From 2068972bb3c0671e1d0b2ac286158a17b4abc8d8 Mon Sep 17 00:00:00 2001
From: columbarius <co1umbarius@protonmail.com>
Date: Sun, 13 Aug 2023 19:01:19 +0200
Subject: [PATCH] vulkan: Add wait functions

vulkan_wait_idle waits until the device is idle and all referenced
objects can be destroyed.
vulkan_wait_fence waits until a fence is triggered by a finished
queueSubmit.

vulkan: wait on fence
---
 spa/plugins/vulkan/vulkan-utils.c | 14 ++++++++++++++
 spa/plugins/vulkan/vulkan-utils.h |  3 +++
 2 files changed, 17 insertions(+)

diff --git a/spa/plugins/vulkan/vulkan-utils.c b/spa/plugins/vulkan/vulkan-utils.c
index 780fe89a4..de88a7053 100644
--- a/spa/plugins/vulkan/vulkan-utils.c
+++ b/spa/plugins/vulkan/vulkan-utils.c
@@ -435,6 +435,20 @@ int vulkan_vkresult_to_errno(VkResult result)
 	return vkresult_to_errno(result);
 }
 
+int vulkan_wait_fence(struct vulkan_base *s, VkFence fence)
+{
+        VK_CHECK_RESULT(vkWaitForFences(s->device, 1, &fence, VK_TRUE, UINT64_MAX));
+
+	return 0;
+}
+
+int vulkan_wait_idle(struct vulkan_base *s)
+{
+        VK_CHECK_RESULT(vkDeviceWaitIdle(s->device));
+
+	return 0;
+}
+
 int vulkan_base_init(struct vulkan_base *s, struct vulkan_base_info *info)
 {
 	if (!s->initialized) {
diff --git a/spa/plugins/vulkan/vulkan-utils.h b/spa/plugins/vulkan/vulkan-utils.h
index b4d28a46c..69a8fe44b 100644
--- a/spa/plugins/vulkan/vulkan-utils.h
+++ b/spa/plugins/vulkan/vulkan-utils.h
@@ -52,5 +52,8 @@ VkFormat vulkan_id_to_vkformat(uint32_t id);
 
 int vulkan_vkresult_to_errno(VkResult result);
 
+int vulkan_wait_fence(struct vulkan_base *s, VkFence fence);
+int vulkan_wait_idle(struct vulkan_base *s);
+
 int vulkan_base_init(struct vulkan_base *s, struct vulkan_base_info *info);
 void vulkan_base_deinit(struct vulkan_base *s);