This eliminates some ugly flashing, as well as clearing the borders when the
shadow will not be completely painted.
---
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 dc9ad11..7b49afa 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 */
--
1.5.6.5
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