src/main.cpp: Implement Framebuffers

Signed-off-by: Edward O'Callaghan <funfunctor@folklore1984.net>

1 files changed, 24 insertions, 0 deletions

diff --git a/src/main.cpp b/src/main.cpp
index 001b4e5..31a0c14 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -45,6 +45,7 @@ private:
     VkExtent2D swapChainExtent;
 
     std::vector<VDeleter<VkImageView>> swapChainImageViews;
+    std::vector<VDeleter<VkFramebuffer>> swapChainFramebuffers;
 
     struct QueueFamilyIndices {
 	    int graphicsFamily = -1;
@@ -92,6 +93,29 @@ private:
 	    createImageViews();
 	    createRenderPass();
 	    createGraphicsPipeline();
+	    createFramebuffers();
+    }
+
+    void createFramebuffers() {
+	    swapChainFramebuffers.resize(swapChainImageViews.size(), VDeleter<VkFramebuffer>{device, vkDestroyFramebuffer});
+
+	    for (size_t i = 0; i < swapChainImageViews.size(); i++) {
+		    VkImageView attachments[] = {
+			    swapChainImageViews[i]
+		    };
+
+		    VkFramebufferCreateInfo framebufferInfo = {};
+		    framebufferInfo.sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO;
+		    framebufferInfo.renderPass = renderPass;
+		    framebufferInfo.attachmentCount = 1;
+		    framebufferInfo.pAttachments = attachments;
+		    framebufferInfo.width = swapChainExtent.width;
+		    framebufferInfo.height = swapChainExtent.height;
+		    framebufferInfo.layers = 1;
+
+		    if (vkCreateFramebuffer(device, &framebufferInfo, nullptr, swapChainFramebuffers[i].replace()) != VK_SUCCESS)
+			    throw std::runtime_error("failed to create framebuffer!");
+	    }
     }
 
     void createRenderPass() {