From: Dave Airlie <airl...@redhat.com> This list is meant for attaching unbound gpu screens to initially, before the client side rebinds them.
v1.1: add another assert in the add path. Signed-off-by: Dave Airlie <airl...@redhat.com> --- dix/dispatch.c | 20 ++++++++++++++++++++ include/screenint.h | 5 +++++ include/scrnintstr.h | 6 ++++++ 3 files changed, 31 insertions(+) diff --git a/dix/dispatch.c b/dix/dispatch.c index fa39728..9e84621 100644 --- a/dix/dispatch.c +++ b/dix/dispatch.c @@ -3742,6 +3742,8 @@ static int init_screen(ScreenPtr pScreen, int i, Bool gpu) pScreen->ClipNotify = 0; /* for R4 ddx compatibility */ pScreen->CreateScreenResources = 0; + xorg_list_init(&pScreen->unattached_list); + /* * This loop gets run once for every Screen that gets added, * but thats ok. If the ddx layer initializes the formats @@ -3889,3 +3891,21 @@ RemoveGPUScreen(ScreenPtr pScreen) free(pScreen); } + +void +AttachUnboundGPU(ScreenPtr pScreen, ScreenPtr new) +{ + assert(new->isGPU); + assert(!new->current_master); + xorg_list_add(&new->unattached_head, &pScreen->unattached_list); + new->current_master = pScreen; +} + +void +DetachUnboundGPU(ScreenPtr slave) +{ + assert(slave->isGPU); + xorg_list_del(&slave->unattached_head); + slave->current_master = NULL; +} + diff --git a/include/screenint.h b/include/screenint.h index 8205f63..c0c60ef 100644 --- a/include/screenint.h +++ b/include/screenint.h @@ -71,6 +71,11 @@ extern _X_EXPORT int AddGPUScreen(Bool (*pfnInit) (ScreenPtr /*pScreen */ , extern _X_EXPORT void RemoveGPUScreen(ScreenPtr pScreen); +extern _X_EXPORT void +AttachUnboundGPU(ScreenPtr pScreen, ScreenPtr new); +extern _X_EXPORT void +DetachUnboundGPU(ScreenPtr unbound); + typedef struct _ColormapRec *ColormapPtr; #endif /* SCREENINT_H */ diff --git a/include/scrnintstr.h b/include/scrnintstr.h index bcac475..6b738de 100644 --- a/include/scrnintstr.h +++ b/include/scrnintstr.h @@ -479,6 +479,12 @@ typedef struct _Screen { Bool canDoBGNoneRoot; Bool isGPU; + + struct xorg_list unattached_list; + struct xorg_list unattached_head; + + ScreenPtr current_master; + } ScreenRec; static inline RegionPtr -- 1.7.10.2 _______________________________________________ xorg-devel@lists.x.org: X.Org development Archives: http://lists.x.org/archives/xorg-devel Info: http://lists.x.org/mailman/listinfo/xorg-devel