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Diffstat (limited to 'drivers/vulkan/vulkan_context.cpp')
-rw-r--r--drivers/vulkan/vulkan_context.cpp221
1 files changed, 137 insertions, 84 deletions
diff --git a/drivers/vulkan/vulkan_context.cpp b/drivers/vulkan/vulkan_context.cpp
index 504e63392f..38455bdbed 100644
--- a/drivers/vulkan/vulkan_context.cpp
+++ b/drivers/vulkan/vulkan_context.cpp
@@ -41,6 +41,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <vector>
#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
#define APP_SHORT_NAME "GodotEngine"
@@ -193,7 +194,7 @@ VKAPI_ATTR VkBool32 VKAPI_CALL VulkanContext::_debug_report_callback(
return VK_FALSE;
}
-VkBool32 VulkanContext::_check_layers(uint32_t check_count, const char **check_names, uint32_t layer_count, VkLayerProperties *layers) {
+VkBool32 VulkanContext::_check_layers(uint32_t check_count, const char *const *check_names, uint32_t layer_count, VkLayerProperties *layers) {
for (uint32_t i = 0; i < check_count; i++) {
VkBool32 found = 0;
for (uint32_t j = 0; j < layer_count; j++) {
@@ -210,57 +211,55 @@ VkBool32 VulkanContext::_check_layers(uint32_t check_count, const char **check_n
return 1;
}
-Error VulkanContext::_create_validation_layers() {
- VkResult err;
- const char *instance_validation_layers_alt1[] = { "VK_LAYER_KHRONOS_validation" };
- const char *instance_validation_layers_alt2[] = { "VK_LAYER_LUNARG_standard_validation" };
- 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" };
+Error VulkanContext::_get_preferred_validation_layers(uint32_t *count, const char *const **names) {
+ static const std::vector<std::vector<const char *>> instance_validation_layers_alt{
+ // Preferred set of validation layers
+ { "VK_LAYER_KHRONOS_validation" },
- uint32_t instance_layer_count = 0;
- err = vkEnumerateInstanceLayerProperties(&instance_layer_count, nullptr);
- ERR_FAIL_COND_V(err, ERR_CANT_CREATE);
+ // Alternative (deprecated, removed in SDK 1.1.126.0) set of validation layers
+ { "VK_LAYER_LUNARG_standard_validation" },
- VkBool32 validation_found = 0;
- uint32_t validation_layer_count = 0;
- const char **instance_validation_layers = nullptr;
- if (instance_layer_count > 0) {
- VkLayerProperties *instance_layers = (VkLayerProperties *)malloc(sizeof(VkLayerProperties) * instance_layer_count);
- err = vkEnumerateInstanceLayerProperties(&instance_layer_count, instance_layers);
- if (err) {
- free(instance_layers);
- ERR_FAIL_V(ERR_CANT_CREATE);
- }
+ // Alternative (deprecated, removed in SDK 1.1.121.1) set of validation layers
+ { "VK_LAYER_GOOGLE_threading", "VK_LAYER_LUNARG_parameter_validation", "VK_LAYER_LUNARG_object_tracker", "VK_LAYER_LUNARG_core_validation", "VK_LAYER_GOOGLE_unique_objects" }
+ };
- validation_layer_count = ARRAY_SIZE(instance_validation_layers_alt1);
- instance_validation_layers = instance_validation_layers_alt1;
- validation_found = _check_layers(validation_layer_count, instance_validation_layers, instance_layer_count, instance_layers);
+ // Clear out-arguments
+ *count = 0;
+ if (names != nullptr) {
+ *names = nullptr;
+ }
- // use alternative (deprecated, removed in SDK 1.1.126.0) set of validation layers
- if (!validation_found) {
- validation_layer_count = ARRAY_SIZE(instance_validation_layers_alt2);
- instance_validation_layers = instance_validation_layers_alt2;
- validation_found = _check_layers(validation_layer_count, instance_validation_layers, instance_layer_count, instance_layers);
- }
+ VkResult err;
+ uint32_t instance_layer_count;
- // use alternative (deprecated, removed in SDK 1.1.121.1) set of validation layers
- if (!validation_found) {
- validation_layer_count = ARRAY_SIZE(instance_validation_layers_alt3);
- instance_validation_layers = instance_validation_layers_alt3;
- validation_found = _check_layers(validation_layer_count, instance_validation_layers, instance_layer_count, instance_layers);
- }
+ err = vkEnumerateInstanceLayerProperties(&instance_layer_count, nullptr);
+ if (err) {
+ ERR_FAIL_V(ERR_CANT_CREATE);
+ }
+
+ if (instance_layer_count < 1) {
+ return OK;
+ }
+ VkLayerProperties *instance_layers = (VkLayerProperties *)malloc(sizeof(VkLayerProperties) * instance_layer_count);
+ err = vkEnumerateInstanceLayerProperties(&instance_layer_count, instance_layers);
+ if (err) {
