Neuer Ansatz;
NEW ERROR: vkCreateComputePipeline(); VK_ERROR_OUT_OF_HOST_MEMORY
This commit is contained in:
Niklas Birk
477
newVulkan/initVulkan.c
Normal file
477
newVulkan/initVulkan.c
Normal file
@ -0,0 +1,477 @@
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#include "initVulkan.h"
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#include <string.h>
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void shutdownGLFW(GLFWwindow *window)
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{
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glfwDestroyWindow(window);
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glfwTerminate();
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}
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void createInstance(Compute *compute)
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{
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GLuint glfwExtensionsSize;
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const char **glfwExtensions = glfwGetRequiredInstanceExtensions(&glfwExtensionsSize);
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VkApplicationInfo applicationInfo = {};
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applicationInfo.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
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applicationInfo.pApplicationName = APP_NAME;
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applicationInfo.applicationVersion = APP_VERSION;
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applicationInfo.pEngineName = ENGINE_NAME;
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applicationInfo.engineVersion = ENGINE_VERSION;
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applicationInfo.apiVersion = VK_API_VERSION_1_2;
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VkInstanceCreateInfo instanceCreateInfo = {};
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instanceCreateInfo.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
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instanceCreateInfo.flags = 0;
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instanceCreateInfo.pApplicationInfo = &applicationInfo;
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instanceCreateInfo.enabledLayerCount = 0;
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instanceCreateInfo.ppEnabledLayerNames = NULL;
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instanceCreateInfo.enabledExtensionCount = glfwExtensionsSize;
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instanceCreateInfo.ppEnabledExtensionNames = glfwExtensions;
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ASSERT_VK(vkCreateInstance(&instanceCreateInfo, NULL, &(compute->instance)))
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}
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void findPhysicalDevice(Compute *compute)
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{
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uint32_t devicesSize;
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vkEnumeratePhysicalDevices(compute->instance, &devicesSize, NULL);
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if (devicesSize <= 0)
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{
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printf("Fatal : No device found with Vulkan support!");
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assert(devicesSize > 0);
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}
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VkPhysicalDevice physicalDevices[devicesSize];
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vkEnumeratePhysicalDevices(compute->instance, &devicesSize, physicalDevices);
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for (int i = 0; i < devicesSize; ++i)
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{
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VkPhysicalDeviceProperties deviceProperties = {};
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vkGetPhysicalDeviceProperties(physicalDevices[i], &deviceProperties);
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if (WORKGROUP_SIZE_X <= deviceProperties.limits.maxComputeWorkGroupSize[0]
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&& PARTICLE_AMOUNT / WORKGROUP_SIZE_X <= deviceProperties.limits.maxComputeWorkGroupCount[0]
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&& PARTICLE_SIZE * PARTICLE_AMOUNT <= deviceProperties.limits.maxStorageBufferRange)
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{
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compute->physicalDevice = physicalDevices[i];
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break;
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}
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}
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if (!compute->physicalDevice)
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{
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printf("Fatal : No device found with capable limits!");
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assert(compute->physicalDevice);
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}
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}
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uint32_t getQueueFamilyIndex(Compute *compute, VkQueueFlagBits queueFlagBits)
