[Vk] fixed recovering from real rather than simulated device lost

OGRECave · Dec 18, 2024 · 9dee005 · 9dee005
1 parent e593dc7
commit 9dee005
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Showing 5 changed files with 28 additions and 39 deletions.
diff --git a/RenderSystems/Vulkan/include/OgreVulkanQueue.h b/RenderSystems/Vulkan/include/OgreVulkanQueue.h
@@ -100,7 +100,7 @@ namespace Ogre
         VkSemaphoreArray                mGpuWaitSemaphForCurrCmdBuff;
         FastArray<VkPipelineStageFlags> mGpuWaitFlags;
         /// Collection of semaphore we will signal when our queue
-        /// submitted in commitAndNextCommandBuffer is done
+        /// submitted in commitAndNextCommandBuffer is done. Semaphores are owned.
         VkSemaphoreArray                mGpuSignalSemaphForCurrCmdBuff;
         // clang-format on
 

diff --git a/RenderSystems/Vulkan/include/Vao/OgreVulkanVaoManager.h b/RenderSystems/Vulkan/include/Vao/OgreVulkanVaoManager.h
@@ -540,7 +540,7 @@ namespace Ogre
         VulkanDevice *getDevice() const { return mDevice; }
 
         /// Insert into the end of semaphoreArray 'numSemaphores'
-        /// number of semaphores that are safe for use.
+        /// number of semaphores that are safe for use. Transfers ownership.
         void getAvailableSemaphores( VkSemaphoreArray &semaphoreArray, size_t numSemaphores );
         VkSemaphore getAvailableSemaphore();
 

diff --git a/RenderSystems/Vulkan/src/OgreVulkanQueue.cpp b/RenderSystems/Vulkan/src/OgreVulkanQueue.cpp
@@ -76,49 +76,35 @@ namespace Ogre
         {
             vkDeviceWaitIdle( mDevice );
 
-            {
-                FastArray<PerFrameData>::iterator itor = mPerFrameData.begin();
-                FastArray<PerFrameData>::iterator endt = mPerFrameData.end();
-
-                while( itor != endt )
-                {
-                    VkFenceArray::const_iterator itFence = itor->mProtectingFences.begin();
-                    VkFenceArray::const_iterator enFence = itor->mProtectingFences.end();
-
-                    while( itFence != enFence )
-                        vkDestroyFence( mDevice, *itFence++, 0 );
-                    itor->mProtectingFences.clear();
-
-                    vkDestroyCommandPool( mDevice, itor->mCmdPool, 0 );
-                    itor->mCommands.clear();
-                    itor->mCurrentCmdIdx = 0;
+            mWindowsPendingSwap.clear();
 
-                    ++itor;
-                }
-            }
+            for( PerFrameData &perFrameData : mPerFrameData )
             {
-                RefCountedFenceMap::const_iterator itor = mRefCountedFences.begin();
-                RefCountedFenceMap::const_iterator endt = mRefCountedFences.end();
-
-                while( itor != endt )
-                {
-                    // If recycleAfterRelease == false, then they were destroyed with mProtectingFences
-                    if( itor->second.recycleAfterRelease )
-                        vkDestroyFence( mDevice, itor->first, 0 );
-                    ++itor;
-                }
+                for( VkFence fence : perFrameData.mProtectingFences )
+                    vkDestroyFence( mDevice, fence, 0 );
+                perFrameData.mProtectingFences.clear();
 
-                mRefCountedFences.clear();
+                vkDestroyCommandPool( mDevice, perFrameData.mCmdPool, 0 );
+                perFrameData.mCommands.clear();
+                perFrameData.mCurrentCmdIdx = 0;
             }
 
-            VkFenceArray::const_iterator itor = mAvailableFences.begin();
-            VkFenceArray::const_iterator endt = mAvailableFences.end();
-
-            while( itor != endt )
-                vkDestroyFence( mDevice, *itor++, 0 );
+            for( RefCountedFenceMap::value_type &elem : mRefCountedFences )
+            {
+                // If recycleAfterRelease == false, then they were destroyed with mProtectingFences
+                if( elem.second.recycleAfterRelease )
+                    vkDestroyFence( mDevice, elem.first, 0 );
+            }
+            mRefCountedFences.clear();
 
+            for( VkFence fence : mAvailableFences )
+                vkDestroyFence( mDevice, fence, 0 );
             mAvailableFences.clear();
 
+            for( VkSemaphore sem : mGpuSignalSemaphForCurrCmdBuff )
+                vkDestroySemaphore( mDevice, sem, 0 );
+            mGpuSignalSemaphForCurrCmdBuff.clear();
+
             mDevice = 0;
         }
     }
@@ -1256,7 +1242,7 @@ namespace Ogre
         VkResult result = vkQueueSubmit( mQueue, 1u, &submitInfo, fence );
         if( result != VK_SUCCESS )
             mOwnerDevice->mIsDeviceLost = true;
-        checkVkResult( result, "vkQueueSubmit" );
+        // we need some cleanup before checking result
 
         mGpuWaitSemaphForCurrCmdBuff.clear();
 
@@ -1274,6 +1260,8 @@ namespace Ogre
 
         mPendingCmds.clear();
 
+        checkVkResult( result, "vkQueueSubmit" );
+
         if( submissionType >= SubmissionType::EndFrameAndSwap )
         {
             for( size_t windowIdx = 0u; windowIdx < numWindowsPendingSwap; ++windowIdx )

diff --git a/RenderSystems/Vulkan/src/OgreVulkanRenderSystem.cpp b/RenderSystems/Vulkan/src/OgreVulkanRenderSystem.cpp
@@ -1343,6 +1343,7 @@ namespace Ogre
 
         // recreate device
         mDevice->setPhysicalDevice( mInstance, mActiveDevice, nullptr );
+        mDevice->mIsDeviceLost = false;
 
         static_cast<VulkanVaoManager *>( mVaoManager )->createVkResources();
         static_cast<VulkanTextureGpuManager *>( mTextureGpuManager )->createVkResources();

diff --git a/RenderSystems/Vulkan/src/Vao/OgreVulkanVaoManager.cpp b/RenderSystems/Vulkan/src/Vao/OgreVulkanVaoManager.cpp
@@ -476,7 +476,7 @@ namespace Ogre
     //-----------------------------------------------------------------------------------
     bool VulkanVaoManager::flushAllGpuDelayedBlocks( const bool bIssueBarrier )
     {
-        if( bIssueBarrier )
+        if( bIssueBarrier && !mDevice->mIsDeviceLost )
         {
             if( mDevice->mGraphicsQueue.getEncoderState() == VulkanQueue::EncoderGraphicsOpen )
             {