1bf402c061
This matches how the vendor name is displayed in most places. The Apple GPU vendor was also added for the M1.
2231 lines
81 KiB
C++
2231 lines
81 KiB
C++
/*************************************************************************/
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/* vulkan_context.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "vulkan_context.h"
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#include "core/config/engine.h"
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#include "core/config/project_settings.h"
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#include "core/string/ustring.h"
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#include "core/version.h"
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#include "servers/rendering/rendering_device.h"
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#include "vk_enum_string_helper.h"
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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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VKAPI_ATTR VkBool32 VKAPI_CALL VulkanContext::_debug_messenger_callback(
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VkDebugUtilsMessageSeverityFlagBitsEXT messageSeverity,
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VkDebugUtilsMessageTypeFlagsEXT messageType,
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const VkDebugUtilsMessengerCallbackDataEXT *pCallbackData,
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void *pUserData) {
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// This error needs to be ignored because the AMD allocator will mix up memory types on IGP processors.
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if (strstr(pCallbackData->pMessage, "Mapping an image with layout") != nullptr &&
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strstr(pCallbackData->pMessage, "can result in undefined behavior if this memory is used by the device") != nullptr) {
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return VK_FALSE;
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}
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// This needs to be ignored because Validator is wrong here.
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if (strstr(pCallbackData->pMessage, "Invalid SPIR-V binary version 1.3") != nullptr) {
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return VK_FALSE;
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}
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// This needs to be ignored because Validator is wrong here.
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if (strstr(pCallbackData->pMessage, "Shader requires flag") != nullptr) {
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return VK_FALSE;
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}
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// This needs to be ignored because Validator is wrong here.
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if (strstr(pCallbackData->pMessage, "SPIR-V module not valid: Pointer operand") != nullptr &&
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strstr(pCallbackData->pMessage, "must be a memory object") != nullptr) {
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return VK_FALSE;
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}
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/*
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// This is a valid warning because its illegal in Vulkan, but in practice it should work according to VK_KHR_maintenance2
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if (strstr(pCallbackData->pMessage, "VK_FORMAT_E5B9G9R9_UFLOAT_PACK32 with tiling VK_IMAGE_TILING_OPTIMAL does not support usage that includes VK_IMAGE_USAGE_STORAGE_BIT") != nullptr) {
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return VK_FALSE;
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}
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if (strstr(pCallbackData->pMessage, "VK_FORMAT_R4G4B4A4_UNORM_PACK16 with tiling VK_IMAGE_TILING_OPTIMAL does not support usage that includes VK_IMAGE_USAGE_STORAGE_BIT") != nullptr) {
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return VK_FALSE;
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}
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*/
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// Workaround for Vulkan-Loader usability bug: https://github.com/KhronosGroup/Vulkan-Loader/issues/262.
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if (strstr(pCallbackData->pMessage, "wrong ELF class: ELFCLASS32") != nullptr) {
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return VK_FALSE;
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}
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if (pCallbackData->pMessageIdName && strstr(pCallbackData->pMessageIdName, "UNASSIGNED-CoreValidation-DrawState-ClearCmdBeforeDraw") != nullptr) {
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return VK_FALSE;
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}
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String type_string;
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switch (messageType) {
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case (VK_DEBUG_UTILS_MESSAGE_TYPE_GENERAL_BIT_EXT):
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type_string = "GENERAL";
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break;
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case (VK_DEBUG_UTILS_MESSAGE_TYPE_VALIDATION_BIT_EXT):
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type_string = "VALIDATION";
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break;
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case (VK_DEBUG_UTILS_MESSAGE_TYPE_PERFORMANCE_BIT_EXT):
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type_string = "PERFORMANCE";
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break;
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case (VK_DEBUG_UTILS_MESSAGE_TYPE_VALIDATION_BIT_EXT & VK_DEBUG_UTILS_MESSAGE_TYPE_PERFORMANCE_BIT_EXT):
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type_string = "VALIDATION|PERFORMANCE";
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break;
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}
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String objects_string;
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if (pCallbackData->objectCount > 0) {
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objects_string = "\n\tObjects - " + String::num_int64(pCallbackData->objectCount);
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for (uint32_t object = 0; object < pCallbackData->objectCount; ++object) {
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objects_string +=
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"\n\t\tObject[" + String::num_int64(object) + "]" +
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" - " + string_VkObjectType(pCallbackData->pObjects[object].objectType) +
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", Handle " + String::num_int64(pCallbackData->pObjects[object].objectHandle);
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if (nullptr != pCallbackData->pObjects[object].pObjectName && strlen(pCallbackData->pObjects[object].pObjectName) > 0) {
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objects_string += ", Name \"" + String(pCallbackData->pObjects[object].pObjectName) + "\"";
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}
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}
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}
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String labels_string;
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if (pCallbackData->cmdBufLabelCount > 0) {
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labels_string = "\n\tCommand Buffer Labels - " + String::num_int64(pCallbackData->cmdBufLabelCount);
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for (uint32_t cmd_buf_label = 0; cmd_buf_label < pCallbackData->cmdBufLabelCount; ++cmd_buf_label) {
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labels_string +=
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"\n\t\tLabel[" + String::num_int64(cmd_buf_label) + "]" +
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" - " + pCallbackData->pCmdBufLabels[cmd_buf_label].pLabelName +
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"{ ";
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for (int color_idx = 0; color_idx < 4; ++color_idx) {
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labels_string += String::num(pCallbackData->pCmdBufLabels[cmd_buf_label].color[color_idx]);
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if (color_idx < 3) {
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labels_string += ", ";
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}
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}
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labels_string += " }";
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}
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}
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String error_message(type_string +
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" - Message Id Number: " + String::num_int64(pCallbackData->messageIdNumber) +
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" | Message Id Name: " + pCallbackData->pMessageIdName +
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"\n\t" + pCallbackData->pMessage +
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objects_string + labels_string);
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// Convert VK severity to our own log macros.
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switch (messageSeverity) {
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case VK_DEBUG_UTILS_MESSAGE_SEVERITY_VERBOSE_BIT_EXT:
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print_verbose(error_message);
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break;
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case VK_DEBUG_UTILS_MESSAGE_SEVERITY_INFO_BIT_EXT:
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print_line(error_message);
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break;
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case VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT:
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WARN_PRINT(error_message);
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break;
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case VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT:
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ERR_PRINT(error_message);
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CRASH_COND_MSG(Engine::get_singleton()->is_abort_on_gpu_errors_enabled(),
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"Crashing, because abort on GPU errors is enabled.");
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break;
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case VK_DEBUG_UTILS_MESSAGE_SEVERITY_FLAG_BITS_MAX_ENUM_EXT:
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break; // Shouldn't happen, only handling to make compilers happy.
