1
Fork 0
mirror of https://github.com/redstrate/Novus.git synced 2025-04-25 13:17:46 +00:00

Add basic vulkan renderer to mdlviewer

Right now it just displays a red screen
This commit is contained in:
Joshua Goins 2022-04-11 23:11:33 -04:00
parent 99fb9ca1aa
commit 7aadf086de
7 changed files with 499 additions and 1 deletions

View file

@ -30,5 +30,6 @@ else()
set(LIBRARIES fmt::fmt ${LIBRARIES})
endif()
add_subdirectory(renderer)
add_subdirectory(exdviewer)
add_subdirectory(mdlviewer)

View file

@ -4,7 +4,7 @@ add_executable(mdlviewer
target_include_directories(mdlviewer
PUBLIC
include)
target_link_libraries(mdlviewer PUBLIC libxiv ${LIBRARIES} Qt5::Core Qt5::Widgets)
target_link_libraries(mdlviewer PUBLIC libxiv ${LIBRARIES} Qt5::Core Qt5::Widgets renderer)
install(TARGETS mdlviewer
DESTINATION "${INSTALL_BIN_PATH}")

View file

@ -2,6 +2,8 @@
#include <QMainWindow>
#include "renderer.hpp"
class GameData;
class MainWindow : public QMainWindow {
@ -10,4 +12,6 @@ public:
private:
GameData& data;
Renderer* renderer;
};

View file

@ -4,12 +4,48 @@
#include <QTableWidget>
#include <fmt/core.h>
#include <QListWidget>
#include <QVulkanWindow>
#include "gamedata.h"
#include "exhparser.h"
#include "exdparser.h"
#include "mdlparser.h"
class VulkanWindow : public QWindow
{
public:
VulkanWindow(Renderer* renderer, QVulkanInstance* instance) : m_renderer(renderer), m_instance(instance) {
setSurfaceType(VulkanSurface);
setVulkanInstance(instance);
}
void exposeEvent(QExposeEvent *) {
if (isExposed()) {
if (!m_initialized) {
m_initialized = true;
render();
}
}
}
bool event(QEvent *e) {
if (e->type() == QEvent::UpdateRequest)
render();
return QWindow::event(e);
}
void render() {
m_renderer->render();
requestUpdate();
}
private:
bool m_initialized = false;
Renderer* m_renderer;
QVulkanInstance* m_instance;
};
MainWindow::MainWindow(GameData& data) : data(data) {
setWindowTitle("mdlviewer");
@ -18,4 +54,22 @@ MainWindow::MainWindow(GameData& data) : data(data) {
auto layout = new QHBoxLayout();
dummyWidget->setLayout(layout);
renderer = new Renderer();
QVulkanInstance inst;
inst.setVkInstance(renderer->instance);
inst.setFlags(QVulkanInstance::Flag::NoDebugOutputRedirect);
inst.create();
VulkanWindow* vkWindow = new VulkanWindow(renderer, &inst);
vkWindow->show();
vkWindow->setVulkanInstance(&inst);
auto surface = inst.surfaceForWindow(vkWindow);
renderer->initSwapchain(surface);
auto widget = QWidget::createWindowContainer(vkWindow);
layout->addWidget(widget);
}

5
renderer/CMakeLists.txt Normal file
View file

@ -0,0 +1,5 @@
find_package(Vulkan REQUIRED)
add_library(renderer src/renderer.cpp)
target_include_directories(renderer PUBLIC include)
target_link_libraries(renderer PUBLIC Vulkan::Vulkan fmt::fmt)

