xserver git update 15/5/2010

1 files changed, 129 insertions, 36 deletions

diff --git a/xorg-server/hw/xfree86/dri2/dri2.c b/xorg-server/hw/xfree86/dri2/dri2.c
index abcb96668..64be079ca 100644
--- a/xorg-server/hw/xfree86/dri2/dri2.c
+++ b/xorg-server/hw/xfree86/dri2/dri2.c
@@ -96,6 +96,8 @@ typedef struct _DRI2Screen {
     DRI2ScheduleWaitMSCProcPtr	 ScheduleWaitMSC;

 

     HandleExposuresProcPtr       HandleExposures;

+

+    ConfigNotifyProcPtr		 ConfigNotify;

 } DRI2ScreenRec;

 

 static DRI2ScreenPtr

@@ -128,7 +130,7 @@ DRI2AllocateDrawable(DrawablePtr pDraw)
     WindowPtr pWin;

     PixmapPtr pPixmap;

 

-    pPriv = xalloc(sizeof *pPriv);

+    pPriv = malloc(sizeof *pPriv);

     if (pPriv == NULL)

 	return NULL;

 

@@ -165,9 +167,11 @@ DRI2AllocateDrawable(DrawablePtr pDraw)
 }

 

 typedef struct DRI2DrawableRefRec {

-    XID id;

-    XID dri2_id;

-    struct list link;

+    XID		  id;

+    XID		  dri2_id;

+    DRI2InvalidateProcPtr	invalidate;

+    void	 *priv;

+    struct list	  link;

 } DRI2DrawableRefRec, *DRI2DrawableRefPtr;

 

 static DRI2DrawableRefPtr

@@ -184,7 +188,8 @@ DRI2LookupDrawableRef(DRI2DrawablePtr pPriv, XID id)
 }

 

 static int

-DRI2AddDrawableRef(DRI2DrawablePtr pPriv, XID id, XID dri2_id)

+DRI2AddDrawableRef(DRI2DrawablePtr pPriv, XID id, XID dri2_id,

+		   DRI2InvalidateProcPtr invalidate, void *priv)

 {

     DRI2DrawableRefPtr ref;

 

@@ -200,13 +205,16 @@ DRI2AddDrawableRef(DRI2DrawablePtr pPriv, XID id, XID dri2_id)
 

     ref->id = id;

     ref->dri2_id = dri2_id; 

+    ref->invalidate = invalidate;

+    ref->priv = priv;

     list_add(&ref->link, &pPriv->reference_list);

 

     return Success;

 }

 

 int

-DRI2CreateDrawable(ClientPtr client, DrawablePtr pDraw, XID id)

+DRI2CreateDrawable(ClientPtr client, DrawablePtr pDraw, XID id,

+		   DRI2InvalidateProcPtr invalidate, void *priv)

 {

     DRI2DrawablePtr pPriv;

     XID dri2_id;

@@ -219,7 +227,7 @@ DRI2CreateDrawable(ClientPtr client, DrawablePtr pDraw, XID id)
 	return BadAlloc;

     

     dri2_id = FakeClientID(client->index);

-    rc = DRI2AddDrawableRef(pPriv, id, dri2_id);

+    rc = DRI2AddDrawableRef(pPriv, id, dri2_id, invalidate, priv);

     if (rc != Success)

 	return rc;

 

@@ -270,10 +278,10 @@ static int DRI2DrawableGone(pointer p, XID id)
 	for (i = 0; i < pPriv->bufferCount; i++)

 	    (*ds->DestroyBuffer)(pDraw, pPriv->buffers[i]);

 

-	xfree(pPriv->buffers);

+	free(pPriv->buffers);

     }

 

-    xfree(pPriv);

+    free(pPriv);

 

     return Success;

 }

@@ -318,6 +326,31 @@ allocate_or_reuse_buffer(DrawablePtr pDraw, DRI2ScreenPtr ds,
     }

 }

 

+static void

+update_dri2_drawable_buffers(DRI2DrawablePtr pPriv, DrawablePtr pDraw,

+			     DRI2BufferPtr *buffers, int *out_count, int *width, int *height)

+{

+    DRI2ScreenPtr   ds = DRI2GetScreen(pDraw->pScreen);

+    int i;

+

+    if (pPriv->buffers != NULL) {

+	for (i = 0; i < pPriv->bufferCount; i++) {

+	    if (pPriv->buffers[i] != NULL) {

+		(*ds->DestroyBuffer)(pDraw, pPriv->buffers[i]);

+	    }

+	}

+

+	free(pPriv->buffers);

+    }

+

+    pPriv->buffers = buffers;

+    pPriv->bufferCount = *out_count;

+    pPriv->width = pDraw->width;

+    pPriv->height = pDraw->height;

+    *width = pPriv->width;

