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xf86-video-intel
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Mark crtc region as damaged when rotation is set. 

When shadow frame buffer is allocated for rotation, it needs to be
initialized by copying from the frame buffer. Do this by simply marking the
entire screen as damaged which will force an update.
This commit is contained in:
Keith Packard 2007-01-27 00:11:21 -08:00
parent 2d95cb6f04
commit 7a5f17087b
1 changed files with 10 additions and 0 deletions
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10
src/i830_xf86Rotate.c
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@ -328,6 +328,8 @@ xf86CrtcRotate (xf86CrtcPtr crtc, DisplayModePtr mode, Rotation rotation)
PixmapPtr shadow = crtc->rotatedPixmap;
int old_width = shadow ? shadow->drawable.width : 0;
int old_height = shadow ? shadow->drawable.height : 0;
BoxRec damage_box;
RegionRec damage_region;
/* Allocate memory for rotation */
if (old_width != width || old_height != height)
@ -363,6 +365,14 @@ xf86CrtcRotate (xf86CrtcPtr crtc, DisplayModePtr mode, Rotation rotation)
{
goto bail3;
}
damage_box.x1 = 0;
damage_box.y1 = 0;
damage_box.x2 = mode_width (mode, rotation);
damage_box.y2 = mode_height (mode, rotation);
REGION_INIT (pScreen, &damage_region, &damage_box, 1);
DamageDamageRegion (&(*pScreen->GetScreenPixmap)(pScreen)->drawable,
&damage_region);
REGION_UNINIT (pScreen, &damage_region);
}
if (0)
{