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-rw-r--r--render/vulkan/context.c217
1 files changed, 0 insertions, 217 deletions
diff --git a/render/vulkan/context.c b/render/vulkan/context.c
deleted file mode 100644
index 1282706..0000000
--- a/render/vulkan/context.c
+++ /dev/null
@@ -1,217 +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 "context.h"
-#include "vkassert.h"
-#include <rune/core/logging.h>
-#include <rune/core/alloc.h>
-#include <rune/core/config.h>
-#include <stdlib.h>
-#include <string.h>
-
-VKAPI_ATTR VkBool32 VKAPI_CALL _vulkan_db_callback(
- VkDebugUtilsMessageSeverityFlagBitsEXT message_severity,
- VkDebugUtilsMessageTypeFlagsEXT message_types,
- const VkDebugUtilsMessengerCallbackDataEXT *callback_data,
- void *user_data) {
- switch (message_severity) {
- case VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT:
- log_output(LOG_ERROR, callback_data->pMessage);
- break;
- case VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT:
- log_output(LOG_WARN, callback_data->pMessage);
- break;
- case VK_DEBUG_UTILS_MESSAGE_SEVERITY_INFO_BIT_EXT:
- log_output(LOG_INFO, callback_data->pMessage);
- break;
- case VK_DEBUG_UTILS_MESSAGE_SEVERITY_VERBOSE_BIT_EXT:
- log_output(LOG_DEBUG, callback_data->pMessage);
- break;
- default:
- break;
- }
- return VK_FALSE;
-}
-
-int _init_vkdebugger(vkcontext_t *context) {
- log_output(LOG_INFO, "Initializing Vulkan debugger");
-
- VkDebugUtilsMessengerCreateInfoEXT dbinfo;
- dbinfo.sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_MESSENGER_CREATE_INFO_EXT;
- dbinfo.pNext = NULL;
- dbinfo.flags = 0;
- dbinfo.messageSeverity = VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT |
- VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT |
- VK_DEBUG_UTILS_MESSAGE_SEVERITY_INFO_BIT_EXT |
- VK_DEBUG_UTILS_MESSAGE_SEVERITY_VERBOSE_BIT_EXT;
- dbinfo.messageType = VK_DEBUG_UTILS_MESSAGE_TYPE_GENERAL_BIT_EXT |
- VK_DEBUG_UTILS_MESSAGE_TYPE_PERFORMANCE_BIT_EXT |
- VK_DEBUG_UTILS_MESSAGE_TYPE_VALIDATION_BIT_EXT;
- dbinfo.pfnUserCallback = _vulkan_db_callback;
- dbinfo.pUserData = NULL;
-
- PFN_vkCreateDebugUtilsMessengerEXT func =
- (PFN_vkCreateDebugUtilsMessengerEXT)
- vkGetInstanceProcAddr(context->instance,
- "vkCreateDebugUtilsMessengerEXT");
-
- if (func == NULL) {
- log_output(LOG_ERROR, "Failed to create Vulkan debugger");
- return -1;
- }
-
- VkResult res;
- res = func(context->instance, &dbinfo, NULL, &context->db_messenger);
- if (res != VK_SUCCESS) {
- char *err_str = get_vkerr_str(res);
- log_output(LOG_ERROR, "Debug session error: %s", err_str);
- free(err_str);
- return -1;
- }
- return 0;
-}
-
-uint32_t _vertoi(const char *version) {
- uint32_t major = 0;
- uint32_t minor = 0;
- uint32_t patch = 0;
- char *version_copy = strdup(version);
- char *token = strtok(version_copy, ".");
- if (token != NULL)
- major = (uint32_t)atoi(token);
-
- token = strtok(NULL, ".");
- if (token != NULL)
- minor = (uint32_t)atoi(token);
-
- token = strtok(NULL, ".");
- if (token != NULL)
- patch = (uint32_t)atoi(token);
-
- free(version_copy);
- return (major << 22) | (minor << 12) | patch;
-}
-
-vkcontext_t* create_vkcontext(vklayer_container_t *vklayers, ext_container_t *ext) {
- vkcontext_t *ret = rune_calloc(0, sizeof(vkcontext_t));
- ret->surface = rune_alloc(sizeof(vksurface_t));
-
- VkApplicationInfo app_info;
