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*** empty log message ***
git-svn-id: https://glew.svn.sourceforge.net/svnroot/glew/trunk/glew@219 783a27ee-832a-0410-bc00-9f386506c6dd
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ikits
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@ -12,14 +12,22 @@ int main (int argc, char** argv)
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if (glewParseArgs(argc-1, argv+1, &display, &visual))
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{
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#ifdef _WIN32
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#if defined(_WIN32)
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fprintf(stderr, "Usage: glewinfo [-pf <id>]\n");
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#elif defined(__APPLE__) && !defined(GLEW_APPLE_GLX)
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fprintf(stderr, "Usage: glewinfo\n");
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#else
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fprintf(stderr, "Usage: glewinfo [-display <display>] [-visual <id>]\n");
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#endif
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return 1;
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}
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#if defined(_WIN32)
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if (GL_TRUE == glewCreateContext(&visual))
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#elif defined(__APPLE__) && !defined(GLEW_APPLE_GLX)
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if (GL_TRUE == glewCreateContext())
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#else
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if (GL_TRUE == glewCreateContext(display, &visual))
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#endif
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{
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fprintf(stderr, "Error: glewCreateContext failed\n");
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glewDestroyContext();
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@ -33,7 +41,7 @@ int main (int argc, char** argv)
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glewDestroyContext();
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return 1;
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}
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#ifdef _WIN32
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#if defined(_WIN32)
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f = fopen("glewinfo.txt", "w");
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if (f == NULL) f = stdout;
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#else
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@ -43,9 +51,9 @@ int main (int argc, char** argv)
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fprintf(f, " GLEW Extension Info\n");
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fprintf(f, "---------------------------\n\n");
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fprintf(f, "GLEW version %s\n", glewGetString(GLEW_VERSION));
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#ifdef _WIN32
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#if defined(_WIN32)
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fprintf(f, "Reporting capabilities of pixelformat %d\n", visual);
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#else
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#elif !defined(__APPLE__) || defined(GLEW_APPLE_GLX)
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fprintf(f, "Reporting capabilities of display %s, visual 0x%x\n",
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display == NULL ? getenv("DISPLAY") : display, visual);
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#endif
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@ -53,9 +61,9 @@ int main (int argc, char** argv)
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glGetString(GL_RENDERER), glGetString(GL_VENDOR));
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fprintf(f, "OpenGL version %s is supported\n", glGetString(GL_VERSION));
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glewInfo();
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#ifdef _WIN32
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#if defined(_WIN32)
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wglewInfo();
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#else
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#elif !defined(__APPLE__) || defined(GLEW_APPLE_GLX)
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glxewInfo();
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#endif
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if (f != stdout) fclose(f);
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@ -70,27 +78,29 @@ GLboolean glewParseArgs (int argc, char** argv, char** display, int* visual)
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int p = 0;
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while (p < argc)
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{
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#ifdef _WIN32
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if (!strcmp(argv[p], "-pf"))
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{
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if (++p >= argc) return GL_TRUE;
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*visual = atoi(argv[p++]);
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}
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else
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return GL_TRUE;
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#else
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if (!strcmp(argv[p], "-display"))
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{
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if (++p >= argc) return GL_TRUE;
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*display = argv[p++];
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}
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else if (!strcmp(argv[p], "-visual") || !strcmp(argv[p], "-pf"))
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#if defined(_WIN32)
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if (!strcmp(argv[p], "-pf") || !strcmp(argv[p], "-pixelformat"))
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{
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if (++p >= argc) return GL_TRUE;
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*visual = strtol(argv[p++], NULL, 0);
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}
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else
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return GL_TRUE;
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#elif !defined(__APPLE__) || defined(GLEW_APPLE_GLX)
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if (!strcmp(argv[p], "-display"))
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{
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if (++p >= argc) return GL_TRUE;
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*display = argv[p++];
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}
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else if (!strcmp(argv[p], "-visual"))
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{
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if (++p >= argc) return GL_TRUE;
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*visual = strtol(argv[p++], NULL, 0);
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}
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else
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return GL_TRUE;
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#else
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return GL_TRUE;
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#endif
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}
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return GL_FALSE;
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@ -98,13 +108,13 @@ GLboolean glewParseArgs (int argc, char** argv, char** display, int* visual)
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/* ------------------------------------------------------------------------ */
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#ifdef _WIN32
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#if defined(_WIN32)
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HWND wnd = NULL;
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HDC dc = NULL;
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HGLRC rc = NULL;
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GLboolean glewCreateContext (int* visual)
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GLboolean glewCreateContext (int* pixelformat)
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{