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}
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return VK_FALSE;
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}
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VKAPI_ATTR VkBool32 VKAPI_CALL VulkanContext::_debug_report_callback(
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VkDebugReportFlagsEXT flags,
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VkDebugReportObjectTypeEXT objectType,
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uint64_t object,
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size_t location,
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int32_t messageCode,
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const char *pLayerPrefix,
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const char *pMessage,
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void *pUserData) {
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String debugMessage = String("Vulkan Debug Report: object - ") +
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String::num_int64(object) + "\n" + pMessage;
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switch (flags) {
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case VK_DEBUG_REPORT_DEBUG_BIT_EXT:
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case VK_DEBUG_REPORT_INFORMATION_BIT_EXT:
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print_line(debugMessage);
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break;
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case VK_DEBUG_REPORT_WARNING_BIT_EXT:
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case VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT:
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WARN_PRINT(debugMessage);
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break;
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case VK_DEBUG_REPORT_ERROR_BIT_EXT:
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ERR_PRINT(debugMessage);
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break;
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}
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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 *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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if (!strcmp(check_names[i], layers[j].layerName)) {
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found = 1;
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break;
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}
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}
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if (!found) {
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WARN_PRINT("Can't find layer: " + String(check_names[i]));
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return 0;
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}
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}
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return 1;
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}
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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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uint32_t instance_layer_count;
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err = vkEnumerateInstanceLayerProperties(&instance_layer_count, nullptr);
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if (err) {
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ERR_FAIL_V(ERR_CANT_CREATE);
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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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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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}
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free(instance_layers);
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return OK;
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}
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typedef VkResult(VKAPI_PTR *_vkEnumerateInstanceVersion)(uint32_t *);
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Error VulkanContext::_obtain_vulkan_version() {
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// https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/VkApplicationInfo.html#_description
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// for Vulkan 1.0 vkEnumerateInstanceVersion is not available, including not in the loader we compile against on Android.
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_vkEnumerateInstanceVersion func = (_vkEnumerateInstanceVersion)vkGetInstanceProcAddr(nullptr, "vkEnumerateInstanceVersion");
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if (func != nullptr) {
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uint32_t api_version;
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VkResult res = func(&api_version);
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if (res == VK_SUCCESS) {
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vulkan_major = VK_VERSION_MAJOR(api_version);
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vulkan_minor = VK_VERSION_MINOR(api_version);
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uint32_t vulkan_patch = VK_VERSION_PATCH(api_version);
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print_line("Vulkan API " + itos(vulkan_major) + "." + itos(vulkan_minor) + "." + itos(vulkan_patch));
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} else {
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// according to the documentation this shouldn't fail with anything except a memory allocation error
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// in which case we're in deep trouble anyway
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ERR_FAIL_V(ERR_CANT_CREATE);
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}
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} else {
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print_line("vkEnumerateInstanceVersion not available, assuming Vulkan 1.0");
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}
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// we don't go above 1.2
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if ((vulkan_major > 1) || (vulkan_major == 1 && vulkan_minor > 2)) {
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vulkan_major = 1;
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vulkan_minor = 2;
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}
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return OK;
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}
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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_debug_utils = false;
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enabled_debug_report = false;
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/* Look for instance extensions */
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VkBool32 surfaceExtFound = 0;
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VkBool32 platformSurfaceExtFound = 0;
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memset(extension_names, 0, sizeof(extension_names));
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VkResult err = vkEnumerateInstanceExtensionProperties(nullptr, &instance_extension_count, nullptr);
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ERR_FAIL_COND_V(err != VK_SUCCESS && err != VK_INCOMPLETE, ERR_CANT_CREATE);
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if (instance_extension_count > 0) {
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VkExtensionProperties *instance_extensions = (VkExtensionProperties *)malloc(sizeof(VkExtensionProperties) * instance_extension_count);
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err = vkEnumerateInstanceExtensionProperties(nullptr, &instance_extension_count, instance_extensions);
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if (err != VK_SUCCESS && err != VK_INCOMPLETE) {
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free(instance_extensions);
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ERR_FAIL_V(ERR_CANT_CREATE);
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}
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for (uint32_t i = 0; i < instance_extension_count; i++) {
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if (!strcmp(VK_KHR_SURFACE_EXTENSION_NAME, instance_extensions[i].extensionName)) {
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surfaceExtFound = 1;
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extension_names[enabled_extension_count++] = VK_KHR_SURFACE_EXTENSION_NAME;
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}
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if (!strcmp(_get_platform_surface_extension(), instance_extensions[i].extensionName)) {
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platformSurfaceExtFound = 1;
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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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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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}
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if (!strcmp(VK_EXT_DEBUG_UTILS_EXTENSION_NAME, instance_extensions[i].extensionName)) {
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extension_names[enabled_extension_count++] = VK_EXT_DEBUG_UTILS_EXTENSION_NAME;
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enabled_debug_utils = true;
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}
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if (!strcmp(VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME, instance_extensions[i].extensionName)) {
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extension_names[enabled_extension_count++] = VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME;
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}
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if (enabled_extension_count >= MAX_EXTENSIONS) {
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free(instance_extensions);
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ERR_FAIL_V_MSG(ERR_BUG, "Enabled extension count reaches MAX_EXTENSIONS, BUG");
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}
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}
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free(instance_extensions);
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}
