From b095fdb291caafd98df36f2f82517e224fc2528c Mon Sep 17 00:00:00 2001
From: InkSoul <qingci30@163.com>
Date: Fri, 8 Mar 2024 22:29:35 +0800
Subject: [PATCH] =?UTF-8?q?=E5=AE=8C=E6=88=90framebuffer=E5=88=9B=E5=BB=BA?=
 =?UTF-8?q?=E5=92=8C=E4=BF=AE=E6=AD=A3shader=20module=20=E4=B8=ADfragment?=
 =?UTF-8?q?=E9=98=B6=E6=AE=B5=E7=9A=84stage=E8=AE=BE=E7=BD=AE=E9=94=99?=
 =?UTF-8?q?=E8=AF=AF?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 VulkanTutorial.cpp | 36 +++++++++++++++++++++++++++++++++++-
 VulkanTutorial.h   |  4 ++++
 2 files changed, 39 insertions(+), 1 deletion(-)

diff --git a/VulkanTutorial.cpp b/VulkanTutorial.cpp
index 37abcc4..2b7828f 100644
--- a/VulkanTutorial.cpp
+++ b/VulkanTutorial.cpp
@@ -114,6 +114,8 @@ void HelloTriangleApplication::initVulkan() {
 
 	createRenderPass();
 	createGraphicPipeline();
+
+	creatFramebuffers();
 }
 
 
@@ -133,6 +135,11 @@ void HelloTriangleApplication::cleanup(GLFWwindow* window) {
 
 	std::cout << "\nstart to destroy resource\n" << std::endl;
 
+	
+	for (auto framebuffer : swapChainFramebuffers)
+	{
+		vkDestroyFramebuffer(device, framebuffer, nullptr);
+	}
 
 	vkDestroyPipeline(device, graphicsPipeline, nullptr);
 	vkDestroyPipelineLayout(device, pipelineLayout, nullptr);
@@ -606,6 +613,33 @@ VkShaderModule HelloTriangleApplication::createShaderModule(const std::vector<ch
 
 }
 
+void HelloTriangleApplication::creatFramebuffers()
+{
+	swapChainFramebuffers.resize(swapChainImageViews.size());
+
+	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]) != VK_SUCCESS)
+		{
+			throw std::runtime_error("failed to create framebuffer in createFramebuffer");
+		}
+
+	}
+}
+
 
 void HelloTriangleApplication::createRenderPass()
 {
@@ -666,7 +700,7 @@ void HelloTriangleApplication::createGraphicPipeline()
 	//指定管线fragment阶段
 	VkPipelineShaderStageCreateInfo fragShaderStageInfo{};
 	fragShaderStageInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
-	fragShaderStageInfo.stage = VK_SHADER_STAGE_VERTEX_BIT;
+	fragShaderStageInfo.stage = VK_SHADER_STAGE_FRAGMENT_BIT;
 	fragShaderStageInfo.module = fragShaderModule;
 	fragShaderStageInfo.pName = "main";
 
diff --git a/VulkanTutorial.h b/VulkanTutorial.h
index 64c8bdc..15644ee 100644
--- a/VulkanTutorial.h
+++ b/VulkanTutorial.h
@@ -84,6 +84,8 @@ private:
 		std::vector<VkSurfaceFormatKHR> formats;
 		std::vector<VkPresentModeKHR> presentModes;
 	};
+
+	std::vector<VkFramebuffer> swapChainFramebuffers;
 	
 
 	GLFWwindow* initWindow(int Width, int Height);
@@ -138,6 +140,8 @@ private:
 
 	VkShaderModule createShaderModule(const std::vector<char> code);
 
+	void creatFramebuffers();
+
 };
 
 HelloTriangleApplication::HelloTriangleApplication()