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vulkan_context.cpp
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vulkan_context.cpp
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/*************************************************************************/
/* vulkan_context.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "vulkan_context.h"
#include "core/config/engine.h"
#include "core/config/project_settings.h"
#include "core/string/ustring.h"
#include "core/templates/local_vector.h"
#include "core/version.h"
#include "servers/rendering/rendering_device.h"
#include "vk_enum_string_helper.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
#define APP_SHORT_NAME "GodotEngine"
VulkanHooks *VulkanContext::vulkan_hooks = nullptr;
VkResult VulkanContext::vkCreateRenderPass2KHR(VkDevice device, const VkRenderPassCreateInfo2 *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkRenderPass *pRenderPass) {
if (fpCreateRenderPass2KHR == nullptr) {
fpCreateRenderPass2KHR = (PFN_vkCreateRenderPass2KHR)vkGetInstanceProcAddr(inst, "vkCreateRenderPass2KHR");
}
if (fpCreateRenderPass2KHR == nullptr) {
return VK_ERROR_EXTENSION_NOT_PRESENT;
} else {
return (fpCreateRenderPass2KHR)(device, pCreateInfo, pAllocator, pRenderPass);
}
}
VKAPI_ATTR VkBool32 VKAPI_CALL VulkanContext::_debug_messenger_callback(
VkDebugUtilsMessageSeverityFlagBitsEXT messageSeverity,
VkDebugUtilsMessageTypeFlagsEXT messageType,
const VkDebugUtilsMessengerCallbackDataEXT *pCallbackData,
void *pUserData) {
// This error needs to be ignored because the AMD allocator will mix up memory types on IGP processors.
if (strstr(pCallbackData->pMessage, "Mapping an image with layout") != nullptr &&
strstr(pCallbackData->pMessage, "can result in undefined behavior if this memory is used by the device") != nullptr) {
return VK_FALSE;
}
// This needs to be ignored because Validator is wrong here.
if (strstr(pCallbackData->pMessage, "Invalid SPIR-V binary version 1.3") != nullptr) {
return VK_FALSE;
}
// This needs to be ignored because Validator is wrong here.
if (strstr(pCallbackData->pMessage, "Shader requires flag") != nullptr) {
return VK_FALSE;
}
// This needs to be ignored because Validator is wrong here.
if (strstr(pCallbackData->pMessage, "SPIR-V module not valid: Pointer operand") != nullptr &&
strstr(pCallbackData->pMessage, "must be a memory object") != nullptr) {
return VK_FALSE;
}
// Workaround for Vulkan-Loader usability bug: https://github.com/KhronosGroup/Vulkan-Loader/issues/262.
if (strstr(pCallbackData->pMessage, "wrong ELF class: ELFCLASS32") != nullptr) {
return VK_FALSE;
}
#ifdef WINDOWS_ENABLED
// Some software installs Vulkan overlays in Windows registry and never cleans them up on uninstall.
// So we get spammy error level messages from the loader about those - make them verbose instead.
if (strstr(pCallbackData->pMessage, "loader_get_json: Failed to open JSON file") != nullptr) {
messageSeverity = VK_DEBUG_UTILS_MESSAGE_SEVERITY_VERBOSE_BIT_EXT;
}
#endif
if (pCallbackData->pMessageIdName && strstr(pCallbackData->pMessageIdName, "UNASSIGNED-CoreValidation-DrawState-ClearCmdBeforeDraw") != nullptr) {
return VK_FALSE;
}
String type_string;
switch (messageType) {
case (VK_DEBUG_UTILS_MESSAGE_TYPE_GENERAL_BIT_EXT):
type_string = "GENERAL";
break;
case (VK_DEBUG_UTILS_MESSAGE_TYPE_VALIDATION_BIT_EXT):
type_string = "VALIDATION";
break;
case (VK_DEBUG_UTILS_MESSAGE_TYPE_PERFORMANCE_BIT_EXT):
type_string = "PERFORMANCE";
break;
case (VK_DEBUG_UTILS_MESSAGE_TYPE_VALIDATION_BIT_EXT & VK_DEBUG_UTILS_MESSAGE_TYPE_PERFORMANCE_BIT_EXT):
type_string = "VALIDATION|PERFORMANCE";
break;
}
String objects_string;
if (pCallbackData->objectCount > 0) {
objects_string = "\n\tObjects - " + String::num_int64(pCallbackData->objectCount);
for (uint32_t object = 0; object < pCallbackData->objectCount; ++object) {
objects_string +=
"\n\t\tObject[" + String::num_int64(object) + "]" +
" - " + string_VkObjectType(pCallbackData->pObjects[object].objectType) +
", Handle " + String::num_int64(pCallbackData->pObjects[object].objectHandle);
if (nullptr != pCallbackData->pObjects[object].pObjectName && strlen(pCallbackData->pObjects[object].pObjectName) > 0) {
objects_string += ", Name \"" + String(pCallbackData->pObjects[object].pObjectName) + "\"";
}
}
}
String labels_string;
if (pCallbackData->cmdBufLabelCount > 0) {
labels_string = "\n\tCommand Buffer Labels - " + String::num_int64(pCallbackData->cmdBufLabelCount);
for (uint32_t cmd_buf_label = 0; cmd_buf_label < pCallbackData->cmdBufLabelCount; ++cmd_buf_label) {
labels_string +=
"\n\t\tLabel[" + String::num_int64(cmd_buf_label) + "]" +
" - " + pCallbackData->pCmdBufLabels[cmd_buf_label].pLabelName +
"{ ";
for (int color_idx = 0; color_idx < 4; ++color_idx) {
labels_string += String::num(pCallbackData->pCmdBufLabels[cmd_buf_label].color[color_idx]);
if (color_idx < 3) {
labels_string += ", ";
}
}
labels_string += " }";
}
}
String error_message(type_string +
" - Message Id Number: " + String::num_int64(pCallbackData->messageIdNumber) +
" | Message Id Name: " + pCallbackData->pMessageIdName +
"\n\t" + pCallbackData->pMessage +
objects_string + labels_string);
// Convert VK severity to our own log macros.