- app_info.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
- app_info.pNext = NULL;
- app_info.apiVersion = VK_API_VERSION_1_2;
- app_info.pApplicationName = rune_get_app_name();
- const char *app_ver = rune_get_app_ver();
- app_info.applicationVersion = _vertoi(app_ver);
- app_info.pEngineName = "RuneEngine";
- app_info.engineVersion = _vertoi(RUNE_VER);
-
- VkInstanceCreateInfo cinfo;
- cinfo.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
- cinfo.pNext = NULL;
- cinfo.flags = 0;
- cinfo.pApplicationInfo = &app_info;
- cinfo.enabledExtensionCount = ext->ext_count;
- cinfo.ppEnabledExtensionNames = ext->extensions;
- cinfo.pNext = NULL;
-
- if (vklayers != NULL) {
- log_output(LOG_INFO, "Validation layers enabled");
- cinfo.enabledLayerCount = vklayers->vklayer_count;
- cinfo.ppEnabledLayerNames = vklayers->vklayer_names;
- } else {
- log_output(LOG_INFO, "Validation layers disabled");
- cinfo.enabledLayerCount = 0;
- cinfo.ppEnabledLayerNames = NULL;
- }
-
- VkResult res;
- res = vkCreateInstance(&cinfo, NULL, &ret->instance);
- if (res != VK_SUCCESS) {
- char *err_str = get_vkerr_str(res);
- log_output(LOG_FATAL, "Cannot create a Vulkan instance: %s", err_str);
- rune_abort();
- }
-
- if (vklayers != NULL)
- _init_vkdebugger(ret);
-
- return ret;
-}
-
-void destroy_vkcontext(vkcontext_t *context) {
- log_output(LOG_DEBUG, "Closing Vulkan instance");
- if (rune_get_vk_debug() == 1) {
- PFN_vkDestroyDebugUtilsMessengerEXT func =
- (PFN_vkDestroyDebugUtilsMessengerEXT)
- vkGetInstanceProcAddr(context->instance,
- "vkDestroyDebugUtilsMessengerEXT");
- func(context->instance, context->db_messenger, NULL);
- }
- vkDestroySurfaceKHR(context->instance, context->surface->handle, NULL);
- vkDestroyInstance(context->instance, NULL);
- rune_free(context->surface);
- rune_free(context);
-}
-
-vklayer_container_t* init_vklayers(ext_container_t *ext) {
- ext->ext_count++;
- const char** new_extensions = rune_alloc(sizeof(char*) * ext->ext_count);
- if (new_extensions == NULL) {
- log_output(LOG_FATAL, "Cannot allocate memory for debug extensions");
- rune_abort();
- }
-
- for (uint32_t i = 0; i < ext->ext_count-1; i++)
- new_extensions[i] = ext->extensions[i];
- new_extensions[ext->ext_count-1] = VK_EXT_DEBUG_UTILS_EXTENSION_NAME;
- ext->extensions = new_extensions;
-
- uint32_t layer_count;
- vkEnumerateInstanceLayerProperties(&layer_count, NULL);
- VkLayerProperties layer_props[layer_count];
- vkEnumerateInstanceLayerProperties(&layer_count, layer_props);
-
- vklayer_container_t *ret = rune_alloc(sizeof(vklayer_container_t));
- ret->vklayer_count = 1;
- ret->vklayer_names = rune_alloc(sizeof(char*) * ret->vklayer_count);
- ret->vklayer_names[0] = "VK_LAYER_KHRONOS_validation";
-
- for (uint32_t i = 0; i < ret->vklayer_count; i++) {
- log_output(LOG_DEBUG, "Searching for layer: %s", ret->vklayer_names[i]);
- int found = 0;
- for (uint32_t j = 0; j < layer_count; j++) {
- if (strcmp(ret->vklayer_names[i], layer_props[j].layerName) == 0) {
- found = 1;
- break;
- }
- }
- if (found == 0) {
- log_output(LOG_WARN, "Required validation layer is missing: %s", ret->vklayer_names[i]);
- rune_free(ret);
- rune_free(ext->extensions);
- return NULL;
- }
- }
- log_output(LOG_INFO, "All prerequisite validation layers found");
- rune_free(ext->extensions);
- return ret;
-}
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