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{
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uint32_t queueFamiliesSize;
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vkGetPhysicalDeviceQueueFamilyProperties(compute->physicalDevice, &queueFamiliesSize, NULL);
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VkQueueFamilyProperties queueFamilies[queueFamiliesSize];
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vkGetPhysicalDeviceQueueFamilyProperties(compute->physicalDevice, &queueFamiliesSize, queueFamilies);
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for (uint32_t i = 0; i < queueFamiliesSize; ++i)
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{
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if (queueFamilies[i].queueCount > 0
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&& queueFamilies[i].queueFlags & queueFlagBits)
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{
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return i;
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}
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}
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return -1;
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}
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void createDevice(Compute *compute)
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{
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compute->queueFamilyIndex = getQueueFamilyIndex(compute, VK_QUEUE_COMPUTE_BIT);
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if (compute->queueFamilyIndex < 0)
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{
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printf("Fatal: Could not find a queue family with capability of computing!");
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assert(compute->queueFamilyIndex >= 0);
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}
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VkDeviceQueueCreateInfo deviceQueueCreateInfo = {};
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deviceQueueCreateInfo.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
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deviceQueueCreateInfo.queueFamilyIndex = compute->queueFamilyIndex;
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deviceQueueCreateInfo.queueCount = 1;
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deviceQueueCreateInfo.pQueuePriorities = NULL;
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VkPhysicalDeviceFeatures physicalDeviceFeatures = {};
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VkDeviceCreateInfo deviceCreateInfo = {};
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deviceCreateInfo.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
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deviceCreateInfo.pQueueCreateInfos = &deviceQueueCreateInfo;
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deviceCreateInfo.queueCreateInfoCount = 1;
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deviceCreateInfo.pEnabledFeatures = &physicalDeviceFeatures;
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ASSERT_VK(vkCreateDevice(compute->physicalDevice, &deviceCreateInfo, NULL, &(compute->device)))
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vkGetDeviceQueue(compute->device, compute->queueFamilyIndex, 0, &(compute->queue));
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}
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uint32_t findMemoryType(Compute *compute, uint32_t memoryTypeBits, VkMemoryPropertyFlags properties)
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{
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VkPhysicalDeviceMemoryProperties memoryProperties;
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vkGetPhysicalDeviceMemoryProperties(compute->physicalDevice, &memoryProperties);
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for (uint32_t i = 0; i < memoryProperties.memoryTypeCount; i++)
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{
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if ((memoryTypeBits & (1u << i))
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&& ((memoryProperties.memoryTypes[i].propertyFlags & properties) == properties))
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return i;
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}
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return -1;
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}
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void createComputeBuffer(Compute *compute, uint32_t bufferSize, VkBufferUsageFlags usageFlags, VkBuffer *buffer,
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VkDeviceMemory *bufferMemory, VkMemoryPropertyFlags memoryPropertyFlags)
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{
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VkBufferCreateInfo particleBufferCreateInfo = {};
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particleBufferCreateInfo.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO;
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particleBufferCreateInfo.size = bufferSize;
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particleBufferCreateInfo.usage = usageFlags;
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particleBufferCreateInfo.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
