frederik
/
xserver
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Clear shadow pixmaps before using them. 

This eliminates some ugly flashing, as well as clearing the borders when the
shadow will not be completely painted.
This commit is contained in:
Keith Packard 2008-03-18 15:25:31 -07:00
parent 97ab0c6eff
commit e86c34663e
1 changed files with 30 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
hw/xfree86/modes/xf86Rotate.c
View File

@ -153,6 +153,35 @@ xf86CrtcDamageShadow (xf86CrtcPtr crtc)
REGION_UNINIT (pScreen, &damage_region);
}
static void
xf86CrtcShadowClear (xf86CrtcPtr crtc)
{
PixmapPtr dst_pixmap = crtc->rotatedPixmap;
ScrnInfoPtr scrn = crtc->scrn;
ScreenPtr screen = scrn->pScreen;
PicturePtr dst;
PictFormatPtr format = compWindowFormat (WindowTable[screen->myNum]);
static xRenderColor black = { 0, 0, 0, 0 };
xRectangle rect;
int error;
dst = CreatePicture (None,
&dst_pixmap->drawable,
format,
0L,
NULL,
serverClient,
&error);
if (!dst)
return;
rect.x = 0;
rect.y = 0;
rect.width = dst_pixmap->drawable.width;
rect.height = dst_pixmap->drawable.height;
CompositeRects (PictOpSrc, dst, &black, 1, &rect);
FreePicture (dst, None);
}
static void
xf86RotatePrepare (ScreenPtr pScreen)
{
@ -170,6 +199,7 @@ xf86RotatePrepare (ScreenPtr pScreen)
crtc->rotatedData,
crtc->mode.HDisplay,
crtc->mode.VDisplay);
xf86CrtcShadowClear (crtc);
if (!xf86_config->rotation_damage_registered)
{
/* Hook damage to screen pixmap */