SwingSwapchain/VulkanPipeline/VulkanRenderpass/VulkanSwapchain: Fix incomplete cleanup

Author: skalarproduktraum

src/main/kotlin/graphics/scenery/backends/vulkan/SwingSwapchain.kt

@@ -11,6 +11,7 @@ import org.lwjgl.system.MemoryUtil.memFree
 import org.lwjgl.system.Platform
 import org.lwjgl.vulkan.KHRSurface
 import org.lwjgl.vulkan.KHRSwapchain
+import org.lwjgl.vulkan.VK10.vkQueueWaitIdle
 import org.lwjgl.vulkan.VkQueue
 import org.lwjgl.vulkan.awt.AWTVK
 import java.awt.BorderLayout
@@ -69,8 +70,6 @@ open class SwingSwapchain(override val device: VulkanDevice,
             frame.addWindowListener(object : WindowAdapter() {
                 override fun windowClosing(e: WindowEvent?) {
                     super.windowClosing(e)
-
-                    KHRSurface.vkDestroySurfaceKHR(device.instance, surface, null)
                 }
 
             })
@@ -145,8 +144,12 @@ open class SwingSwapchain(override val device: VulkanDevice,
      * Closes the swapchain, deallocating all of its resources.
      */
     override fun close() {
-        logger.debug("Closing swapchain {}", this)
+        vkQueueWaitIdle(presentQueue)
+
+        closeSyncPrimitives()
+        logger.debug("Closing swapchain {} with handle {}", this, handle.toHexString())
         KHRSwapchain.vkDestroySwapchainKHR(device.vulkanDevice, handle, null)
+        KHRSurface.vkDestroySurfaceKHR(device.instance, surface, null)
 
         (sceneryPanel as? SceneryJPanel)?.remove(0)
         presentInfo.free()

src/main/kotlin/graphics/scenery/backends/vulkan/VulkanPipeline.kt

@@ -286,15 +286,21 @@ class VulkanPipeline(val device: VulkanDevice, val renderpass: VulkanRenderpass,
     override fun close() {
         val removedLayouts = ArrayList<Long>()
 
-        pipeline.forEach { _, pipeline ->
-            vkDestroyPipeline(device.vulkanDevice, pipeline.pipeline, null)
+        pipeline.forEach { (_, pipeline) ->
+            if(pipeline.pipeline != 0L) {
+                vkDestroyPipeline(device.vulkanDevice, pipeline.pipeline, null)
+                pipeline.pipeline = 0L
+            }
 
-            if(!removedLayouts.contains(pipeline.layout)) {
-                vkDestroyPipelineLayout(device.vulkanDevice, pipeline.layout, null)
+            if(!removedLayouts.contains(pipeline.layout) && pipeline.layout != 0L) {
                 removedLayouts.add(pipeline.layout)
+                vkDestroyPipelineLayout(device.vulkanDevice, pipeline.layout, null)
+                pipeline.layout = 0L
             }
         }
 
+        pipeline.clear()
+
         inputAssemblyState.free()
         rasterizationState.free()
         depthStencilState.free()

src/main/kotlin/graphics/scenery/backends/vulkan/VulkanRenderpass.kt

@@ -844,6 +844,7 @@ open class VulkanRenderpass(val name: String, var config: RenderConfigReader.Ren
         logger.debug("Closing renderpass $name...")
         output.forEach { it.value.close() }
         configuredPipelines.forEach { it.value.close() }
+        pipelines.forEach { (_, pipeline) -> pipeline.close() }
         pipelines.clear()
         UBOs.forEach { it.value.close() }
         ownDescriptorSetLayouts.forEach {

src/main/kotlin/graphics/scenery/backends/vulkan/VulkanSwapchain.kt

@@ -585,10 +585,10 @@ open class VulkanSwapchain(open val device: VulkanDevice,
         imageRenderedSemaphores.forEach { device.removeSemaphore(it) }
         imageRenderedSemaphores.clear()
 
-        fences.forEach { VK10.vkDestroyFence(device.vulkanDevice, it, null) }
+        fences.forEach { vkDestroyFence(device.vulkanDevice, it, null) }
         fences.clear()
 
-        imageUseFences.forEach { VK10.vkDestroyFence(device.vulkanDevice, it, null) }
+        imageUseFences.forEach { vkDestroyFence(device.vulkanDevice, it, null) }
         imageUseFences.clear()
     }
 
@@ -599,24 +599,15 @@ open class VulkanSwapchain(open val device: VulkanDevice,
         vkQueueWaitIdle(presentQueue)
         vkQueueWaitIdle(queue)
 
-        logger.debug("Closing swapchain $this")
+        logger.debug("Closing swapchain {}", this)
         KHRSwapchain.vkDestroySwapchainKHR(device.vulkanDevice, handle, null)
         vkDestroySurfaceKHR(device.instance, surface, null)
 
-        imageAvailableSemaphores.forEach { device.removeSemaphore(it) }
-        imageAvailableSemaphores.clear()
-        imageRenderedSemaphores.forEach { device.removeSemaphore(it) }
-        imageRenderedSemaphores.clear()
-
-        fences.forEach { vkDestroyFence(device.vulkanDevice, it, null) }
-        fences.clear()
-
-        imageUseFences.forEach { vkDestroyFence(device.vulkanDevice, it, null) }
-        imageUseFences.clear()
+        closeSyncPrimitives()
 
         presentInfo.free()
-        MemoryUtil.memFree(swapchainImage)
-        MemoryUtil.memFree(swapchainPointer)
+        memFree(swapchainImage)
+        memFree(swapchainPointer)
 
         windowSizeCallback.close()
         (window as SceneryWindow.GLFWWindow?)?.let { window ->