Move resetFences call to prevent deadlock on out of date swapchain

mjrapson · mjrapson · commit 195264d8e31d · 2025-12-13T21:14:30.000Z
diff --git a/attachments/17_swap_chain_recreation.cpp b/attachments/17_swap_chain_recreation.cpp
@@ -507,7 +507,6 @@ class HelloTriangleApplication
 		//       while renderFinishedSemaphores is indexed by imageIndex
 		while (vk::Result::eTimeout == device.waitForFences(*inFlightFences[frameIndex], vk::True, UINT64_MAX))
 			;
-		device.resetFences(*inFlightFences[frameIndex]);
 
 		auto [result, imageIndex] = swapChain.acquireNextImage(UINT64_MAX, *presentCompleteSemaphores[frameIndex], nullptr);
 
diff --git a/attachments/18_vertex_input.cpp b/attachments/18_vertex_input.cpp
@@ -526,7 +526,6 @@ class HelloTriangleApplication
 		//       while renderFinishedSemaphores is indexed by imageIndex
 		while (vk::Result::eTimeout == device.waitForFences(*inFlightFences[frameIndex], vk::True, UINT64_MAX))
 			;
-		device.resetFences(*inFlightFences[frameIndex]);
 
 		auto [result, imageIndex] = swapChain.acquireNextImage(UINT64_MAX, *presentCompleteSemaphores[frameIndex], nullptr);
 
@@ -540,6 +539,7 @@ class HelloTriangleApplication
 			throw std::runtime_error("failed to acquire swap chain image!");
 		}
 
+		device.resetFences(*inFlightFences[frameIndex]);
 		commandBuffers[frameIndex].reset();
 		recordCommandBuffer(imageIndex);
 
diff --git a/attachments/19_vertex_buffer.cpp b/attachments/19_vertex_buffer.cpp
@@ -562,7 +562,6 @@ class HelloTriangleApplication
 		//       while renderFinishedSemaphores is indexed by imageIndex
 		while (vk::Result::eTimeout == device.waitForFences(*inFlightFences[frameIndex], vk::True, UINT64_MAX))
 			;
-		device.resetFences(*inFlightFences[frameIndex]);
 
 		auto [result, imageIndex] = swapChain.acquireNextImage(UINT64_MAX, *presentCompleteSemaphores[frameIndex], nullptr);
 
@@ -576,6 +575,7 @@ class HelloTriangleApplication
 			throw std::runtime_error("failed to acquire swap chain image!");
 		}
 
+		device.resetFences(*inFlightFences[frameIndex]);
 		commandBuffers[frameIndex].reset();
 		recordCommandBuffer(imageIndex);
 
diff --git a/attachments/20_staging_buffer.cpp b/attachments/20_staging_buffer.cpp
@@ -582,7 +582,6 @@ class HelloTriangleApplication
 		//       while renderFinishedSemaphores is indexed by imageIndex
 		while (vk::Result::eTimeout == device.waitForFences(*inFlightFences[frameIndex], vk::True, UINT64_MAX))
 			;
-		device.resetFences(*inFlightFences[frameIndex]);
 
 		auto [result, imageIndex] = swapChain.acquireNextImage(UINT64_MAX, *presentCompleteSemaphores[frameIndex], nullptr);
 
@@ -596,6 +595,7 @@ class HelloTriangleApplication
 			throw std::runtime_error("failed to acquire swap chain image!");
 		}
 
+		device.resetFences(*inFlightFences[frameIndex]);
 		commandBuffers[frameIndex].reset();
 		recordCommandBuffer(imageIndex);
 
diff --git a/attachments/21_index_buffer.cpp b/attachments/21_index_buffer.cpp
@@ -608,7 +608,6 @@ class HelloTriangleApplication
 		//       while renderFinishedSemaphores is indexed by imageIndex
 		while (vk::Result::eTimeout == device.waitForFences(*inFlightFences[frameIndex], vk::True, UINT64_MAX))
 			;
-		device.resetFences(*inFlightFences[frameIndex]);
 
 		auto [result, imageIndex] = swapChain.acquireNextImage(UINT64_MAX, *presentCompleteSemaphores[frameIndex], nullptr);
 