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ERR_FAIL_COND_V_MSG(!surfaceExtFound, ERR_CANT_CREATE, "No surface extension found, is a driver installed?");
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ERR_FAIL_COND_V_MSG(!platformSurfaceExtFound, ERR_CANT_CREATE, "No platform surface extension found, is a driver installed?");
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return OK;
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}
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uint32_t VulkanContext::SubgroupCapabilities::supported_stages_flags_rd() const {
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uint32_t flags = 0;
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if (supportedStages & VK_SHADER_STAGE_VERTEX_BIT) {
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flags += RenderingDevice::ShaderStage::SHADER_STAGE_VERTEX_BIT;
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}
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if (supportedStages & VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT) {
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flags += RenderingDevice::ShaderStage::SHADER_STAGE_TESSELATION_CONTROL_BIT;
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}
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if (supportedStages & VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT) {
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flags += RenderingDevice::ShaderStage::SHADER_STAGE_TESSELATION_EVALUATION_BIT;
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}
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// if (supportedStages & VK_SHADER_STAGE_GEOMETRY_BIT) {
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// flags += RenderingDevice::ShaderStage::SHADER_STAGE_GEOMETRY_BIT;
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// }
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if (supportedStages & VK_SHADER_STAGE_FRAGMENT_BIT) {
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flags += RenderingDevice::ShaderStage::SHADER_STAGE_FRAGMENT_BIT;
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}
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if (supportedStages & VK_SHADER_STAGE_COMPUTE_BIT) {
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flags += RenderingDevice::ShaderStage::SHADER_STAGE_COMPUTE_BIT;
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}
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return flags;
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}
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String VulkanContext::SubgroupCapabilities::supported_stages_desc() const {
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String res;
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if (supportedStages & VK_SHADER_STAGE_VERTEX_BIT) {
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res += ", STAGE_VERTEX";
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}
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if (supportedStages & VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT) {
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res += ", STAGE_TESSELLATION_CONTROL";
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}
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if (supportedStages & VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT) {
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res += ", STAGE_TESSELLATION_EVALUATION";
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}
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if (supportedStages & VK_SHADER_STAGE_GEOMETRY_BIT) {
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res += ", STAGE_GEOMETRY";
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}
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if (supportedStages & VK_SHADER_STAGE_FRAGMENT_BIT) {
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res += ", STAGE_FRAGMENT";
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}
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if (supportedStages & VK_SHADER_STAGE_COMPUTE_BIT) {
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res += ", STAGE_COMPUTE";
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}
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/* these are not defined on Android GRMBL */
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if (supportedStages & 0x00000100 /* VK_SHADER_STAGE_RAYGEN_BIT_KHR */) {
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res += ", STAGE_RAYGEN_KHR";
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}
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if (supportedStages & 0x00000200 /* VK_SHADER_STAGE_ANY_HIT_BIT_KHR */) {
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res += ", STAGE_ANY_HIT_KHR";
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}
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if (supportedStages & 0x00000400 /* VK_SHADER_STAGE_CLOSEST_HIT_BIT_KHR */) {
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res += ", STAGE_CLOSEST_HIT_KHR";
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}
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if (supportedStages & 0x00000800 /* VK_SHADER_STAGE_MISS_BIT_KHR */) {
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res += ", STAGE_MISS_KHR";
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}
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if (supportedStages & 0x00001000 /* VK_SHADER_STAGE_INTERSECTION_BIT_KHR */) {
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res += ", STAGE_INTERSECTION_KHR";
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}
|
|
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
|
|
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;
|
|
|
|
// 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;
|
|
multiview_capabilities.geometry_shader_is_supported = multiview_features.multiviewGeometryShader;
|
|
multiview_capabilities.tessellation_shader_is_supported = multiview_features.multiviewTessellationShader;
|
|
}
|
|
|
|
// 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;
|
|
|
|
physicalDeviceProperties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2;
|
|
|
|
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;
|
|
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 (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 view count: " + 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(" quad operations in all stages");
|
|
}
|
|
} else {
|
|
print_line("- Couldn't call vkGetPhysicalDeviceProperties2");
|
|
#endif
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
Error VulkanContext::_create_physical_device() {
|
|
/* obtain version */
|
|
_obtain_vulkan_version();
|
|
|
|
/* initialise extensions */
|
|
{
|
|
Error err = _initialize_extensions();
|
|
if (err != OK) {
|
|
return err;
|
|
}
|
|
}
|
|
|
|
CharString cs = ProjectSettings::get_singleton()->get("application/config/name").operator String().utf8();
|
|
String name = "GodotEngine " + String(VERSION_FULL_NAME);
|
|
CharString namecs = name.utf8();
|
|
const VkApplicationInfo app = {
|
|
/*sType*/ VK_STRUCTURE_TYPE_APPLICATION_INFO,
|
|
/*pNext*/ nullptr,
|
|
/*pApplicationName*/ cs.get_data(),
|
|
/*applicationVersion*/ 0,
|
|
/*pEngineName*/ namecs.get_data(),
|
|
/*engineVersion*/ 0,
|
|
/*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;
|
|
}
|
|
|
|
uint32_t gpu_count;
|
|
|
|
VkResult 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;
|
|
|
|
/* Make initial call to query gpu_count, then second call for gpu info*/
|
|
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);
|
|
}
|
|
|
|
// 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.
|
|
|
|
// Default to first device
|
|
uint32_t device_index = 0;
|
|
|
|
for (uint32_t i = 0; i < gpu_count; ++i) {
|
|
VkPhysicalDeviceProperties props;
|
|
vkGetPhysicalDeviceProperties(physical_devices[i], &props);
|
|
|
|
if (props.deviceType == VkPhysicalDeviceType::VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU) {
|
|
// Prefer discrete GPU.
|
|
device_index = i;
|
|
break;
|
|
}
|
|
}
|
|
|
|
gpu = physical_devices[device_index];
|
|
free(physical_devices);
|
|
|
|
/* Look for device extensions */
|
|
uint32_t device_extension_count = 0;
|
|
VkBool32 swapchainExtFound = 0;
|
|
enabled_extension_count = 0;
|
|
memset(extension_names, 0, sizeof(extension_names));
|
|
|
|
/* Get identifier properties */
|
|
vkGetPhysicalDeviceProperties(gpu, &gpu_props);
|
|
|
|
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 },
|
|
};
|
|
device_name = gpu_props.deviceName;
|
|
pipeline_cache_id = String::hex_encode_buffer(gpu_props.pipelineCacheUUID, VK_UUID_SIZE);
|
|
pipeline_cache_id += "-driver-" + itos(gpu_props.driverVersion);
|
|
{
|
|
device_vendor = "Unknown";
|
|
uint32_t vendor_idx = 0;
|
|
while (vendor_names[vendor_idx].name != nullptr) {
|
|
if (gpu_props.vendorID == vendor_names[vendor_idx].id) {
|
|
device_vendor = vendor_names[vendor_idx].name;
|
|
break;
|
|
}
|
|
vendor_idx++;
|
|
}
|
|
}
|
|
#ifdef DEBUG_ENABLED
|
|
print_line("Using Vulkan Device #" + itos(device_index) + ": " + device_vendor + " - " + device_name);
|
|
#endif
|
|
device_api_version = gpu_props.apiVersion;
|
|
|
|
err = vkEnumerateDeviceExtensionProperties(gpu, nullptr, &device_extension_count, nullptr);
|
|
ERR_FAIL_COND_V(err, ERR_CANT_CREATE);
|
|
|
|
if (device_extension_count > 0) {
|
|
VkExtensionProperties *device_extensions = (VkExtensionProperties *)malloc(sizeof(VkExtensionProperties) * device_extension_count);
|
|
err = vkEnumerateDeviceExtensionProperties(gpu, nullptr, &device_extension_count, device_extensions);
|
|
if (err) {
|
|
free(device_extensions);
|
|
ERR_FAIL_V(ERR_CANT_CREATE);
|
|
}
|
|
|
|
for (uint32_t i = 0; i < device_extension_count; i++) {
|
|
if (!strcmp(VK_KHR_SWAPCHAIN_EXTENSION_NAME, device_extensions[i].extensionName)) {
|
|
swapchainExtFound = 1;
|
|
extension_names[enabled_extension_count++] = VK_KHR_SWAPCHAIN_EXTENSION_NAME;
|
|
}
|
|
if (!strcmp(VK_KHR_MULTIVIEW_EXTENSION_NAME, device_extensions[i].extensionName)) {
|
|
// if multiview is supported, enable it
|
|
extension_names[enabled_extension_count++] = VK_KHR_MULTIVIEW_EXTENSION_NAME;
|
|
}
|
|
if (enabled_extension_count >= MAX_EXTENSIONS) {
|
|
free(device_extensions);
|
|
ERR_FAIL_V_MSG(ERR_BUG, "Enabled extension count reaches MAX_EXTENSIONS, BUG");
|
|
}
|
|
}
|
|
|
|
if (VK_KHR_incremental_present_enabled) {
|
|
// Even though the user "enabled" the extension via the command
|
|
// line, we must make sure that it's enumerated for use with the
|
|
// device. Therefore, disable it here, and re-enable it again if
|
|
// enumerated.