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ASSERT_VK(vkCreateBuffer(compute->device, &particleBufferCreateInfo, NULL, buffer))
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VkMemoryRequirements particleBufferMemoryRequirements;
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vkGetBufferMemoryRequirements(compute->device, *buffer, &particleBufferMemoryRequirements);
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VkMemoryAllocateInfo particleMemoryAllocateInfo = {};
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particleMemoryAllocateInfo.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO;
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particleMemoryAllocateInfo.allocationSize = particleBufferMemoryRequirements.size;
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particleMemoryAllocateInfo.memoryTypeIndex = findMemoryType(compute,
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particleBufferMemoryRequirements.memoryTypeBits,
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memoryPropertyFlags);
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ASSERT_VK(vkAllocateMemory(compute->device, &particleMemoryAllocateInfo, NULL, bufferMemory))
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ASSERT_VK(vkBindBufferMemory(compute->device, *buffer, *bufferMemory, 0))
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}
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void createComputeBuffers(Compute *compute)
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{
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// Particle Buffer
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createComputeBuffer(compute, compute->particleBufferSize,
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VK_BUFFER_USAGE_TRANSFER_DST_BIT | VK_BUFFER_USAGE_STORAGE_BUFFER_BIT,
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&(compute->particleBuffer),
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&(compute->particleBufferMemory), VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
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// dt Uniform Buffer
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createComputeBuffer(compute, compute->dtUniformBufferSize, VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT,
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&(compute->dtUniformBuffer),
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&(compute->dtUniformBufferMemory),
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VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT);
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// staticIn Uniform Buffer
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createComputeBuffer(compute, compute->staticInUniformBufferSize, VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT,
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&(compute->staticInUniformBuffer),
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&(compute->staticInUniformBufferMemory), VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
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}
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void createComputeDescriptorSetLayout(Compute *compute, uint32_t binding, VkDescriptorType descriptorType, VkDescriptorSetLayout *descriptorSetLayout)
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{
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VkDescriptorSetLayoutBinding descriptorSetLayoutBinding = {};
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descriptorSetLayoutBinding.binding = binding;
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descriptorSetLayoutBinding.descriptorType = descriptorType;
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descriptorSetLayoutBinding.descriptorCount = 1;
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descriptorSetLayoutBinding.stageFlags = VK_SHADER_STAGE_COMPUTE_BIT;
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VkDescriptorSetLayoutCreateInfo descriptorSetLayoutCreateInfo = {};
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descriptorSetLayoutCreateInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
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descriptorSetLayoutCreateInfo.bindingCount = 1;
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descriptorSetLayoutCreateInfo.pBindings = &descriptorSetLayoutBinding;
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ASSERT_VK(vkCreateDescriptorSetLayout(compute->device, &descriptorSetLayoutCreateInfo, NULL, descriptorSetLayout))
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}
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void createComputeDescriptorSetLayouts(Compute *compute)
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{
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// Particle Buffer
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createComputeDescriptorSetLayout(compute, 0, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
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&(compute->particleBufferDescriptorSetLayout));
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// dt Uniform Buffer
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createComputeDescriptorSetLayout(compute, 1, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