@@ -622,6 +621,7 @@ class HelloTriangleApplication
 			throw std::runtime_error("failed to acquire swap chain image!");
 		}
 
+		device.resetFences(*inFlightFences[frameIndex]);
 		commandBuffers[frameIndex].reset();
 		recordCommandBuffer(imageIndex);
 
diff --git a/attachments/22_descriptor_layout.cpp b/attachments/22_descriptor_layout.cpp
@@ -667,7 +667,6 @@ class HelloTriangleApplication
 		//       while renderFinishedSemaphores is indexed by imageIndex
 		while (vk::Result::eTimeout == device.waitForFences(*inFlightFences[frameIndex], vk::True, UINT64_MAX))
 			;
-		device.resetFences(*inFlightFences[frameIndex]);
 
 		auto [result, imageIndex] = swapChain.acquireNextImage(UINT64_MAX, *presentCompleteSemaphores[frameIndex], nullptr);
 
@@ -682,6 +681,7 @@ class HelloTriangleApplication
 		}
 		updateUniformBuffer(frameIndex);
 
+		device.resetFences(*inFlightFences[frameIndex]);
 		commandBuffers[frameIndex].reset();
 		recordCommandBuffer(imageIndex);
 
diff --git a/attachments/23_descriptor_sets.cpp b/attachments/23_descriptor_sets.cpp
@@ -695,7 +695,6 @@ class HelloTriangleApplication
 		//       while renderFinishedSemaphores is indexed by imageIndex
 		while (vk::Result::eTimeout == device.waitForFences(*inFlightFences[frameIndex], vk::True, UINT64_MAX))
 			;
-		device.resetFences(*inFlightFences[frameIndex]);
 
 		auto [result, imageIndex] = swapChain.acquireNextImage(UINT64_MAX, *presentCompleteSemaphores[frameIndex], nullptr);
 
@@ -710,6 +709,7 @@ class HelloTriangleApplication
 		}
 		updateUniformBuffer(frameIndex);
 
+		device.resetFences(*inFlightFences[frameIndex]);
 		commandBuffers[frameIndex].reset();
 		recordCommandBuffer(imageIndex);
 
diff --git a/attachments/24_texture_image.cpp b/attachments/24_texture_image.cpp
@@ -804,7 +804,6 @@ class HelloTriangleApplication
 		//       while renderFinishedSemaphores is indexed by imageIndex
 		while (vk::Result::eTimeout == device.waitForFences(*inFlightFences[frameIndex], vk::True, UINT64_MAX))
 			;
-		device.resetFences(*inFlightFences[frameIndex]);
 
 		auto [result, imageIndex] = swapChain.acquireNextImage(UINT64_MAX, *presentCompleteSemaphores[frameIndex], nullptr);
 
@@ -819,6 +818,7 @@ class HelloTriangleApplication
 		}
 		updateUniformBuffer(frameIndex);
 
+		device.resetFences(*inFlightFences[frameIndex]);
 		commandBuffers[frameIndex].reset();
 		recordCommandBuffer(imageIndex);
 
diff --git a/attachments/25_sampler.cpp b/attachments/25_sampler.cpp
@@ -840,7 +840,6 @@ class HelloTriangleApplication
 		//       while renderFinishedSemaphores is indexed by imageIndex
 		while (vk::Result::eTimeout == device.waitForFences(*inFlightFences[frameIndex], vk::True, UINT64_MAX))
 			;
-		device.resetFences(*inFlightFences[frameIndex]);
 
 		auto [result, imageIndex] = swapChain.acquireNextImage(UINT64_MAX, *presentCompleteSemaphores[frameIndex], nullptr);
 