free(instance_layers);
+ ERR_FAIL_V(ERR_CANT_CREATE);
}
- if (validation_found) {
- enabled_layer_count = validation_layer_count;
- for (uint32_t i = 0; i < validation_layer_count; i++) {
- enabled_layers[i] = instance_validation_layers[i];
+ for (uint32_t i = 0; i < instance_validation_layers_alt.size(); i++) {
+ if (_check_layers(instance_validation_layers_alt[i].size(), instance_validation_layers_alt[i].data(), instance_layer_count, instance_layers)) {
+ *count = instance_validation_layers_alt[i].size();
+ if (names != nullptr) {
+ *names = instance_validation_layers_alt[i].data();
+ }
+ break;
}
- } else {
- return ERR_CANT_CREATE;
}
+ free(instance_layers);
+
return OK;
}
@@ -301,7 +300,6 @@ Error VulkanContext::_initialize_extensions() {
uint32_t instance_extension_count = 0;
enabled_extension_count = 0;
- enabled_layer_count = 0;
enabled_debug_utils = false;
enabled_debug_report = false;
/* Look for instance extensions */
@@ -330,7 +328,7 @@ Error VulkanContext::_initialize_extensions() {
extension_names[enabled_extension_count++] = _get_platform_surface_extension();
}
if (!strcmp(VK_EXT_DEBUG_REPORT_EXTENSION_NAME, instance_extensions[i].extensionName)) {
- if (use_validation_layers) {
+ if (_use_validation_layers()) {
extension_names[enabled_extension_count++] = VK_EXT_DEBUG_REPORT_EXTENSION_NAME;
enabled_debug_report = true;
}
@@ -354,8 +352,6 @@ Error VulkanContext::_initialize_extensions() {
return OK;
}
-typedef void(VKAPI_PTR *_vkGetPhysicalDeviceProperties2)(VkPhysicalDevice, VkPhysicalDeviceProperties2 *);
-
uint32_t VulkanContext::SubgroupCapabilities::supported_stages_flags_rd() const {
uint32_t flags = 0;
@@ -498,20 +494,70 @@ String VulkanContext::SubgroupCapabilities::supported_operations_desc() const {
}
Error VulkanContext::_check_capabilities() {
- // check subgroups
+ // https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/VK_KHR_multiview.html
// https://www.khronos.org/blog/vulkan-subgroup-tutorial
+
// for Vulkan 1.0 vkGetPhysicalDeviceProperties2 is not available, including not in the loader we compile against on Android.
- _vkGetPhysicalDeviceProperties2 func = (_vkGetPhysicalDeviceProperties2)vkGetInstanceProcAddr(inst, "vkGetPhysicalDeviceProperties2");
- if (func != nullptr) {
+
+ // so we check if the functions are accessible by getting their function pointers and skipping if not
+ // (note that the desktop loader does a better job here but the android loader doesn't)
+
+ // assume not supported until proven otherwise
+ multiview_capabilities.is_supported = false;
+ multiview_capabilities.max_view_count = 0;
+ multiview_capabilities.max_instance_count = 0;
+ subgroup_capabilities.size = 0;
+ subgroup_capabilities.supportedStages = 0;
+ subgroup_capabilities.supportedOperations = 0;
+ subgroup_capabilities.quadOperationsInAllStages = false;
+
+ // check for extended features
+ PFN_vkGetPhysicalDeviceFeatures2 device_features_func = (PFN_vkGetPhysicalDeviceFeatures2)vkGetInstanceProcAddr(inst, "vkGetPhysicalDeviceFeatures2");
+ if (device_features_func == nullptr) {
+ // In Vulkan 1.0 might be accessible under its original extension name
+ device_features_func = (PFN_vkGetPhysicalDeviceFeatures2)vkGetInstanceProcAddr(inst, "vkGetPhysicalDeviceFeatures2KHR");
+ }
+ if (device_features_func != nullptr) {
+ // check our extended features
+ VkPhysicalDeviceMultiviewFeatures multiview_features;
+ multiview_features.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MULTIVIEW_FEATURES;
+ multiview_features.pNext = NULL;
+
+ VkPhysicalDeviceFeatures2 device_features;
+ device_features.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2;
+ device_features.pNext = &multiview_features;
+
+ device_features_func(gpu, &device_features);
+ multiview_capabilities.is_supported = multiview_features.multiview;
+ // For now we ignore if multiview is available in geometry and tessellation as we do not currently support those
+ }
+
+ // check extended properties
+ PFN_vkGetPhysicalDeviceProperties2 device_properties_func = (PFN_vkGetPhysicalDeviceProperties2)vkGetInstanceProcAddr(inst, "vkGetPhysicalDeviceProperties2");
+ if (device_properties_func == nullptr) {
+ // In Vulkan 1.0 might be accessible under its original extension name
