Zengtudor/glew-cmake
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git-svn-id: https://glew.svn.sourceforge.net/svnroot/glew/trunk/glew@143 783a27ee-832a-0410-bc00-9f386506c6dd
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ikits 2003-09-27 06:56:18 +00:00
parent 9ea367626b
commit 4b596b1ac8
1 changed files with 34 additions and 1 deletions
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35
auto/src/glewinfo_post.c
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@ -101,13 +101,46 @@ void glewDestroyContext ()
# ifdef __APPLE__
Display* dpy = NULL;
XVisualInfo* vi = NULL;
GLXContext ctx = NULL;
Window wnd;
Colormap cmap;
GLboolean glewCreateContext ()
{
return GL_TRUE;
int attrib[] = { GLX_RGBA, None };
int erb, evb;
XSetWindowAttributes swa;
/* open display */
dpy = XOpenDisplay(NULL);
if (NULL == dpy) return GL_TRUE;
/* query for glx */
if (!glXQueryExtension(dpy, &erb, &evb)) return GL_TRUE;
/* choose visual */
vi = glXChooseVisual(dpy, DefaultScreen(dpy), attrib);
if (NULL == vi) return GL_TRUE;
/* create context */
ctx = glXCreateContext(dpy, vi, None, True);
if (NULL == ctx) return GL_TRUE;
/* create window */
/*wnd = XCreateSimpleWindow(dpy, RootWindow(dpy, vi->screen), 0, 0, 1, 1, 1, 0, 0);*/
cmap = XCreateColormap(dpy, RootWindow(dpy, vi->screen), vi->visual, AllocNone);
swa.border_pixel = 0;
swa.colormap = cmap;
wnd = XCreateWindow(dpy, RootWindow(dpy, vi->screen), 0, 0, 256, 256, 0, vi->depth, InputOutput, vi->visual, CWBorderPixel | CWColormap, &swa);
/* make context current */
if (!glXMakeCurrent(dpy, wnd, ctx)) return GL_TRUE;
return GL_FALSE;
}
void glewDestroyContext ()
{
if (NULL != dpy && NULL != ctx) glXDestroyContext(dpy, ctx);
if (NULL != dpy) XDestroyWindow(dpy, wnd);
if (NULL != dpy) XFreeColormap(dpy, cmap);
if (NULL != vi) XFree(vi);
if (NULL != dpy) XCloseDisplay(dpy);
}
# else /* __linux || __sgi */