Ch13Framebuffers.diff

diff --git "a/G:\\Java-Dev\\Vulkan-Tutorial-Java\\src\\main\\java\\javavulkantutorial\\Ch12GraphicsPipelineComplete.java" "b/G:\\Java-Dev\\Vulkan-Tutorial-Java\\src\\main\\java\\javavulkantutorial\\Ch13Framebuffers.java"
index b836f3e..a12bf81 100644
--- "a/G:\\Java-Dev\\Vulkan-Tutorial-Java\\src\\main\\java\\javavulkantutorial\\Ch12GraphicsPipelineComplete.java"
+++ "b/G:\\Java-Dev\\Vulkan-Tutorial-Java\\src\\main\\java\\javavulkantutorial\\Ch13Framebuffers.java"
@@ -28,7 +28,7 @@ import static org.lwjgl.vulkan.KHRSurface.*;
 import static org.lwjgl.vulkan.KHRSwapchain.*;
 import static org.lwjgl.vulkan.VK10.*;
 
-public class Ch12GraphicsPipelineComplete {
+public class Ch13Framebuffers {
 
     private static class HelloTriangleApplication {
 
@@ -125,9 +125,10 @@ public class Ch12GraphicsPipelineComplete {
 
         private long swapChain;
         private List<Long> swapChainImages;
-        private List<Long> swapChainImageViews;
         private int swapChainImageFormat;
         private VkExtent2D swapChainExtent;
+        private List<Long> swapChainImageViews;
+        private List<Long> swapChainFramebuffers;
 
         private long renderPass;
         private long pipelineLayout;
@@ -170,6 +171,7 @@ public class Ch12GraphicsPipelineComplete {
             createImageViews();
             createRenderPass();
             createGraphicsPipeline();
+            createFramebuffers();
         }
 
         private void mainLoop() {
@@ -182,6 +184,8 @@ public class Ch12GraphicsPipelineComplete {
 
         private void cleanup() {
 
+            swapChainFramebuffers.forEach(framebuffer -> vkDestroyFramebuffer(device, framebuffer, null));
+
             vkDestroyPipeline(device, graphicsPipeline, null);
 
             vkDestroyPipelineLayout(device, pipelineLayout, null);
@@ -662,6 +666,38 @@ public class Ch12GraphicsPipelineComplete {
             }
         }
 
+        private void createFramebuffers() {
+
+            swapChainFramebuffers = new ArrayList<>(swapChainImageViews.size());
+
+            try(MemoryStack stack = stackPush()) {
+
+                LongBuffer attachments = stack.mallocLong(1);
+                LongBuffer pFramebuffer = stack.mallocLong(1);
+
+                // Lets allocate the create info struct once and just update the pAttachments field each iteration
+                VkFramebufferCreateInfo framebufferInfo = VkFramebufferCreateInfo.calloc(stack);
+                framebufferInfo.sType(VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO);
+                framebufferInfo.renderPass(renderPass);
+                framebufferInfo.width(swapChainExtent.width());
+                framebufferInfo.height(swapChainExtent.height());
+                framebufferInfo.layers(1);
+
+                for(long imageView : swapChainImageViews) {
+
+                    attachments.put(0, imageView);
+
+                    framebufferInfo.pAttachments(attachments);
+
+                    if(vkCreateFramebuffer(device, framebufferInfo, null, pFramebuffer) != VK_SUCCESS) {
+                        throw new RuntimeException("Failed to create framebuffer");
+                    }
+
+                    swapChainFramebuffers.add(pFramebuffer.get(0));
+                }
+            }
+        }
+
         private long createShaderModule(ByteBuffer spirvCode) {
 
             try(MemoryStack stack = stackPush()) {