+ device_properties_func = (PFN_vkGetPhysicalDeviceProperties2)vkGetInstanceProcAddr(inst, "vkGetPhysicalDeviceProperties2KHR");
+ }
+ if (device_properties_func != nullptr) {
+ VkPhysicalDeviceMultiviewProperties multiviewProperties;
VkPhysicalDeviceSubgroupProperties subgroupProperties;
+ VkPhysicalDeviceProperties2 physicalDeviceProperties;
+
subgroupProperties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SUBGROUP_PROPERTIES;
subgroupProperties.pNext = nullptr;
- VkPhysicalDeviceProperties2 physicalDeviceProperties;
physicalDeviceProperties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2;
- physicalDeviceProperties.pNext = &subgroupProperties;
- func(gpu, &physicalDeviceProperties);
+ if (multiview_capabilities.is_supported) {
+ multiviewProperties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MULTIVIEW_PROPERTIES;
+ multiviewProperties.pNext = &subgroupProperties;
+
+ physicalDeviceProperties.pNext = &multiviewProperties;
+ } else {
+ physicalDeviceProperties.pNext = &subgroupProperties;
+ }
+
+ device_properties_func(gpu, &physicalDeviceProperties);
subgroup_capabilities.size = subgroupProperties.subgroupSize;
subgroup_capabilities.supportedStages = subgroupProperties.supportedStages;
@@ -521,18 +567,30 @@ Error VulkanContext::_check_capabilities() {
// - supportedOperations has VK_SUBGROUP_FEATURE_QUAD_BIT
subgroup_capabilities.quadOperationsInAllStages = subgroupProperties.quadOperationsInAllStages;
- // only output this when debugging?
- print_line("- Vulkan subgroup size " + itos(subgroup_capabilities.size));
- print_line("- Vulkan subgroup stages " + subgroup_capabilities.supported_stages_desc());
- print_line("- Vulkan subgroup supported ops " + subgroup_capabilities.supported_operations_desc());
+ if (multiview_capabilities.is_supported) {
+ multiview_capabilities.max_view_count = multiviewProperties.maxMultiviewViewCount;
+ multiview_capabilities.max_instance_count = multiviewProperties.maxMultiviewInstanceIndex;
+
+#ifdef DEBUG_ENABLED
+ print_line("- Vulkan multiview supported:");
+ print_line(" max views: " + itos(multiview_capabilities.max_view_count));
+ print_line(" max instances: " + itos(multiview_capabilities.max_instance_count));
+ } else {
+ print_line("- Vulkan multiview not supported");
+#endif
+ }
+
+#ifdef DEBUG_ENABLED
+ print_line("- Vulkan subgroup:");
+ print_line(" size: " + itos(subgroup_capabilities.size));
+ print_line(" stages: " + subgroup_capabilities.supported_stages_desc());
+ print_line(" supported ops: " + subgroup_capabilities.supported_operations_desc());
if (subgroup_capabilities.quadOperationsInAllStages) {
- print_line("- Vulkan subgroup quad operations in all stages");
+ print_line(" quad operations in all stages");
}
} else {
- subgroup_capabilities.size = 0;
- subgroup_capabilities.supportedStages = 0;
- subgroup_capabilities.supportedOperations = 0;
- subgroup_capabilities.quadOperationsInAllStages = false;
+ print_line("- Couldn't call vkGetPhysicalDeviceProperties2");
+#endif
}
return OK;
@@ -542,11 +600,6 @@ Error VulkanContext::_create_physical_device() {
/* obtain version */
_obtain_vulkan_version();
- /* Look for validation layers */
- if (use_validation_layers) {
- _create_validation_layers();
- }
-
/* initialise extensions */
{
Error err = _initialize_extensions();
@@ -567,16 +620,14 @@ Error VulkanContext::_create_physical_device() {
/*engineVersion*/ 0,
/*apiVersion*/ VK_MAKE_VERSION(vulkan_major, vulkan_minor, 0)
};
- VkInstanceCreateInfo inst_info = {
- /*sType*/ VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO,
- /*pNext*/ nullptr,
- /*flags*/ 0,
- /*pApplicationInfo*/ &app,
- /*enabledLayerCount*/ enabled_layer_count,
- /*ppEnabledLayerNames*/ (const char *const *)enabled_layers,
- /*enabledExtensionCount*/ enabled_extension_count,
- /*ppEnabledExtensionNames*/ (const char *const *)extension_names,
- };
+ VkInstanceCreateInfo inst_info{};
+ inst_info.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
+ inst_info.pApplicationInfo = &app;
+ inst_info.enabledExtensionCount = enabled_extension_count;
+ inst_info.ppEnabledExtensionNames = (const char *const *)extension_names;
+ if (_use_validation_layers()) {
+ _get_preferred_validation_layers(&inst_info.enabledLayerCount, &inst_info.ppEnabledLayerNames);
+ }
/*
* This is info for a temp callback to use during CreateInstance.
