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Create output render pass

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This commit is contained in:
Grayson Riffe 2025-02-09 16:39:45 -06:00
parent 2b39c6e15b
commit b0005c250f
2 changed files with 34 additions and 0 deletions
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32
NothinFancy/src/client/render/RenderEngine.cpp
View File

@ -16,6 +16,7 @@ namespace nf::cli::render {
, m_device()
, m_queueGraphics()
, m_queuePresent()
, m_renderPassOutput()
{
NFLog("Initializing render engine");
m_window->setDisplay(m_display);
@ -25,6 +26,7 @@ namespace nf::cli::render {
createSurface(m_window->getHandle());
pickPhysicalDevice();
createDevice();
createRenderPass();
}
void RenderEngine::createInstance() {
@ -159,7 +161,37 @@ namespace nf::cli::render {
vkGetDeviceQueue(m_device, m_queueFIPresent, 0, &m_queuePresent);
}
void RenderEngine::createRenderPass() {
VkAttachmentDescription outputColorAttachment = {};
outputColorAttachment.format = VK_FORMAT_R8G8B8A8_SRGB;
outputColorAttachment.samples = VK_SAMPLE_COUNT_1_BIT;
outputColorAttachment.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
outputColorAttachment.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
outputColorAttachment.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
outputColorAttachment.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
outputColorAttachment.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
outputColorAttachment.finalLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
VkAttachmentReference outputColorAttachmentReference = {};
outputColorAttachmentReference.attachment = 0;
outputColorAttachmentReference.layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
VkSubpassDescription subpassDescription = {};
subpassDescription.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS;
subpassDescription.colorAttachmentCount = 1;
subpassDescription.pColorAttachments = &outputColorAttachmentReference;
VkRenderPassCreateInfo renderPassCI = { VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO };
renderPassCI.attachmentCount = 1;
renderPassCI.pAttachments = &outputColorAttachment;
renderPassCI.subpassCount = 1;
renderPassCI.pSubpasses = &subpassDescription;
if (vkCreateRenderPass(m_device, &renderPassCI, nullptr, &m_renderPassOutput) != VK_SUCCESS)
NFError("Could not create Vulkan render pass");
}
RenderEngine::~RenderEngine() {
vkDestroyRenderPass(m_device, m_renderPassOutput, nullptr);
vkDestroyDevice(m_device, nullptr);
vkDestroySurfaceKHR(m_instance, m_surface, nullptr);
vkDestroyInstance(m_instance, nullptr);

2
NothinFancy/src/client/render/RenderEngine.h
View File

@ -15,6 +15,7 @@ namespace nf::cli::render {
void createSurface(HWND window);
void pickPhysicalDevice();
void createDevice();
void createRenderPass();
std::shared_ptr<Window> m_window;
DisplayConfig m_display;
@ -25,5 +26,6 @@ namespace nf::cli::render {
uint32_t m_queueFIGraphics, m_queueFIPresent;
VkDevice m_device;
VkQueue m_queueGraphics, m_queuePresent;
VkRenderPass m_renderPassOutput;
};
}