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&(compute->dtUniformBufferDescriptorSetLayout));
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// staticIn Uniform Buffer
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createComputeDescriptorSetLayout(compute, 2, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
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&(compute->staticInUniformBufferDescriptorSetLayout));
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}
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void createComputeDescriptorSet(Compute *compute, VkDescriptorType descriptorType, VkDescriptorPool *descriptorPool,
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VkDescriptorSetLayout *descriptorSetLayout, VkDescriptorSet *descriptorSet,
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VkBuffer buffer, uint32_t bufferSize)
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{
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VkDescriptorPoolSize descriptorPoolSize = {};
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descriptorPoolSize.type = descriptorType;
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descriptorPoolSize.descriptorCount = 1;
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VkDescriptorPoolCreateInfo descriptorPoolCreateInfo = {};
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descriptorPoolCreateInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO;
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descriptorPoolCreateInfo.maxSets = 1;
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descriptorPoolCreateInfo.poolSizeCount = 1;
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descriptorPoolCreateInfo.pPoolSizes = &descriptorPoolSize;
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ASSERT_VK(vkCreateDescriptorPool(compute->device, &descriptorPoolCreateInfo, NULL, descriptorPool))
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VkDescriptorSetAllocateInfo descriptorSetAllocateInfo = {};
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descriptorSetAllocateInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO;
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descriptorSetAllocateInfo.descriptorPool = *descriptorPool;
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descriptorSetAllocateInfo.descriptorSetCount = 1;
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descriptorSetAllocateInfo.pSetLayouts = descriptorSetLayout;
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ASSERT_VK(vkAllocateDescriptorSets(compute->device, &descriptorSetAllocateInfo, descriptorSet))
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VkDescriptorBufferInfo descriptorBufferInfo = {};
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descriptorBufferInfo.buffer = buffer;
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descriptorBufferInfo.offset = 0;
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descriptorBufferInfo.range = bufferSize;
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VkWriteDescriptorSet writeDescriptorSet = {};
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writeDescriptorSet.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
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writeDescriptorSet.dstSet = *descriptorSet;
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writeDescriptorSet.dstBinding = 0;
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writeDescriptorSet.descriptorCount = 1;
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writeDescriptorSet.descriptorType = descriptorType;
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writeDescriptorSet.pBufferInfo = &descriptorBufferInfo;
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vkUpdateDescriptorSets(compute->device, 1, &writeDescriptorSet, 0, NULL);
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}
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void createComputeDescriptorSets(Compute *compute)
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{
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// Particle Buffer
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createComputeDescriptorSet(compute, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, &(compute->particleBufferDescriptorPool),
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&(compute->particleBufferDescriptorSetLayout), &(compute->particleBufferDescriptorSet),
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compute->particleBuffer, compute->particleBufferSize);
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// dt Uniform Buffer
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createComputeDescriptorSet(compute, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, &(compute->dtUniformBufferDescriptorPool),
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&(compute->dtUniformBufferDescriptorSetLayout), &(compute->dtUniformBufferDescriptorSet),
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compute->dtUniformBuffer, compute->dtUniformBufferSize);
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// staticIn Uniform Buffer
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createComputeDescriptorSet(compute, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
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&(compute->staticInUniformBufferDescriptorPool),