switch (messageSeverity) {
case VK_DEBUG_UTILS_MESSAGE_SEVERITY_VERBOSE_BIT_EXT:
print_verbose(error_message);
break;
case VK_DEBUG_UTILS_MESSAGE_SEVERITY_INFO_BIT_EXT:
print_line(error_message);
break;
case VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT:
WARN_PRINT(error_message);
break;
case VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT:
ERR_PRINT(error_message);
CRASH_COND_MSG(Engine::get_singleton()->is_abort_on_gpu_errors_enabled(),
"Crashing, because abort on GPU errors is enabled.");
break;
case VK_DEBUG_UTILS_MESSAGE_SEVERITY_FLAG_BITS_MAX_ENUM_EXT:
break; // Shouldn't happen, only handling to make compilers happy.
}
return VK_FALSE;
}
VKAPI_ATTR VkBool32 VKAPI_CALL VulkanContext::_debug_report_callback(
VkDebugReportFlagsEXT flags,
VkDebugReportObjectTypeEXT objectType,
uint64_t object,
size_t location,
int32_t messageCode,
const char *pLayerPrefix,
const char *pMessage,
void *pUserData) {
String debugMessage = String("Vulkan Debug Report: object - ") +
String::num_int64(object) + "\n" + pMessage;
switch (flags) {
case VK_DEBUG_REPORT_DEBUG_BIT_EXT:
case VK_DEBUG_REPORT_INFORMATION_BIT_EXT:
print_line(debugMessage);
break;
case VK_DEBUG_REPORT_WARNING_BIT_EXT:
case VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT:
WARN_PRINT(debugMessage);
break;
case VK_DEBUG_REPORT_ERROR_BIT_EXT:
ERR_PRINT(debugMessage);
break;
}
return VK_FALSE;
}
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++) {
if (!strcmp(check_names[i], layers[j].layerName)) {
found = 1;
break;
}
}
if (!found) {
WARN_PRINT("Can't find layer: " + String(check_names[i]));
return 0;
}
}
return 1;
}
Error VulkanContext::_get_preferred_validation_layers(uint32_t *count, const char *const **names) {
static const LocalVector<LocalVector<const char *>> instance_validation_layers_alt{
// Preferred set of validation layers.
{ "VK_LAYER_KHRONOS_validation" },
// Alternative (deprecated, removed in SDK 1.1.126.0) set of validation layers.
{ "VK_LAYER_LUNARG_standard_validation" },
// 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" }
};
// Clear out-arguments.
*count = 0;
if (names != nullptr) {
*names = nullptr;
}
VkResult err;
uint32_t instance_layer_count;
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);
}
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].ptr(), instance_layer_count, instance_layers)) {
*count = instance_validation_layers_alt[i].size();
if (names != nullptr) {
*names = instance_validation_layers_alt[i].ptr();
}
break;
}
}
free(instance_layers);
return OK;
}
typedef VkResult(VKAPI_PTR *_vkEnumerateInstanceVersion)(uint32_t *);
Error VulkanContext::_obtain_vulkan_version() {
// https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/VkApplicationInfo.html#_description
// For Vulkan 1.0 vkEnumerateInstanceVersion is not available, including not in the loader we compile against on Android.
_vkEnumerateInstanceVersion func = (_vkEnumerateInstanceVersion)vkGetInstanceProcAddr(nullptr, "vkEnumerateInstanceVersion");
if (func != nullptr) {
uint32_t api_version;
VkResult res = func(&api_version);
if (res == VK_SUCCESS) {
vulkan_major = VK_API_VERSION_MAJOR(api_version);
vulkan_minor = VK_API_VERSION_MINOR(api_version);
vulkan_patch = VK_API_VERSION_PATCH(api_version);
} else {
// According to the documentation this shouldn't fail with anything except a memory allocation error
// in which case we're in deep trouble anyway.
ERR_FAIL_V(ERR_CANT_CREATE);
}
} else {
print_line("vkEnumerateInstanceVersion not available, assuming Vulkan 1.0.");
}
// We don't go above 1.2.
if ((vulkan_major > 1) || (vulkan_major == 1 && vulkan_minor > 2)) {
vulkan_major = 1;
vulkan_minor = 2;
vulkan_patch = 0;
}
return OK;
}
Error VulkanContext::_initialize_extensions() {
uint32_t instance_extension_count = 0;
enabled_extension_count = 0;
enabled_debug_utils = false;
enabled_debug_report = false;
// Look for instance extensions.