View file

@ -0,0 +1,30 @@
#pragma once
#include <vulkan/vulkan.h>
#include <vector>
#include <array>
class Renderer {
public:
Renderer();
void initSwapchain(VkSurfaceKHR surface);
void render();
VkInstance instance = VK_NULL_HANDLE;
VkPhysicalDevice physicalDevice = VK_NULL_HANDLE;
VkDevice device = VK_NULL_HANDLE;
VkQueue graphicsQueue = VK_NULL_HANDLE, presentQueue = VK_NULL_HANDLE;
VkCommandPool commandPool = VK_NULL_HANDLE;
VkSwapchainKHR swapchain = VK_NULL_HANDLE;
VkExtent2D swapchainExtent;
std::vector<VkImage> swapchainImages;
std::vector<VkImageView> swapchainViews;
std::vector<VkFramebuffer> swapchainFramebuffers;
VkRenderPass renderPass;
std::array<VkCommandBuffer, 3> commandBuffers;
std::array<VkFence, 3> inFlightFences;
std::array<VkSemaphore, 3> imageAvailableSemaphores, renderFinishedSemaphores;
uint32_t currentFrame = 0;
};

404
renderer/src/renderer.cpp Normal file
View file

@ -0,0 +1,404 @@
#include "renderer.hpp"
#include <vulkan/vulkan.h>
#include <fmt/core.h>
#include <array>
#include <vector>
#include <valarray>
Renderer::Renderer() {
VkApplicationInfo applicationInfo = {};
const std::array<const char*, 4> instanceExtensions = {"VK_KHR_surface", "VK_KHR_xcb_surface", "VK_EXT_debug_utils", "VK_KHR_xlib_surface"};
VkInstanceCreateInfo createInfo = {};
createInfo.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
createInfo.ppEnabledExtensionNames = instanceExtensions.data();
createInfo.enabledExtensionCount = instanceExtensions.size();
vkCreateInstance(&createInfo, nullptr, &instance);
// pick physical device
uint32_t deviceCount = 0;
vkEnumeratePhysicalDevices(instance, &deviceCount, nullptr);
std::vector<VkPhysicalDevice> devices(deviceCount);
vkEnumeratePhysicalDevices(instance, &deviceCount, devices.data());
for (auto device : devices) {
VkPhysicalDeviceProperties deviceProperties;
vkGetPhysicalDeviceProperties(device, &deviceProperties);
}
physicalDevice = devices[0];
uint32_t extensionCount = 0;
vkEnumerateDeviceExtensionProperties(physicalDevice, nullptr,
&extensionCount, nullptr);
std::vector<VkExtensionProperties> extensionProperties(extensionCount);
vkEnumerateDeviceExtensionProperties(
physicalDevice, nullptr, &extensionCount, extensionProperties.data());
// we want to choose the portability subset on platforms that
// support it, this is a requirement of the portability spec
std::vector<const char*> deviceExtensions = {"VK_KHR_swapchain"};
for (auto extension : extensionProperties) {
if (!strcmp(extension.extensionName, "VK_KHR_portability_subset"))
deviceExtensions.push_back("VK_KHR_portability_subset");
}
uint32_t graphicsFamilyIndex = 0, presentFamilyIndex = 0;
// create logical device
uint32_t queueFamilyCount = 0;
vkGetPhysicalDeviceQueueFamilyProperties(physicalDevice, &queueFamilyCount,
nullptr);
std::vector<VkQueueFamilyProperties> queueFamilies(queueFamilyCount);
vkGetPhysicalDeviceQueueFamilyProperties(physicalDevice, &queueFamilyCount,
queueFamilies.data());
int i = 0;
for (const auto& queueFamily : queueFamilies) {
if (queueFamily.queueCount > 0 &&
queueFamily.queueFlags & VK_QUEUE_GRAPHICS_BIT) {
graphicsFamilyIndex = i;
}
i++;
}
std::vector<VkDeviceQueueCreateInfo> queueCreateInfos;
if (graphicsFamilyIndex == presentFamilyIndex) {
VkDeviceQueueCreateInfo queueCreateInfo = {};
queueCreateInfo.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
queueCreateInfo.queueFamilyIndex = graphicsFamilyIndex;