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WNDCLASS wc;
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PIXELFORMATDESCRIPTOR pfd;
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@ -115,23 +125,24 @@ GLboolean glewCreateContext (int* visual)
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wc.lpszClassName = "GLEW";
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if (0 == RegisterClass(&wc)) return GL_TRUE;
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/* create window */
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wnd = CreateWindow("GLEW", "GLEW", 0, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, NULL, NULL, GetModuleHandle(NULL), NULL);
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wnd = CreateWindow("GLEW", "GLEW", 0, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
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CW_USEDEFAULT, NULL, NULL, GetModuleHandle(NULL), NULL);
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if (NULL == wnd) return GL_TRUE;
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/* get the device context */
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dc = GetDC(wnd);
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if (NULL == dc) return GL_TRUE;
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/* find pixel format */
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ZeroMemory(&pfd, sizeof(PIXELFORMATDESCRIPTOR));
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if (*visual == -1) /* find default */
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if (*pixelformat == -1) /* find default */
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{
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pfd.nSize = sizeof(PIXELFORMATDESCRIPTOR);
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pfd.nVersion = 1;
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pfd.dwFlags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL;
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*visual = ChoosePixelFormat(dc, &pfd);
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if (*visual == 0) return GL_TRUE;
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*pixelformat = ChoosePixelFormat(dc, &pfd);
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if (*pixelformat == 0) return GL_TRUE;
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}
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/* set the pixel format for the dc */
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if (FALSE == SetPixelFormat(dc, *visual, &pfd)) return GL_TRUE;
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if (FALSE == SetPixelFormat(dc, *pixelformat, &pfd)) return GL_TRUE;
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/* create rendering context */
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rc = wglCreateContext(dc);
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if (NULL == rc) return GL_TRUE;
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@ -148,11 +159,9 @@ void glewDestroyContext ()
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UnregisterClass("GLEW", GetModuleHandle(NULL));
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}
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#else
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/* ------------------------------------------------------------------------ */
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# if defined(__APPLE__) && !defined(GLEW_APPLE_GLX)
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#elif defined(__APPLE__) && !defined(GLEW_APPLE_GLX)
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#include <AGL/agl.h>
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@ -162,16 +171,16 @@ GLboolean glewCreateContext ()
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{
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int attrib[] = { AGL_RGBA, AGL_NONE };
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AGLPixelFormat pf;
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//int major, minor;
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//SetPortWindowPort(wnd);
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//aglGetVersion(&major, &minor);
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//fprintf(stderr, "GL %d.%d\n", major, minor);
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/*int major, minor;
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SetPortWindowPort(wnd);
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aglGetVersion(&major, &minor);
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fprintf(stderr, "GL %d.%d\n", major, minor);*/
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pf = aglChoosePixelFormat(NULL, 0, attrib);
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if (NULL == pf) return GL_TRUE;
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ctx = aglCreateContext(pf, NULL);
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if (NULL == ctx || AGL_NO_ERROR != aglGetError()) return GL_TRUE;
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aglDestroyPixelFormat(pf);
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//aglSetDrawable(ctx, GetWindowPort(wnd));
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/*aglSetDrawable(ctx, GetWindowPort(wnd));*/
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octx = aglGetCurrentContext();
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if (NULL == aglSetCurrentContext(ctx)) return GL_TRUE;
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return GL_FALSE;
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@ -183,10 +192,10 @@ void glewDestroyContext ()
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if (NULL != ctx) aglDestroyContext(ctx);
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}
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# else /* __linux || __sgi || (__APPLE__ && GLEW_APPLE_GLX) */
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/* ------------------------------------------------------------------------ */
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#else /* __UNIX || (__APPLE__ && GLEW_APPLE_GLX) */
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Display* dpy = NULL;
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XVisualInfo* vi = NULL;
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XVisualInfo* vis = NULL;
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@ -230,7 +239,9 @@ GLboolean glewCreateContext (const char* display, int* visual)
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cmap = XCreateColormap(dpy, RootWindow(dpy, vi->screen), vi->visual, AllocNone);
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swa.border_pixel = 0;
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swa.colormap = cmap;
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wnd = XCreateWindow(dpy, RootWindow(dpy, vi->screen), 0, 0, 256, 256, 0, vi->depth, InputOutput, vi->visual, CWBorderPixel | CWColormap, &swa);
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wnd = XCreateWindow(dpy, RootWindow(dpy, vi->screen),
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0, 0, 1, 1, 0, vi->depth, InputOutput, vi->visual,
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CWBorderPixel | CWColormap, &swa);
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/* make context current */
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if (!glXMakeCurrent(dpy, wnd, ctx)) return GL_TRUE;
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return GL_FALSE;
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@ -248,6 +259,4 @@ void glewDestroyContext ()
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if (NULL != dpy) XCloseDisplay(dpy);
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}
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# endif /* __linux || __sgi */
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#endif
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#endif /* __UNIX || (__APPLE__ && GLEW_APPLE_GLX) */
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@ -41,7 +41,14 @@
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static FILE* f;
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#if defined(_WIN32)
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GLboolean glewCreateContext (int* pixelformat);
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#elif !defined(__APPLE__) || defined(GLEW_APPLE_GLX)
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GLboolean glewCreateContext (const char* display, int* visual);
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#else
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GLboolean glewCreateContext ();
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#endif
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GLboolean glewParseArgs (int argc, char** argv, char** display, int* visual);
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void glewDestroyContext ();
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