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Cygwin/X: update for changes to shadow framebuffer

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Bring Cygwin/X up to date with the change to damage-based shadow framebuffer.

Register the screen bitmap as the shadow framebuffer after screen resources
are created.

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
This commit is contained in:
Jon TURNEY 2008-11-02 18:27:14 +00:00
parent 35d7602830
commit 2850f26bb2
5 changed files with 33 additions and 8 deletions
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3
hw/xwin/win.h
View File

@ -313,6 +313,7 @@ typedef Bool (*winReleasePrimarySurfaceProcPtr)(ScreenPtr);
typedef Bool (*winFinishCreateWindowsWindowProcPtr)(WindowPtr pWin);
typedef Bool (*winCreateScreenResourcesProc)(ScreenPtr);
/* Typedef for DIX wrapper functions */
typedef int (*winDispatchProcPtr) (ClientPtr);
@ -563,6 +564,8 @@ typedef struct _winPrivScreenRec
winCreatePrimarySurfaceProcPtr pwinCreatePrimarySurface;
winReleasePrimarySurfaceProcPtr pwinReleasePrimarySurface;
winCreateScreenResourcesProc pwinCreateScreenResources;
#ifdef XWIN_MULTIWINDOW
/* Window Procedures for MultiWindow mode */
winFinishCreateWindowsWindowProcPtr pwinFinishCreateWindowsWindow;

32
hw/xwin/winscrinit.c
View File

@ -244,6 +244,25 @@ winScreenInit (int index,
return TRUE;
}
static Bool
winCreateScreenResources(ScreenPtr pScreen)
{
winScreenPriv(pScreen);
Bool result;
result = pScreenPriv->pwinCreateScreenResources(pScreen);
/* Now the screen bitmap has been wrapped in a pixmap,
add that to the Shadow framebuffer */
if (!shadowAdd(pScreen, pScreen->devPrivate,
pScreenPriv->pwinShadowUpdate, NULL, 0, 0))
{
ErrorF ("winCreateScreenResources - shadowAdd () failed\n");
return FALSE;
}
return result;
}
/* See Porting Layer Definition - p. 20 */
Bool
@ -427,15 +446,18 @@ winFinishScreenInitFB (int index,
)
{
#if CYGDEBUG
winDebug ("winFinishScreenInitFB - Calling shadowInit ()\n");
winDebug ("winFinishScreenInitFB - Calling shadowSetup ()\n");
#endif
if (!shadowInit (pScreen,
pScreenPriv->pwinShadowUpdate,
NULL))
if (!shadowSetup(pScreen))
{
ErrorF ("winFinishScreenInitFB - shadowInit () failed\n");
ErrorF ("winFinishScreenInitFB - shadowSetup () failed\n");
return FALSE;
}
/* Wrap CreateScreenResources so we can add the screen pixmap
to the Shadow framebuffer after it's been created */
pScreenPriv->pwinCreateScreenResources = pScreen->CreateScreenResources;
pScreen->CreateScreenResources = winCreateScreenResources;
}
#ifdef XWIN_MULTIWINDOWEXTWM

2
hw/xwin/winshaddd.c
View File

@ -508,7 +508,7 @@ winShadowUpdateDD (ScreenPtr pScreen,
{
winScreenPriv(pScreen);
winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
RegionPtr damage = &pBuf->damage;
RegionPtr damage = shadowDamage(pBuf);
HRESULT ddrval = DD_OK;
RECT rcDest, rcSrc;
POINT ptOrigin;

2
hw/xwin/winshadddnl.c
View File

@ -584,7 +584,7 @@ winShadowUpdateDDNL (ScreenPtr pScreen,
{
winScreenPriv(pScreen);
winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
RegionPtr damage = &pBuf->damage;
RegionPtr damage = shadowDamage(pBuf);
HRESULT ddrval = DD_OK;
RECT rcDest, rcSrc;
POINT ptOrigin;

2
hw/xwin/winshadgdi.c
View File

@ -498,7 +498,7 @@ winShadowUpdateGDI (ScreenPtr pScreen,
{
winScreenPriv(pScreen);
winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
RegionPtr damage = &pBuf->damage;
RegionPtr damage = shadowDamage(pBuf);
DWORD dwBox = REGION_NUM_RECTS (damage);
BoxPtr pBox = REGION_RECTS (damage);
int x, y, w, h;