@@ -855,6 +854,7 @@ class HelloTriangleApplication
 		}
 		updateUniformBuffer(frameIndex);
 
+		device.resetFences(*inFlightFences[frameIndex]);
 		commandBuffers[frameIndex].reset();
 		recordCommandBuffer(imageIndex);
 
diff --git a/attachments/26_texture_mapping.cpp b/attachments/26_texture_mapping.cpp
@@ -905,7 +905,6 @@ class HelloTriangleApplication
 		//       while renderFinishedSemaphores is indexed by imageIndex
 		while (vk::Result::eTimeout == device.waitForFences(*inFlightFences[frameIndex], vk::True, UINT64_MAX))
 			;
-		device.resetFences(*inFlightFences[frameIndex]);
 
 		auto [result, imageIndex] = swapChain.acquireNextImage(UINT64_MAX, *presentCompleteSemaphores[frameIndex], nullptr);
 
@@ -920,6 +919,7 @@ class HelloTriangleApplication
 		}
 		updateUniformBuffer(frameIndex);
 
+		device.resetFences(*inFlightFences[frameIndex]);
 		commandBuffers[frameIndex].reset();
 		recordCommandBuffer(imageIndex);
 
diff --git a/attachments/27_depth_buffering.cpp b/attachments/27_depth_buffering.cpp
@@ -1006,7 +1006,6 @@ class HelloTriangleApplication
 		//       while renderFinishedSemaphores is indexed by imageIndex
 		while (vk::Result::eTimeout == device.waitForFences(*inFlightFences[frameIndex], vk::True, UINT64_MAX))
 			;
-		device.resetFences(*inFlightFences[frameIndex]);
 
 		auto [result, imageIndex] = swapChain.acquireNextImage(UINT64_MAX, *presentCompleteSemaphores[frameIndex], nullptr);
 
@@ -1021,6 +1020,7 @@ class HelloTriangleApplication
 		}
 		updateUniformBuffer(frameIndex);
 
+		device.resetFences(*inFlightFences[frameIndex]);
 		commandBuffers[frameIndex].reset();
 		recordCommandBuffer(imageIndex);
 
diff --git a/attachments/28_model_loading.cpp b/attachments/28_model_loading.cpp
@@ -1062,7 +1062,6 @@ class HelloTriangleApplication
 		//       while renderFinishedSemaphores is indexed by imageIndex
 		while (vk::Result::eTimeout == device.waitForFences(*inFlightFences[frameIndex], vk::True, UINT64_MAX))
 			;
-		device.resetFences(*inFlightFences[frameIndex]);
 
 		auto [result, imageIndex] = swapChain.acquireNextImage(UINT64_MAX, *presentCompleteSemaphores[frameIndex], nullptr);
 
@@ -1077,6 +1076,7 @@ class HelloTriangleApplication
 		}
 		updateUniformBuffer(frameIndex);
 
+		device.resetFences(*inFlightFences[frameIndex]);
 		commandBuffers[frameIndex].reset();
 		recordCommandBuffer(imageIndex);
 
diff --git a/attachments/29_mipmapping.cpp b/attachments/29_mipmapping.cpp
@@ -1132,7 +1132,6 @@ class HelloTriangleApplication
 		//       while renderFinishedSemaphores is indexed by imageIndex
 		while (vk::Result::eTimeout == device.waitForFences(*inFlightFences[frameIndex], vk::True, UINT64_MAX))
 			;
-		device.resetFences(*inFlightFences[frameIndex]);
 
 		auto [result, imageIndex] = swapChain.acquireNextImage(UINT64_MAX, *presentCompleteSemaphores[frameIndex], nullptr);
 
@@ -1147,6 +1146,7 @@ class HelloTriangleApplication
 		}
 		updateUniformBuffer(frameIndex);
 
