root: restructuring

Restructure the root of the project such that the engine is siloed from
the rest of the toolchain. Add two new subdirectories that contain an
editor and an offline profiling data analyzer.

Signed-off-by: Danny Holman <dholman@gymli.org>

1 files changed, 0 insertions, 248 deletions

diff --git a/render/vulkan/device.c b/render/vulkan/device.c
deleted file mode 100644
index 583fb54..0000000
--- a/render/vulkan/device.c
+++ /dev/null
@@ -1,248 +0,0 @@
-/*
- * Rune Game Engine
- * Copyright 2024 Danny Holman <dholman@gymli.org>
- *
- * This software is provided 'as-is', without any express or implied
- * warranty.  In no event will the authors be held liable for any damages
- * arising from the use of this software.
- *
- * Permission is granted to anyone to use this software for any purpose,
- * including commercial applications, and to alter it and redistribute it
- * freely, subject to the following restrictions:
- *
- * 1. The origin of this software must not be misrepresented; you must not
- *    claim that you wrote the original software. If you use this software
- *    in a product, an acknowledgment in the product documentation would be
- *    appreciated but is not required.
- * 2. Altered source versions must be plainly marked as such, and must not be
- *    misrepresented as being the original software.
- * 3. This notice may not be removed or altered from any source distribution.
- */
-
-#include "device.h"
-#include "vkassert.h"
-#include <rune/core/alloc.h>
-#include <rune/core/logging.h>
-
-static int gfx_qfam = -1;
-static int tsfr_qfam = -1;
-static int comp_qfam = -1;
-static int pres_qfam = -1;
-
-struct vkdev_data {
-        VkPhysicalDeviceProperties pdev_props;
-        VkPhysicalDeviceFeatures pdev_feats;
-        VkPhysicalDeviceMemoryProperties pdev_mprops;
-        uint32_t pdev_ext_count;
-        const char** pdev_extensions;
-};
-
-void _query_pdev_data(VkPhysicalDevice pdev, struct vkdev_data *pdata) {
-        vkGetPhysicalDeviceProperties(pdev, &pdata->pdev_props);
-        vkGetPhysicalDeviceFeatures(pdev, &pdata->pdev_feats);
-        vkGetPhysicalDeviceMemoryProperties(pdev, &pdata->pdev_mprops);
-}
-
-uint32_t _query_qfam_data(VkSurfaceKHR surface, VkPhysicalDevice pdev, VkQueueFamilyProperties** qfam_props) {
-        uint32_t count;
-        vkGetPhysicalDeviceQueueFamilyProperties(pdev, &count, NULL);
-        *qfam_props = rune_alloc(sizeof(VkQueueFamilyProperties) * count);
-        vkGetPhysicalDeviceQueueFamilyProperties(pdev, &count, *qfam_props);
-        return count;
-}
-
-int _query_gfx_index(int num_props, VkQueueFamilyProperties *qfam_props) {
-        for (int i = 0; i < num_props; i++) {
-                if (qfam_props[i].queueFlags & VK_QUEUE_GRAPHICS_BIT)
-                        gfx_qfam = i;
-        }
-        return gfx_qfam;
-}
-
-int _query_tsfr_index(int num_props, VkQueueFamilyProperties *qfam_props) {
-        for (int i = 0; i < num_props; i++) {
-                if (qfam_props[i].queueFlags & VK_QUEUE_TRANSFER_BIT)
-                        tsfr_qfam = i;
-        }
-        return tsfr_qfam;
-}
-
-int _query_comp_index(int num_props, VkQueueFamilyProperties *qfam_props) {
-        for (int i = 0; i < num_props; i++) {
-                if (qfam_props[i].queueFlags & VK_QUEUE_COMPUTE_BIT)
-                        comp_qfam = i;
-        }
-        return comp_qfam;
-}
-
