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zink: preserve present resources during async presentation

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ensure that these have a lifetime great enough to be presented

fixes #7781

cc: mesa-stable

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20793>
(cherry picked from commit 020db79340)
This commit is contained in:
Mike Blumenkrantz 2023-01-19 13:33:04 -05:00 • committed by Dylan Baker
parent 440050346e
commit 73091e4d27
2 changed files with 7 additions and 2 deletions
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2
.pick_status.json
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@ -1084,7 +1084,7 @@
"description": "zink: preserve present resources during async presentation",
"nominated": true,
"nomination_type": 0,
"resolution": 0,
"resolution": 1,
"main_sha": null,
"because_sha": null
},

7
src/gallium/drivers/zink/zink_kopper.c
View file

@ -733,8 +733,11 @@ kopper_present(void *data, void *gdata, int thread_idx)
}
util_dynarray_append(arr, VkSemaphore, cpi->sem);
out:
if (thread_idx != -1)
if (thread_idx != -1) {
p_atomic_dec(&swapchain->async_presents);
struct pipe_resource *pres = &cpi->res->base.b;
pipe_resource_reference(&pres, NULL);
}
free(cpi);
}
@ -778,6 +781,8 @@ zink_kopper_present_queue(struct zink_screen *screen, struct zink_resource *res)
}
if (util_queue_is_initialized(&screen->flush_queue)) {
p_atomic_inc(&cpi->swapchain->async_presents);
struct pipe_resource *pres = NULL;
pipe_resource_reference(&pres, &res->base.b);
util_queue_add_job(&screen->flush_queue, cpi, &cdt->present_fence,
kopper_present, NULL, 0);
} else {