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starting rendering

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This commit is contained in:
Harrison Corlett 2026-01-23 10:07:09 +00:00
parent 8096006a40
commit ff35846afa
6 changed files with 88 additions and 3 deletions
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37
src/main/java/net/halbear/Terrain4J/EngineCore/Display/Render.java
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@ -2,11 +2,48 @@ package net.halbear.Terrain4J.EngineCore.Display;
import net.halbear.Terrain4J.EngineCore.Logic.EngineInstance;
import net.halbear.Terrain4J.EngineCore.Logic.VulkanContext;
import net.halbear.Terrain4J.EngineCore.Vulkan.Structure.DeviceLayers.CommandBuffer;
import net.halbear.Terrain4J.EngineCore.Vulkan.Structure.DeviceLayers.CommandPool;
import net.halbear.Terrain4J.EngineCore.Vulkan.Structure.DeviceLayers.GPUSynchronisation.Fence;
import net.halbear.Terrain4J.EngineCore.Vulkan.Structure.DeviceLayers.GPUSynchronisation.Semaphore;
import net.halbear.Terrain4J.EngineCore.Vulkan.Structure.DeviceLayers.Queues.Queue;
import net.halbear.Terrain4J.EngineCore.Vulkan.Structure.DisplayToScreen.SceneRender;
import net.halbear.Terrain4J.EngineCore.Vulkan.Util.VulkanUtils;
public class Render {
private final CommandBuffer[] CommandBuffers;
private final CommandPool[] CommandPools;
private final Fence[] Fences;
private final Queue.GraphicsQueue GraphicsQueue;
private final Semaphore[] PresentCompleteSemaphores;
private final Queue.PresentQueue PresentQueue;
private final Semaphore[] RenderCompleteSemaphores;
private final SceneRender sceneRender;
private int CurrentFrame;
private final VulkanContext RendererContext;
public Render(EngineInstance engineInstance) {
RendererContext = new VulkanContext(engineInstance.window());
GraphicsQueue = new Queue.GraphicsQueue(RendererContext, 0);
PresentQueue = new Queue.PresentQueue(RendererContext, 0);
CommandPools= new CommandPool[VulkanUtils.MAX_IN_FLIGHT];
CommandBuffers= new CommandBuffer[VulkanUtils.MAX_IN_FLIGHT];
Fences= new Fence[VulkanUtils.MAX_IN_FLIGHT];
PresentCompleteSemaphores = new Semaphore[VulkanUtils.MAX_IN_FLIGHT];
int SwapChainImageCount = RendererContext.GetSwapChain().GetImageCount();
RenderCompleteSemaphores = new Semaphore[SwapChainImageCount];
for(int i = 0; i < VulkanUtils.MAX_IN_FLIGHT; i++){
CommandPools[i] = new CommandPool(RendererContext, GraphicsQueue.GetQueueFamilyIndex(), false);
CommandBuffers[i] = new CommandBuffer(RendererContext, CommandPools[i],true, true);
PresentCompleteSemaphores[i] = new Semaphore(RendererContext);
Fences[i] = new Fence(RendererContext, true);
}
for(int i = 0; i < SwapChainImageCount; i++){
RenderCompleteSemaphores[i] = new Semaphore(RendererContext);
}
sceneRender = new SceneRender();
}
public void cleanup() {
RendererContext.cleanup();

3
src/main/java/net/halbear/Terrain4J/EngineCore/Logic/VulkanContext.java
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@ -35,6 +35,9 @@ public class VulkanContext {
Logger.debug("Render Thread Finished ending Vulkan Processes\nVulkan Layers Open:[{}]", VulkanContext.VulkanLayersOpen < 0 ? "All processes closed and vulkan instance removed" : VulkanContext.VulkanLayersOpen);
VulkanLayersOpen--;
}
public SwapChain GetSwapChain(){
return swapChain;
}
public Device GetDevice(){
return device;
}

