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@ -41,6 +41,7 @@
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <vector>
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#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
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#define APP_SHORT_NAME "GodotEngine"
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@ -193,7 +194,7 @@ VKAPI_ATTR VkBool32 VKAPI_CALL VulkanContext::_debug_report_callback(
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return VK_FALSE;
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}
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VkBool32 VulkanContext::_check_layers(uint32_t check_count, const char **check_names, uint32_t layer_count, VkLayerProperties *layers) {
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VkBool32 VulkanContext::_check_layers(uint32_t check_count, const char *const *check_names, uint32_t layer_count, VkLayerProperties *layers) {
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for (uint32_t i = 0; i < check_count; i++) {
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VkBool32 found = 0;
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for (uint32_t j = 0; j < layer_count; j++) {
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@ -210,57 +211,55 @@ VkBool32 VulkanContext::_check_layers(uint32_t check_count, const char **check_n
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return 1;
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}
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Error VulkanContext::_create_validation_layers() {
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Error VulkanContext::_get_preferred_validation_layers(uint32_t *count, const char *const **names) {
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static const std::vector<std::vector<const char *>> instance_validation_layers_alt{
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// Preferred set of validation layers
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{ "VK_LAYER_KHRONOS_validation" },
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// Alternative (deprecated, removed in SDK 1.1.126.0) set of validation layers
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{ "VK_LAYER_LUNARG_standard_validation" },
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// Alternative (deprecated, removed in SDK 1.1.121.1) set of validation layers
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{ "VK_LAYER_GOOGLE_threading", "VK_LAYER_LUNARG_parameter_validation", "VK_LAYER_LUNARG_object_tracker", "VK_LAYER_LUNARG_core_validation", "VK_LAYER_GOOGLE_unique_objects" }
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};
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// Clear out-arguments
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*count = 0;
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if (names != nullptr) {
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*names = nullptr;
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}
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VkResult err;
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const char *instance_validation_layers_alt1[] = { "VK_LAYER_KHRONOS_validation" };
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const char *instance_validation_layers_alt2[] = { "VK_LAYER_LUNARG_standard_validation" };
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const char *instance_validation_layers_alt3[] = { "VK_LAYER_GOOGLE_threading", "VK_LAYER_LUNARG_parameter_validation", "VK_LAYER_LUNARG_object_tracker", "VK_LAYER_LUNARG_core_validation", "VK_LAYER_GOOGLE_unique_objects" };
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uint32_t instance_layer_count;
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uint32_t instance_layer_count = 0;
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err = vkEnumerateInstanceLayerProperties(&instance_layer_count, nullptr);
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ERR_FAIL_COND_V(err, ERR_CANT_CREATE);
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if (err) {
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ERR_FAIL_V(ERR_CANT_CREATE);
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}
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VkBool32 validation_found = 0;
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uint32_t validation_layer_count = 0;
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const char **instance_validation_layers = nullptr;
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if (instance_layer_count > 0) {
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VkLayerProperties *instance_layers = (VkLayerProperties *)malloc(sizeof(VkLayerProperties) * instance_layer_count);
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err = vkEnumerateInstanceLayerProperties(&instance_layer_count, instance_layers);
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if (err) {
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free(instance_layers);
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ERR_FAIL_V(ERR_CANT_CREATE);
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}
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validation_layer_count = ARRAY_SIZE(instance_validation_layers_alt1);
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instance_validation_layers = instance_validation_layers_alt1;
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validation_found = _check_layers(validation_layer_count, instance_validation_layers, instance_layer_count, instance_layers);
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// use alternative (deprecated, removed in SDK 1.1.126.0) set of validation layers
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if (!validation_found) {
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validation_layer_count = ARRAY_SIZE(instance_validation_layers_alt2);
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instance_validation_layers = instance_validation_layers_alt2;
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validation_found = _check_layers(validation_layer_count, instance_validation_layers, instance_layer_count, instance_layers);
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}
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// use alternative (deprecated, removed in SDK 1.1.121.1) set of validation layers
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if (!validation_found) {
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validation_layer_count = ARRAY_SIZE(instance_validation_layers_alt3);
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instance_validation_layers = instance_validation_layers_alt3;
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validation_found = _check_layers(validation_layer_count, instance_validation_layers, instance_layer_count, instance_layers);
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}
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if (instance_layer_count < 1) {
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return OK;
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}
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VkLayerProperties *instance_layers = (VkLayerProperties *)malloc(sizeof(VkLayerProperties) * instance_layer_count);
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err = vkEnumerateInstanceLayerProperties(&instance_layer_count, instance_layers);
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if (err) {
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free(instance_layers);
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ERR_FAIL_V(ERR_CANT_CREATE);