+    *height = pPriv->height;

+}

+

 static DRI2BufferPtr *

 do_get_buffers(DrawablePtr pDraw, int *width, int *height,

 	       unsigned int *attachments, int count, int *out_count,

@@ -344,7 +377,7 @@ do_get_buffers(DrawablePtr pDraw, int *width, int *height,
     dimensions_match = (pDraw->width == pPriv->width)

 	&& (pDraw->height == pPriv->height);

 

-    buffers = xalloc((count + 1) * sizeof(buffers[0]));

+    buffers = malloc((count + 1) * sizeof(buffers[0]));

 

     for (i = 0; i < count; i++) {

 	const unsigned attachment = *(attachments++);

@@ -355,6 +388,9 @@ do_get_buffers(DrawablePtr pDraw, int *width, int *height,
 				     &buffers[i]))

 		buffers_changed = 1;

 

+	if (buffers[i] == NULL)

+	    goto err_out;

+

 	/* If the drawable is a window and the front-buffer is requested,

 	 * silently add the fake front-buffer to the list of requested

 	 * attachments.  The counting logic in the loop accounts for the case

@@ -387,6 +423,9 @@ do_get_buffers(DrawablePtr pDraw, int *width, int *height,
 				     front_format, dimensions_match,

 				     &buffers[i++]))

 	    buffers_changed = 1;

+

+	if (buffers[i] == NULL)

+	    goto err_out;

     }

 

     if (need_fake_front > 0) {

@@ -395,29 +434,15 @@ do_get_buffers(DrawablePtr pDraw, int *width, int *height,
 				     &buffers[i++]))

 	    buffers_changed = 1;

 

+	if (buffers[i] == NULL)

+	    goto err_out;

+

 	have_fake_front = 1;

     }

 

     *out_count = i;

 

-

-    if (pPriv->buffers != NULL) {

-	for (i = 0; i < pPriv->bufferCount; i++) {

-	    if (pPriv->buffers[i] != NULL) {

-		(*ds->DestroyBuffer)(pDraw, pPriv->buffers[i]);

-	    }

-	}

-

-	xfree(pPriv->buffers);

-    }

-

-    pPriv->buffers = buffers;

-    pPriv->bufferCount = *out_count;

-    pPriv->width = pDraw->width;

-    pPriv->height = pDraw->height;

-    *width = pPriv->width;

-    *height = pPriv->height;

-

+    update_dri2_drawable_buffers(pPriv, pDraw, buffers, out_count, width, height);

 

     /* If the client is getting a fake front-buffer, pre-fill it with the

      * contents of the real front-buffer.  This ensures correct operation of

@@ -438,6 +463,22 @@ do_get_buffers(DrawablePtr pDraw, int *width, int *height,
     }

 

     return pPriv->buffers;

+

+err_out:

+

+    *out_count = 0;

+

+    for (i = 0; i < count; i++) {

+	    if (buffers[i] != NULL)

+		    (*ds->DestroyBuffer)(pDraw, buffers[i]);

+    }

+

+    free(buffers);

+    buffers = NULL;

+

+    update_dri2_drawable_buffers(pPriv, pDraw, buffers, out_count, width, height);

+

+    return buffers;

 }

 

 DRI2BufferPtr *

@@ -456,6 +497,19 @@ DRI2GetBuffersWithFormat(DrawablePtr pDraw, int *width, int *height,
 			  out_count, TRUE);

 }

 

+static void

+DRI2InvalidateDrawable(DrawablePtr pDraw)

+{

+    DRI2DrawablePtr pPriv = DRI2GetDrawable(pDraw);

+    DRI2DrawableRefPtr ref;

+

+    if (!pPriv)

+        return;

+

+    list_for_each_entry(ref, &pPriv->reference_list, link)

+	ref->invalidate(pDraw, ref->priv);

+}

+

 /*

  * In the direct rendered case, we throttle the clients that have more

  * than their share of outstanding swaps (and thus busy buffers) when a

@@ -634,6 +688,8 @@ DRI2SwapComplete(ClientPtr client, DrawablePtr pDraw, int frame,
     ScreenPtr	    pScreen = pDraw->pScreen;

     DRI2DrawablePtr pPriv;

     CARD64          ust = 0;

+    BoxRec          box;

+    RegionRec       region;

 

     pPriv = DRI2GetDrawable(pDraw);

     if (pPriv == NULL) {

@@ -645,6 +701,14 @@ DRI2SwapComplete(ClientPtr client, DrawablePtr pDraw, int frame,
     pPriv->swapsPending--;

     pPriv->swap_count++;

 

+    box.x1 = 0;

+    box.y1 = 0;

+    box.x2 = pDraw->width;

+    box.y2 = pDraw->height;

+    REGION_INIT(pScreen, &region, &box, 0);

