aboutsummaryrefslogtreecommitdiff
path: root/xorg-server/hw/xfree86/dri2/dri2.c
diff options
context:
space:
mode:
Diffstat (limited to 'xorg-server/hw/xfree86/dri2/dri2.c')
-rw-r--r--xorg-server/hw/xfree86/dri2/dri2.c139
1 files changed, 38 insertions, 101 deletions
diff --git a/xorg-server/hw/xfree86/dri2/dri2.c b/xorg-server/hw/xfree86/dri2/dri2.c
index 2bdb73392..6c4dabc41 100644
--- a/xorg-server/hw/xfree86/dri2/dri2.c
+++ b/xorg-server/hw/xfree86/dri2/dri2.c
@@ -48,15 +48,14 @@
CARD8 dri2_major; /* version of DRI2 supported by DDX */
CARD8 dri2_minor;
-static int dri2ScreenPrivateKeyIndex;
+static int dri2ScreenPrivateKeyIndex;
static DevPrivateKey dri2ScreenPrivateKey = &dri2ScreenPrivateKeyIndex;
-static int dri2WindowPrivateKeyIndex;
-static DevPrivateKey dri2WindowPrivateKey = &dri2WindowPrivateKeyIndex;
-static int dri2PixmapPrivateKeyIndex;
-static DevPrivateKey dri2PixmapPrivateKey = &dri2PixmapPrivateKeyIndex;
+static RESTYPE dri2DrawableRes;
+
+typedef struct _DRI2Screen *DRI2ScreenPtr;
typedef struct _DRI2Drawable {
- unsigned int refCount;
+ DRI2ScreenPtr dri2_screen;
int width;
int height;
DRI2BufferPtr *buffers;
@@ -73,9 +72,8 @@ typedef struct _DRI2Drawable {
int swap_limit; /* for N-buffering */
} DRI2DrawableRec, *DRI2DrawablePtr;
-typedef struct _DRI2Screen *DRI2ScreenPtr;
-
typedef struct _DRI2Screen {
+ ScreenPtr screen;
unsigned int numDrivers;
const char **driverNames;
const char *deviceName;
@@ -101,45 +99,35 @@ DRI2GetScreen(ScreenPtr pScreen)
static DRI2DrawablePtr
DRI2GetDrawable(DrawablePtr pDraw)
{
- WindowPtr pWin;
- PixmapPtr pPixmap;
+ DRI2DrawablePtr pPriv;
+ int rc;
- if (!pDraw)
+ rc = dixLookupResourceByType((pointer *) &pPriv, pDraw->id,
+ dri2DrawableRes, NULL, DixReadAccess);
+ if (rc != Success)
return NULL;
- if (pDraw->type == DRAWABLE_WINDOW)
- {
- pWin = (WindowPtr) pDraw;
- return dixLookupPrivate(&pWin->devPrivates, dri2WindowPrivateKey);
- }
- else
- {
- pPixmap = (PixmapPtr) pDraw;
- return dixLookupPrivate(&pPixmap->devPrivates, dri2PixmapPrivateKey);
- }
+ return pPriv;
}
int
DRI2CreateDrawable(DrawablePtr pDraw)
{
DRI2ScreenPtr ds = DRI2GetScreen(pDraw->pScreen);
- WindowPtr pWin;
- PixmapPtr pPixmap;
DRI2DrawablePtr pPriv;
CARD64 ust;
+ int rc;
- pPriv = DRI2GetDrawable(pDraw);
- if (pPriv != NULL)
- {
- pPriv->refCount++;
- return Success;
- }
+ rc = dixLookupResourceByType((pointer *) &pPriv, pDraw->id,
+ dri2DrawableRes, NULL, DixReadAccess);
+ if (rc == Success || rc != BadValue)
+ return rc;
pPriv = xalloc(sizeof *pPriv);
if (pPriv == NULL)
return BadAlloc;
- pPriv->refCount = 1;
+ pPriv->dri2_screen = ds;
pPriv->width = pDraw->width;
pPriv->height = pDraw->height;
pPriv->buffers = NULL;
@@ -158,43 +146,30 @@ DRI2CreateDrawable(DrawablePtr pDraw)
pPriv->last_swap_msc = 0;
pPriv->last_swap_ust = 0;
- if (pDraw->type == DRAWABLE_WINDOW)
- {
- pWin = (WindowPtr) pDraw;
- dixSetPrivate(&pWin->devPrivates, dri2WindowPrivateKey, pPriv);
- }
- else
- {
- pPixmap = (PixmapPtr) pDraw;
- dixSetPrivate(&pPixmap->devPrivates, dri2PixmapPrivateKey, pPriv);
- }
+ if (!AddResource(pDraw->id, dri2DrawableRes, pPriv))
+ return BadAlloc;
return Success;
}
-static void
-DRI2FreeDrawable(DrawablePtr pDraw)
+static int DRI2DrawableGone(pointer p, XID id)
{
- DRI2DrawablePtr pPriv;
- WindowPtr pWin;
