddSubMenu }, + { "glutChangeToMenuEntry", (const GLUTproc) glutChangeToMenuEntry }, + { "glutChangeToSubMenu", (const GLUTproc) glutChangeToSubMenu }, + { "glutRemoveMenuItem", (const GLUTproc) glutRemoveMenuItem }, + { "glutAttachMenu", (const GLUTproc) glutAttachMenu }, + { "glutDetachMenu", (const GLUTproc) glutDetachMenu }, + { "glutDisplayFunc", (const GLUTproc) glutDisplayFunc }, + { "glutReshapeFunc", (const GLUTproc) glutReshapeFunc }, + { "glutKeyboardFunc", (const GLUTproc) glutKeyboardFunc }, + { "glutMouseFunc", (const GLUTproc) glutMouseFunc }, + { "glutMotionFunc", (const GLUTproc) glutMotionFunc }, + { "glutPassiveMotionFunc", (const GLUTproc) glutPassiveMotionFunc }, + { "glutEntryFunc", (const GLUTproc) glutEntryFunc }, + { "glutVisibilityFunc", (const GLUTproc) glutVisibilityFunc }, + { "glutIdleFunc", (const GLUTproc) glutIdleFunc }, + { "glutTimerFunc", (const GLUTproc) glutTimerFunc }, + { "glutMenuStateFunc", (const GLUTproc) glutMenuStateFunc }, + { "glutSpecialFunc", (const GLUTproc) glutSpecialFunc }, + { "glutSpaceballMotionFunc", (const GLUTproc) glutSpaceballMotionFunc }, + { "glutSpaceballRotateFunc", (const GLUTproc) glutSpaceballRotateFunc }, + { "glutSpaceballButtonFunc", (const GLUTproc) glutSpaceballButtonFunc }, + { "glutButtonBoxFunc", (const GLUTproc) glutButtonBoxFunc }, + { "glutDialsFunc", (const GLUTproc) glutDialsFunc }, + { "glutTabletMotionFunc", (const GLUTproc) glutTabletMotionFunc }, + { "glutTabletButtonFunc", (const GLUTproc) glutTabletButtonFunc }, + { "glutMenuStatusFunc", (const GLUTproc) glutMenuStatusFunc }, + { "glutOverlayDisplayFunc", (const GLUTproc) glutOverlayDisplayFunc }, + { "glutWindowStatusFunc", (const GLUTproc) glutWindowStatusFunc }, + { "glutKeyboardUpFunc", (const GLUTproc) glutKeyboardUpFunc }, + { "glutSpecialUpFunc", (const GLUTproc) glutSpecialUpFunc }, + { "glutJoystickFunc", (const GLUTproc) glutJoystickFunc }, + { "glutSetColor", (const GLUTproc) glutSetColor }, + { "glutGetColor", (const GLUTproc) glutGetColor }, + { "glutCopyColormap", (const GLUTproc) glutCopyColormap }, + { "glutGet", (const GLUTproc) glutGet }, + { "glutDeviceGet", (const GLUTproc) glutDeviceGet }, + { "glutExtensionSupported", (const GLUTproc) glutExtensionSupported }, + { "glutGetModifiers", (const GLUTproc) glutGetModifiers }, + { "glutLayerGet", (const GLUTproc) glutLayerGet }, + { "glutGetProcAddress", (const GLUTproc) glutGetProcAddress }, + { "glutBitmapCharacter", (const GLUTproc) glutBitmapCharacter }, + { "glutBitmapWidth", (const GLUTproc) glutBitmapWidth }, + { "glutStrokeCharacter", (const GLUTproc) glutStrokeCharacter }, + { "glutStrokeWidth", (const GLUTproc) glutStrokeWidth }, + { "glutBitmapLength", (const GLUTproc) glutBitmapLength }, + { "glutStrokeLength", (const GLUTproc) glutStrokeLength }, + { "glutWireSphere", (const GLUTproc) glutWireSphere }, + { "glutSolidSphere", (const GLUTproc) glutSolidSphere }, + { "glutWireCone", (const GLUTproc) glutWireCone }, + { "glutSolidCone", (const GLUTproc) glutSolidCone }, + { "glutWireCube", (const GLUTproc) glutWireCube }, + { "glutSolidCube", (const GLUTproc) glutSolidCube }, + { "glutWireTorus", (const GLUTproc) glutWireTorus }, + { "glutSolidTorus", (const GLUTproc) glutSolidTorus }, + { "glutWireDodecahedron", (const GLUTproc) glutWireDodecahedron }, + { "glutSolidDodecahedron", (const GLUTproc) glutSolidDodecahedron }, + { "glutWireTeapot", (const GLUTproc) glutWireTeapot }, + { "glutSolidTeapot", (const GLUTproc) glutSolidTeapot }, + { "glutWireOctahedron", (const GLUTproc) glutWireOctahedron }, + { "glutSolidOctahedron", (const GLUTproc) glutSolidOctahedron }, + { "glutWireTetrahedron", (const GLUTproc) glutWireTetrahedron }, + { "glutSolidTetrahedron", (const GLUTproc) glutSolidTetrahedron }, + { "glutWireIcosahedron", (const GLUTproc) glutWireIcosahedron }, + { "glutSolidIcosahedron", (const GLUTproc) glutSolidIcosahedron }, + { "glutVideoResizeGet", (const GLUTproc) glutVideoResizeGet }, + { "glutSetupVideoResizing", (const GLUTproc) glutSetupVideoResizing }, + { "glutStopVideoResizing", (const GLUTproc) glutStopVideoResizing }, + { "glutVideoResize", (const GLUTproc) glutVideoResize }, + { "glutVideoPan", (const GLUTproc) glutVideoPan }, + { "glutReportErrors", (const GLUTproc) glutReportErrors }, + { "glutIgnoreKeyRepeat", (const GLUTproc) glutIgnoreKeyRepeat }, + { "glutSetKeyRepeat", (const GLUTproc) glutSetKeyRepeat }, + { "glutForceJoystickFunc", (const GLUTproc) glutForceJoystickFunc }, + { "glutGameModeString", (const GLUTproc) glutGameModeString }, + { "glutEnterGameMode", (const GLUTproc) glutEnterGameMode }, + { "glutLeaveGameMode", (const GLUTproc) glutLeaveGameMode }, + { "glutGameModeGet", (const GLUTproc) glutGameModeGet }, + { NULL, NULL } +}; + + +/* XXX This isn't an official GLUT function, yet */ +GLUTproc GLUTAPIENTRY +glutGetProcAddress(const char *procName) +{ + /* Try GLUT functions first */ + int i; + for (i = 0; glut_functions[i].name; i++) { + if (strcmp(glut_functions[i].name, procName) == 0) + return glut_functions[i].address; + } + + /* Try core GL functions */ +#if defined(_WIN32) + return (GLUTproc) wglGetProcAddress((LPCSTR) procName); +#elif defined(GLX_ARB_get_proc_address) + return (GLUTproc) glXGetProcAddressARB((const GLubyte *) procName); +#else + return NULL; +#endif +} + + +/* ENDCENTRY */ -- cgit v1.2.3