queueCreateInfo.queueCount = 1;
float queuePriority = 1.0f;
queueCreateInfo.pQueuePriorities = &queuePriority;
queueCreateInfos.push_back(queueCreateInfo);
} else {
// graphics
{
VkDeviceQueueCreateInfo queueCreateInfo = {};
queueCreateInfo.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
queueCreateInfo.queueFamilyIndex = graphicsFamilyIndex;
queueCreateInfo.queueCount = 1;
float queuePriority = 1.0f;
queueCreateInfo.pQueuePriorities = &queuePriority;
queueCreateInfos.push_back(queueCreateInfo);
}
// present
{
VkDeviceQueueCreateInfo queueCreateInfo = {};
queueCreateInfo.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
queueCreateInfo.queueFamilyIndex = presentFamilyIndex;
queueCreateInfo.queueCount = 1;
float queuePriority = 1.0f;
queueCreateInfo.pQueuePriorities = &queuePriority;
queueCreateInfos.push_back(queueCreateInfo);
}
}
VkDeviceCreateInfo deviceCeateInfo = {};
deviceCeateInfo.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
deviceCeateInfo.pQueueCreateInfos = queueCreateInfos.data();
deviceCeateInfo.queueCreateInfoCount =
static_cast<uint32_t>(queueCreateInfos.size());
deviceCeateInfo.ppEnabledExtensionNames = deviceExtensions.data();
deviceCeateInfo.enabledExtensionCount = static_cast<uint32_t>(deviceExtensions.size());
VkPhysicalDeviceFeatures enabledFeatures = {};
vkCreateDevice(physicalDevice, &deviceCeateInfo, nullptr, &device);
// get queues
vkGetDeviceQueue(device, graphicsFamilyIndex, 0, &graphicsQueue);
vkGetDeviceQueue(device, presentFamilyIndex, 0, &presentQueue);
// command pool
VkCommandPoolCreateInfo poolInfo = {};
poolInfo.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO;
poolInfo.queueFamilyIndex = graphicsFamilyIndex;
poolInfo.flags = VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT;
vkCreateCommandPool(device, &poolInfo, nullptr, &commandPool);
fmt::print("Initialized renderer!\n");
}
void Renderer::initSwapchain(VkSurfaceKHR surface) {
fmt::print("Creating swapchain...\n");
// TODO: fix this pls
VkBool32 supported;
vkGetPhysicalDeviceSurfaceSupportKHR(physicalDevice, 0,
surface, &supported);
// query swapchain support
VkSurfaceCapabilitiesKHR capabilities;
vkGetPhysicalDeviceSurfaceCapabilitiesKHR(
physicalDevice, surface, &capabilities);
std::vector<VkSurfaceFormatKHR> formats;
uint32_t formatCount;
vkGetPhysicalDeviceSurfaceFormatsKHR(
physicalDevice, surface, &formatCount, nullptr);
formats.resize(formatCount);
vkGetPhysicalDeviceSurfaceFormatsKHR(
physicalDevice, surface, &formatCount, formats.data());
std::vector<VkPresentModeKHR> presentModes;
uint32_t presentModeCount;
vkGetPhysicalDeviceSurfacePresentModesKHR(
physicalDevice, surface, &presentModeCount, nullptr);
presentModes.resize(presentModeCount);
vkGetPhysicalDeviceSurfacePresentModesKHR(
physicalDevice, surface, &presentModeCount,
presentModes.data());
// choosing swapchain features
VkSurfaceFormatKHR swapchainSurfaceFormat = formats[0];
for (const auto& availableFormat : formats) {
if (availableFormat.format == VK_FORMAT_B8G8R8A8_UNORM &&
availableFormat.colorSpace == VK_COLOR_SPACE_SRGB_NONLINEAR_KHR) {
swapchainSurfaceFormat = availableFormat;
}
}
VkPresentModeKHR swapchainPresentMode = VK_PRESENT_MODE_FIFO_KHR;
for (const auto& availablePresentMode : presentModes) {
if (availablePresentMode == VK_PRESENT_MODE_MAILBOX_KHR) {
swapchainPresentMode = availablePresentMode;
}
}
uint32_t imageCount = capabilities.minImageCount + 1;