@@ -825,7 +876,7 @@ Error VulkanContext::_create_physical_device() {
}
}
- /* Call with NULL data to get count */
+ /* Call with nullptr data to get count */
vkGetPhysicalDeviceQueueFamilyProperties(gpu, &queue_family_count, nullptr);
ERR_FAIL_COND_V(queue_family_count == 0, ERR_CANT_CREATE);
@@ -1077,6 +1128,10 @@ Error VulkanContext::_create_semaphores() {
return OK;
}
+bool VulkanContext::_use_validation_layers() {
+ return Engine::get_singleton()->is_validation_layers_enabled();
+}
+
Error VulkanContext::_window_create(DisplayServer::WindowID p_window_id, VkSurfaceKHR p_surface, int p_width, int p_height) {
ERR_FAIL_COND_V(windows.has(p_window_id), ERR_INVALID_PARAMETER);
@@ -1601,13 +1656,13 @@ Error VulkanContext::prepare_buffers() {
if (err == VK_ERROR_OUT_OF_DATE_KHR) {
// swapchain is out of date (e.g. the window was resized) and
// must be recreated:
- print_line("early out of data");
+ print_verbose("Vulkan: Early out of date swapchain, recreating.");
//resize_notify();
_update_swap_chain(w);
} else if (err == VK_SUBOPTIMAL_KHR) {
- print_line("early suboptimal");
// swapchain is not as optimal as it could be, but the platform's
// presentation engine will still present the image correctly.
+ print_verbose("Vulkan: Early suboptimal swapchain.");
break;
} else {
ERR_FAIL_COND_V(err, ERR_CANT_CREATE);
@@ -1815,12 +1870,12 @@ Error VulkanContext::swap_buffers() {
if (err == VK_ERROR_OUT_OF_DATE_KHR) {
// swapchain is out of date (e.g. the window was resized) and
// must be recreated:
- print_line("out of date");
+ print_verbose("Vulkan: Swapchain is out of date, recreating.");
resize_notify();
} else if (err == VK_SUBOPTIMAL_KHR) {
// swapchain is not as optimal as it could be, but the platform's
// presentation engine will still present the image correctly.
- print_line("suboptimal");
+ print_verbose("Vulkan: Swapchain is suboptimal.");
} else {
ERR_FAIL_COND_V(err, ERR_CANT_CREATE);
}
@@ -1916,13 +1971,13 @@ void VulkanContext::local_device_push_command_buffers(RID p_local_device, const
VkResult err = vkQueueSubmit(ld->queue, 1, &submit_info, VK_NULL_HANDLE);
if (err == VK_ERROR_OUT_OF_HOST_MEMORY) {
- print_line("out of host memory");
+ print_line("Vulkan: Out of host memory!");
}
if (err == VK_ERROR_OUT_OF_DEVICE_MEMORY) {
- print_line("out of device memory");
+ print_line("Vulkan: Out of device memory!");
}
if (err == VK_ERROR_DEVICE_LOST) {
- print_line("device lost");
+ print_line("Vulkan: Device lost!");
}
ERR_FAIL_COND(err);
@@ -2008,8 +2063,6 @@ String VulkanContext::get_device_pipeline_cache_uuid() const {
}
VulkanContext::VulkanContext() {
- use_validation_layers = Engine::get_singleton()->is_validation_layers_enabled();
-
command_buffer_queue.resize(1); // First one is always the setup command.
command_buffer_queue.write[0] = nullptr;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-15 05:04:18 +0000