+		device.resetFences(*inFlightFences[frameIndex]);
 		commandBuffers[frameIndex].reset();
 		recordCommandBuffer(imageIndex);
 
diff --git a/attachments/30_multisampling.cpp b/attachments/30_multisampling.cpp
@@ -1195,7 +1195,6 @@ class HelloTriangleApplication
 		//       while renderFinishedSemaphores is indexed by imageIndex
 		while (vk::Result::eTimeout == device.waitForFences(*inFlightFences[frameIndex], vk::True, UINT64_MAX))
 			;
-		device.resetFences(*inFlightFences[frameIndex]);
 
 		auto [result, imageIndex] = swapChain.acquireNextImage(UINT64_MAX, *presentCompleteSemaphores[frameIndex], nullptr);
 
@@ -1210,6 +1209,7 @@ class HelloTriangleApplication
 		}
 		updateUniformBuffer(frameIndex);
 
+		device.resetFences(*inFlightFences[frameIndex]);
 		commandBuffers[frameIndex].reset();
 		recordCommandBuffer(imageIndex);
 
diff --git a/attachments/32_ecosystem_utilities.cpp b/attachments/32_ecosystem_utilities.cpp
@@ -1586,7 +1586,6 @@ class HelloTriangleApplication
 		//       while renderFinishedSemaphores is indexed by imageIndex
 		while (vk::Result::eTimeout == device.waitForFences(*inFlightFences[frameIndex], vk::True, UINT64_MAX))
 			;
-		device.resetFences(*inFlightFences[frameIndex]);
 
 		auto [result, imageIndex] = swapChain.acquireNextImage(UINT64_MAX, *presentCompleteSemaphores[frameIndex], nullptr);
 
@@ -1601,6 +1600,7 @@ class HelloTriangleApplication
 		}
 		updateUniformBuffer(frameIndex);
 
+		device.resetFences(*inFlightFences[frameIndex]);
 		commandBuffers[frameIndex].reset();
 		recordCommandBuffer(imageIndex);
 
diff --git a/attachments/35_gltf_ktx.cpp b/attachments/35_gltf_ktx.cpp
@@ -1395,7 +1395,6 @@ class VulkanApplication
 		//       while renderFinishedSemaphores is indexed by imageIndex
 		while (vk::Result::eTimeout == device.waitForFences(*inFlightFences[frameIndex], vk::True, UINT64_MAX))
 			;
-		device.resetFences(*inFlightFences[frameIndex]);
 
 		auto [result, imageIndex] = swapChain.acquireNextImage(UINT64_MAX, *presentCompleteSemaphores[frameIndex], nullptr);
 
@@ -1410,6 +1409,7 @@ class VulkanApplication
 		}
 		updateUniformBuffer(frameIndex);
 
+		device.resetFences(*inFlightFences[frameIndex]);
 		commandBuffers[frameIndex].reset();
 		recordCommandBuffer(imageIndex);
 
diff --git a/attachments/36_multiple_objects.cpp b/attachments/36_multiple_objects.cpp
@@ -1528,7 +1528,6 @@ class VulkanApplication
 		//       while renderFinishedSemaphores is indexed by imageIndex
 		while (vk::Result::eTimeout == device.waitForFences(*inFlightFences[frameIndex], vk::True, UINT64_MAX))
 			;
-		device.resetFences(*inFlightFences[frameIndex]);
 
 		auto [result, imageIndex] = swapChain.acquireNextImage(UINT64_MAX, *presentCompleteSemaphores[frameIndex], nullptr);
 
@@ -1545,6 +1544,7 @@ class VulkanApplication
 		// Update uniform buffers for all objects
 		updateUniformBuffers();
 