|
|
VK_KHR_incremental_present_enabled = false;
|
|
for (uint32_t i = 0; i < device_extension_count; i++) {
|
|
if (!strcmp(VK_KHR_INCREMENTAL_PRESENT_EXTENSION_NAME, device_extensions[i].extensionName)) {
|
|
extension_names[enabled_extension_count++] = VK_KHR_INCREMENTAL_PRESENT_EXTENSION_NAME;
|
|
VK_KHR_incremental_present_enabled = true;
|
|
}
|
|
if (enabled_extension_count >= MAX_EXTENSIONS) {
|
|
free(device_extensions);
|
|
ERR_FAIL_V_MSG(ERR_BUG, "Enabled extension count reaches MAX_EXTENSIONS, BUG");
|
|
}
|
|
}
|
|
}
|
|
|
|
if (VK_GOOGLE_display_timing_enabled) {
|
|
// Even though the user "enabled" the extension via the command
|
|
// line, we must make sure that it's enumerated for use with the
|
|
// device. Therefore, disable it here, and re-enable it again if
|
|
// enumerated.
|
|
VK_GOOGLE_display_timing_enabled = false;
|
|
for (uint32_t i = 0; i < device_extension_count; i++) {
|
|
if (!strcmp(VK_GOOGLE_DISPLAY_TIMING_EXTENSION_NAME, device_extensions[i].extensionName)) {
|
|
extension_names[enabled_extension_count++] = VK_GOOGLE_DISPLAY_TIMING_EXTENSION_NAME;
|
|
VK_GOOGLE_display_timing_enabled = true;
|
|
}
|
|
if (enabled_extension_count >= MAX_EXTENSIONS) {
|
|
free(device_extensions);
|
|
ERR_FAIL_V_MSG(ERR_BUG, "Enabled extension count reaches MAX_EXTENSIONS, BUG");
|
|
}
|
|
}
|
|
}
|
|
|
|
free(device_extensions);
|
|
}
|
|
|
|
ERR_FAIL_COND_V_MSG(!swapchainExtFound, ERR_CANT_CREATE,
|
|
"vkEnumerateDeviceExtensionProperties failed to find the " VK_KHR_SWAPCHAIN_EXTENSION_NAME
|
|
" extension.\n\nDo you have a compatible Vulkan installable client driver (ICD) installed?\n"
|
|
"vkCreateInstance Failure");
|
|
|
|
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;
|
|
}
|
|
}
|
|
|
|
/* Call with nullptr data to get count */
|
|
vkGetPhysicalDeviceQueueFamilyProperties(gpu, &queue_family_count, nullptr);
|
|
ERR_FAIL_COND_V(queue_family_count == 0, ERR_CANT_CREATE);
|
|
|
|
queue_props = (VkQueueFamilyProperties *)malloc(queue_family_count * sizeof(VkQueueFamilyProperties));
|
|
vkGetPhysicalDeviceQueueFamilyProperties(gpu, &queue_family_count, queue_props);
|
|
|
|
// Query fine-grained feature support for this device.
|
|
// If app has specific feature requirements it should check supported
|
|
// features based on this query
|
|
vkGetPhysicalDeviceFeatures(gpu, &physical_device_features);
|
|
|
|
physical_device_features.robustBufferAccess = false; //turn off robust buffer access, which can hamper performance on some hardware
|
|
|
|
#define GET_INSTANCE_PROC_ADDR(inst, entrypoint) \
|
|
{ \
|
|
fp##entrypoint = (PFN_vk##entrypoint)vkGetInstanceProcAddr(inst, "vk" #entrypoint); \
|
|
ERR_FAIL_COND_V_MSG(fp##entrypoint == nullptr, ERR_CANT_CREATE, \
|
|
"vkGetInstanceProcAddr failed to find vk" #entrypoint); \
|
|
}
|
|
|
|
GET_INSTANCE_PROC_ADDR(inst, GetPhysicalDeviceSurfaceSupportKHR);
|
|
GET_INSTANCE_PROC_ADDR(inst, GetPhysicalDeviceSurfaceCapabilitiesKHR);
|
|
GET_INSTANCE_PROC_ADDR(inst, GetPhysicalDeviceSurfaceFormatsKHR);
|
|
GET_INSTANCE_PROC_ADDR(inst, GetPhysicalDeviceSurfacePresentModesKHR);
|
|
GET_INSTANCE_PROC_ADDR(inst, GetSwapchainImagesKHR);
|
|
|
|
// get info about what our vulkan driver is capable off
|
|
{
|
|
Error res = _check_capabilities();
|
|
if (res != OK) {
|
|
return res;
|
|
}
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
Error VulkanContext::_create_device() {
|
|
VkResult err;
|
|
float queue_priorities[1] = { 0.0 };
|
|
VkDeviceQueueCreateInfo queues[2];
|
|
queues[0].sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
|
|
queues[0].pNext = nullptr;
|
|
queues[0].queueFamilyIndex = graphics_queue_family_index;
|
|
queues[0].queueCount = 1;
|
|
queues[0].pQueuePriorities = queue_priorities;
|
|
queues[0].flags = 0;
|
|
|
|
VkDeviceCreateInfo sdevice = {
|
|
/*sType*/ VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO,
|
|
/*pNext*/ nullptr,
|
|
/*flags*/ 0,
|
|
/*queueCreateInfoCount*/ 1,
|
|
/*pQueueCreateInfos*/ queues,
|
|
/*enabledLayerCount*/ 0,
|
|
/*ppEnabledLayerNames*/ nullptr,
|
|
/*enabledExtensionCount*/ enabled_extension_count,
|
|
/*ppEnabledExtensionNames*/ (const char *const *)extension_names,
|
|
/*pEnabledFeatures*/ &physical_device_features, // If specific features are required, pass them in here
|
|
|
|
};
|
|
if (separate_present_queue) {
|
|
queues[1].sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
|
|
queues[1].pNext = nullptr;
|
|
queues[1].queueFamilyIndex = present_queue_family_index;
|
|
queues[1].queueCount = 1;
|
|
queues[1].pQueuePriorities = queue_priorities;
|
|
queues[1].flags = 0;
|
|
sdevice.queueCreateInfoCount = 2;
|
|
}
|
|
|
|
#ifdef VK_VERSION_1_2
|
|
VkPhysicalDeviceVulkan11Features vulkan11features;
|
|
|
|
vulkan11features.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VULKAN_1_1_FEATURES;
|
|
vulkan11features.pNext = nullptr;
|
|
// !BAS! Need to figure out which ones of these we want enabled...