VkBool32 surfaceExtFound = 0;
VkBool32 platformSurfaceExtFound = 0;
memset(extension_names, 0, sizeof(extension_names));
VkResult err = vkEnumerateInstanceExtensionProperties(nullptr, &instance_extension_count, nullptr);
ERR_FAIL_COND_V(err != VK_SUCCESS && err != VK_INCOMPLETE, ERR_CANT_CREATE);
if (instance_extension_count > 0) {
VkExtensionProperties *instance_extensions = (VkExtensionProperties *)malloc(sizeof(VkExtensionProperties) * instance_extension_count);
err = vkEnumerateInstanceExtensionProperties(nullptr, &instance_extension_count, instance_extensions);
if (err != VK_SUCCESS && err != VK_INCOMPLETE) {
free(instance_extensions);
ERR_FAIL_V(ERR_CANT_CREATE);
}
for (uint32_t i = 0; i < instance_extension_count; i++) {
if (!strcmp(VK_KHR_SURFACE_EXTENSION_NAME, instance_extensions[i].extensionName)) {
surfaceExtFound = 1;
extension_names[enabled_extension_count++] = VK_KHR_SURFACE_EXTENSION_NAME;
}
if (!strcmp(_get_platform_surface_extension(), instance_extensions[i].extensionName)) {
platformSurfaceExtFound = 1;
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()) {
extension_names[enabled_extension_count++] = VK_EXT_DEBUG_REPORT_EXTENSION_NAME;
enabled_debug_report = true;
}
}
if (!strcmp(VK_EXT_DEBUG_UTILS_EXTENSION_NAME, instance_extensions[i].extensionName)) {
extension_names[enabled_extension_count++] = VK_EXT_DEBUG_UTILS_EXTENSION_NAME;
enabled_debug_utils = true;
}
if (!strcmp(VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME, instance_extensions[i].extensionName)) {
extension_names[enabled_extension_count++] = VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME;
}
if (enabled_extension_count >= MAX_EXTENSIONS) {
free(instance_extensions);
ERR_FAIL_V_MSG(ERR_BUG, "Enabled extension count reaches MAX_EXTENSIONS, BUG");
}
}
free(instance_extensions);
}
ERR_FAIL_COND_V_MSG(!surfaceExtFound, ERR_CANT_CREATE, "No surface extension found, is a driver installed?");
ERR_FAIL_COND_V_MSG(!platformSurfaceExtFound, ERR_CANT_CREATE, "No platform surface extension found, is a driver installed?");
return OK;
}
uint32_t VulkanContext::SubgroupCapabilities::supported_stages_flags_rd() const {
uint32_t flags = 0;
if (supportedStages & VK_SHADER_STAGE_VERTEX_BIT) {
flags += RenderingDevice::ShaderStage::SHADER_STAGE_VERTEX_BIT;
}
if (supportedStages & VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT) {
flags += RenderingDevice::ShaderStage::SHADER_STAGE_TESSELATION_CONTROL_BIT;
}
if (supportedStages & VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT) {
flags += RenderingDevice::ShaderStage::SHADER_STAGE_TESSELATION_EVALUATION_BIT;
}
// if (supportedStages & VK_SHADER_STAGE_GEOMETRY_BIT) {
// flags += RenderingDevice::ShaderStage::SHADER_STAGE_GEOMETRY_BIT;
// }
if (supportedStages & VK_SHADER_STAGE_FRAGMENT_BIT) {
flags += RenderingDevice::ShaderStage::SHADER_STAGE_FRAGMENT_BIT;
}
if (supportedStages & VK_SHADER_STAGE_COMPUTE_BIT) {
flags += RenderingDevice::ShaderStage::SHADER_STAGE_COMPUTE_BIT;
}
return flags;
}
String VulkanContext::SubgroupCapabilities::supported_stages_desc() const {
String res;
if (supportedStages & VK_SHADER_STAGE_VERTEX_BIT) {
res += ", STAGE_VERTEX";
}
if (supportedStages & VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT) {
res += ", STAGE_TESSELLATION_CONTROL";
}
if (supportedStages & VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT) {
res += ", STAGE_TESSELLATION_EVALUATION";
}
if (supportedStages & VK_SHADER_STAGE_GEOMETRY_BIT) {
res += ", STAGE_GEOMETRY";
}
if (supportedStages & VK_SHADER_STAGE_FRAGMENT_BIT) {
res += ", STAGE_FRAGMENT";
}
if (supportedStages & VK_SHADER_STAGE_COMPUTE_BIT) {
res += ", STAGE_COMPUTE";
}
// These are not defined on Android GRMBL.
if (supportedStages & 0x00000100 /* VK_SHADER_STAGE_RAYGEN_BIT_KHR */) {
res += ", STAGE_RAYGEN_KHR";
}
if (supportedStages & 0x00000200 /* VK_SHADER_STAGE_ANY_HIT_BIT_KHR */) {
res += ", STAGE_ANY_HIT_KHR";
}
if (supportedStages & 0x00000400 /* VK_SHADER_STAGE_CLOSEST_HIT_BIT_KHR */) {
res += ", STAGE_CLOSEST_HIT_KHR";
}
if (supportedStages & 0x00000800 /* VK_SHADER_STAGE_MISS_BIT_KHR */) {
res += ", STAGE_MISS_KHR";
}
if (supportedStages & 0x00001000 /* VK_SHADER_STAGE_INTERSECTION_BIT_KHR */) {
res += ", STAGE_INTERSECTION_KHR";
}
if (supportedStages & 0x00002000 /* VK_SHADER_STAGE_CALLABLE_BIT_KHR */) {
res += ", STAGE_CALLABLE_KHR";
}
if (supportedStages & 0x00000040 /* VK_SHADER_STAGE_TASK_BIT_NV */) {
res += ", STAGE_TASK_NV";
}
if (supportedStages & 0x00000080 /* VK_SHADER_STAGE_MESH_BIT_NV */) {
res += ", STAGE_MESH_NV";
}
return res.substr(2); // Remove first ", ".