16
src/main/java/net/halbear/Terrain4J/EngineCore/Vulkan/Structure/DeviceLayers/CommandBuffer.java
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@ -1,6 +1,8 @@
package net.halbear.Terrain4J.EngineCore.Vulkan.Structure.DeviceLayers;
import net.halbear.Terrain4J.EngineCore.Logic.VulkanContext;
import net.halbear.Terrain4J.EngineCore.Vulkan.Structure.DeviceLayers.GPUSynchronisation.Fence;
import net.halbear.Terrain4J.EngineCore.Vulkan.Structure.DeviceLayers.Queues.Queue;
import org.lwjgl.PointerBuffer;
import org.lwjgl.system.MemoryStack;
import org.lwjgl.vulkan.*;
@ -64,6 +66,20 @@ public class CommandBuffer {
vkCheck(vkBeginCommandBuffer(VulkanCommandBuffer, CommandBufferInfo),"Failed to begin Command Buffer");
}
}
public void SubmitAndWait(VulkanContext vulkanContext, Queue queue){
Fence fence = new Fence(vulkanContext, true);
fence.Reset(vulkanContext);
try(var MemStack = MemoryStack.stackPush()){
var Commands = VkCommandBufferSubmitInfo.calloc(1, MemStack)
.sType$Default()
.commandBuffer(VulkanCommandBuffer);
queue.Sumbit(Commands, null, null, fence);
}
fence.FenceWait(vulkanContext);
fence.cleanup(vulkanContext);
}
public record InheritanceInfo(int DepthFormat, int[] ColourFormats, int RasterizationSamples){}
public void cleanup(VulkanContext vulkanContext,CommandPool commandPool){

29
src/main/java/net/halbear/Terrain4J/EngineCore/Vulkan/Structure/DeviceLayers/Queues/Queue.java
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@ -1,12 +1,13 @@
package net.halbear.Terrain4J.EngineCore.Vulkan.Structure.DeviceLayers.Queues;
import net.halbear.Terrain4J.EngineCore.Logic.VulkanContext;
import net.halbear.Terrain4J.EngineCore.Vulkan.Structure.DeviceLayers.GPUSynchronisation.Fence;
import org.lwjgl.PointerBuffer;
import org.lwjgl.system.MemoryStack;
import org.lwjgl.vulkan.VkQueue;
import org.lwjgl.vulkan.VkQueueFamilyProperties;
import org.lwjgl.vulkan.*;
import org.tinylog.Logger;
import static net.halbear.Terrain4J.EngineCore.Vulkan.Util.VulkanUtils.vkCheck;
import static org.lwjgl.vulkan.VK13.*;
public class Queue {
@ -24,6 +25,7 @@ public class Queue {
VulkanQueue = new VkQueue(Queue, vkContext.GetDevice().FetchVulkanDevice());
}
}
public int GetQueueFamilyIndex(){
return QueueFamilyIndex;
}
@ -34,6 +36,29 @@ public class Queue {
vkQueueWaitIdle(VulkanQueue);
}
public void Sumbit(VkCommandBufferSubmitInfo.Buffer CommandBuffers, VkSemaphoreSubmitInfo.Buffer WaitSemaphores, VkSemaphoreSubmitInfo.Buffer SignalSemaphores, Fence fence){
try(var MemStack = MemoryStack.stackPush()){
var SubmitInfo = VkSubmitInfo2.calloc(1, MemStack)
.sType$Default()
.pCommandBufferInfos(CommandBuffers)
.pSignalSemaphoreInfos(SignalSemaphores);
if (WaitSemaphores != null){
SubmitInfo.pWaitSemaphoreInfos(WaitSemaphores);
}
long FenceHandle = fence != null ? fence.GetVulkanFence() : VK_NULL_HANDLE;
vkCheck(vkQueueSubmit2(VulkanQueue, SubmitInfo, FenceHandle),"Failed to submit command queue");
}
}
public static class PresentQueue extends Queue{
public PresentQueue(VulkanContext vulkanContext, int QueueIndex){
super(vulkanContext, GetPresentQueueFamilyIndex(vulkanContext), QueueIndex);
}
private static int GetPresentQueueFamilyIndex(VulkanContext vulkanContext){
return -1;
}
}
public static class GraphicsQueue extends Queue {
public GraphicsQueue(VulkanContext vulkanContext, int QueueIndex){
super(vulkanContext, GetGraphicsQueueFamilyIndex(vulkanContext),QueueIndex);

3
src/main/java/net/halbear/Terrain4J/EngineCore/Vulkan/Structure/DisplayToScreen/SceneRender.java
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@ -1,4 +1,7 @@
package net.halbear.Terrain4J.EngineCore.Vulkan.Structure.DisplayToScreen;
public class SceneRender {
public SceneRender(){
}
}

1
src/main/java/net/halbear/Terrain4J/EngineCore/Vulkan/Util/VulkanUtils.java
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@ -5,6 +5,7 @@ import java.util.Locale;
import static org.lwjgl.vulkan.VK10.*;
public class VulkanUtils {
public static final int MAX_IN_FLIGHT = 2;
public enum OSType {WINDOWS, MACOS, LINUX, UNSUPPORTED}
public static OSType getOS() {
OSType result;