if (capabilities.maxImageCount > 0 &&
imageCount > capabilities.maxImageCount) {
imageCount = capabilities.maxImageCount;
}
// create swapchain
VkSwapchainCreateInfoKHR createInfo = {};
createInfo.sType = VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR;
createInfo.surface = surface;
createInfo.minImageCount = imageCount;
createInfo.imageFormat = swapchainSurfaceFormat.format;
createInfo.imageColorSpace = swapchainSurfaceFormat.colorSpace;
createInfo.imageExtent.width = capabilities.currentExtent.width;
createInfo.imageExtent.height = capabilities.currentExtent.height;
createInfo.imageArrayLayers = 1;
createInfo.imageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
createInfo.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE;
createInfo.preTransform = capabilities.currentTransform;
createInfo.compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
createInfo.presentMode = swapchainPresentMode;
createInfo.clipped = VK_TRUE;
vkCreateSwapchainKHR(device, &createInfo, nullptr, &swapchain);
swapchainExtent = capabilities.currentExtent;
vkGetSwapchainImagesKHR(device, swapchain, &imageCount,
nullptr);
swapchainImages.resize(imageCount);
vkGetSwapchainImagesKHR(device, swapchain, &imageCount, swapchainImages.data());
swapchainViews.resize(swapchainImages.size());
for (size_t i = 0; i < swapchainImages.size(); i++) {
VkImageViewCreateInfo view_create_info = {};
view_create_info.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
view_create_info.image = swapchainImages[i];
view_create_info.viewType = VK_IMAGE_VIEW_TYPE_2D;
view_create_info.format = swapchainSurfaceFormat.format;
view_create_info.components.r = VK_COMPONENT_SWIZZLE_IDENTITY;
view_create_info.components.g = VK_COMPONENT_SWIZZLE_IDENTITY;
view_create_info.components.b = VK_COMPONENT_SWIZZLE_IDENTITY;
view_create_info.components.a = VK_COMPONENT_SWIZZLE_IDENTITY;
view_create_info.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
view_create_info.subresourceRange.baseMipLevel = 0;
view_create_info.subresourceRange.levelCount = 1;
view_create_info.subresourceRange.baseArrayLayer = 0;
view_create_info.subresourceRange.layerCount = 1;
vkCreateImageView(device, &view_create_info, nullptr,&swapchainViews[i]);
}
VkAttachmentDescription colorAttachment = {};
colorAttachment.format = swapchainSurfaceFormat.format;
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;
VkSubpassDependency dependency = {};
dependency.srcSubpass = VK_SUBPASS_EXTERNAL;
dependency.dstSubpass = 0;
dependency.srcStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
dependency.dstStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
dependency.srcAccessMask = 0;
dependency.dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
dependency.dependencyFlags = 0;
VkSubpassDescription subpass = {};
subpass.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS;
subpass.colorAttachmentCount = 1;
subpass.pColorAttachments = &colorAttachmentRef;
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;
vkCreateRenderPass(device, &renderPassInfo, nullptr, &renderPass);
swapchainFramebuffers.resize(swapchainViews.size());
for (size_t i = 0; i < swapchainViews.size(); i++) {
VkImageView attachments[] = {swapchainViews[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;
vkCreateFramebuffer(device, &framebufferInfo, nullptr, &swapchainFramebuffers[i]);
}
// allocate command buffers
for(int i = 0; i < 3; i++) {