}
uint32_t VulkanContext::SubgroupCapabilities::supported_operations_flags_rd() const {
uint32_t flags = 0;
if (supportedOperations & VK_SUBGROUP_FEATURE_BASIC_BIT) {
flags += RenderingDevice::SubgroupOperations::SUBGROUP_BASIC_BIT;
}
if (supportedOperations & VK_SUBGROUP_FEATURE_VOTE_BIT) {
flags += RenderingDevice::SubgroupOperations::SUBGROUP_VOTE_BIT;
}
if (supportedOperations & VK_SUBGROUP_FEATURE_ARITHMETIC_BIT) {
flags += RenderingDevice::SubgroupOperations::SUBGROUP_ARITHMETIC_BIT;
}
if (supportedOperations & VK_SUBGROUP_FEATURE_BALLOT_BIT) {
flags += RenderingDevice::SubgroupOperations::SUBGROUP_BALLOT_BIT;
}
if (supportedOperations & VK_SUBGROUP_FEATURE_SHUFFLE_BIT) {
flags += RenderingDevice::SubgroupOperations::SUBGROUP_SHUFFLE_BIT;
}
if (supportedOperations & VK_SUBGROUP_FEATURE_SHUFFLE_RELATIVE_BIT) {
flags += RenderingDevice::SubgroupOperations::SUBGROUP_SHUFFLE_RELATIVE_BIT;
}
if (supportedOperations & VK_SUBGROUP_FEATURE_CLUSTERED_BIT) {
flags += RenderingDevice::SubgroupOperations::SUBGROUP_CLUSTERED_BIT;
}
if (supportedOperations & VK_SUBGROUP_FEATURE_QUAD_BIT) {
flags += RenderingDevice::SubgroupOperations::SUBGROUP_QUAD_BIT;
}
return flags;
}
String VulkanContext::SubgroupCapabilities::supported_operations_desc() const {
String res;
if (supportedOperations & VK_SUBGROUP_FEATURE_BASIC_BIT) {
res += ", FEATURE_BASIC";
}
if (supportedOperations & VK_SUBGROUP_FEATURE_VOTE_BIT) {
res += ", FEATURE_VOTE";
}
if (supportedOperations & VK_SUBGROUP_FEATURE_ARITHMETIC_BIT) {
res += ", FEATURE_ARITHMETIC";
}
if (supportedOperations & VK_SUBGROUP_FEATURE_BALLOT_BIT) {
res += ", FEATURE_BALLOT";
}
if (supportedOperations & VK_SUBGROUP_FEATURE_SHUFFLE_BIT) {
res += ", FEATURE_SHUFFLE";
}
if (supportedOperations & VK_SUBGROUP_FEATURE_SHUFFLE_RELATIVE_BIT) {
res += ", FEATURE_SHUFFLE_RELATIVE";
}
if (supportedOperations & VK_SUBGROUP_FEATURE_CLUSTERED_BIT) {
res += ", FEATURE_CLUSTERED";
}
if (supportedOperations & VK_SUBGROUP_FEATURE_QUAD_BIT) {
res += ", FEATURE_QUAD";
}
if (supportedOperations & VK_SUBGROUP_FEATURE_PARTITIONED_BIT_NV) {
res += ", FEATURE_PARTITIONED_NV";
}
return res.substr(2); // Remove first ", ".
}
Error VulkanContext::_check_capabilities() {
// 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.
// 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.
vrs_capabilities.pipeline_vrs_supported = false;
vrs_capabilities.primitive_vrs_supported = false;
vrs_capabilities.attachment_vrs_supported = false;
multiview_capabilities.is_supported = false;
multiview_capabilities.geometry_shader_is_supported = false;
multiview_capabilities.tessellation_shader_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;
shader_capabilities.shader_float16_is_supported = false;
shader_capabilities.shader_int8_is_supported = false;
storage_buffer_capabilities.storage_buffer_16_bit_access_is_supported = false;
storage_buffer_capabilities.uniform_and_storage_buffer_16_bit_access_is_supported = false;
storage_buffer_capabilities.storage_push_constant_16_is_supported = false;
storage_buffer_capabilities.storage_input_output_16 = false;
// Check for extended features.
PFN_vkGetPhysicalDeviceFeatures2 vkGetPhysicalDeviceFeatures2_func = (PFN_vkGetPhysicalDeviceFeatures2)vkGetInstanceProcAddr(inst, "vkGetPhysicalDeviceFeatures2");
if (vkGetPhysicalDeviceFeatures2_func == nullptr) {
// In Vulkan 1.0 might be accessible under its original extension name.
vkGetPhysicalDeviceFeatures2_func = (PFN_vkGetPhysicalDeviceFeatures2)vkGetInstanceProcAddr(inst, "vkGetPhysicalDeviceFeatures2KHR");
}
if (vkGetPhysicalDeviceFeatures2_func != nullptr) {
// Check our extended features.
