andreacavalli/xserver-multidpi
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Clean up Rotate state on server reset.

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The rotation state is stored in the xf86_config structure which is not
re-initialized at server reset time. Clean it up at CloseScreen time.
(cherry picked from commit f8db7665dc)
This commit is contained in:
Keith Packard 2007-03-20 07:17:27 -07:00
parent 3e9f7a5504
commit b63e0d2545
4 changed files with 82 additions and 21 deletions
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1
hw/xfree86/loader/xf86sym.c
View File

@ -1170,6 +1170,7 @@ _X_HIDDEN void *xfree86LookupTab[] = {
SYMVAR(pciNumBuses)
/* modes */
SYMVAR(xf86CrtcConfigPrivateIndex)
SYMFUNC(xf86CrtcConfigInit)
SYMFUNC(xf86CrtcConfigPrivateIndex)
SYMFUNC(xf86CrtcCreate)

20
hw/xfree86/modes/xf86Crtc.c
View File

@ -565,6 +565,22 @@ xf86CrtcCreateScreenResources (ScreenPtr screen)
return TRUE;
}
/*
* Clean up config on server reset
*/
static Bool
xf86CrtcCloseScreen (int index, ScreenPtr screen)
{
ScrnInfoPtr scrn = xf86Screens[screen->myNum];
xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn);
screen->CloseScreen = config->CloseScreen;
xf86RotateCloseScreen (screen);
return screen->CloseScreen (index, screen);
}
/*
* Called at ScreenInit time to set up
*/
@ -596,6 +612,10 @@ xf86CrtcScreenInit (ScreenPtr screen)
/* Wrap CreateScreenResources so we can initialize the RandR code */
config->CreateScreenResources = screen->CreateScreenResources;
screen->CreateScreenResources = xf86CrtcCreateScreenResources;
config->CloseScreen = screen->CloseScreen;
screen->CloseScreen = xf86CrtcCloseScreen;
return TRUE;
}

8
hw/xfree86/modes/xf86Crtc.h
View File

@ -544,6 +544,8 @@ typedef struct _xf86CrtcConfig {
CreateScreenResourcesProcPtr CreateScreenResources;
CloseScreenProcPtr CloseScreen;
/* Cursor information */
xf86CursorInfoPtr cursor_info;
CursorPtr cursor;
@ -593,6 +595,12 @@ xf86CrtcSetMode (xf86CrtcPtr crtc, DisplayModePtr mode, Rotation rotation,
Bool
xf86CrtcRotate (xf86CrtcPtr crtc, DisplayModePtr mode, Rotation rotation);
/*
* Clean up rotation during CloseScreen
*/
void
xf86RotateCloseScreen (ScreenPtr pScreen);
/**
* Return whether any output is assigned to the crtc
*/

74
hw/xfree86/modes/xf86Rotate.c
View File

@ -321,6 +321,58 @@ xf86RotateWakeupHandler(pointer data, int i, pointer LastSelectMask)
{
}
static void
xf86RotateDestroy (xf86CrtcPtr crtc)
{
ScrnInfoPtr pScrn = crtc->scrn;
ScreenPtr pScreen = pScrn->pScreen;
xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
int c;
/* Free memory from rotation */
if (crtc->rotatedPixmap || crtc->rotatedData)
{
crtc->funcs->shadow_destroy (crtc, crtc->rotatedPixmap, crtc->rotatedData);
crtc->rotatedPixmap = NULL;
crtc->rotatedData = NULL;
}
for (c = 0; c < xf86_config->num_crtc; c++)
if (crtc->rotatedPixmap || crtc->rotatedData)
return;
/*
* Clean up damage structures when no crtcs are rotated
*/
if (xf86_config->rotation_damage)
{
/* Free damage structure */
if (xf86_config->rotation_damage_registered)
{
DamageUnregister (&(*pScreen->GetScreenPixmap)(pScreen)->drawable,
xf86_config->rotation_damage);
xf86_config->rotation_damage_registered = FALSE;
}
DamageDestroy (xf86_config->rotation_damage);
xf86_config->rotation_damage = NULL;
/* Free block/wakeup handler */
RemoveBlockAndWakeupHandlers (xf86RotateBlockHandler,
xf86RotateWakeupHandler,
(pointer) pScreen);
}
}
void
xf86RotateCloseScreen (ScreenPtr screen)
{
ScrnInfoPtr scrn = xf86Screens[screen->myNum];
xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
int c;
for (c = 0; c < xf86_config->num_crtc; c++)
xf86RotateDestroy (xf86_config->crtc[c]);
}
Bool
xf86CrtcRotate (xf86CrtcPtr crtc, DisplayModePtr mode, Rotation rotation)
{
@ -330,27 +382,7 @@ xf86CrtcRotate (xf86CrtcPtr crtc, DisplayModePtr mode, Rotation rotation)
if (rotation == RR_Rotate_0)
{
/* Free memory from rotation */
if (crtc->rotatedPixmap || crtc->rotatedData)
{
crtc->funcs->shadow_destroy (crtc, crtc->rotatedPixmap, crtc->rotatedData);
crtc->rotatedPixmap = NULL;
crtc->rotatedData = NULL;
}
if (xf86_config->rotation_damage)
{
/* Free damage structure */
DamageUnregister (&(*pScreen->GetScreenPixmap)(pScreen)->drawable,
xf86_config->rotation_damage);
xf86_config->rotation_damage_registered = FALSE;
DamageDestroy (xf86_config->rotation_damage);
xf86_config->rotation_damage = NULL;
/* Free block/wakeup handler */
RemoveBlockAndWakeupHandlers (xf86RotateBlockHandler,
xf86RotateWakeupHandler,
(pointer) pScreen);
}
xf86RotateDestroy (crtc);
}
else
{