Ejemplo n.º 1
0
static GLboolean
AllocAndFetchScreenConfigs(Display * dpy, __GLXdisplayPrivate * priv)
{
   __GLXscreenConfigs *psc;
   GLint i, screens;

   /*
    ** First allocate memory for the array of per screen configs.
    */
   screens = ScreenCount(dpy);
   priv->screenConfigs = Xmalloc(screens * sizeof *priv->screenConfigs);
   if (!priv->screenConfigs) {
      return GL_FALSE;
   }

   priv->serverGLXversion =
      __glXQueryServerString(dpy, priv->majorOpcode, 0, GLX_VERSION);
   if (priv->serverGLXversion == NULL) {
      FreeScreenConfigs(priv);
      return GL_FALSE;
   }

   for (i = 0; i < screens; i++) {
      psc = Xcalloc(1, sizeof *psc);
      if (!psc)
         return GL_FALSE;
      getFBConfigs(psc, priv, i);
      priv->screenConfigs[i] = psc;
   }

   SyncHandle();

   return GL_TRUE;
}
Ejemplo n.º 2
0
int __glXSwapQueryServerString(__GLXclientState *cl, GLbyte *pc)
{
    xGLXQueryServerStringReq *req = (xGLXQueryServerStringReq *)pc;
    __GLX_DECLARE_SWAP_VARIABLES;

    __GLX_SWAP_SHORT(&req->length);
    __GLX_SWAP_INT(&req->screen);
    __GLX_SWAP_INT(&req->name);

    return __glXQueryServerString(cl, pc);
}
Ejemplo n.º 3
0
/*
** Allocate the memory for the per screen configs for each screen.
** If that works then fetch the per screen configs data.
*/
static Bool
AllocAndFetchScreenConfigs(Display * dpy, __GLXdisplayPrivate * priv)
{
   __GLXscreenConfigs *psc;
   GLint i, screens;

   /*
    ** First allocate memory for the array of per screen configs.
    */
   screens = ScreenCount(dpy);
   psc = (__GLXscreenConfigs *) Xmalloc(screens * sizeof(__GLXscreenConfigs));
   if (!psc) {
      return GL_FALSE;
   }
   memset(psc, 0, screens * sizeof(__GLXscreenConfigs));
   priv->screenConfigs = psc;

   priv->serverGLXversion =
      __glXQueryServerString(dpy, priv->majorOpcode, 0, GLX_VERSION);
   if (priv->serverGLXversion == NULL) {
      FreeScreenConfigs(priv);
      return GL_FALSE;
   }

   for (i = 0; i < screens; i++, psc++) {
      getVisualConfigs(dpy, priv, i);
      getFBConfigs(dpy, priv, i);

#ifdef GLX_DIRECT_RENDERING
      psc->scr = i;
      psc->dpy = dpy;
      psc->drawHash = __glxHashCreate();
      if (psc->drawHash == NULL)
         continue;

      if (priv->dri2Display)
         psc->driScreen = (*priv->dri2Display->createScreen) (psc, i, priv);

      if (psc->driScreen == NULL && priv->driDisplay)
         psc->driScreen = (*priv->driDisplay->createScreen) (psc, i, priv);

      if (psc->driScreen == NULL && priv->driswDisplay)
         psc->driScreen = (*priv->driswDisplay->createScreen) (psc, i, priv);

      if (psc->driScreen == NULL) {
         __glxHashDestroy(psc->drawHash);
         psc->drawHash = NULL;
      }
#endif
   }
   SyncHandle();
   return GL_TRUE;
}
Ejemplo n.º 4
0
/*
** Allocate the memory for the per screen configs for each screen.
** If that works then fetch the per screen configs data.
*/
static Bool
AllocAndFetchScreenConfigs(Display * dpy, struct glx_display * priv)
{
   struct glx_screen *psc;
   GLint i, screens;

   /*
    ** First allocate memory for the array of per screen configs.
    */
   screens = ScreenCount(dpy);
   priv->screens = malloc(screens * sizeof *priv->screens);
   if (!priv->screens)
      return GL_FALSE;

   priv->serverGLXversion =
      __glXQueryServerString(dpy, priv->majorOpcode, 0, GLX_VERSION);
   if (priv->serverGLXversion == NULL) {
      FreeScreenConfigs(priv);
      return GL_FALSE;
   }

   for (i = 0; i < screens; i++, psc++) {
      psc = NULL;
#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL)
#if defined(HAVE_DRI3)
      if (priv->dri3Display)
         psc = (*priv->dri3Display->createScreen) (i, priv);
#endif
      if (psc == NULL && priv->dri2Display)
	 psc = (*priv->dri2Display->createScreen) (i, priv);
      if (psc == NULL && priv->driDisplay)
	 psc = (*priv->driDisplay->createScreen) (i, priv);
      if (psc == NULL && priv->driswDisplay)
	 psc = (*priv->driswDisplay->createScreen) (i, priv);
#endif
#if defined(GLX_USE_APPLEGL)
      if (psc == NULL)
         psc = applegl_create_screen(i, priv);
#else
      if (psc == NULL)
	 psc = indirect_create_screen(i, priv);
#endif
      priv->screens[i] = psc;
   }
   SyncHandle();
   return GL_TRUE;
}
Ejemplo n.º 5
0
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;
}