VkPhysicalDeviceFragmentShadingRateFeaturesKHR vrs_features = {
/*sType*/ VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FRAGMENT_SHADING_RATE_FEATURES_KHR,
/*pNext*/ nullptr,
/*pipelineFragmentShadingRate*/ false,
/*primitiveFragmentShadingRate*/ false,
/*attachmentFragmentShadingRate*/ false,
};
VkPhysicalDeviceShaderFloat16Int8FeaturesKHR shader_features = {
/*sType*/ VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_FLOAT16_INT8_FEATURES_KHR,
/*pNext*/ &vrs_features,
/*shaderFloat16*/ false,
/*shaderInt8*/ false,
};
VkPhysicalDevice16BitStorageFeaturesKHR storage_feature = {
/*sType*/ VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_16BIT_STORAGE_FEATURES_KHR,
/*pNext*/ &shader_features,
/*storageBuffer16BitAccess*/ false,
/*uniformAndStorageBuffer16BitAccess*/ false,
/*storagePushConstant16*/ false,
/*storageInputOutput16*/ false,
};
VkPhysicalDeviceMultiviewFeatures multiview_features = {
/*sType*/ VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MULTIVIEW_FEATURES,
/*pNext*/ &storage_feature,
/*multiview*/ false,
/*multiviewGeometryShader*/ false,
/*multiviewTessellationShader*/ false,
};
VkPhysicalDeviceFeatures2 device_features;
device_features.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2;
device_features.pNext = &multiview_features;
vkGetPhysicalDeviceFeatures2_func(gpu, &device_features);
vrs_capabilities.pipeline_vrs_supported = vrs_features.pipelineFragmentShadingRate;
vrs_capabilities.primitive_vrs_supported = vrs_features.primitiveFragmentShadingRate;
vrs_capabilities.attachment_vrs_supported = vrs_features.attachmentFragmentShadingRate;
multiview_capabilities.is_supported = multiview_features.multiview;
multiview_capabilities.geometry_shader_is_supported = multiview_features.multiviewGeometryShader;
multiview_capabilities.tessellation_shader_is_supported = multiview_features.multiviewTessellationShader;
shader_capabilities.shader_float16_is_supported = shader_features.shaderFloat16;
shader_capabilities.shader_int8_is_supported = shader_features.shaderInt8;
storage_buffer_capabilities.storage_buffer_16_bit_access_is_supported = storage_feature.storageBuffer16BitAccess;
storage_buffer_capabilities.uniform_and_storage_buffer_16_bit_access_is_supported = storage_feature.uniformAndStorageBuffer16BitAccess;
storage_buffer_capabilities.storage_push_constant_16_is_supported = storage_feature.storagePushConstant16;
storage_buffer_capabilities.storage_input_output_16 = storage_feature.storageInputOutput16;
}
// 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) {
VkPhysicalDeviceFragmentShadingRatePropertiesKHR vrsProperties{};
VkPhysicalDeviceMultiviewProperties multiviewProperties{};
VkPhysicalDeviceSubgroupProperties subgroupProperties{};
VkPhysicalDeviceProperties2 physicalDeviceProperties{};
void *nextptr = nullptr;
subgroupProperties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SUBGROUP_PROPERTIES;
subgroupProperties.pNext = nextptr;
nextptr = &subgroupProperties;
if (multiview_capabilities.is_supported) {
multiviewProperties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MULTIVIEW_PROPERTIES;
multiviewProperties.pNext = nextptr;
nextptr = &multiviewProperties;
}
if (vrs_capabilities.attachment_vrs_supported) {
vrsProperties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FRAGMENT_SHADING_RATE_PROPERTIES_KHR;
vrsProperties.pNext = nextptr;
nextptr = &vrsProperties;
}
physicalDeviceProperties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2;
physicalDeviceProperties.pNext = nextptr;
device_properties_func(gpu, &physicalDeviceProperties);
subgroup_capabilities.size = subgroupProperties.subgroupSize;
subgroup_capabilities.supportedStages = subgroupProperties.supportedStages;
subgroup_capabilities.supportedOperations = subgroupProperties.supportedOperations;
// Note: quadOperationsInAllStages will be true if:
// - supportedStages has VK_SHADER_STAGE_ALL_GRAPHICS + VK_SHADER_STAGE_COMPUTE_BIT.