|
|
vulkan11features.storageBuffer16BitAccess = 0;
|
|
vulkan11features.uniformAndStorageBuffer16BitAccess = 0;
|
|
vulkan11features.storagePushConstant16 = 0;
|
|
vulkan11features.storageInputOutput16 = 0;
|
|
vulkan11features.multiview = multiview_capabilities.is_supported;
|
|
vulkan11features.multiviewGeometryShader = multiview_capabilities.geometry_shader_is_supported;
|
|
vulkan11features.multiviewTessellationShader = multiview_capabilities.tessellation_shader_is_supported;
|
|
vulkan11features.variablePointersStorageBuffer = 0;
|
|
vulkan11features.variablePointers = 0;
|
|
vulkan11features.protectedMemory = 0;
|
|
vulkan11features.samplerYcbcrConversion = 0;
|
|
vulkan11features.shaderDrawParameters = 0;
|
|
|
|
sdevice.pNext = &vulkan11features;
|
|
#elif VK_VERSION_1_1
|
|
VkPhysicalDeviceMultiviewFeatures multiview_features;
|
|
|
|
multiview_features.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MULTIVIEW_FEATURES;
|
|
multiview_features.pNext = nullptr;
|
|
multiview_features.multiview = multiview_capabilities.is_supported;
|
|
multiview_features.multiviewGeometryShader = multiview_capabilities.geometry_shader_is_supported;
|
|
multiview_features.multiviewTessellationShader = multiview_capabilities.tessellation_shader_is_supported;
|
|
|
|
sdevice.pNext = &multiview_features;
|
|
#endif
|
|
|
|
err = vkCreateDevice(gpu, &sdevice, nullptr, &device);
|
|
ERR_FAIL_COND_V(err, ERR_CANT_CREATE);
|
|
|
|
return OK;
|
|
}
|
|
|
|
Error VulkanContext::_initialize_queues(VkSurfaceKHR p_surface) {
|
|
// Iterate over each queue to learn whether it supports presenting:
|
|
VkBool32 *supportsPresent = (VkBool32 *)malloc(queue_family_count * sizeof(VkBool32));
|
|
for (uint32_t i = 0; i < queue_family_count; i++) {
|
|
fpGetPhysicalDeviceSurfaceSupportKHR(gpu, i, p_surface, &supportsPresent[i]);
|
|
}
|
|
|
|
// Search for a graphics and a present queue in the array of queue
|
|
// families, try to find one that supports both
|
|
uint32_t graphicsQueueFamilyIndex = UINT32_MAX;
|
|
uint32_t presentQueueFamilyIndex = UINT32_MAX;
|
|
for (uint32_t i = 0; i < queue_family_count; i++) {
|
|
if ((queue_props[i].queueFlags & VK_QUEUE_GRAPHICS_BIT) != 0) {
|
|
if (graphicsQueueFamilyIndex == UINT32_MAX) {
|
|
graphicsQueueFamilyIndex = i;
|
|
}
|
|
|
|
if (supportsPresent[i] == VK_TRUE) {
|
|
graphicsQueueFamilyIndex = i;
|
|
presentQueueFamilyIndex = i;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (presentQueueFamilyIndex == UINT32_MAX) {
|
|
// If didn't find a queue that supports both graphics and present, then
|
|
// find a separate present queue.
|
|
for (uint32_t i = 0; i < queue_family_count; ++i) {
|
|
if (supportsPresent[i] == VK_TRUE) {
|
|
presentQueueFamilyIndex = i;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
free(supportsPresent);
|
|
|
|
// Generate error if could not find both a graphics and a present queue
|
|
ERR_FAIL_COND_V_MSG(graphicsQueueFamilyIndex == UINT32_MAX || presentQueueFamilyIndex == UINT32_MAX, ERR_CANT_CREATE,
|
|
"Could not find both graphics and present queues\n");
|
|
|
|
graphics_queue_family_index = graphicsQueueFamilyIndex;
|
|
present_queue_family_index = presentQueueFamilyIndex;
|
|
separate_present_queue = (graphics_queue_family_index != present_queue_family_index);
|
|
|
|
_create_device();
|
|
|
|
static PFN_vkGetDeviceProcAddr g_gdpa = nullptr;
|
|
#define GET_DEVICE_PROC_ADDR(dev, entrypoint) \
|
|
{ \
|
|
if (!g_gdpa) \
|
|
g_gdpa = (PFN_vkGetDeviceProcAddr)vkGetInstanceProcAddr(inst, "vkGetDeviceProcAddr"); \
|
|
fp##entrypoint = (PFN_vk##entrypoint)g_gdpa(dev, "vk" #entrypoint); \
|
|
ERR_FAIL_COND_V_MSG(fp##entrypoint == nullptr, ERR_CANT_CREATE, \
|
|
"vkGetDeviceProcAddr failed to find vk" #entrypoint); \
|
|
}
|
|
|
|
GET_DEVICE_PROC_ADDR(device, CreateSwapchainKHR);
|
|
GET_DEVICE_PROC_ADDR(device, DestroySwapchainKHR);
|
|
GET_DEVICE_PROC_ADDR(device, GetSwapchainImagesKHR);
|
|
GET_DEVICE_PROC_ADDR(device, AcquireNextImageKHR);
|
|
GET_DEVICE_PROC_ADDR(device, QueuePresentKHR);
|
|
if (VK_GOOGLE_display_timing_enabled) {
|
|
GET_DEVICE_PROC_ADDR(device, GetRefreshCycleDurationGOOGLE);
|
|
GET_DEVICE_PROC_ADDR(device, GetPastPresentationTimingGOOGLE);
|
|
}
|
|
|
|
vkGetDeviceQueue(device, graphics_queue_family_index, 0, &graphics_queue);
|
|
|
|
if (!separate_present_queue) {
|
|
present_queue = graphics_queue;
|
|
} else {
|
|
vkGetDeviceQueue(device, present_queue_family_index, 0, &present_queue);
|
|
}
|
|
|
|
// Get the list of VkFormat's that are supported:
|
|
uint32_t formatCount;
|
|
VkResult err = fpGetPhysicalDeviceSurfaceFormatsKHR(gpu, p_surface, &formatCount, nullptr);
|
|
ERR_FAIL_COND_V(err, ERR_CANT_CREATE);
|
|
VkSurfaceFormatKHR *surfFormats = (VkSurfaceFormatKHR *)malloc(formatCount * sizeof(VkSurfaceFormatKHR));
|
|
err = fpGetPhysicalDeviceSurfaceFormatsKHR(gpu, p_surface, &formatCount, surfFormats);
|
|
if (err) {
|
|
free(surfFormats);
|
|
ERR_FAIL_V(ERR_CANT_CREATE);
|
|
}
|
|
// If the format list includes just one entry of VK_FORMAT_UNDEFINED,
|
|
// the surface has no preferred format. Otherwise, at least one
|
|
// supported format will be returned.
