[vulkan] Remove fence from presenter

We don't use these anywhere.

src/d3d11/d3d11_swapchain.cpp

@@ -258,8 +258,7 @@ namespace dxvk {
 
       uint32_t imageIndex = 0;
 
-      VkResult status = m_presenter->acquireNextImage(
+      VkResult status = m_presenter->acquireNextImage(sync.acquire, imageIndex);
-        sync.acquire, VK_NULL_HANDLE, imageIndex);
 
       while (status != VK_SUCCESS && status != VK_SUBOPTIMAL_KHR) {
         RecreateSwapChain(m_vsync);
@@ -270,8 +269,7 @@ namespace dxvk {
         info = m_presenter->info();
         sync = m_presenter->getSyncSemaphores();
 
-        status = m_presenter->acquireNextImage(
+        status = m_presenter->acquireNextImage(sync.acquire, imageIndex);
-          sync.acquire, VK_NULL_HANDLE, imageIndex);
       }
 
       // Resolve back buffer if it is multisampled. We

src/d3d9/d3d9_swapchain.cpp

@@ -791,8 +791,7 @@ namespace dxvk {
 
       uint32_t imageIndex = 0;
 
-      VkResult status = m_presenter->acquireNextImage(
+      VkResult status = m_presenter->acquireNextImage(sync.acquire, imageIndex);
-        sync.acquire, VK_NULL_HANDLE, imageIndex);
 
       while (status != VK_SUCCESS && status != VK_SUBOPTIMAL_KHR) {
         RecreateSwapChain(m_vsync);
@@ -800,8 +799,7 @@ namespace dxvk {
         info = m_presenter->info();
         sync = m_presenter->getSyncSemaphores();
 
-        status = m_presenter->acquireNextImage(
+        status = m_presenter->acquireNextImage(sync.acquire, imageIndex);
-          sync.acquire, VK_NULL_HANDLE, imageIndex);
       }
 
       m_context->beginRecording(

src/vulkan/vulkan_presenter.cpp

@@ -50,18 +50,13 @@ namespace dxvk::vk {
 
   VkResult Presenter::acquireNextImage(
           VkSemaphore     signal,
-          VkFence         fence,
           uint32_t&       index) {
     VkResult status;
 
-    if (fence && ((status = m_vkd->vkResetFences(
-        m_vkd->device(), 1, &fence)) != VK_SUCCESS))
-      return status;
-
     status = m_vkd->vkAcquireNextImageKHR(
       m_vkd->device(), m_swapchain,
       std::numeric_limits<uint64_t>::max(),
-      signal, fence, &m_imageIndex);
+      signal, VK_NULL_HANDLE, &m_imageIndex);
     
     if (status != VK_SUCCESS
      && status != VK_SUBOPTIMAL_KHR)
@@ -75,15 +70,6 @@ namespace dxvk::vk {
   }
 
 
-  VkResult Presenter::waitForFence(VkFence fence) {
-    // Ignore timeouts, we don't want to block the
-    // app indefinitely if something goes wrong
-    return m_vkd->vkWaitForFences(
-      m_vkd->device(), 1, &fence, VK_FALSE,
-      1'000'000'000ull);
-  }
-
-  
   VkResult Presenter::presentImage(VkSemaphore wait) {
     VkPresentInfoKHR info;
     info.sType              = VK_STRUCTURE_TYPE_PRESENT_INFO_KHR;
@@ -222,15 +208,6 @@ namespace dxvk::vk {
     m_semaphores.resize(m_info.imageCount);
 
     for (uint32_t i = 0; i < m_semaphores.size(); i++) {
-      VkFenceCreateInfo fenceInfo;
-      fenceInfo.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO;
-      fenceInfo.pNext = nullptr;
-      fenceInfo.flags = 0;
-
-      if ((status = m_vkd->vkCreateFence(m_vkd->device(),
-          &fenceInfo, nullptr, &m_semaphores[i].fence)) != VK_SUCCESS)
-        return status;
-
       VkSemaphoreCreateInfo semInfo;
       semInfo.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO;
       semInfo.pNext = nullptr;
@@ -480,7 +457,6 @@ namespace dxvk::vk {
       m_vkd->vkDestroyImageView(m_vkd->device(), img.view, nullptr);
     
     for (const auto& sem : m_semaphores) {
-      m_vkd->vkDestroyFence(m_vkd->device(), sem.fence, nullptr);
       m_vkd->vkDestroySemaphore(m_vkd->device(), sem.acquire, nullptr);
       m_vkd->vkDestroySemaphore(m_vkd->device(), sem.present, nullptr);
     }

src/vulkan/vulkan_presenter.h

@@ -76,7 +76,6 @@ namespace dxvk::vk {
    * image acquisition.
    */
   struct PresenterSync {
-    VkFence     fence;
     VkSemaphore acquire;
     VkSemaphore present;
   };
@@ -134,26 +133,13 @@ namespace dxvk::vk {
      * must be recreated and a new image must
      * be acquired before proceeding.
      * \param [in] signal Semaphore to signal
-     * \param [in] fence Fence to signal (optional)
      * \param [out] index Acquired image index
      * \returns Status of the operation
      */
     VkResult acquireNextImage(
             VkSemaphore     signal,
-            VkFence         fence,
             uint32_t&       index);
     
-    /**
-     * \brief Waits for fence to get signaled
-     *
-     * Helper method that can be used in conjunction
-     * with the fence passed to \ref acquireNextImage.
-     * \param [in] fence Fence to wait on
-     * \returns Status of the operation
-     */
-    VkResult waitForFence(
-            VkFence         fence);
-    
     /**
      * \brief Presents current image
      *