// - supportedOperations has VK_SUBGROUP_FEATURE_QUAD_BIT.
subgroup_capabilities.quadOperationsInAllStages = subgroupProperties.quadOperationsInAllStages;
if (vrs_capabilities.pipeline_vrs_supported || vrs_capabilities.primitive_vrs_supported || vrs_capabilities.attachment_vrs_supported) {
print_verbose("- Vulkan Variable Rate Shading supported:");
if (vrs_capabilities.pipeline_vrs_supported) {
print_verbose(" Pipeline fragment shading rate");
}
if (vrs_capabilities.primitive_vrs_supported) {
print_verbose(" Primitive fragment shading rate");
}
if (vrs_capabilities.attachment_vrs_supported) {
// TODO expose these somehow to the end user.
vrs_capabilities.min_texel_size.x = vrsProperties.minFragmentShadingRateAttachmentTexelSize.width;
vrs_capabilities.min_texel_size.y = vrsProperties.minFragmentShadingRateAttachmentTexelSize.height;
vrs_capabilities.max_texel_size.x = vrsProperties.maxFragmentShadingRateAttachmentTexelSize.width;
vrs_capabilities.max_texel_size.y = vrsProperties.maxFragmentShadingRateAttachmentTexelSize.height;
print_verbose(String(" Attachment fragment shading rate") + String(", min texel size: (") + itos(vrs_capabilities.min_texel_size.x) + String(", ") + itos(vrs_capabilities.min_texel_size.y) + String(")") + String(", max texel size: (") + itos(vrs_capabilities.max_texel_size.x) + String(", ") + itos(vrs_capabilities.max_texel_size.y) + String(")"));
}
} else {
print_verbose("- Vulkan Variable Rate Shading not supported");
}
if (multiview_capabilities.is_supported) {
multiview_capabilities.max_view_count = multiviewProperties.maxMultiviewViewCount;
multiview_capabilities.max_instance_count = multiviewProperties.maxMultiviewInstanceIndex;
print_verbose("- Vulkan multiview supported:");
print_verbose(" max view count: " + itos(multiview_capabilities.max_view_count));
print_verbose(" max instances: " + itos(multiview_capabilities.max_instance_count));
} else {
print_verbose("- Vulkan multiview not supported");
}
print_verbose("- Vulkan subgroup:");
print_verbose(" size: " + itos(subgroup_capabilities.size));
print_verbose(" stages: " + subgroup_capabilities.supported_stages_desc());
print_verbose(" supported ops: " + subgroup_capabilities.supported_operations_desc());
if (subgroup_capabilities.quadOperationsInAllStages) {
print_verbose(" quad operations in all stages");
}
} else {
print_verbose("- Couldn't call vkGetPhysicalDeviceProperties2");
}
return OK;
}
Error VulkanContext::_create_instance() {
// Obtain Vulkan version.
_obtain_vulkan_version();
// Initialize extensions.
{
Error err = _initialize_extensions();
if (err != OK) {
return err;
}
}
CharString cs = ProjectSettings::get_singleton()->get("application/config/name").operator String().utf8();
const VkApplicationInfo app = {
/*sType*/ VK_STRUCTURE_TYPE_APPLICATION_INFO,
/*pNext*/ nullptr,
/*pApplicationName*/ cs.get_data(),
/*applicationVersion*/ 0,
/*pEngineName*/ VERSION_NAME,
/*engineVersion*/ VK_MAKE_VERSION(VERSION_MAJOR, VERSION_MINOR, VERSION_PATCH),
/*apiVersion*/ VK_MAKE_VERSION(vulkan_major, vulkan_minor, 0)
};
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.
* After the instance is created, we use the instance-based
* function to register the final callback.
*/
VkDebugUtilsMessengerCreateInfoEXT dbg_messenger_create_info;
VkDebugReportCallbackCreateInfoEXT dbg_report_callback_create_info{};
if (enabled_debug_utils) {
// VK_EXT_debug_utils style.
dbg_messenger_create_info.sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_MESSENGER_CREATE_INFO_EXT;
dbg_messenger_create_info.pNext = nullptr;
dbg_messenger_create_info.flags = 0;
dbg_messenger_create_info.messageSeverity =
VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT | VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT;
dbg_messenger_create_info.messageType = VK_DEBUG_UTILS_MESSAGE_TYPE_GENERAL_BIT_EXT |
VK_DEBUG_UTILS_MESSAGE_TYPE_VALIDATION_BIT_EXT |
VK_DEBUG_UTILS_MESSAGE_TYPE_PERFORMANCE_BIT_EXT;
dbg_messenger_create_info.pfnUserCallback = _debug_messenger_callback;
dbg_messenger_create_info.pUserData = this;
inst_info.pNext = &dbg_messenger_create_info;
} else if (enabled_debug_report) {
dbg_report_callback_create_info.sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CALLBACK_CREATE_INFO_EXT;
dbg_report_callback_create_info.flags = VK_DEBUG_REPORT_INFORMATION_BIT_EXT |
VK_DEBUG_REPORT_WARNING_BIT_EXT |
VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT |
VK_DEBUG_REPORT_ERROR_BIT_EXT |
VK_DEBUG_REPORT_DEBUG_BIT_EXT;
dbg_report_callback_create_info.pfnCallback = _debug_report_callback;
dbg_report_callback_create_info.pUserData = this;
inst_info.pNext = &dbg_report_callback_create_info;
}
VkResult err;
if (vulkan_hooks) {
if (!vulkan_hooks->create_vulkan_instance(&inst_info, &inst)) {
return ERR_CANT_CREATE;
}
} else {
err = vkCreateInstance(&inst_info, nullptr, &inst);
ERR_FAIL_COND_V_MSG(err == VK_ERROR_INCOMPATIBLE_DRIVER, ERR_CANT_CREATE,
"Cannot find a compatible Vulkan installable client driver (ICD).\n\n"
"vkCreateInstance Failure");
ERR_FAIL_COND_V_MSG(err == VK_ERROR_EXTENSION_NOT_PRESENT, ERR_CANT_CREATE,
"Cannot find a specified extension library.\n"
"Make sure your layers path is set appropriately.\n"
"vkCreateInstance Failure");
ERR_FAIL_COND_V_MSG(err, ERR_CANT_CREATE,
"vkCreateInstance failed.\n\n"
"Do you have a compatible Vulkan installable client driver (ICD) installed?\n"
"Please look at the Getting Started guide for additional information.\n"
"vkCreateInstance Failure");
}
inst_initialized = true;
#ifdef USE_VOLK
volkLoadInstance(inst);
#endif
if (enabled_debug_utils) {
// Setup VK_EXT_debug_utils function pointers always (we use them for debug labels and names).