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}
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if (validation_found) {
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enabled_layer_count = validation_layer_count;
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for (uint32_t i = 0; i < validation_layer_count; i++) {
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enabled_layers[i] = instance_validation_layers[i];
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for (uint32_t i = 0; i < instance_validation_layers_alt.size(); i++) {
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if (_check_layers(instance_validation_layers_alt[i].size(), instance_validation_layers_alt[i].data(), instance_layer_count, instance_layers)) {
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*count = instance_validation_layers_alt[i].size();
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if (names != nullptr) {
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*names = instance_validation_layers_alt[i].data();
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}
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break;
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}
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} else {
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return ERR_CANT_CREATE;
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}
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free(instance_layers);
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return OK;
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}
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@ -301,7 +300,6 @@ Error VulkanContext::_initialize_extensions() {
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uint32_t instance_extension_count = 0;
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enabled_extension_count = 0;
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enabled_layer_count = 0;
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enabled_debug_utils = false;
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enabled_debug_report = false;
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/* Look for instance extensions */
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@ -330,7 +328,7 @@ Error VulkanContext::_initialize_extensions() {
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extension_names[enabled_extension_count++] = _get_platform_surface_extension();
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}
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if (!strcmp(VK_EXT_DEBUG_REPORT_EXTENSION_NAME, instance_extensions[i].extensionName)) {
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if (use_validation_layers) {
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if (_use_validation_layers()) {
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extension_names[enabled_extension_count++] = VK_EXT_DEBUG_REPORT_EXTENSION_NAME;
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enabled_debug_report = true;
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}
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@ -542,11 +540,6 @@ Error VulkanContext::_create_physical_device() {
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/* obtain version */
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_obtain_vulkan_version();
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/* Look for validation layers */
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if (use_validation_layers) {
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_create_validation_layers();
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}
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/* initialise extensions */
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{
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Error err = _initialize_extensions();
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@ -567,16 +560,14 @@ Error VulkanContext::_create_physical_device() {
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/*engineVersion*/ 0,
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/*apiVersion*/ VK_MAKE_VERSION(vulkan_major, vulkan_minor, 0)
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};
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VkInstanceCreateInfo inst_info = {
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/*sType*/ VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO,
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/*pNext*/ nullptr,
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/*flags*/ 0,
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/*pApplicationInfo*/ &app,
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/*enabledLayerCount*/ enabled_layer_count,
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/*ppEnabledLayerNames*/ (const char *const *)enabled_layers,
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/*enabledExtensionCount*/ enabled_extension_count,
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/*ppEnabledExtensionNames*/ (const char *const *)extension_names,
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};
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VkInstanceCreateInfo inst_info{};
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inst_info.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
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inst_info.pApplicationInfo = &app;
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inst_info.enabledExtensionCount = enabled_extension_count;
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inst_info.ppEnabledExtensionNames = (const char *const *)extension_names;
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if (_use_validation_layers()) {
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_get_preferred_validation_layers(&inst_info.enabledLayerCount, &inst_info.ppEnabledLayerNames);
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}
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/*
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* This is info for a temp callback to use during CreateInstance.
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@ -1077,6 +1068,10 @@ Error VulkanContext::_create_semaphores() {
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return OK;
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}
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bool VulkanContext::_use_validation_layers() {
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return Engine::get_singleton()->is_validation_layers_enabled();
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}
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Error VulkanContext::_window_create(DisplayServer::WindowID p_window_id, VkSurfaceKHR p_surface, int p_width, int p_height) {
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ERR_FAIL_COND_V(windows.has(p_window_id), ERR_INVALID_PARAMETER);
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@ -2008,8 +2003,6 @@ String VulkanContext::get_device_pipeline_cache_uuid() const {
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}
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VulkanContext::VulkanContext() {
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use_validation_layers = Engine::get_singleton()->is_validation_layers_enabled();
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command_buffer_queue.resize(1); // First one is always the setup command.
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command_buffer_queue.write[0] = nullptr;
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}
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