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&(compute->staticInUniformBufferDescriptorSetLayout),
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&(compute->staticInUniformBufferDescriptorSet),
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compute->staticInUniformBuffer, compute->staticInUniformBufferSize);
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}
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void createComputePipeline(Compute *compute)
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{
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long computeShaderSourceSize;
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char *computeShaderSource = readFile("./vulkan/comp.spv", "rb", &computeShaderSourceSize);
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VkShaderModuleCreateInfo shaderModuleCreateInfo = {};
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shaderModuleCreateInfo.sType = VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO;
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shaderModuleCreateInfo.pCode = (uint32_t *) computeShaderSource;
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shaderModuleCreateInfo.codeSize = computeShaderSourceSize;
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ASSERT_VK(vkCreateShaderModule(compute->device, &shaderModuleCreateInfo, NULL, &(compute->shaderModule)))
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free(computeShaderSource);
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VkPipelineShaderStageCreateInfo pipelineShaderStageCreateInfo = {};
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pipelineShaderStageCreateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
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pipelineShaderStageCreateInfo.stage = VK_SHADER_STAGE_COMPUTE_BIT;
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pipelineShaderStageCreateInfo.module = compute->shaderModule;
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pipelineShaderStageCreateInfo.pName = "main";
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VkDescriptorSetLayout descriptorSetLayouts[] = {
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compute->particleBufferDescriptorSetLayout,
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compute->dtUniformBufferDescriptorSetLayout,
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compute->staticInUniformBufferDescriptorSetLayout
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};
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VkPipelineLayoutCreateInfo pipelineLayoutCreateInfo = {};
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pipelineLayoutCreateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
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pipelineLayoutCreateInfo.setLayoutCount = 3;
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pipelineLayoutCreateInfo.pSetLayouts = descriptorSetLayouts;
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ASSERT_VK(vkCreatePipelineLayout(compute->device, &pipelineLayoutCreateInfo, NULL, &(compute->pipelineLayout)));
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VkComputePipelineCreateInfo pipelineCreateInfo = {};
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pipelineCreateInfo.sType = VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO;
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pipelineCreateInfo.stage = pipelineShaderStageCreateInfo;
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pipelineCreateInfo.layout = compute->pipelineLayout;
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ASSERT_VK(vkCreateComputePipelines(compute->device, VK_NULL_HANDLE, 1, &pipelineCreateInfo, NULL, &(compute->pipeline)))
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}
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void mapBufferMemory(Compute *compute, VkDeviceMemory memory, void *inputData, uint32_t dataSize)
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{
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void *vkData;
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vkMapMemory(compute->device, memory, 0, dataSize, 0, &vkData);
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memcpy(vkData, inputData, dataSize);
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vkUnmapMemory(compute->device, memory);
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}
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void copyBuffer(Compute *compute, VkBuffer src, VkBuffer dst, VkDeviceSize size)
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{
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uint32_t queueFamilyIndex = getQueueFamilyIndex(compute, VK_QUEUE_TRANSFER_BIT);
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VkCommandPoolCreateInfo commandPoolCreateInfo = {};
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commandPoolCreateInfo.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO;
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commandPoolCreateInfo.flags = 0;
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commandPoolCreateInfo.queueFamilyIndex = queueFamilyIndex;
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VkCommandPool stagingCommandPool;
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ASSERT_VK(vkCreateCommandPool(compute->device, &commandPoolCreateInfo, NULL, &stagingCommandPool))
