static GLboolean
getVisualConfigs(struct glx_screen *psc,
struct glx_display *priv, int screen)
{
xGLXGetVisualConfigsReq *req;
xGLXGetVisualConfigsReply reply;
Display *dpy = priv->dpy;
LockDisplay(dpy);
psc->visuals = NULL;
GetReq(GLXGetVisualConfigs, req);
req->reqType = priv->majorOpcode;
req->glxCode = X_GLXGetVisualConfigs;
req->screen = screen;
if (!_XReply(dpy, (xReply *) & reply, 0, False))
goto out;
psc->visuals = createConfigsFromProperties(dpy,
reply.numVisuals,
reply.numProps,
screen, GL_FALSE);
out:
UnlockDisplay(dpy);
return psc->visuals != NULL;
}
static GLboolean
getFBConfigs(Display * dpy, __GLXdisplayPrivate * priv, int screen)
{
xGLXGetFBConfigsReq *fb_req;
xGLXGetFBConfigsSGIXReq *sgi_req;
xGLXVendorPrivateWithReplyReq *vpreq;
xGLXGetFBConfigsReply reply;
__GLXscreenConfigs *psc;
psc = priv->screenConfigs + screen;
psc->serverGLXexts =
__glXQueryServerString(dpy, priv->majorOpcode, screen, GLX_EXTENSIONS);
LockDisplay(dpy);
psc->configs = NULL;
if (atof(priv->serverGLXversion) >= 1.3) {
GetReq(GLXGetFBConfigs, fb_req);
fb_req->reqType = priv->majorOpcode;
fb_req->glxCode = X_GLXGetFBConfigs;
fb_req->screen = screen;
}
else if (strstr(psc->serverGLXexts, "GLX_SGIX_fbconfig") != NULL) {
GetReqExtra(GLXVendorPrivateWithReply,
sz_xGLXGetFBConfigsSGIXReq +
sz_xGLXVendorPrivateWithReplyReq, vpreq);
sgi_req = (xGLXGetFBConfigsSGIXReq *) vpreq;
sgi_req->reqType = priv->majorOpcode;
sgi_req->glxCode = X_GLXVendorPrivateWithReply;
sgi_req->vendorCode = X_GLXvop_GetFBConfigsSGIX;
sgi_req->screen = screen;
}
else
goto out;
if (!_XReply(dpy, (xReply *) & reply, 0, False))
goto out;
psc->configs = createConfigsFromProperties(dpy,
reply.numFBConfigs,
reply.numAttribs * 2,
screen, GL_TRUE);
out:
UnlockDisplay(dpy);
return psc->configs != NULL;
}