static void
VGAarbiterBlockHandler(ScreenPtr pScreen, void *pTimeout)
{
SCREEN_PROLOG(BlockHandler);
VGAGet(pScreen);
pScreen->BlockHandler(pScreen, pTimeout);
VGAPut();
SCREEN_EPILOG(BlockHandler, VGAarbiterBlockHandler);
}
static void
VGAarbiterBlockHandler(int i,
pointer blockData, pointer pTimeout, pointer pReadmask)
{
ScreenPtr pScreen = screenInfo.screens[i];
SCREEN_PROLOG(BlockHandler);
VGAGet(pScreen);
pScreen->BlockHandler(i, blockData, pTimeout, pReadmask);
VGAPut();
SCREEN_EPILOG(BlockHandler, VGAarbiterBlockHandler);
}
static void
_glamor_block_handler(ScreenPtr screen, void *timeout, void *readmask)
{
glamor_screen_private *glamor_priv = glamor_get_screen_private(screen);
screen->BlockHandler = glamor_priv->saved_procs.block_handler;
screen->BlockHandler(screen, timeout, readmask);
glamor_priv->saved_procs.block_handler = screen->BlockHandler;
screen->BlockHandler = _glamor_block_handler;
glamor_make_current(glamor_priv);
glFlush();
}
static void
msBlockHandler(ScreenPtr pScreen, void *pTimeout, void *pReadmask)
{
modesettingPtr ms = modesettingPTR(xf86ScreenToScrn(pScreen));
pScreen->BlockHandler = ms->BlockHandler;
pScreen->BlockHandler(pScreen, pTimeout, pReadmask);
ms->BlockHandler = pScreen->BlockHandler;
pScreen->BlockHandler = msBlockHandler;
if (pScreen->isGPU)
dispatch_slave_dirty(pScreen);
else if (ms->dirty_enabled)
dispatch_dirty(pScreen);
}