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VkCommandBufferAllocateInfo allocInfo = {};
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allocInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO;
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allocInfo.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
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allocInfo.commandPool = stagingCommandPool;
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allocInfo.commandBufferCount = 1;
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VkCommandBuffer stagingCommandBuffer;
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ASSERT_VK(vkAllocateCommandBuffers(compute->device, &allocInfo, &stagingCommandBuffer))
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VkCommandBufferBeginInfo beginInfo = {};
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beginInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
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beginInfo.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT;
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ASSERT_VK(vkBeginCommandBuffer(stagingCommandBuffer, &beginInfo))
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VkBufferCopy copyRegion = { .size = size };
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vkCmdCopyBuffer(stagingCommandBuffer, src, dst, 1, ©Region);
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ASSERT_VK(vkEndCommandBuffer(stagingCommandBuffer))
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VkSubmitInfo submitInfo = {};
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submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
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submitInfo.commandBufferCount = 1;
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submitInfo.pCommandBuffers = &stagingCommandBuffer;
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VkQueue stagingQueue;
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vkGetDeviceQueue(compute->device, queueFamilyIndex, 0, &stagingQueue);
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vkQueueSubmit(stagingQueue, 1, &submitInfo, VK_NULL_HANDLE);
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vkQueueWaitIdle(stagingQueue);
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vkFreeCommandBuffers(compute->device, stagingCommandPool, 1, &stagingCommandBuffer);
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}
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void fillComputeBuffer(Compute *compute, VkBuffer dst, void *data, uint32_t dataSize)
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{
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VkBuffer stagingBuffer;
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VkDeviceMemory stagingBuggerMemory;
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createComputeBuffer(compute, compute->particleBufferSize, VK_BUFFER_USAGE_TRANSFER_SRC_BIT, &stagingBuffer, &stagingBuggerMemory,
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VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT);
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mapBufferMemory(compute, stagingBuggerMemory, data, dataSize);
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copyBuffer(compute, stagingBuffer, dst, dataSize);
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}
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void fillComputeBuffers(Compute *compute, float *particles, Dt *dtData, StaticIn *staticInData)
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{
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// Particle Buffer
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fillComputeBuffer(compute, compute->particleBuffer, particles, compute->particleBufferSize);
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// dt Buffer
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mapBufferMemory(compute, compute->dtUniformBufferMemory, dtData, compute->dtUniformBufferSize);
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// staticIn Buffer
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fillComputeBuffer(compute, compute->staticInUniformBuffer, staticInData, compute->staticInUniformBufferSize);
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}
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void createComputeCommandBuffer(Compute *compute)
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{
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VkCommandPoolCreateInfo commandPoolCreateInfo = {};
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commandPoolCreateInfo.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO;
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commandPoolCreateInfo.flags = 0;
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commandPoolCreateInfo.queueFamilyIndex = compute->queueFamilyIndex;
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ASSERT_VK(vkCreateCommandPool(compute->device, &commandPoolCreateInfo, NULL, &(compute->commandPool)))
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VkCommandBufferAllocateInfo commandBufferAllocateInfo = {};
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commandBufferAllocateInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO;
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commandBufferAllocateInfo.commandPool = compute->commandPool;