-int _query_pres_index(int num_props, VkQueueFamilyProperties *qfam_props, VkPhysicalDevice pdev, VkSurfaceKHR surface) {
-        VkBool32 present_bit;
-        for (int i = 0; i < num_props; i++) {
-                vkGetPhysicalDeviceSurfaceSupportKHR(pdev, 0, surface, &present_bit);
-                if (present_bit != VK_FALSE)
-                        pres_qfam = i;
-        }
-        return pres_qfam;
-}
-
-int _check_pdev(VkSurfaceKHR surface, VkPhysicalDevice pdev) {
-        int score = 0;
-
-        struct vkdev_data pdata;
-        _query_pdev_data(pdev, &pdata);
-        if (pdata.pdev_props.deviceType != VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU)
-                return score;
-
-        VkQueueFamilyProperties *qfam_props;
-        uint32_t num_qfams = _query_qfam_data(surface, pdev, &qfam_props); 
-        if (_query_gfx_index(num_qfams, qfam_props) != -1)
-                score += 20;
-        if (_query_comp_index(num_qfams, qfam_props) != -1)
-                score += 20;
-        if (_query_tsfr_index(num_qfams, qfam_props) != -1)
-                score += 20;
-        if (_query_pres_index(num_qfams, qfam_props, pdev, surface) != -1)
-                score += 20;
-
-        rune_free(qfam_props);
-        return score;
-}
-
-VkPhysicalDevice _select_pdev(VkInstance instance, VkSurfaceKHR surface) {
-        uint32_t count;
-        vkEnumeratePhysicalDevices(instance, &count, NULL);
-        if (count == 0)
-                return NULL;
-
-        VkPhysicalDevice pdevs[count];
-        vkEnumeratePhysicalDevices(instance, &count, pdevs);
-
-        for (uint32_t i = 0; i < count; i++) {
-                if (_check_pdev(surface, pdevs[i]) >= 80)
-                        return pdevs[i];
-        }
-        return NULL;
-}
-
-void _create_queue(vkdev_t *dev, int qfam_index, int queue_index) {
-        vkGetDeviceQueue(dev->ldev, qfam_index, queue_index, &dev->queues[qfam_index].handle);
-        if (dev->queues[qfam_index].handle == NULL) {
-                log_output(LOG_FATAL, "Error creating required Vulkan queue");
-                rune_abort();
-        }
-}
-
-vkdev_t* create_vkdev(VkInstance instance, VkSurfaceKHR surface) {
-        VkPhysicalDevice pdev = _select_pdev(instance, surface);
-        if (pdev == NULL) {
-                log_output(LOG_FATAL, "No device meets minimum requirements for rendering");
-                rune_abort();
-        }
-
-        vkdev_t *dev = rune_calloc(0, sizeof(vkdev_t));
-        dev->pdev = pdev;
-
-        dev->queues[0].qfam = gfx_qfam;
-        dev->queues[1].qfam = tsfr_qfam;
-        dev->queues[2].qfam = comp_qfam;
-        dev->queues[3].qfam = 0;
-
-        float queue_priority = 1.0f;
-        VkDeviceQueueCreateInfo qcinfos[3];
-        for (int i = 0; i < 3; i++) {
-                qcinfos[i].sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
-                qcinfos[i].pNext = NULL;
-                qcinfos[i].flags = 0;
-                qcinfos[i].queueFamilyIndex = dev->queues[i].qfam;
-                qcinfos[i].queueCount = 1;
-                qcinfos[i].pQueuePriorities = &queue_priority;
-        }
-
-        struct vkdev_data pdata;
-        _query_pdev_data(pdev, &pdata);
-
-        VkDeviceCreateInfo dcinfo;
-        dcinfo.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
-        dcinfo.pNext = NULL;
-        dcinfo.flags = 0;
-        dcinfo.queueCreateInfoCount = 3;
-        dcinfo.pQueueCreateInfos = qcinfos;
-        dcinfo.enabledLayerCount = 0;
