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authorBritney Fransen <brfransen@gmail.com>2016-10-21 19:39:00 (GMT)
committerBritney Fransen <brfransen@gmail.com>2016-10-21 19:39:00 (GMT)
commit0e256d1f88f843ce7028edbe30a10077a741f992 (patch)
tree55eae230547beb74c142ecc2c7b325304f0b985c /abs/core/mesa/0002-loader-dri3-import-prime-buffers-in-the-currently-bo.patch
parentc9eb0144f769ce93f02747038e172983a34361d0 (diff)
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mesa: update to 12.0.3
Diffstat (limited to 'abs/core/mesa/0002-loader-dri3-import-prime-buffers-in-the-currently-bo.patch')
-rw-r--r--abs/core/mesa/0002-loader-dri3-import-prime-buffers-in-the-currently-bo.patch59
1 files changed, 59 insertions, 0 deletions
diff --git a/abs/core/mesa/0002-loader-dri3-import-prime-buffers-in-the-currently-bo.patch b/abs/core/mesa/0002-loader-dri3-import-prime-buffers-in-the-currently-bo.patch
new file mode 100644
index 0000000..893872b
--- /dev/null
+++ b/abs/core/mesa/0002-loader-dri3-import-prime-buffers-in-the-currently-bo.patch
@@ -0,0 +1,59 @@
+From a599b1c2037ac8aca6c92350c8a7b3e42c81deaa Mon Sep 17 00:00:00 2001
+From: Martin Peres <martin.peres@linux.intel.com>
+Date: Thu, 6 Oct 2016 17:10:35 +0300
+Subject: [PATCH 2/2] loader/dri3: import prime buffers in the currently-bound
+ screen
+
+This tries to mirrors the codepath taken by DRI2 in IntelSetTexBuffer2()
+and fixes many applications when using DRI3:
+ - Totem with libva on hw-accelerated decoding
+ - obs-studio, using Window Capture (Xcomposite) as a Source
+ - gstreamer with VAAPI
+
+v2:
+ - introduce get_dri_screen() in the dri3 loader's vtable (krh)
+
+Tested-by: Timo Aaltonen <tjaalton@ubuntu.com>
+Tested-by: Ionut Biru <biru.ionut@gmail.com>
+Cc: mesa-stable@lists.freedesktop.org
+Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=71759
+Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
+Signed-off-by: Martin Peres <martin.peres@linux.intel.com>
+---
+ src/loader/loader_dri3_helper.c | 12 +++++++++++-
+ 1 file changed, 11 insertions(+), 1 deletion(-)
+
+diff --git a/src/loader/loader_dri3_helper.c b/src/loader/loader_dri3_helper.c
+index 3ce0352..8179297 100644
+--- a/src/loader/loader_dri3_helper.c
++++ b/src/loader/loader_dri3_helper.c
+@@ -1117,6 +1117,7 @@ dri3_get_pixmap_buffer(__DRIdrawable *driDrawable, unsigned int format,
+ xcb_sync_fence_t sync_fence;
+ struct xshmfence *shm_fence;
+ int fence_fd;
++ __DRIscreen *cur_screen;
+
+ if (buffer)
+ return buffer;
+@@ -1147,8 +1148,17 @@ dri3_get_pixmap_buffer(__DRIdrawable *driDrawable, unsigned int format,
+ if (!bp_reply)
+ goto no_image;
+
++ /* Get the currently-bound screen or revert to using the drawable's screen if
++ * no contexts are currently bound. The latter case is at least necessary for
++ * obs-studio, when using Window Capture (Xcomposite) as a Source.
++ */
++ cur_screen = draw->vtable->get_dri_screen(draw);
++ if (!cur_screen) {
++ cur_screen = draw->dri_screen;
++ }
++
+ buffer->image = loader_dri3_create_image(draw->conn, bp_reply, format,
+- draw->dri_screen, draw->ext->image,
++ cur_screen, draw->ext->image,
+ buffer);
+ if (!buffer->image)
+ goto no_image;
+--
+2.10.0
+