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commandBufferAllocateInfo.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
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commandBufferAllocateInfo.commandBufferCount = 1;
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ASSERT_VK(vkAllocateCommandBuffers(compute->device, &commandBufferAllocateInfo, &(compute->commandBuffer)))
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VkCommandBufferBeginInfo beginInfo = {};
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beginInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
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beginInfo.flags = VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT;
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ASSERT_VK(vkBeginCommandBuffer(compute->commandBuffer, &beginInfo))
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vkCmdBindPipeline(compute->commandBuffer, VK_PIPELINE_BIND_POINT_COMPUTE, compute->pipeline);
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VkDescriptorSet descriptorSets[] = {
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compute->particleBufferDescriptorSet,
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compute->dtUniformBufferDescriptorSet,
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compute->staticInUniformBufferDescriptorSet,
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};
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vkCmdBindDescriptorSets(compute->commandBuffer, VK_PIPELINE_BIND_POINT_COMPUTE, compute->pipelineLayout, 0, 3,
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descriptorSets, 0, NULL);
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vkCmdDispatch(compute->commandBuffer, WORKGROUP_SIZE_X, WORKGROUP_SIZE_Y, WORKGROUP_SIZE_Z);
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||||
|
||||
ASSERT_VK(vkEndCommandBuffer(compute->commandBuffer))
|
||||
}
|
||||
|
||||
void runComputeCommandBuffer(Compute *compute)
|
||||
{
|
||||
VkSubmitInfo submitInfo = {};
|
||||
submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
|
||||
submitInfo.commandBufferCount = 1;
|
||||
submitInfo.pCommandBuffers = &(compute->commandBuffer);
|
||||
|
||||
VkFence fence;
|
||||
VkFenceCreateInfo fenceCreateInfo = {};
|
||||
fenceCreateInfo.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO;
|
||||
fenceCreateInfo.flags = 0;
|
||||
|
||||
ASSERT_VK(vkCreateFence(compute->device, &fenceCreateInfo, NULL, &fence))
|
||||
|
||||
ASSERT_VK(vkQueueSubmit(compute->queue, 1, &submitInfo, fence))
|
||||
|
||||
ASSERT_VK(vkWaitForFences(compute->device, 1, &fence, VK_TRUE, UINT64_MAX));
|
||||
|
||||
vkDestroyFence(compute->device, fence, NULL);
|
||||
}
|
||||
|
||||
void shutdownComputeVulkan(Compute *compute)
|
||||
{
|
||||
vkFreeMemory(compute->device, compute->particleBufferMemory, NULL);
|
||||
vkFreeMemory(compute->device, compute->dtUniformBufferMemory, NULL);
|
||||
vkFreeMemory(compute->device, compute->staticInUniformBufferMemory, NULL);
|
||||
|
||||
vkDestroyBuffer(compute->device, compute->particleBuffer, NULL);
|
||||
vkDestroyBuffer(compute->device, compute->dtUniformBuffer, NULL);
|
||||
vkDestroyBuffer(compute->device, compute->staticInUniformBuffer, NULL);
|
||||
|
||||
vkDestroyShaderModule(compute->device, compute->shaderModule, NULL);
|
||||
|
||||
vkDestroyDescriptorPool(compute->device, compute->particleBufferDescriptorPool, NULL);
|
||||
vkDestroyDescriptorPool(compute->device, compute->dtUniformBufferDescriptorPool, NULL);
|
||||
vkDestroyDescriptorPool(compute->device, compute->staticInUniformBufferDescriptorPool, NULL);
|
||||
|
||||
vkDestroyDescriptorSetLayout(compute->device, compute->particleBufferDescriptorSetLayout, NULL);
|
||||
vkDestroyDescriptorSetLayout(compute->device, compute->dtUniformBufferDescriptorSetLayout, NULL);
|
||||
vkDestroyDescriptorSetLayout(compute->device, compute->staticInUniformBufferDescriptorSetLayout, NULL);
|
||||
|
||||
vkDestroyPipelineLayout(compute->device, compute->pipelineLayout, NULL);
|
||||
|
||||
vkDestroyPipeline(compute->device, compute->pipeline, NULL);
|
||||
|
||||
vkDestroyCommandPool(compute->device, compute->commandPool, NULL);
|
||||
|
||||
vkDestroyDevice(compute->device, NULL);
|
||||
|
||||
vkDestroyInstance(compute->instance, NULL);
|
||||
}
|
||||
116
newVulkan/initVulkan.h
Normal file
116
newVulkan/initVulkan.h
Normal file
@ -0,0 +1,116 @@
|
||||
#include <stdio.h>
|
||||
#include <malloc.h>
|
||||
#include <assert.h>
|
||||
#include "vulkan/vulkan.h"
|
||||
|
||||
#define GLFW_INCLUDE_VULKAN
|
||||
#include "GLFW/glfw3.h"
|
||||
|
||||
#include "../particlesystem.h"
|
||||
#include "../utils.h"
|
||||
|
||||
#define APP_NAME "Informatikprojekt - Vulkan"
|
||||
#define APP_VERSION VK_MAKE_VERSION(0, 0, 0)
|
||||
#define ENGINE_NAME "rwu_particles"
|
||||
#define ENGINE_VERSION VK_MAKE_VERSION(0, 0, 0)
|
||||
|
||||
#define PARTICLE_AMOUNT 10
|
||||
#define PARTICLE_SIZE (3 * sizeof(vector3f) + sizeof(float))
|
||||
#define WORKGROUP_SIZE_X 256
|
||||
#define WORKGROUP_SIZE_Y 1
|
||||
#define WORKGROUP_SIZE_Z 1
|
||||
|
||||
#define SUCCESS 0
|
||||
#define FAILURE -1
|
||||
#define ASSERT_VK(f) { \
|
||||
VkResult res = (f); \
|
||||
if (res != VK_SUCCESS) { \
|
||||
printf("Fatal : VkResult is %d in %s at line %d\n", res, __FILE__, __LINE__); \
|
||||
assert(res == VK_SUCCESS); \
|
||||
} \
|