|
|
if (formatCount == 1 && surfFormats[0].format == VK_FORMAT_UNDEFINED) {
|
|
format = VK_FORMAT_B8G8R8A8_UNORM;
|
|
color_space = surfFormats[0].colorSpace;
|
|
} else {
|
|
// These should be ordered with the ones we want to use on top and fallback modes further down
|
|
// we want an 32bit RGBA unsigned normalised buffer or similar
|
|
const VkFormat allowed_formats[] = {
|
|
VK_FORMAT_B8G8R8A8_UNORM,
|
|
VK_FORMAT_R8G8B8A8_UNORM
|
|
};
|
|
uint32_t allowed_formats_count = sizeof(allowed_formats) / sizeof(VkFormat);
|
|
|
|
if (formatCount < 1) {
|
|
free(surfFormats);
|
|
ERR_FAIL_V_MSG(ERR_CANT_CREATE, "formatCount less than 1");
|
|
}
|
|
|
|
// Find the first format that we support
|
|
format = VK_FORMAT_UNDEFINED;
|
|
for (uint32_t af = 0; af < allowed_formats_count && format == VK_FORMAT_UNDEFINED; af++) {
|
|
for (uint32_t sf = 0; sf < formatCount && format == VK_FORMAT_UNDEFINED; sf++) {
|
|
if (surfFormats[sf].format == allowed_formats[af]) {
|
|
format = surfFormats[sf].format;
|
|
color_space = surfFormats[sf].colorSpace;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (format == VK_FORMAT_UNDEFINED) {
|
|
free(surfFormats);
|
|
ERR_FAIL_V_MSG(ERR_CANT_CREATE, "No usable surface format found.");
|
|
}
|
|
}
|
|
|
|
free(surfFormats);
|
|
|
|
Error serr = _create_semaphores();
|
|
if (serr) {
|
|
return serr;
|
|
}
|
|
|
|
queues_initialized = true;
|
|
return OK;
|
|
}
|
|
|
|
Error VulkanContext::_create_semaphores() {
|
|
VkResult err;
|
|
|
|
// Create semaphores to synchronize acquiring presentable buffers before
|
|
// rendering and waiting for drawing to be complete before presenting
|
|
VkSemaphoreCreateInfo semaphoreCreateInfo = {
|
|
/*sType*/ VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO,
|
|
/*pNext*/ nullptr,
|
|
/*flags*/ 0,
|
|
};
|
|
|
|
// Create fences that we can use to throttle if we get too far
|
|
// ahead of the image presents
|
|
VkFenceCreateInfo fence_ci = {
|
|
/*sType*/ VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,
|
|
/*pNext*/ nullptr,
|
|
/*flags*/ VK_FENCE_CREATE_SIGNALED_BIT
|
|
};
|
|
for (uint32_t i = 0; i < FRAME_LAG; i++) {
|
|
err = vkCreateFence(device, &fence_ci, nullptr, &fences[i]);
|
|
ERR_FAIL_COND_V(err, ERR_CANT_CREATE);
|
|
|
|
err = vkCreateSemaphore(device, &semaphoreCreateInfo, nullptr, &draw_complete_semaphores[i]);
|
|
ERR_FAIL_COND_V(err, ERR_CANT_CREATE);
|
|
|
|
if (separate_present_queue) {
|
|
err = vkCreateSemaphore(device, &semaphoreCreateInfo, nullptr, &image_ownership_semaphores[i]);
|
|
ERR_FAIL_COND_V(err, ERR_CANT_CREATE);
|
|
}
|
|
}
|
|
frame_index = 0;
|
|
|
|
// Get Memory information and properties
|
|
vkGetPhysicalDeviceMemoryProperties(gpu, &memory_properties);
|
|
|
|
return OK;
|
|
}
|
|
|
|
bool VulkanContext::_use_validation_layers() {
|
|
return Engine::get_singleton()->is_validation_layers_enabled();
|
|
}
|
|
|
|
Error VulkanContext::_window_create(DisplayServer::WindowID p_window_id, DisplayServer::VSyncMode p_vsync_mode, VkSurfaceKHR p_surface, int p_width, int p_height) {
|
|
ERR_FAIL_COND_V(windows.has(p_window_id), ERR_INVALID_PARAMETER);
|
|
|
|
if (!queues_initialized) {
|
|
// We use a single GPU, but we need a surface to initialize the
|
|
// queues, so this process must be deferred until a surface
|
|
// is created.
|
|
Error err = _initialize_queues(p_surface);
|
|
ERR_FAIL_COND_V(err != OK, ERR_CANT_CREATE);
|
|
} else {
|
|
// make sure any of the surfaces supports present (validation layer complains if this is not done).