+    DRI2CopyRegion(pDraw, &region, DRI2BufferFakeFrontLeft,

+		   DRI2BufferFrontLeft);

+

     ust = ((CARD64)tv_sec * 1000000) + tv_usec;

     if (swap_complete)

 	swap_complete(client, swap_data, type, ust, frame, pPriv->swap_count);

@@ -756,6 +820,8 @@ DRI2SwapBuffers(ClientPtr client, DrawablePtr pDraw, CARD64 target_msc,
      */

     *swap_target = pPriv->swap_count + pPriv->swapsPending;

 

+    DRI2InvalidateDrawable(pDraw);

+

     return Success;

 }

 

@@ -906,6 +972,30 @@ DRI2Authenticate(ScreenPtr pScreen, drm_magic_t magic)
     return TRUE;

 }

 

+static void

+DRI2ConfigNotify(WindowPtr pWin, int x, int y, int w, int h, int bw,

+		 WindowPtr pSib)

+{

+    DrawablePtr pDraw = (DrawablePtr)pWin;

+    ScreenPtr pScreen = pDraw->pScreen;

+    DRI2ScreenPtr ds = DRI2GetScreen(pScreen);

+    DRI2DrawablePtr dd = DRI2GetDrawable(pDraw);

+

+    if (ds->ConfigNotify) {

+	pScreen->ConfigNotify = ds->ConfigNotify;

+

+	(*pScreen->ConfigNotify)(pWin, x, y, w, h, bw, pSib);

+

+	ds->ConfigNotify = pScreen->ConfigNotify;

+	pScreen->ConfigNotify = DRI2ConfigNotify;

+    }

+

+    if (!dd || (dd->width == w && dd->height == h))

+	return;

+

+    DRI2InvalidateDrawable(pDraw);

+}

+

 Bool

 DRI2ScreenInit(ScreenPtr pScreen, DRI2InfoPtr info)

 {

@@ -926,7 +1016,7 @@ DRI2ScreenInit(ScreenPtr pScreen, DRI2InfoPtr info)
         return FALSE;

     }

 

-    ds = xcalloc(1, sizeof *ds);

+    ds = calloc(1, sizeof *ds);

     if (!ds)

 	return FALSE;

 

@@ -943,7 +1033,7 @@ DRI2ScreenInit(ScreenPtr pScreen, DRI2InfoPtr info)
 	ds->ScheduleSwap = info->ScheduleSwap;

 	ds->ScheduleWaitMSC = info->ScheduleWaitMSC;

 	ds->GetMSC = info->GetMSC;

-	cur_minor = 2;

+	cur_minor = 3;

     } else {

 	cur_minor = 1;

     }

@@ -955,17 +1045,17 @@ DRI2ScreenInit(ScreenPtr pScreen, DRI2InfoPtr info)
     if (info->version == 3 || info->numDrivers == 0) {

 	/* Driver too old: use the old-style driverName field */

 	ds->numDrivers = 1;

-	ds->driverNames = xalloc(sizeof(*ds->driverNames));

+	ds->driverNames = malloc(sizeof(*ds->driverNames));

 	if (!ds->driverNames) {

-	    xfree(ds);

+	    free(ds);

 	    return FALSE;

 	}

 	ds->driverNames[0] = info->driverName;

     } else {

 	ds->numDrivers = info->numDrivers;

-	ds->driverNames = xalloc(info->numDrivers * sizeof(*ds->driverNames));

+	ds->driverNames = malloc(info->numDrivers * sizeof(*ds->driverNames));

 	if (!ds->driverNames) {

-	    xfree(ds);

+	    free(ds);

 	    return FALSE;

 	}

 	memcpy(ds->driverNames, info->driverNames,

@@ -974,6 +1064,9 @@ DRI2ScreenInit(ScreenPtr pScreen, DRI2InfoPtr info)
 

     dixSetPrivate(&pScreen->devPrivates, dri2ScreenPrivateKey, ds);

 

+    ds->ConfigNotify = pScreen->ConfigNotify;

+    pScreen->ConfigNotify = DRI2ConfigNotify;

+

     xf86DrvMsg(pScreen->myNum, X_INFO, "[DRI2] Setup complete\n");

     for (i = 0; i < sizeof(driverTypeNames) / sizeof(driverTypeNames[0]); i++) {

 	if (i < ds->numDrivers && ds->driverNames[i]) {

@@ -990,8 +1083,8 @@ DRI2CloseScreen(ScreenPtr pScreen)
 {

     DRI2ScreenPtr ds = DRI2GetScreen(pScreen);

 

-    xfree(ds->driverNames);

-    xfree(ds);

+    free(ds->driverNames);

+    free(ds);

     dixSetPrivate(&pScreen->devPrivates, dri2ScreenPrivateKey, NULL);

 }