static void localFreeOffscreenLinear(FBLinearPtr linear) { FBManagerPtr offman; FBLinearLinkPtr pLink, pLinkPrev = NULL; ScreenPtr pScreen = linear->pScreen; offman = pScreen->devPrivates[xf86FBScreenIndex].ptr; pLink = offman->LinearAreas; if(!pLink) return; while(&(pLink->linear) != linear) { pLinkPrev = pLink; pLink = pLink->next; if(!pLink) return; } if(pLink->area) { /* really an XY area */ #ifdef DEBUG ErrorF("FREEING AREA\n"); #endif localFreeOffscreenArea(pLink->area); if(pLinkPrev) pLinkPrev->next = pLink->next; else offman->LinearAreas = pLink->next; xfree(pLink); #ifdef DEBUG Dump(offman->LinearAreas); #endif return; } pLink->free = 1; if (pLink->next && pLink->next->free) { FBLinearLinkPtr p = pLink->next; pLink->linear.size += p->linear.size; pLink->next = p->next; free(p); } if(pLinkPrev) { if (pLinkPrev->next && pLinkPrev->next->free && !pLinkPrev->area) { FBLinearLinkPtr p = pLinkPrev->next; pLinkPrev->linear.size += p->linear.size; pLinkPrev->next = p->next; free(p); } } #ifdef DEBUG ErrorF("FREEING LINEAR\n"); Dump(offman->LinearAreas); #endif }
static void localFreeOffscreenLinear(FBLinearPtr linear) { FBManagerPtr offman; FBLinearLinkPtr pLink, pLinkPrev = NULL; ScreenPtr pScreen = linear->pScreen; offman = (FBManagerPtr) dixLookupPrivate(&pScreen->devPrivates, xf86FBScreenKey); pLink = offman->LinearAreas; if (!pLink) return; while (&(pLink->linear) != linear) { pLinkPrev = pLink; pLink = pLink->next; if (!pLink) return; } if (pLink->area) { /* really an XY area */ DebugF("FREEING AREA\n"); localFreeOffscreenArea(pLink->area); if (pLinkPrev) pLinkPrev->next = pLink->next; else offman->LinearAreas = pLink->next; free(pLink); DumpDebug(offman->LinearAreas); return; } pLink->free = 1; if (pLink->next && pLink->next->free) { FBLinearLinkPtr p = pLink->next; pLink->linear.size += p->linear.size; pLink->next = p->next; free(p); } if (pLinkPrev) { if (pLinkPrev->next && pLinkPrev->next->free && !pLinkPrev->area) { FBLinearLinkPtr p = pLinkPrev->next; pLinkPrev->linear.size += p->linear.size; pLinkPrev->next = p->next; free(p); } } DebugF("FREEING LINEAR\n"); DumpDebug(offman->LinearAreas); }