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panfrost: Respect offset for imported resources

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When we import a resource through Gallium, we need to take account of
the offset parameter passed.

Fixes a failure seen with the VIVID V4L2 driver, which would create NV12
resources within the same BO, with an offset. Sample pipeline to
reproduce (replace videoN with your actual VIVID device node):
    gst-launch-1.0 v4l2src device=/dev/videoN ! video/x-raw,format=NV12 ! glimagesink

Signed-off-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reported-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Tested-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
This commit is contained in:
Daniel Stone 2019-10-17 13:49:54 +02:00
parent 22859a18d5
commit 40689f5ac0
1 changed files with 3 additions and 0 deletions
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3
src/gallium/drivers/panfrost/pan_resource.c
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@ -84,6 +84,7 @@ panfrost_resource_from_handle(struct pipe_screen *pscreen,
rsc->bo = panfrost_bo_import(screen, whandle->handle);
rsc->slices[0].stride = whandle->stride;
rsc->slices[0].offset = whandle->offset;
rsc->slices[0].initialized = true;
panfrost_resource_reset_damage(rsc);
@ -117,6 +118,7 @@ panfrost_resource_get_handle(struct pipe_screen *pscreen,
handle->handle = rsrc->bo->gem_handle;
handle->stride = rsrc->slices[0].stride;
handle->offset = rsrc->slices[0].offset;
return TRUE;
} else if (handle->type == WINSYS_HANDLE_TYPE_FD) {
if (scanout) {
@ -141,6 +143,7 @@ panfrost_resource_get_handle(struct pipe_screen *pscreen,
handle->handle = fd;
handle->stride = rsrc->slices[0].stride;
handle->offset = rsrc->slices[0].offset;
return true;
}
}