diff options
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.patch | 59 |
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 + |