|
|
bool any_supports_present = false;
|
|
for (uint32_t i = 0; i < queue_family_count; i++) {
|
|
VkBool32 supports;
|
|
fpGetPhysicalDeviceSurfaceSupportKHR(gpu, i, p_surface, &supports);
|
|
if (supports) {
|
|
any_supports_present = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
ERR_FAIL_COND_V_MSG(!any_supports_present, ERR_CANT_CREATE, "Surface passed for sub-window creation does not support presenting");
|
|
}
|
|
|
|
Window window;
|
|
window.surface = p_surface;
|
|
window.width = p_width;
|
|
window.height = p_height;
|
|
window.vsync_mode = p_vsync_mode;
|
|
Error err = _update_swap_chain(&window);
|
|
ERR_FAIL_COND_V(err != OK, ERR_CANT_CREATE);
|
|
|
|
VkSemaphoreCreateInfo semaphoreCreateInfo = {
|
|
/*sType*/ VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO,
|
|
/*pNext*/ nullptr,
|
|
/*flags*/ 0,
|
|
};
|
|
|
|
for (uint32_t i = 0; i < FRAME_LAG; i++) {
|
|
VkResult vkerr = vkCreateSemaphore(device, &semaphoreCreateInfo, nullptr, &window.image_acquired_semaphores[i]);
|
|
ERR_FAIL_COND_V(vkerr, ERR_CANT_CREATE);
|
|
}
|
|
|
|
windows[p_window_id] = window;
|
|
return OK;
|
|
}
|
|
|
|
void VulkanContext::window_resize(DisplayServer::WindowID p_window, int p_width, int p_height) {
|
|
ERR_FAIL_COND(!windows.has(p_window));
|
|
windows[p_window].width = p_width;
|
|
windows[p_window].height = p_height;
|
|
_update_swap_chain(&windows[p_window]);
|
|
}
|
|
|
|
int VulkanContext::window_get_width(DisplayServer::WindowID p_window) {
|
|
ERR_FAIL_COND_V(!windows.has(p_window), -1);
|
|
return windows[p_window].width;
|
|
}
|
|
|
|
int VulkanContext::window_get_height(DisplayServer::WindowID p_window) {
|
|
ERR_FAIL_COND_V(!windows.has(p_window), -1);
|
|
return windows[p_window].height;
|
|
}
|
|
|
|
VkRenderPass VulkanContext::window_get_render_pass(DisplayServer::WindowID p_window) {
|
|
ERR_FAIL_COND_V(!windows.has(p_window), VK_NULL_HANDLE);
|
|
Window *w = &windows[p_window];
|
|
//vulkan use of currentbuffer
|
|
return w->render_pass;
|
|
}
|
|
|
|
VkFramebuffer VulkanContext::window_get_framebuffer(DisplayServer::WindowID p_window) {
|
|
ERR_FAIL_COND_V(!windows.has(p_window), VK_NULL_HANDLE);
|
|
ERR_FAIL_COND_V(!buffers_prepared, VK_NULL_HANDLE);
|
|
Window *w = &windows[p_window];
|
|
//vulkan use of currentbuffer
|
|
return w->swapchain_image_resources[w->current_buffer].framebuffer;
|
|
}
|
|
|
|
void VulkanContext::window_destroy(DisplayServer::WindowID p_window_id) {
|
|
ERR_FAIL_COND(!windows.has(p_window_id));
|
|
_clean_up_swap_chain(&windows[p_window_id]);
|
|
for (uint32_t i = 0; i < FRAME_LAG; i++) {
|
|
vkDestroySemaphore(device, windows[p_window_id].image_acquired_semaphores[i], nullptr);
|
|
}
|
|
|
|
vkDestroySurfaceKHR(inst, windows[p_window_id].surface, nullptr);
|
|
windows.erase(p_window_id);
|
|
}
|
|
|
|
Error VulkanContext::_clean_up_swap_chain(Window *window) {
|
|
if (!window->swapchain) {
|
|
return OK;
|
|
}
|
|
vkDeviceWaitIdle(device);
|
|
|
|
//this destroys images associated it seems
|
|
fpDestroySwapchainKHR(device, window->swapchain, nullptr);
|
|
window->swapchain = VK_NULL_HANDLE;
|
|
vkDestroyRenderPass(device, window->render_pass, nullptr);
|
|
if (window->swapchain_image_resources) {
|
|
for (uint32_t i = 0; i < swapchainImageCount; i++) {
|
|
vkDestroyImageView(device, window->swapchain_image_resources[i].view, nullptr);
|
|
vkDestroyFramebuffer(device, window->swapchain_image_resources[i].framebuffer, nullptr);
|
|
}
|
|
|
|
free(window->swapchain_image_resources);
|
|
window->swapchain_image_resources = nullptr;
|
|
}
|
|
if (separate_present_queue) {
|
|
vkDestroyCommandPool(device, window->present_cmd_pool, nullptr);
|
|
}
|
|
return OK;
|
|
}
|
|
|
|
Error VulkanContext::_update_swap_chain(Window *window) {
|
|
VkResult err;
|
|
|
|
if (window->swapchain) {
|
|
_clean_up_swap_chain(window);
|
|
}
|
|
|
|
// Check the surface capabilities and formats
|
|
VkSurfaceCapabilitiesKHR surfCapabilities;
|
|
err = fpGetPhysicalDeviceSurfaceCapabilitiesKHR(gpu, window->surface, &surfCapabilities);
|
|
ERR_FAIL_COND_V(err, ERR_CANT_CREATE);
|
|
|
|
uint32_t presentModeCount;
|
|
err = fpGetPhysicalDeviceSurfacePresentModesKHR(gpu, window->surface, &presentModeCount, nullptr);
|
|
ERR_FAIL_COND_V(err, ERR_CANT_CREATE);
|
|
VkPresentModeKHR *presentModes = (VkPresentModeKHR *)malloc(presentModeCount * sizeof(VkPresentModeKHR));
|
|
ERR_FAIL_COND_V(!presentModes, ERR_CANT_CREATE);
|
|
err = fpGetPhysicalDeviceSurfacePresentModesKHR(gpu, window->surface, &presentModeCount, presentModes);
|
|
if (err) {
|
|
free(presentModes);
|
|
ERR_FAIL_V(ERR_CANT_CREATE);
|
|
}
|
|
|
|
VkExtent2D swapchainExtent;
|
|
// width and height are either both 0xFFFFFFFF, or both not 0xFFFFFFFF.
|
|
if (surfCapabilities.currentExtent.width == 0xFFFFFFFF) {
|
|
// If the surface size is undefined, the size is set to the size
|
|
// of the images requested, which must fit within the minimum and
|
|
// maximum values.
|
|
swapchainExtent.width = window->width;
|
|
swapchainExtent.height = window->height;
|
|
|
|
if (swapchainExtent.width < surfCapabilities.minImageExtent.width) {
|
|
swapchainExtent.width = surfCapabilities.minImageExtent.width;
|
|
} else if (swapchainExtent.width > surfCapabilities.maxImageExtent.width) {
|
|
swapchainExtent.width = surfCapabilities.maxImageExtent.width;
|
|
}
|
|
|
|
if (swapchainExtent.height < surfCapabilities.minImageExtent.height) {
|
|
swapchainExtent.height = surfCapabilities.minImageExtent.height;
|
|
} else if (swapchainExtent.height > surfCapabilities.maxImageExtent.height) {
|
|
swapchainExtent.height = surfCapabilities.maxImageExtent.height;
|
|
}
|
|
} else {
|
|
// If the surface size is defined, the swap chain size must match
|
|
swapchainExtent = surfCapabilities.currentExtent;
|
|
window->width = surfCapabilities.currentExtent.width;
|
|
window->height = surfCapabilities.currentExtent.height;
|
|
}
|
|
|
|
if (window->width == 0 || window->height == 0) {
|
|
free(presentModes);
|
|
//likely window minimized, no swapchain created
|
|
return OK;
|
|
}
|
|
// The FIFO present mode is guaranteed by the spec to be supported
|
|
// and to have no tearing. It's a great default present mode to use.