CreateDebugUtilsMessengerEXT =
(PFN_vkCreateDebugUtilsMessengerEXT)vkGetInstanceProcAddr(inst, "vkCreateDebugUtilsMessengerEXT");
DestroyDebugUtilsMessengerEXT =
(PFN_vkDestroyDebugUtilsMessengerEXT)vkGetInstanceProcAddr(inst, "vkDestroyDebugUtilsMessengerEXT");
SubmitDebugUtilsMessageEXT =
(PFN_vkSubmitDebugUtilsMessageEXT)vkGetInstanceProcAddr(inst, "vkSubmitDebugUtilsMessageEXT");
CmdBeginDebugUtilsLabelEXT =
(PFN_vkCmdBeginDebugUtilsLabelEXT)vkGetInstanceProcAddr(inst, "vkCmdBeginDebugUtilsLabelEXT");
CmdEndDebugUtilsLabelEXT =
(PFN_vkCmdEndDebugUtilsLabelEXT)vkGetInstanceProcAddr(inst, "vkCmdEndDebugUtilsLabelEXT");
CmdInsertDebugUtilsLabelEXT =
(PFN_vkCmdInsertDebugUtilsLabelEXT)vkGetInstanceProcAddr(inst, "vkCmdInsertDebugUtilsLabelEXT");
SetDebugUtilsObjectNameEXT =
(PFN_vkSetDebugUtilsObjectNameEXT)vkGetInstanceProcAddr(inst, "vkSetDebugUtilsObjectNameEXT");
if (nullptr == CreateDebugUtilsMessengerEXT || nullptr == DestroyDebugUtilsMessengerEXT ||
nullptr == SubmitDebugUtilsMessageEXT || nullptr == CmdBeginDebugUtilsLabelEXT ||
nullptr == CmdEndDebugUtilsLabelEXT || nullptr == CmdInsertDebugUtilsLabelEXT ||
nullptr == SetDebugUtilsObjectNameEXT) {
ERR_FAIL_V_MSG(ERR_CANT_CREATE,
"GetProcAddr: Failed to init VK_EXT_debug_utils\n"
"GetProcAddr: Failure");
}
err = CreateDebugUtilsMessengerEXT(inst, &dbg_messenger_create_info, nullptr, &dbg_messenger);
switch (err) {
case VK_SUCCESS:
break;
case VK_ERROR_OUT_OF_HOST_MEMORY:
ERR_FAIL_V_MSG(ERR_CANT_CREATE,
"CreateDebugUtilsMessengerEXT: out of host memory\n"
"CreateDebugUtilsMessengerEXT Failure");
break;
default:
ERR_FAIL_V_MSG(ERR_CANT_CREATE,
"CreateDebugUtilsMessengerEXT: unknown failure\n"
"CreateDebugUtilsMessengerEXT Failure");
ERR_FAIL_V(ERR_CANT_CREATE);
break;
}
} else if (enabled_debug_report) {
CreateDebugReportCallbackEXT = (PFN_vkCreateDebugReportCallbackEXT)vkGetInstanceProcAddr(inst, "vkCreateDebugReportCallbackEXT");
DebugReportMessageEXT = (PFN_vkDebugReportMessageEXT)vkGetInstanceProcAddr(inst, "vkDebugReportMessageEXT");
DestroyDebugReportCallbackEXT = (PFN_vkDestroyDebugReportCallbackEXT)vkGetInstanceProcAddr(inst, "vkDestroyDebugReportCallbackEXT");
if (nullptr == CreateDebugReportCallbackEXT || nullptr == DebugReportMessageEXT || nullptr == DestroyDebugReportCallbackEXT) {
ERR_FAIL_V_MSG(ERR_CANT_CREATE,
"GetProcAddr: Failed to init VK_EXT_debug_report\n"
"GetProcAddr: Failure");
}
err = CreateDebugReportCallbackEXT(inst, &dbg_report_callback_create_info, nullptr, &dbg_debug_report);
switch (err) {
case VK_SUCCESS:
break;
case VK_ERROR_OUT_OF_HOST_MEMORY:
ERR_FAIL_V_MSG(ERR_CANT_CREATE,
"CreateDebugReportCallbackEXT: out of host memory\n"
"CreateDebugReportCallbackEXT Failure");
break;
default:
ERR_FAIL_V_MSG(ERR_CANT_CREATE,
"CreateDebugReportCallbackEXT: unknown failure\n"
"CreateDebugReportCallbackEXT Failure");
ERR_FAIL_V(ERR_CANT_CREATE);
break;
}
}
return OK;
}
Error VulkanContext::_create_physical_device(VkSurfaceKHR p_surface) {
// Make initial call to query gpu_count, then second call for gpu info.
