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va: Set contiguous_planes for DMA-BUF imported surfaces

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Set contiguous_planes if all planes share the same fd.
This makes vaDeriveImage work with DMA-BUF imported surfaces.

Reviewed-by: Boyuan Zhang <Boyuan.Zhang@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/42086>
This commit is contained in:
David Rosca 2026-06-08 15:55:01 +02:00 • committed by Marge Bot
parent db382b3cae
commit 1825627cf8
1 changed files with 8 additions and 0 deletions
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8
src/gallium/frontends/va/surface.c
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@ -35,6 +35,7 @@
#include "util/u_sampler.h"
#include "util/u_video.h"
#include "util/set.h"
#include "util/os_file.h"
#include "vl/vl_compositor.h"
#include "vl/vl_video_buffer.h"
@ -679,6 +680,13 @@ surface_from_prime(VADriverContextP ctx, vlVaSurface *surface,
result = VA_STATUS_ERROR_ALLOCATION_FAILED;
goto fail;
}
surface->buffer->contiguous_planes = true;
for (uint32_t i = 1; i < desc->num_objects; i++) {
if (os_same_file_description(desc->objects[0].fd, desc->objects[i].fd) != 0)
surface->buffer->contiguous_planes = false;
}
return VA_STATUS_SUCCESS;
fail: