From 6dc3a5e8f0c07d1f1ed6ff3fb71d8f2f6eb32d7c Mon Sep 17 00:00:00 2001
From: Dave Airlie <airlied@redhat.com>
Date: Thu, 16 Nov 2017 11:52:39 +1000
Subject: radv/wsi: Move the guts of QueuePresent to wsi common

v2 (Jason Ekstrand):
 - Better comit message
 - Rebase
 - Re-indent to follow wsi_common style
 - Drop the unneeded _swapchain from the newly added helper
 - Make the clone more true to the original (as per the rebase)

Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Chad Versace <chadversary@chromium.org>
---
 src/vulkan/wsi/wsi_common.c | 78 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)

(limited to 'src/vulkan/wsi/wsi_common.c')

diff --git a/src/vulkan/wsi/wsi_common.c b/src/vulkan/wsi/wsi_common.c
index b86bb90cec6..5920359c631 100644
--- a/src/vulkan/wsi/wsi_common.c
+++ b/src/vulkan/wsi/wsi_common.c
@@ -23,6 +23,7 @@
 
 #include "wsi_common_private.h"
 #include "util/macros.h"
+#include "vk_util.h"
 
 void
 wsi_device_init(struct wsi_device *wsi,
@@ -50,9 +51,11 @@ wsi_device_init(struct wsi_device *wsi,
    WSI_GET_CB(CmdCopyImageToBuffer);
    WSI_GET_CB(CreateBuffer);
    WSI_GET_CB(CreateCommandPool);
+   WSI_GET_CB(CreateFence);
    WSI_GET_CB(CreateImage);
    WSI_GET_CB(DestroyBuffer);
    WSI_GET_CB(DestroyCommandPool);
+   WSI_GET_CB(DestroyFence);
    WSI_GET_CB(DestroyImage);
    WSI_GET_CB(EndCommandBuffer);
    WSI_GET_CB(FreeMemory);
@@ -61,7 +64,9 @@ wsi_device_init(struct wsi_device *wsi,
    WSI_GET_CB(GetImageMemoryRequirements);
    WSI_GET_CB(GetImageSubresourceLayout);
    WSI_GET_CB(GetMemoryFdKHR);
+   WSI_GET_CB(ResetFences);
    WSI_GET_CB(QueueSubmit);
+   WSI_GET_CB(WaitForFences);
 #undef WSI_GET_CB
 }
 
@@ -501,3 +506,76 @@ wsi_prime_image_blit_to_linear(const struct wsi_swapchain *chain,
    };
    return chain->wsi->QueueSubmit(queue, 1, &submit_info, VK_NULL_HANDLE);
 }
+
+VkResult
+wsi_common_queue_present(const struct wsi_device *wsi,
+                         VkDevice device,
+                         VkQueue queue,
+                         int queue_family_index,
+                         const VkPresentInfoKHR *pPresentInfo)
+{
+   VkResult result = VK_SUCCESS;
+
+   const VkPresentRegionsKHR *regions =
+      vk_find_struct_const(pPresentInfo->pNext, PRESENT_REGIONS_KHR);
+
+   for (uint32_t i = 0; i < pPresentInfo->swapchainCount; i++) {
+      WSI_FROM_HANDLE(wsi_swapchain, swapchain, pPresentInfo->pSwapchains[i]);
+      VkResult item_result;
+
+      if (swapchain->fences[0] == VK_NULL_HANDLE) {
+         const VkFenceCreateInfo fence_info = {
+            .sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,
+            .pNext = NULL,
+            .flags = 0,
+         };
+         item_result = wsi->CreateFence(device, &fence_info,
+                                        &swapchain->alloc,
+                                        &swapchain->fences[0]);
+         if (pPresentInfo->pResults != NULL)
+            pPresentInfo->pResults[i] = item_result;
+         result = result == VK_SUCCESS ? item_result : result;
+         if (item_result != VK_SUCCESS) {
+            continue;
+         }
+      } else {
+         wsi->ResetFences(device, 1, &swapchain->fences[0]);
+      }
+
+      VkSubmitInfo submit_info = {
+         .sType = VK_STRUCTURE_TYPE_SUBMIT_INFO,
+         .pNext = NULL,
+         .waitSemaphoreCount = pPresentInfo->waitSemaphoreCount,
+         .pWaitSemaphores = pPresentInfo->pWaitSemaphores,
+      };
+      wsi->QueueSubmit(queue, 1, &submit_info, swapchain->fences[0]);
+
+      const VkPresentRegionKHR *region = NULL;
+      if (regions && regions->pRegions)
+         region = &regions->pRegions[i];
+
+      item_result = swapchain->queue_present(swapchain,
+                                             queue,
+                                             pPresentInfo->waitSemaphoreCount,
+                                             pPresentInfo->pWaitSemaphores,
+                                             pPresentInfo->pImageIndices[i],
+                                             region);
+
+      if (pPresentInfo->pResults != NULL)
+         pPresentInfo->pResults[i] = item_result;
+      result = result == VK_SUCCESS ? item_result : result;
+      if (item_result != VK_SUCCESS) {
+         continue;
+      }
+
+      VkFence last = swapchain->fences[2];
+      swapchain->fences[2] = swapchain->fences[1];
+      swapchain->fences[1] = swapchain->fences[0];
+      swapchain->fences[0] = last;
+
+      if (last != VK_NULL_HANDLE) {
+         wsi->WaitForFences(device, 1, &last, true, 1);
+      }
+   }
+   return VK_SUCCESS;
+}
-- 
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