-        dcinfo.ppEnabledLayerNames = NULL;
-        dcinfo.enabledExtensionCount = 1;
-        const char *ext_names = VK_KHR_SWAPCHAIN_EXTENSION_NAME;
-        dcinfo.ppEnabledExtensionNames = &ext_names;
-        dcinfo.pEnabledFeatures = &pdata.pdev_feats;
-        vkassert(vkCreateDevice(dev->pdev, &dcinfo, NULL, &dev->ldev));
-
-        for (uint32_t i = 0; i < 3; i++)
-                _create_queue(dev, i, 0);
-
-        // FIXME: This is a dirty hack and should be fixed
-        dev->queues[3].handle = dev->queues[0].handle;
-
-        VkCommandPoolCreateInfo pcinfo;
-        pcinfo.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO;
-        pcinfo.pNext = NULL;
-        pcinfo.flags = VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT;
-        pcinfo.queueFamilyIndex = dev->queues[0].qfam;
-        vkassert(vkCreateCommandPool(dev->ldev, &pcinfo, NULL, &dev->cmd_pool));
-        
-        log_output(LOG_DEBUG, "Initialized new logical device");
-        return dev;
-}
-
-void destroy_vkdev(vkdev_t *dev) {
-        vkDestroyCommandPool(dev->ldev, dev->cmd_pool, NULL);
-        vkDestroyDevice(dev->ldev, NULL);
-        rune_free(dev);
-}
-
-void get_swapchain_data(vkdev_t *dev, VkSurfaceKHR *surface) {
-        vkGetPhysicalDeviceSurfaceCapabilitiesKHR(dev->pdev, *surface, &dev->scdata.capabilities);
-
-        vkGetPhysicalDeviceSurfaceFormatsKHR(dev->pdev, *surface, &dev->scdata.format_count, NULL);
-        dev->scdata.formats = rune_alloc(sizeof(VkSurfaceFormatKHR) * dev->scdata.format_count);
-        vkGetPhysicalDeviceSurfaceFormatsKHR(dev->pdev, *surface, &dev->scdata.format_count, dev->scdata.formats);
-
-        vkGetPhysicalDeviceSurfacePresentModesKHR(dev->pdev, *surface, &dev->scdata.present_count, NULL);
-        dev->scdata.present_modes = rune_alloc(sizeof(VkPresentModeKHR) * dev->scdata.present_count);
-        vkGetPhysicalDeviceSurfacePresentModesKHR(dev->pdev, *surface, &dev->scdata.present_count, dev->scdata.present_modes);
-}
-
-int get_depth_format(vkdev_t *dev) {
-        const uint64_t count = 3;
-        VkFormat formats[3] = {
-                VK_FORMAT_D32_SFLOAT_S8_UINT,
-                VK_FORMAT_D24_UNORM_S8_UINT,
-                VK_FORMAT_D32_SFLOAT};
-        
-        uint32_t flags = VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT;
-        VkFormatProperties props;
-        for (uint64_t i = 0; i < count; i++) {
-                vkGetPhysicalDeviceFormatProperties(dev->pdev, formats[i], &props);
-                if ((props.linearTilingFeatures & flags) == flags) {
-                        dev->depth_format = formats[i];
-                        return 1;
-                } else if ((props.optimalTilingFeatures & flags) == flags) {
-                        dev->depth_format = formats[i];
-                        return 1;
-                }
-        }
-        return 0;
-}
-
-uint32_t get_memory_index(vkdev_t *dev, uint32_t type, uint32_t flags) {
-        VkPhysicalDeviceMemoryProperties mem_props;
-        vkGetPhysicalDeviceMemoryProperties(dev->pdev, &mem_props);
-
-        for (uint32_t i = 0; i < mem_props.memoryTypeCount; i++) {
-                uint32_t tmp = type & (1 << i);
-                uint32_t prop_flags = mem_props.memoryTypes[i].propertyFlags;
-                if (tmp & prop_flags & flags)
-                        return i;
-        }
-
-        log_output(LOG_WARN, "Unable to find suitable memory type");
-        return -1;
-}