Revert "st/vdpau: use linear layout for output surfaces"
authorDave Airlie <airlied@redhat.com>
Thu, 15 Sep 2016 03:58:33 +0000 (13:58 +1000)
committerEmil Velikov <emil.l.velikov@gmail.com>
Fri, 4 Nov 2016 15:04:21 +0000 (15:04 +0000)
This reverts commit d180de35320eafa3df3d76f0e82b332656530126.

This is a radeon specific hack that causes problems on nouveau
when combined with the SHARED flag later. If radeonsi needs a fix
for this, please fix it in the driver.

[chk]
Using linear surfaces for this makes sense because tilling isn't
beneficial and the surfaces can potentially be shared with other GPUs
using the VDPAU OpenGL interop.

[airlied]
I think we need a flag that isn't SHARED/LINEAR that is more
SHARED_OTHER_GPU.

[mareko]
Does radeonsi need PIPE_BIND_VIDEO_DECODE_OUTPUT that it would translate
into linear ?

[mareko]
My only concern is decoding performance. If the decoder works in 64x1
blocks, tiling will hurt. That's the theory. I don't know how the
decoder works.

Cc: 12.0 13.0 <mesa-stable@lists.freedesktop.org>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Tested-by: Ilia Mirkin <imirkin@alum.mit.edu>
Tested-by: Nayan Deshmukh <nayan26deshmukh@gmail.com> (I+A)
src/gallium/state_trackers/vdpau/output.c

index f4d62a3cc4391a04e0a31b825ba7ca23c0e2e64a..8c29a3ff4e573d7f11551d19b2d36a6253d637c9 100644 (file)
@@ -82,7 +82,7 @@ vlVdpOutputSurfaceCreate(VdpDevice device,
    res_tmpl.depth0 = 1;
    res_tmpl.array_size = 1;
    res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET |
-                   PIPE_BIND_LINEAR | PIPE_BIND_SHARED;
+                   PIPE_BIND_SHARED;
    res_tmpl.usage = PIPE_USAGE_DEFAULT;
 
    pipe_mutex_lock(dev->mutex);