+		device.resetFences(*inFlightFences[frameIndex]);
 		commandBuffers[frameIndex].reset();
 		recordCommandBuffer(imageIndex);
 
diff --git a/attachments/38_ray_tracing.cpp b/attachments/38_ray_tracing.cpp
@@ -1825,7 +1825,6 @@ class VulkanRaytracingApplication
 		//       while renderFinishedSemaphores is indexed by imageIndex
 		while (vk::Result::eTimeout == device.waitForFences(*inFlightFences[frameIndex], vk::True, UINT64_MAX))
 			;
-		device.resetFences(*inFlightFences[frameIndex]);
 
 		auto [result, imageIndex] = swapChain.acquireNextImage(UINT64_MAX, *presentCompleteSemaphores[frameIndex], nullptr);
 
@@ -1844,6 +1843,7 @@ class VulkanRaytracingApplication
 		updateTopLevelAS(ubo.model);
 #endif        // LAB_TASK_LEVEL >= LAB_TASK_AS_ANIMATION
 
+		device.resetFences(*inFlightFences[frameIndex]);
 		commandBuffers[frameIndex].reset();
 		recordCommandBuffer(imageIndex);
 

Original file line number	Diff line number	Diff line change
`@@ -507,7 +507,6 @@ class HelloTriangleApplication`
`507`	`507`	`// while renderFinishedSemaphores is indexed by imageIndex`
`508`	`508`	`while (vk::Result::eTimeout == device.waitForFences(*inFlightFences[frameIndex], vk::True, UINT64_MAX))`
`509`	`509`	`;`
`510`		`- device.resetFences(*inFlightFences[frameIndex]);`
`511`	`510`
`512`	`511`	`auto [result, imageIndex] = swapChain.acquireNextImage(UINT64_MAX, *presentCompleteSemaphores[frameIndex], nullptr);`
`513`	`512`
Original file line number	Diff line number	Diff line change
`@@ -526,7 +526,6 @@ class HelloTriangleApplication`
`526`	`526`	`// while renderFinishedSemaphores is indexed by imageIndex`
`527`	`527`	`while (vk::Result::eTimeout == device.waitForFences(*inFlightFences[frameIndex], vk::True, UINT64_MAX))`
`528`	`528`	`;`
`529`		`- device.resetFences(*inFlightFences[frameIndex]);`
`530`	`529`
`531`	`530`	`auto [result, imageIndex] = swapChain.acquireNextImage(UINT64_MAX, *presentCompleteSemaphores[frameIndex], nullptr);`
`532`	`531`
`@@ -540,6 +539,7 @@ class HelloTriangleApplication`
`540`	`539`	`throw std::runtime_error("failed to acquire swap chain image!");`
`541`	`540`	`}`
`542`	`541`
	`542`	`+ device.resetFences(*inFlightFences[frameIndex]);`
`543`	`543`	`commandBuffers[frameIndex].reset();`
`544`	`544`	`recordCommandBuffer(imageIndex);`
`545`	`545`
Original file line number	Diff line number	Diff line change
`@@ -562,7 +562,6 @@ class HelloTriangleApplication`
`562`	`562`	`// while renderFinishedSemaphores is indexed by imageIndex`
`563`	`563`	`while (vk::Result::eTimeout == device.waitForFences(*inFlightFences[frameIndex], vk::True, UINT64_MAX))`
`564`	`564`	`;`
`565`		`- device.resetFences(*inFlightFences[frameIndex]);`
`566`	`565`
`567`	`566`	`auto [result, imageIndex] = swapChain.acquireNextImage(UINT64_MAX, *presentCompleteSemaphores[frameIndex], nullptr);`
`568`	`567`
`@@ -576,6 +575,7 @@ class HelloTriangleApplication`
`576`	`575`	`throw std::runtime_error("failed to acquire swap chain image!");`
`577`	`576`	`}`
`578`	`577`