- PixmapPtr pPixmap;
+ DRI2DrawablePtr pPriv = p;
+ DRI2ScreenPtr ds = pPriv->dri2_screen;
+ DrawablePtr root;
+ int i;
- pPriv = DRI2GetDrawable(pDraw);
- if (pPriv == NULL)
- return;
+ root = &WindowTable[ds->screen->myNum]->drawable;
+ if (pPriv->buffers != NULL) {
+ for (i = 0; i < pPriv->bufferCount; i++)
+ (*ds->DestroyBuffer)(root, pPriv->buffers[i]);
+
+ xfree(pPriv->buffers);
+ }
xfree(pPriv);
- if (pDraw->type == DRAWABLE_WINDOW)
- {
- pWin = (WindowPtr) pDraw;
- dixSetPrivate(&pWin->devPrivates, dri2WindowPrivateKey, NULL);
- }
- else
- {
- pPixmap = (PixmapPtr) pDraw;
- dixSetPrivate(&pPixmap->devPrivates, dri2PixmapPrivateKey, NULL);
- }
+ return Success;
}
static int
@@ -505,10 +480,6 @@ DRI2WaitMSCComplete(ClientPtr client, DrawablePtr pDraw, int frame,
pPriv->blockedClient = NULL;
pPriv->blockedOnMsc = FALSE;
-
- /* If there's still a swap pending, let DRI2SwapComplete free it */
- if (pPriv->refCount == 0 && pPriv->swapsPending == 0)
- DRI2FreeDrawable(pDraw);
}
static void
@@ -576,13 +547,6 @@ DRI2SwapComplete(ClientPtr client, DrawablePtr pDraw, int frame,
pPriv->last_swap_ust = ust;
DRI2WakeClient(client, pDraw, frame, tv_sec, tv_usec);
-
- /*
- * It's normal for the app to have exited with a swap outstanding, but
- * don't free the drawable until they're all complete.
- */
- if (pPriv->swapsPending == 0 && pPriv->refCount == 0)
- DRI2FreeDrawable(pDraw);
}
Bool
@@ -750,7 +714,7 @@ DRI2WaitMSC(ClientPtr client, DrawablePtr pDraw, CARD64 target_msc,
Bool ret;
pPriv = DRI2GetDrawable(pDraw);
- if (pPriv == NULL || pPriv->refCount == 0)
+ if (pPriv == NULL)
return BadDrawable;
/* Old DDX just completes immediately */
@@ -774,7 +738,7 @@ DRI2WaitSBC(ClientPtr client, DrawablePtr pDraw, CARD64 target_sbc,
DRI2DrawablePtr pPriv;
pPriv = DRI2GetDrawable(pDraw);
- if (pPriv == NULL || pPriv->refCount == 0)
+ if (pPriv == NULL)
return BadDrawable;
/* target_sbc == 0 means to block until all pending swaps are
@@ -800,36 +764,6 @@ DRI2WaitSBC(ClientPtr client, DrawablePtr pDraw, CARD64 target_sbc,
return Success;
}
-void
-DRI2DestroyDrawable(DrawablePtr pDraw)
-{
- DRI2ScreenPtr ds = DRI2GetScreen(pDraw->pScreen);
- DRI2DrawablePtr pPriv;
-
- pPriv = DRI2GetDrawable(pDraw);
- if (pPriv == NULL)
- return;
-
- pPriv->refCount--;
- if (pPriv->refCount > 0)
- return;
-
- if (pPriv->buffers != NULL) {
- int i;
-
- for (i = 0; i < pPriv->bufferCount; i++)
- (*ds->DestroyBuffer)(pDraw, pPriv->buffers[i]);
-
- xfree(pPriv->buffers);
- }
-
- /* If the window is destroyed while we have a swap or wait pending, don't
- * actually free the priv yet. We'll need it in the DRI2SwapComplete()
- * callback and we'll free it there once we're done. */
- if (!pPriv->swapsPending && !pPriv->blockedClient)
- DRI2FreeDrawable(pDraw);
-}
-
Bool
DRI2HasSwapControl(ScreenPtr pScreen)
{
@@ -890,6 +824,7 @@ DRI2ScreenInit(ScreenPtr pScreen, DRI2InfoPtr info)
if (!ds)
return FALSE;
+ ds->screen = pScreen;
ds->fd = info->fd;
ds->deviceName = info->deviceName;
dri2_major = 1;
@@ -961,6 +896,8 @@ DRI2Setup(pointer module, pointer opts, int *errmaj, int *errmin)
{
static Bool setupDone = FALSE;
+ dri2DrawableRes = CreateNewResourceType(DRI2DrawableGone, "DRI2Drawable");
+
if (!setupDone)
{
setupDone = TRUE;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-12 05:05:43 +0000