diff options
| author | Keith Packard <keithp@keithp.com> | 2008-03-18 15:25:31 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2008-11-24 13:24:39 -0800 |
| commit | e86c34663ef97e946a1129450105efa89a123af6 (patch) | |
| tree | 6821d520ab67db5f5792508127dc7e5da3ac2d9b /hw | |
| parent | 97ab0c6eff870b52c0383b63a78cec49059b2545 (diff) | |
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.
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/xfree86/modes/xf86Rotate.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/hw/xfree86/modes/xf86Rotate.c b/hw/xfree86/modes/xf86Rotate.c index dc9ad1177..7b49afa4b 100644 --- a/hw/xfree86/modes/xf86Rotate.c +++ b/hw/xfree86/modes/xf86Rotate.c @@ -154,6 +154,35 @@ xf86CrtcDamageShadow (xf86CrtcPtr crtc) } 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) { ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; @@ -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 */ |