	`578`	`+ device.resetFences(*inFlightFences[frameIndex]);`
`579`	`579`	`commandBuffers[frameIndex].reset();`
`580`	`580`	`recordCommandBuffer(imageIndex);`
`581`	`581`
Original file line number	Diff line number	Diff line change
`@@ -582,7 +582,6 @@ class HelloTriangleApplication`
`582`	`582`	`// while renderFinishedSemaphores is indexed by imageIndex`
`583`	`583`	`while (vk::Result::eTimeout == device.waitForFences(*inFlightFences[frameIndex], vk::True, UINT64_MAX))`
`584`	`584`	`;`
`585`		`- device.resetFences(*inFlightFences[frameIndex]);`
`586`	`585`
`587`	`586`	`auto [result, imageIndex] = swapChain.acquireNextImage(UINT64_MAX, *presentCompleteSemaphores[frameIndex], nullptr);`
`588`	`587`
`@@ -596,6 +595,7 @@ class HelloTriangleApplication`
`596`	`595`	`throw std::runtime_error("failed to acquire swap chain image!");`
`597`	`596`	`}`
`598`	`597`
	`598`	`+ device.resetFences(*inFlightFences[frameIndex]);`
`599`	`599`	`commandBuffers[frameIndex].reset();`
`600`	`600`	`recordCommandBuffer(imageIndex);`
`601`	`601`
Original file line number	Diff line number	Diff line change
`@@ -608,7 +608,6 @@ class HelloTriangleApplication`
`608`	`608`	`// while renderFinishedSemaphores is indexed by imageIndex`
`609`	`609`	`while (vk::Result::eTimeout == device.waitForFences(*inFlightFences[frameIndex], vk::True, UINT64_MAX))`
`610`	`610`	`;`
`611`		`- device.resetFences(*inFlightFences[frameIndex]);`
`612`	`611`
`613`	`612`	`auto [result, imageIndex] = swapChain.acquireNextImage(UINT64_MAX, *presentCompleteSemaphores[frameIndex], nullptr);`
`614`	`613`
`@@ -622,6 +621,7 @@ class HelloTriangleApplication`
`622`	`621`	`throw std::runtime_error("failed to acquire swap chain image!");`
`623`	`622`	`}`
`624`	`623`
	`624`	`+ device.resetFences(*inFlightFences[frameIndex]);`
`625`	`625`	`commandBuffers[frameIndex].reset();`
`626`	`626`	`recordCommandBuffer(imageIndex);`
`627`	`627`
Original file line number	Diff line number	Diff line change
`@@ -667,7 +667,6 @@ class HelloTriangleApplication`
`667`	`667`	`// while renderFinishedSemaphores is indexed by imageIndex`
`668`	`668`	`while (vk::Result::eTimeout == device.waitForFences(*inFlightFences[frameIndex], vk::True, UINT64_MAX))`
`669`	`669`	`;`
`670`		`- device.resetFences(*inFlightFences[frameIndex]);`
`671`	`670`
`672`	`671`	`auto [result, imageIndex] = swapChain.acquireNextImage(UINT64_MAX, *presentCompleteSemaphores[frameIndex], nullptr);`
`673`	`672`
`@@ -682,6 +681,7 @@ class HelloTriangleApplication`
`682`	`681`	`}`
`683`	`682`	`updateUniformBuffer(frameIndex);`
`684`	`683`
	`684`	`+ device.resetFences(*inFlightFences[frameIndex]);`
`685`	`685`	`commandBuffers[frameIndex].reset();`
`686`	`686`	`recordCommandBuffer(imageIndex);`
`687`	`687`
Original file line number	Diff line number	Diff line change
`@@ -695,7 +695,6 @@ class HelloTriangleApplication`
`695`	`695`	`// while renderFinishedSemaphores is indexed by imageIndex`
`696`	`696`	`while (vk::Result::eTimeout == device.waitForFences(*inFlightFences[frameIndex], vk::True, UINT64_MAX))`
