diff options
Diffstat (limited to 'exa/exa.c')
| -rw-r--r-- | exa/exa.c | 53 |
1 files changed, 53 insertions, 0 deletions
@@ -1048,6 +1048,50 @@ exaCreateScreenResources(ScreenPtr pScreen) return TRUE; } +static void +ExaBlockHandler(int screenNum, pointer blockData, pointer pTimeout, + pointer pReadmask) +{ + ScreenPtr pScreen = screenInfo.screens[screenNum]; + ExaScreenPriv(pScreen); + + unwrap(pExaScr, pScreen, BlockHandler); + (*pScreen->BlockHandler) (screenNum, blockData, pTimeout, pReadmask); + wrap(pExaScr, pScreen, BlockHandler, ExaBlockHandler); + + /* Try and keep the offscreen memory area tidy every now and then (at most + * once per second) when the server has been idle for at least 100ms. + */ + if (pExaScr->numOffscreenAvailable > 1) { + CARD32 now = GetTimeInMillis(); + + pExaScr->nextDefragment = now + + max(100, (INT32)(pExaScr->lastDefragment + 1000 - now)); + AdjustWaitForDelay(pTimeout, pExaScr->nextDefragment - now); + } +} + +static void +ExaWakeupHandler(int screenNum, pointer wakeupData, unsigned long result, + pointer pReadmask) +{ + ScreenPtr pScreen = screenInfo.screens[screenNum]; + ExaScreenPriv(pScreen); + + unwrap(pExaScr, pScreen, WakeupHandler); + (*pScreen->WakeupHandler) (screenNum, wakeupData, result, pReadmask); + wrap(pExaScr, pScreen, WakeupHandler, ExaWakeupHandler); + + if (result == 0 && pExaScr->numOffscreenAvailable > 1) { + CARD32 now = GetTimeInMillis(); + + if ((int)(now - pExaScr->nextDefragment) > 0) { + ExaOffscreenDefragment(pScreen); + pExaScr->lastDefragment = now; + } + } +} + /** * exaCloseScreen() unwraps its wrapped screen functions and tears down EXA's * screen private, before calling down to the next CloseSccreen. @@ -1063,6 +1107,10 @@ exaCloseScreen(int i, ScreenPtr pScreen) if (ps->Glyphs == exaGlyphs) exaGlyphsFini(pScreen); + if (pScreen->BlockHandler == ExaBlockHandler) + unwrap(pExaScr, pScreen, BlockHandler); + if (pScreen->WakeupHandler == ExaWakeupHandler) + unwrap(pExaScr, pScreen, WakeupHandler); unwrap(pExaScr, pScreen, CreateGC); unwrap(pExaScr, pScreen, CloseScreen); unwrap(pExaScr, pScreen, GetImage); @@ -1223,6 +1271,11 @@ exaDriverInit (ScreenPtr pScreen, /* * Replace various fb screen functions */ + if ((pExaScr->info->flags & EXA_OFFSCREEN_PIXMAPS) && + !(pExaScr->info->flags & EXA_HANDLES_PIXMAPS)) { + wrap(pExaScr, pScreen, BlockHandler, ExaBlockHandler); + wrap(pExaScr, pScreen, WakeupHandler, ExaWakeupHandler); + } wrap(pExaScr, pScreen, CreateGC, exaCreateGC); wrap(pExaScr, pScreen, CloseScreen, exaCloseScreen); wrap(pExaScr, pScreen, GetImage, exaGetImage); |