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Fences and Semaphores

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This commit is contained in:
Halbear 2026-01-22 21:19:21 +00:00
parent edf13611b5
commit 14282e0b5d
4 changed files with 71 additions and 3 deletions
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2
src/main/java/net/halbear/Terrain4J/EngineCore/Main/PrimaryRuntime.java
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@ -74,7 +74,7 @@ public class PrimaryRuntime {
PrimaryThread.KillThread();
DrawingThread.KillThread();
cleanup();
Logger.debug("Waiting to close Primary Thread, making sure vulkan has shut down properly first and Engine Threads are closed");
Logger.debug("Waiting to close Primary Thread, making sure vulkan has shut down properly first and Engine Threads are closed\nThreads Open:[{}]\nVulkan Layers Open:[{}]",ThreadsOpen, VulkanContext.VulkanLayersOpen);
while(ThreadsOpen > 0 || VulkanContext.VulkanLayersOpen > 0){
}

41
src/main/java/net/halbear/Terrain4J/EngineCore/Vulkan/Structure/DeviceLayers/GPUSynchronisation/Fence.java
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@ -1,5 +1,44 @@
package net.halbear.Terrain4J.EngineCore.Vulkan.Structure.DeviceLayers.GPUSynchronisation;
import net.halbear.Terrain4J.EngineCore.Logic.VulkanContext;
import org.lwjgl.system.MemoryStack;
import org.lwjgl.vulkan.VkFenceCreateInfo;
import java.nio.LongBuffer;
import static net.halbear.Terrain4J.EngineCore.Vulkan.Util.VulkanUtils.vkCheck;
import static org.lwjgl.vulkan.VK13.vkResetFences;
import static org.lwjgl.vulkan.VK13.vkWaitForFences;
import static org.lwjgl.vulkan.VK13.vkDestroyFence;
import static org.lwjgl.vulkan.VK13.VK_FENCE_CREATE_SIGNALED_BIT;
import static org.lwjgl.vulkan.VK13.vkCreateFence;
public class Fence {
//To Be Completed Later
private final long VulkanFence;
public Fence(VulkanContext vulkanContext, boolean Signaled){
try(var MemStack = MemoryStack.stackPush()){
var VulkanFenceCreateInfo = VkFenceCreateInfo.calloc(MemStack)
.sType$Default()
.flags(Signaled ? VK_FENCE_CREATE_SIGNALED_BIT : 0);
LongBuffer LongPointers = MemStack.mallocLong(1);
vkCheck(vkCreateFence(vulkanContext.GetDevice().FetchVulkanDevice(),VulkanFenceCreateInfo, null, LongPointers),"Failed to create Vulkan Fence");
VulkanFence = LongPointers.get(0);
}
}
public void cleanup(VulkanContext vulkanContext){
vkDestroyFence(vulkanContext.GetDevice().FetchVulkanDevice(), VulkanFence, null);
}
public void FenceWait(VulkanContext vulkanContext){
vkWaitForFences(vulkanContext.GetDevice().FetchVulkanDevice(), VulkanFence,true,Long.MAX_VALUE);
}
public long GetVulkanFence(){
return VulkanFence;
}
public void Reset(VulkanContext vulkanContext){
vkResetFences(vulkanContext.GetDevice().FetchVulkanDevice(), VulkanFence);
}
}

27
src/main/java/net/halbear/Terrain4J/EngineCore/Vulkan/Structure/DeviceLayers/GPUSynchronisation/Semaphore.java
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@ -1,5 +1,30 @@
package net.halbear.Terrain4J.EngineCore.Vulkan.Structure.DeviceLayers.GPUSynchronisation;
import net.halbear.Terrain4J.EngineCore.Logic.VulkanContext;
import org.lwjgl.system.MemoryStack;
import org.lwjgl.vulkan.VkSemaphoreCreateInfo;
import java.nio.LongBuffer;
import static net.halbear.Terrain4J.EngineCore.Vulkan.Util.VulkanUtils.vkCheck;
import static org.lwjgl.vulkan.VK13.vkCreateSemaphore;
import static org.lwjgl.vulkan.VK13.vkDestroySemaphore;
public class Semaphore {
//To Be Completed Later
private final long VulkanSemaphore;
public Semaphore(VulkanContext vulkanContext){
try(var MemStack = MemoryStack.stackPush()){
var SemaphoreCreateInfo = VkSemaphoreCreateInfo.calloc(MemStack).sType$Default();
LongBuffer LongPointers = MemStack.mallocLong(1);
vkCheck(vkCreateSemaphore(vulkanContext.GetDevice().FetchVulkanDevice(), SemaphoreCreateInfo, null, LongPointers),"Failed to Create Semaphore");
VulkanSemaphore = LongPointers.get(0);
}
}
public void cleanup(VulkanContext vulkanContext){
vkDestroySemaphore(vulkanContext.GetDevice().FetchVulkanDevice(), VulkanSemaphore, null);
}
public long GetSemaphore(){
return VulkanSemaphore;
}
}

4
src/main/java/net/halbear/Terrain4J/EngineCore/Vulkan/Structure/DisplayToScreen/SceneRender.java Normal file
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@ -0,0 +1,4 @@
package net.halbear.Terrain4J.EngineCore.Vulkan.Structure.DisplayToScreen;
public class SceneRender {
}