||||
}
|
||||
#define ASSERT_GLFW_SUCCESS(res) { if (res != GLFW_TRUE) { printf("Error-Code: %d", res); return FAILURE; } }
|
||||
|
||||
typedef struct compute {
|
||||
VkInstance instance;
|
||||
|
||||
VkPhysicalDevice physicalDevice;
|
||||
VkDevice device;
|
||||
|
||||
VkPipeline pipeline;
|
||||
VkPipelineLayout pipelineLayout;
|
||||
VkShaderModule shaderModule;
|
||||
|
||||
VkCommandPool commandPool;
|
||||
VkCommandBuffer commandBuffer;
|
||||
|
||||
VkDescriptorPool particleBufferDescriptorPool;
|
||||
VkDescriptorSet particleBufferDescriptorSet;
|
||||
VkDescriptorSetLayout particleBufferDescriptorSetLayout;
|
||||
VkBuffer particleBuffer;
|
||||
VkDeviceMemory particleBufferMemory;
|
||||
uint32_t particleBufferSize;
|
||||
|
||||
VkDescriptorPool dtUniformBufferDescriptorPool;
|
||||
VkDescriptorSet dtUniformBufferDescriptorSet;
|
||||
VkDescriptorSetLayout dtUniformBufferDescriptorSetLayout;
|
||||
VkBuffer dtUniformBuffer;
|
||||
VkDeviceMemory dtUniformBufferMemory;
|
||||
uint32_t dtUniformBufferSize;
|
||||
|
||||
VkDescriptorPool staticInUniformBufferDescriptorPool;
|
||||
VkDescriptorSet staticInUniformBufferDescriptorSet;
|
||||
VkDescriptorSetLayout staticInUniformBufferDescriptorSetLayout;
|
||||
VkBuffer staticInUniformBuffer;
|
||||
VkDeviceMemory staticInUniformBufferMemory;
|
||||
uint32_t staticInUniformBufferSize;
|
||||
|
||||
VkQueue queue;
|
||||
uint32_t queueFamilyIndex;
|
||||
} Compute;
|
||||
|
||||
typedef struct graphics {
|
||||
VkInstance instance;
|
||||
|
||||
VkPhysicalDevice physicalDevice;
|
||||
VkDevice device;
|
||||
|
||||
VkPipeline pipeline;
|
||||
VkPipelineLayout pipelineLayout;
|
||||
VkShaderModule shaderModule;
|
||||
|
||||
VkCommandPool commandPool;
|
||||
VkCommandBuffer commandBuffer;
|
||||
|
||||
VkQueue queue;
|
||||
uint32_t queueFamilyIndex;
|
||||
} Graphics;
|
||||
|
||||
typedef struct dt {
|
||||
float dt;
|
||||
} Dt;
|
||||
|
||||
typedef struct staticIn {
|
||||
float x, y, z;
|
||||
unsigned int maxParticles;
|
||||
} StaticIn;
|
||||
|
||||
// Shutdown
|
||||
void shutdownGLFW(GLFWwindow *window);
|
||||
void shutdownComputeVulkan(Compute *compute);
|
||||
|
||||
void createInstance(Compute *compute);
|
||||
void findPhysicalDevice(Compute *compute);
|
||||
void createDevice(Compute *compute);
|
||||
|
||||
// Compute
|
||||
void createComputeBuffers(Compute *compute);
|
||||
void createComputeDescriptorSetLayouts(Compute *compute);
|
||||
void createComputeDescriptorSets(Compute *compute);
|
||||
void createComputePipeline(Compute *compute);
|
||||
void fillComputeBuffers(Compute *compute, float *particles, Dt *dtData, StaticIn *staticInData);
|
||||
void createComputeCommandBuffer(Compute *compute);
|
||||
void runComputeCommandBuffer(Compute *compute);
|
||||
|
||||
// ELse
|
||||
void mapBufferMemory(Compute *compute, VkDeviceMemory memory, void *inputData, uint32_t dataSize);
|
||||
77
newVulkan/vulkanMain.c
Normal file
77
newVulkan/vulkanMain.c
Normal file
@ -0,0 +1,77 @@
|
||||
#include <stdio.h>
|
||||
|
||||
#include "initVulkan.h"
|
||||
|
||||
int main()
|
||||
{
|
||||
/************* PARTICLE SYSTEM *************/
|
||||
vector3f *epos1 = initVector3f(0, 0, 0);
|
||||
emitter *e1 = initEmitter(epos1, PARTICLE_AMOUNT);
|
||||
particle_system *ps = initParticleSystem(1);
|
||||
(ps->emitters)[0] = e1;
|
||||
initRandomParticles(e1);
|
||||
float *particles = serializeParticlesystem(ps);
|
||||
freeParticleSystem(ps);
|
||||
|
||||
Dt dt = { 0.5f };
|
||||
StaticIn staticIn = {
|
||||
e1->position->x,
|
||||
e1->position->y,
|
||||
e1->position->z,
|
||||
PARTICLE_AMOUNT
|
||||
};
|
||||
|
||||
/************* INIT GLFW *************/
|
||||
ASSERT_GLFW_SUCCESS(glfwInit());
|
||||
glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
|
||||
glfwWindowHint(GLFW_RESIZABLE, GLFW_FALSE);
|
||||
GLFWwindow *window = glfwCreateWindow(WIDTH, HEIGHT, "Informatikprojekt - Vulkan", NULL, NULL);
|
||||
|
||||
/************* INIT VULKAN *************/
|
||||
// Compute
|
||||
Compute compute = {
|
||||
.particleBufferSize = PARTICLE_SIZE * PARTICLE_AMOUNT,
|
||||
.staticInUniformBufferSize = sizeof(StaticIn),
|
||||
.dtUniformBufferSize = sizeof(Dt)
|
||||
};
|
||||
createInstance(&compute);
|
||||
findPhysicalDevice(&compute);
|
||||
createDevice(&compute);
|
||||
createComputeBuffers(&compute);
|
||||
createComputeDescriptorSetLayouts(&compute);
|
||||
createComputeDescriptorSets(&compute);
|
||||
createComputePipeline(&compute);
|
||||
fillComputeBuffers(&compute, particles, &dt, &staticIn);
|
||||
createComputeCommandBuffer(&compute);
|
||||
|
||||
// Graphics
|
||||
Graphics graphics = {
|
||||
.instance = compute.instance,
|
||||
.physicalDevice = compute.physicalDevice,
|
||||
.device = compute.device,
|
||||
};
|
||||
|
||||
/************* RENDER LOOP *************/
|
||||
double time, tLast = 0;
|
||||
Dt tFrame = { 1.0f };
|
||||
while (!glfwWindowShouldClose(window))
|
||||
{
|
||||
time = glfwGetTime();
|
||||
tFrame.dt = (float) (time - tLast);
|
||||
tLast = time;
|
||||
|
||||
// Update dt
|
||||
mapBufferMemory(&compute, compute.dtUniformBufferMemory, &tFrame, sizeof(Dt));
|
||||
|
||||
/*** UPDATE ***/
|
||||
runComputeCommandBuffer(&compute);
|
||||
|
||||
/*** RENDER ***/
|
||||
|
||||
glfwPollEvents();
|
||||
}
|
||||
|
||||
shutdownComputeVulkan(&compute);
|
||||
shutdownGLFW(window);
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user