save code

2025-08-31 10:56:01 +08:00
parent d5ec638dbd
commit 1bcc9f792c
15 changed files with 1791 additions and 953 deletions
@@ -0,0 +1,45 @@
+#include "HelloTriangleApplication.h"
+
+void HelloTriangleApplication::createRenderPass()
+{
+    VkAttachmentDescription colorAttachment{};
+    colorAttachment.format = swapChainImageFormat;
+    colorAttachment.samples = VK_SAMPLE_COUNT_1_BIT;
+    colorAttachment.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
+    colorAttachment.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
+    colorAttachment.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
+    colorAttachment.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
+    colorAttachment.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
+    colorAttachment.finalLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
+
+    VkAttachmentReference colorAttachmentRef{};
+    colorAttachmentRef.attachment = 0;
+    colorAttachmentRef.layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
+
+    VkSubpassDescription subpass{};
+    subpass.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS;
+    subpass.colorAttachmentCount = 1;
+    subpass.pColorAttachments = &colorAttachmentRef;
+
+    VkSubpassDependency dependency{};
+    dependency.srcSubpass = VK_SUBPASS_EXTERNAL;
+    dependency.dstSubpass = 0;
+    dependency.srcStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
+    dependency.srcAccessMask = 0;
+    dependency.dstStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
+    dependency.dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
+
+    VkRenderPassCreateInfo renderPassInfo{};
+    renderPassInfo.sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO;
+    renderPassInfo.attachmentCount = 1;
+    renderPassInfo.pAttachments = &colorAttachment;
+    renderPassInfo.subpassCount = 1;
+    renderPassInfo.pSubpasses = &subpass;
+    renderPassInfo.dependencyCount = 1;
+    renderPassInfo.pDependencies = &dependency;
+
+    if (vkCreateRenderPass(device, &renderPassInfo, nullptr, &renderPass) != VK_SUCCESS)
+    {
+        throw std::runtime_error("failed to create render pass!");
+    }
+}