`697`	`697`	`;`
`698`		`- device.resetFences(*inFlightFences[frameIndex]);`
`699`	`698`
`700`	`699`	`auto [result, imageIndex] = swapChain.acquireNextImage(UINT64_MAX, *presentCompleteSemaphores[frameIndex], nullptr);`
`701`	`700`
`@@ -710,6 +709,7 @@ class HelloTriangleApplication`
`710`	`709`	`}`
`711`	`710`	`updateUniformBuffer(frameIndex);`
`712`	`711`
	`712`	`+ device.resetFences(*inFlightFences[frameIndex]);`
`713`	`713`	`commandBuffers[frameIndex].reset();`
`714`	`714`	`recordCommandBuffer(imageIndex);`
`715`	`715`
Original file line number	Diff line number	Diff line change
`@@ -804,7 +804,6 @@ class HelloTriangleApplication`
`804`	`804`	`// while renderFinishedSemaphores is indexed by imageIndex`
`805`	`805`	`while (vk::Result::eTimeout == device.waitForFences(*inFlightFences[frameIndex], vk::True, UINT64_MAX))`
`806`	`806`	`;`
`807`		`- device.resetFences(*inFlightFences[frameIndex]);`
`808`	`807`
`809`	`808`	`auto [result, imageIndex] = swapChain.acquireNextImage(UINT64_MAX, *presentCompleteSemaphores[frameIndex], nullptr);`
`810`	`809`
`@@ -819,6 +818,7 @@ class HelloTriangleApplication`
`819`	`818`	`}`
`820`	`819`	`updateUniformBuffer(frameIndex);`
`821`	`820`
	`821`	`+ device.resetFences(*inFlightFences[frameIndex]);`
`822`	`822`	`commandBuffers[frameIndex].reset();`
`823`	`823`	`recordCommandBuffer(imageIndex);`
`824`	`824`
Original file line number	Diff line number	Diff line change
`@@ -840,7 +840,6 @@ class HelloTriangleApplication`
`840`	`840`	`// while renderFinishedSemaphores is indexed by imageIndex`
`841`	`841`	`while (vk::Result::eTimeout == device.waitForFences(*inFlightFences[frameIndex], vk::True, UINT64_MAX))`
`842`	`842`	`;`
`843`		`- device.resetFences(*inFlightFences[frameIndex]);`
`844`	`843`
`845`	`844`	`auto [result, imageIndex] = swapChain.acquireNextImage(UINT64_MAX, *presentCompleteSemaphores[frameIndex], nullptr);`
`846`	`845`
`@@ -855,6 +854,7 @@ class HelloTriangleApplication`
`855`	`854`	`}`
`856`	`855`	`updateUniformBuffer(frameIndex);`
`857`	`856`
	`857`	`+ device.resetFences(*inFlightFences[frameIndex]);`
`858`	`858`	`commandBuffers[frameIndex].reset();`
`859`	`859`	`recordCommandBuffer(imageIndex);`
`860`	`860`
Original file line number	Diff line number	Diff line change
`@@ -905,7 +905,6 @@ class HelloTriangleApplication`
`905`	`905`	`// while renderFinishedSemaphores is indexed by imageIndex`
`906`	`906`	`while (vk::Result::eTimeout == device.waitForFences(*inFlightFences[frameIndex], vk::True, UINT64_MAX))`
`907`	`907`	`;`
`908`		`- device.resetFences(*inFlightFences[frameIndex]);`
`909`	`908`
`910`	`909`	`auto [result, imageIndex] = swapChain.acquireNextImage(UINT64_MAX, *presentCompleteSemaphores[frameIndex], nullptr);`
`911`	`910`
`@@ -920,6 +919,7 @@ class HelloTriangleApplication`
`920`	`919`	`}`
`921`	`920`	`updateUniformBuffer(frameIndex);`
`922`	`921`
	`922`	`+ device.resetFences(*inFlightFences[frameIndex]);`
`923`	`923`	`commandBuffers[frameIndex].reset();`
`924`	`924`	`recordCommandBuffer(imageIndex);`
`925`	`925`