C++ (Cpp) dispatch_dirty_region示例

示例#1

文件： driver.c 项目： freedesktop-unofficial-mirror/xorg__driver__xf86-video-opentegra

static void dispatch_dirty_crtc(ScrnInfoPtr scrn, xf86CrtcPtr crtc)
{
    TegraPtr tegra = TegraPTR(scrn);
    PixmapPtr pixmap = crtc->randr_crtc->scanout_pixmap;
    TegraPixmapPrivPtr ppriv = TegraGetPixmapPriv(&tegra->drmmode, pixmap);
    drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private;
    DamagePtr damage = drmmode_crtc->slave_damage;
    int fb_id = ppriv->fb_id;
    int ret;

    ret = dispatch_dirty_region(scrn, pixmap, damage, fb_id);
    if (ret) {
    }
}

示例#2

static void dispatch_dirty(ScreenPtr pScreen)
{
    ScrnInfoPtr scrn = xf86ScreenToScrn(pScreen);
    modesettingPtr ms = modesettingPTR(scrn);
    PixmapPtr pixmap = pScreen->GetScreenPixmap(pScreen);
    int fb_id = ms->drmmode.fb_id;
    int ret;

    ret = dispatch_dirty_region(scrn, pixmap, ms->damage, fb_id);
    if (ret == -EINVAL || ret == -ENOSYS) {
	ms->dirty_enabled = FALSE;
	DamageUnregister(&pScreen->GetScreenPixmap(pScreen)->drawable, ms->damage);
	DamageDestroy(ms->damage);
	ms->damage = NULL;
	xf86DrvMsg(scrn->scrnIndex, X_INFO, "Disabling kernel dirty updates, not required.\n");
	return;
    }
}