Exemplos de __glxHashLookup em C++ (Cpp)

Exemplo n.º 1

_X_HIDDEN void
driReleaseDrawables(struct glx_context *gc)
{
   const struct glx_display *priv = gc->psc->display;
   __GLXDRIdrawable *pdraw;

   if (priv == NULL)
      return;

   if (__glxHashLookup(priv->drawHash,
		       gc->currentDrawable, (void *) &pdraw) == 0) {
      if (pdraw->drawable == pdraw->xDrawable) {
	 pdraw->refcount --;
	 if (pdraw->refcount == 0) {
	    (*pdraw->destroyDrawable)(pdraw);
	    __glxHashDelete(priv->drawHash, gc->currentDrawable);
	 }
      }
   }

   if (__glxHashLookup(priv->drawHash,
		       gc->currentReadable, (void *) &pdraw) == 0) {
      if (pdraw->drawable == pdraw->xDrawable) {
	 pdraw->refcount --;
	 if (pdraw->refcount == 0) {
	    (*pdraw->destroyDrawable)(pdraw);
	    __glxHashDelete(priv->drawHash, gc->currentReadable);
	 }
      }
   }

   gc->currentDrawable = None;
   gc->currentReadable = None;

}

Exemplo n.º 2

Arquivo: glxcurrent.c Projeto: XQuartz/AppleSGLX

static __GLXDRIdrawable *
FetchDRIDrawable(Display * dpy, GLXDrawable glxDrawable, GLXContext gc)
{
   __GLXdisplayPrivate *const priv = __glXInitialize(dpy);
   __GLXDRIdrawable *pdraw;
   __GLXscreenConfigs *psc;

   if (priv == NULL)
      return NULL;

   psc = &priv->screenConfigs[gc->screen];
   if (psc->drawHash == NULL)
      return NULL;

   if (__glxHashLookup(psc->drawHash, glxDrawable, (void *) &pdraw) == 0)
      return pdraw;

   pdraw = psc->driScreen->createDrawable(psc, glxDrawable,
                                          glxDrawable, gc->mode);
   if (__glxHashInsert(psc->drawHash, glxDrawable, pdraw)) {
      (*pdraw->destroyDrawable) (pdraw);
      return NULL;
   }

   return pdraw;
}

Exemplo n.º 3

_X_HIDDEN __GLXDRIdrawable *
driFetchDrawable(struct glx_context *gc, GLXDrawable glxDrawable)
{
   struct glx_display *const priv = __glXInitialize(gc->psc->dpy);
   __GLXDRIdrawable *pdraw;
   struct glx_screen *psc;

   if (priv == NULL)
      return NULL;

   psc = priv->screens[gc->screen];
   if (priv->drawHash == NULL)
      return NULL;

   if (__glxHashLookup(priv->drawHash, glxDrawable, (void *) &pdraw) == 0) {
      pdraw->refcount ++;
      return pdraw;
   }

   pdraw = psc->driScreen->createDrawable(psc, glxDrawable,
                                          glxDrawable, gc->config);

   if (pdraw == NULL) {
      ErrorMessageF("failed to create drawable\n");
      return NULL;
   }

   if (__glxHashInsert(priv->drawHash, glxDrawable, pdraw)) {
      (*pdraw->destroyDrawable) (pdraw);
      return NULL;
   }
   pdraw->refcount = 1;

   return pdraw;
}