vulkan/wsi: Add a helper for AcquireNextImage

Unfortunately, due to the fact that AcquireNextImage does not take a
queue, the ANV trick for triggering the fence won't work in general.  We
leave dealing with the fence up to the caller for now.

Reviewed-by: Dave Airlie <[email protected]>
Reviewed-by: Chad Versace <[email protected]>

2 files changed, 22 insertions, 0 deletions

diff --git a/src/vulkan/wsi/wsi_common.c b/src/vulkan/wsi/wsi_common.c
index 69cb71dfdbc..50680a6fd75 100644
--- a/src/vulkan/wsi/wsi_common.c
+++ b/src/vulkan/wsi/wsi_common.c
@@ -540,6 +540,20 @@ wsi_common_get_images(VkSwapchainKHR _swapchain,
 }
 
 VkResult
+wsi_common_acquire_next_image(const struct wsi_device *wsi,
+                              VkDevice device,
+                              VkSwapchainKHR _swapchain,
+                              uint64_t timeout,
+                              VkSemaphore semaphore,
+                              uint32_t *pImageIndex)
+{
+   WSI_FROM_HANDLE(wsi_swapchain, swapchain, _swapchain);
+
+   return swapchain->acquire_next_image(swapchain, timeout,
+                                        semaphore, pImageIndex);
+}
+
+VkResult
 wsi_common_queue_present(const struct wsi_device *wsi,
                          VkDevice device,
                          VkQueue queue,
diff --git a/src/vulkan/wsi/wsi_common.h b/src/vulkan/wsi/wsi_common.h
index 6ed10b85921..aab6ca1c271 100644
--- a/src/vulkan/wsi/wsi_common.h
+++ b/src/vulkan/wsi/wsi_common.h
@@ -221,6 +221,14 @@ wsi_common_get_images(VkSwapchainKHR _swapchain,
                       VkImage *pSwapchainImages);
 
 VkResult
+wsi_common_acquire_next_image(const struct wsi_device *wsi,
+                              VkDevice device,
+                              VkSwapchainKHR swapchain,
+                              uint64_t timeout,
+                              VkSemaphore semaphore,
+                              uint32_t *pImageIndex);
+
+VkResult
 wsi_common_create_swapchain(struct wsi_device *wsi,
                             VkDevice device,
                             int fd,