debian/changelog | 7 +
debian/patches/series | 1
debian/patches/sna-make-sure-the-source-is-coherent.diff | 61 +++++++++++++++
3 files changed, 69 insertions(+)
New commits:
commit dafde3c2fa205a90ab0a1509dcc835a54f645b45
Author: Timo Aaltonen <tjaal...@ubuntu.com>
Date: Tue Jun 11 20:26:15 2013 +0300
sna-make-sure-the-source-is-coherent.diff: Fix corruptions on firefox (LP:
#1189850)
diff --git a/debian/changelog b/debian/changelog
index 47626dc..0397dcd 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+xserver-xorg-video-intel (2:2.21.9-0ubuntu2) saucy; urgency=low
+
+ * sna-make-sure-the-source-is-coherent.diff: Fix corruptions on firefox
+ (LP: #1189850)
+
+ -- Timo Aaltonen <tjaal...@ubuntu.com> Tue, 11 Jun 2013 20:10:33 +0300
+
xserver-xorg-video-intel (2:2.21.9-0ubuntu1) saucy; urgency=low
* Merge from unreleased debian git, remaining changes:
diff --git a/debian/patches/series b/debian/patches/series
index 23ed8a4..1bb2a98 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -1 +1,2 @@
0002-Update-manpage-for-new-accelmethod-option.patch
+sna-make-sure-the-source-is-coherent.diff
diff --git a/debian/patches/sna-make-sure-the-source-is-coherent.diff
b/debian/patches/sna-make-sure-the-source-is-coherent.diff
new file mode 100644
index 0000000..eebbab2
--- /dev/null
+++ b/debian/patches/sna-make-sure-the-source-is-coherent.diff
@@ -0,0 +1,61 @@
+commit 7d91051c50210560dbd93a9e36f30d9f74ce9133
+Author: Chris Wilson <ch...@chris-wilson.co.uk>
+Date: Tue Jun 11 14:23:57 2013 +0100
+
+ sna: Make sure the source is coherent on the CPU before uploading
+
+ Makes the presumption that for the upload path the region is stored on
+ the CPU explicit.
+
+ References: https://bugs.freedesktop.org/show_bug.cgi?id=61628
+ Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
+
+diff --git a/src/sna/sna_accel.c b/src/sna/sna_accel.c
+index 69a151c..1663fe3 100644
+--- a/src/sna/sna_accel.c
++++ b/src/sna/sna_accel.c
+@@ -4861,6 +4861,22 @@ sna_copy_boxes(DrawablePtr src, DrawablePtr dst, GCPtr
gc,
+ }
+ }
+
++ if (src_priv) {
++ bool ret;
++
++ RegionTranslate(region, src_dx, src_dy);
++ ret =
sna_drawable_move_region_to_cpu(&src_pixmap->drawable,
++ region,
MOVE_READ);
++ RegionTranslate(region, -src_dx, -src_dy);
++ if (!ret)
++ goto fallback;
++
++ assert(!src_priv->mapped);
++ if (src_pixmap->devPrivate.ptr == NULL)
++ /* uninitialised!*/
++ return;
++ }
++
+ if (alu != GXcopy) {
+ PixmapPtr tmp;
+ struct kgem_bo *src_bo;
+@@ -4936,21 +4952,6 @@ sna_copy_boxes(DrawablePtr src, DrawablePtr dst, GCPtr
gc,
+ DBG(("%s: dst is on the GPU, src is on the CPU,
uploading into dst\n",
+ __FUNCTION__));
+
+- if (src_priv) {
+- /* Fixup the shadow pointer as necessary */
+- if (src_priv->mapped) {
+- assert(!src_priv->shm);
+- src_pixmap->devPrivate.ptr = NULL;
+- src_priv->mapped = false;
+- }
+- if (src_pixmap->devPrivate.ptr == NULL) {
+- if (!src_priv->ptr) /* uninitialised!*/
+- return;
+- src_pixmap->devPrivate.ptr =
PTR(src_priv->ptr);
+- src_pixmap->devKind = src_priv->stride;
+- }
+- }
+-
+ if (!dst_priv->pinned && replaces) {
+ stride = src_pixmap->devKind;
+ bits = src_pixmap->devPrivate.ptr;
--
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