VkCommandBufferAllocateInfo allocInfo = {};
allocInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO;
allocInfo.commandPool = commandPool;
allocInfo.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
allocInfo.commandBufferCount = 1;
vkAllocateCommandBuffers(device, &allocInfo, &commandBuffers[i]);
}
VkSemaphoreCreateInfo semaphoreInfo = {};
semaphoreInfo.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO;
VkFenceCreateInfo fenceCreateInfo = {};
fenceCreateInfo.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO;
fenceCreateInfo.flags = VK_FENCE_CREATE_SIGNALED_BIT;
for (size_t i = 0; i < 3; i++) {
vkCreateSemaphore(device, &semaphoreInfo, nullptr, &imageAvailableSemaphores[i]);
vkCreateSemaphore(device, &semaphoreInfo, nullptr, &renderFinishedSemaphores[i]);
vkCreateFence(device, &fenceCreateInfo, nullptr, &inFlightFences[i]);
}
}
void Renderer::render() {
vkWaitForFences(
device, 1,
&inFlightFences[currentFrame],
VK_TRUE, std::numeric_limits<uint64_t>::max());
uint32_t imageIndex = 0;
VkResult result = vkAcquireNextImageKHR(
device, swapchain,
std::numeric_limits<uint64_t>::max(),
imageAvailableSemaphores[currentFrame],
VK_NULL_HANDLE, &imageIndex);
if (result == VK_ERROR_OUT_OF_DATE_KHR) {
fmt::print("error out of date\n");
return;
}
VkCommandBuffer commandBuffer = commandBuffers[currentFrame];
VkCommandBufferBeginInfo beginInfo = {};
beginInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
beginInfo.flags = VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT;
vkBeginCommandBuffer(commandBuffer, &beginInfo);
VkRenderPassBeginInfo renderPassInfo = {};
renderPassInfo.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO;
renderPassInfo.renderPass = renderPass;
renderPassInfo.framebuffer = swapchainFramebuffers[imageIndex];
static float i = 0;
VkClearValue clearValue = {};
clearValue.color.float32[0] = sin(i);
i += 0.01;
clearValue.color.float32[3] = 1;
renderPassInfo.clearValueCount = 1;
renderPassInfo.pClearValues = &clearValue;
renderPassInfo.renderArea.extent = swapchainExtent;
vkCmdBeginRenderPass(commandBuffer, &renderPassInfo, VK_SUBPASS_CONTENTS_INLINE);
vkCmdEndRenderPass(commandBuffer);
vkEndCommandBuffer(commandBuffer);
VkSubmitInfo submitInfo = {};
submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
VkSemaphore waitSemaphores[] = {imageAvailableSemaphores[currentFrame]};
VkPipelineStageFlags waitStages[] = {
VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT};
submitInfo.waitSemaphoreCount = 1;
submitInfo.pWaitSemaphores = waitSemaphores;
submitInfo.pWaitDstStageMask = waitStages;
submitInfo.commandBufferCount = 1;
submitInfo.pCommandBuffers = &commandBuffer;
VkSemaphore signalSemaphores[] = {renderFinishedSemaphores[currentFrame]};
submitInfo.signalSemaphoreCount = 1;
submitInfo.pSignalSemaphores = signalSemaphores;
vkResetFences(device, 1,&inFlightFences[currentFrame]);
if (vkQueueSubmit(graphicsQueue, 1, &submitInfo, inFlightFences[currentFrame]) != VK_SUCCESS)
return;
// present
VkPresentInfoKHR presentInfo = {};
presentInfo.sType = VK_STRUCTURE_TYPE_PRESENT_INFO_KHR;
presentInfo.waitSemaphoreCount = 1;
presentInfo.pWaitSemaphores = signalSemaphores;
VkSwapchainKHR swapChains[] = {swapchain};
presentInfo.swapchainCount = 1;
presentInfo.pSwapchains = swapChains;
presentInfo.pImageIndices = &imageIndex;
vkQueuePresentKHR(presentQueue, &presentInfo);
currentFrame = (currentFrame + 1) % 3;
}