uint32_t gpu_count = 0;
VkResult err = vkEnumeratePhysicalDevices(inst, &gpu_count, nullptr);
ERR_FAIL_COND_V(err, ERR_CANT_CREATE);
ERR_FAIL_COND_V_MSG(gpu_count == 0, ERR_CANT_CREATE,
"vkEnumeratePhysicalDevices reported zero accessible devices.\n\n"
"Do you have a compatible Vulkan installable client driver (ICD) installed?\n"
"vkEnumeratePhysicalDevices Failure");
VkPhysicalDevice *physical_devices = (VkPhysicalDevice *)malloc(sizeof(VkPhysicalDevice) * gpu_count);
err = vkEnumeratePhysicalDevices(inst, &gpu_count, physical_devices);
if (err) {
free(physical_devices);
ERR_FAIL_V(ERR_CANT_CREATE);
}
static const struct {
uint32_t id;
const char *name;
} vendor_names[] = {
{ 0x1002, "AMD" },
{ 0x1010, "ImgTec" },
{ 0x106B, "Apple" },
{ 0x10DE, "NVIDIA" },
{ 0x13B5, "ARM" },
{ 0x5143, "Qualcomm" },
{ 0x8086, "Intel" },
{ 0, nullptr },
};
int32_t device_index = -1;
if (vulkan_hooks) {
if (!vulkan_hooks->get_physical_device(&gpu)) {
return ERR_CANT_CREATE;
}
// Not really needed but nice to print the correct entry.
for (uint32_t i = 0; i < gpu_count; ++i) {
if (physical_devices[i] == gpu) {
device_index = i;
break;
}
}
} else {
// TODO: At least on Linux Laptops integrated GPUs fail with Vulkan in many instances.
// The device should really be a preference, but for now choosing a discrete GPU over the
// integrated one is better than the default.
int type_selected = -1;
print_verbose("Vulkan devices:");
for (uint32_t i = 0; i < gpu_count; ++i) {
VkPhysicalDeviceProperties props;
vkGetPhysicalDeviceProperties(physical_devices[i], &props);
bool present_supported = false;
uint32_t device_queue_family_count = 0;
vkGetPhysicalDeviceQueueFamilyProperties(physical_devices[i], &device_queue_family_count, nullptr);
VkQueueFamilyProperties *device_queue_props = (VkQueueFamilyProperties *)malloc(device_queue_family_count * sizeof(VkQueueFamilyProperties));
vkGetPhysicalDeviceQueueFamilyProperties(physical_devices[i], &device_queue_family_count, device_queue_props);
for (uint32_t j = 0; j < device_queue_family_count; j++) {
VkBool32 supports;
vkGetPhysicalDeviceSurfaceSupportKHR(physical_devices[i], j, p_surface, &supports);
if (supports && ((device_queue_props[j].queueFlags & VK_QUEUE_GRAPHICS_BIT) != 0)) {
present_supported = true;
} else {
continue;
}
}
String name = props.deviceName;
String vendor = "Unknown";
String dev_type;
switch (props.deviceType) {
case VkPhysicalDeviceType::VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU: {
dev_type = "Discrete";
} break;
case VkPhysicalDeviceType::VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU: {
dev_type = "Integrated";
} break;
case VkPhysicalDeviceType::VK_PHYSICAL_DEVICE_TYPE_VIRTUAL_GPU: {
dev_type = "Virtual";
} break;
case VkPhysicalDeviceType::VK_PHYSICAL_DEVICE_TYPE_CPU: {
dev_type = "CPU";
} break;
default: {
dev_type = "Other";
} break;
}
uint32_t vendor_idx = 0;
while (vendor_names[vendor_idx].name != nullptr) {
if (props.vendorID == vendor_names[vendor_idx].id) {
vendor = vendor_names[vendor_idx].name;
break;
}
vendor_idx++;
}
free(device_queue_props);
print_verbose(" #" + itos(i) + ": " + vendor + " " + name + " - " + (present_supported ? "Supported" : "Unsupported") + ", " + dev_type);
if (present_supported) { // Select first supported device of preferred type: Discrete > Integrated > Virtual > CPU > Other.
switch (props.deviceType) {
case VkPhysicalDeviceType::VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU: {
if (type_selected < 4) {
type_selected = 4;
device_index = i;
}
} break;
case VkPhysicalDeviceType::VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU: {
if (type_selected < 3) {
type_selected = 3;
device_index = i;
}
} break;
case VkPhysicalDeviceType::VK_PHYSICAL_DEVICE_TYPE_VIRTUAL_GPU: {
if (type_selected < 2) {
type_selected = 2;
device_index = i;
}
} break;
case VkPhysicalDeviceType::VK_PHYSICAL_DEVICE_TYPE_CPU: {
if (type_selected < 1) {
type_selected = 1;
device_index = i;
}
} break;
default: {
if (type_selected < 0) {
type_selected = 0;
device_index = i;
}
} break;
}
}
}
int32_t user_device_index = Engine::get_singleton()->get_gpu_index(); // Force user selected GPU.
if (user_device_index >= 0 && user_device_index < (int32_t)gpu_count) {
device_index = user_device_index;
}