|
|
|
|
// There are times when you may wish to use another present mode. The
|
|
// following code shows how to select them, and the comments provide some
|
|
// reasons you may wish to use them.
|
|
//
|
|
// It should be noted that Vulkan 1.0 doesn't provide a method for
|
|
// synchronizing rendering with the presentation engine's display. There
|
|
// is a method provided for throttling rendering with the display, but
|
|
// there are some presentation engines for which this method will not work.
|
|
// If an application doesn't throttle its rendering, and if it renders much
|
|
// faster than the refresh rate of the display, this can waste power on
|
|
// mobile devices. That is because power is being spent rendering images
|
|
// that may never be seen.
|
|
|
|
// VK_PRESENT_MODE_IMMEDIATE_KHR is for applications that don't care about
|
|
// tearing, or have some way of synchronizing their rendering with the
|
|
// display.
|
|
// VK_PRESENT_MODE_MAILBOX_KHR may be useful for applications that
|
|
// generally render a new presentable image every refresh cycle, but are
|
|
// occasionally early. In this case, the application wants the new image
|
|
// to be displayed instead of the previously-queued-for-presentation image
|
|
// that has not yet been displayed.
|
|
// VK_PRESENT_MODE_FIFO_RELAXED_KHR is for applications that generally
|
|
// render a new presentable image every refresh cycle, but are occasionally
|
|
// late. In this case (perhaps because of stuttering/latency concerns),
|
|
// the application wants the late image to be immediately displayed, even
|
|
// though that may mean some tearing.
|
|
|
|
VkPresentModeKHR requested_present_mode = VkPresentModeKHR::VK_PRESENT_MODE_FIFO_KHR;
|
|
switch (window->vsync_mode) {
|
|
case DisplayServer::VSYNC_MAILBOX:
|
|
requested_present_mode = VkPresentModeKHR::VK_PRESENT_MODE_MAILBOX_KHR;
|
|
break;
|
|
case DisplayServer::VSYNC_ADAPTIVE:
|
|
requested_present_mode = VkPresentModeKHR::VK_PRESENT_MODE_FIFO_RELAXED_KHR;
|
|
break;
|
|
case DisplayServer::VSYNC_ENABLED:
|
|
requested_present_mode = VkPresentModeKHR::VK_PRESENT_MODE_FIFO_KHR;
|
|
break;
|
|
case DisplayServer::VSYNC_DISABLED:
|
|
requested_present_mode = VkPresentModeKHR::VK_PRESENT_MODE_IMMEDIATE_KHR;
|
|
break;
|
|
}
|
|
|
|
// Check if the requested mode is available.
|
|
bool present_mode_available = false;
|
|
for (uint32_t i = 0; i < presentModeCount; i++) {
|
|
if (presentModes[i] == requested_present_mode) {
|
|
present_mode_available = true;
|
|
}
|
|
}
|
|
|
|
// Set the windows present mode if it is available, otherwise FIFO is used (guaranteed supported).
|
|
if (present_mode_available) {
|
|
window->presentMode = requested_present_mode;
|
|
} else {
|
|
WARN_PRINT("Requested VSync mode is not available!");
|
|
window->vsync_mode = DisplayServer::VSYNC_ENABLED; //Set to default
|
|
}
|
|
|
|
print_verbose("Using present mode: " + String(string_VkPresentModeKHR(window->presentMode)));
|
|
|
|
free(presentModes);
|
|
|
|
// Determine the number of VkImages to use in the swap chain.
|
|
// Application desires to acquire 3 images at a time for triple
|
|
// buffering
|
|
uint32_t desiredNumOfSwapchainImages = 3;
|
|
if (desiredNumOfSwapchainImages < surfCapabilities.minImageCount) {
|
|
desiredNumOfSwapchainImages = surfCapabilities.minImageCount;
|
|
}
|
|
// If maxImageCount is 0, we can ask for as many images as we want;
|
|
// otherwise we're limited to maxImageCount
|
|
if ((surfCapabilities.maxImageCount > 0) && (desiredNumOfSwapchainImages > surfCapabilities.maxImageCount)) {
|
|
// Application must settle for fewer images than desired:
|
|
desiredNumOfSwapchainImages = surfCapabilities.maxImageCount;
|
|
}
|
|
|
|
VkSurfaceTransformFlagsKHR preTransform;
|
|
if (surfCapabilities.supportedTransforms & VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR) {
|
|
preTransform = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
|
|
} else {
|
|
preTransform = surfCapabilities.currentTransform;
|
|
}
|
|
|
|
// Find a supported composite alpha mode - one of these is guaranteed to be set
|
|
VkCompositeAlphaFlagBitsKHR compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
|
|
VkCompositeAlphaFlagBitsKHR compositeAlphaFlags[4] = {
|
|
VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR,
|
|
VK_COMPOSITE_ALPHA_PRE_MULTIPLIED_BIT_KHR,
|
|
VK_COMPOSITE_ALPHA_POST_MULTIPLIED_BIT_KHR,
|
|
VK_COMPOSITE_ALPHA_INHERIT_BIT_KHR,
|
|
};
|
|
for (uint32_t i = 0; i < ARRAY_SIZE(compositeAlphaFlags); i++) {
|
|
if (surfCapabilities.supportedCompositeAlpha & compositeAlphaFlags[i]) {
|
|
compositeAlpha = compositeAlphaFlags[i];
|
|
break;
|
|
}
|
|
}
|
|
|
|
VkSwapchainCreateInfoKHR swapchain_ci = {
|
|
/*sType*/ VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR,
|
|
/*pNext*/ nullptr,
|
|
/*flags*/ 0,
|
|
/*surface*/ window->surface,
|
|
/*minImageCount*/ desiredNumOfSwapchainImages,
|
|
/*imageFormat*/ format,
|
|
/*imageColorSpace*/ color_space,
|
|
/*imageExtent*/ {
|
|
/*width*/ swapchainExtent.width,
|
|
/*height*/ swapchainExtent.height,
|
|
},
|
|
/*imageArrayLayers*/ 1,
|
|
/*imageUsage*/ VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT,
|
|
/*imageSharingMode*/ VK_SHARING_MODE_EXCLUSIVE,
|
|
/*queueFamilyIndexCount*/ 0,
|
|
/*pQueueFamilyIndices*/ nullptr,
|
|
/*preTransform*/ (VkSurfaceTransformFlagBitsKHR)preTransform,
|
|
/*compositeAlpha*/ compositeAlpha,
|
|
/*presentMode*/ window->presentMode,
|
|
/*clipped*/ true,
|
|
/*oldSwapchain*/ VK_NULL_HANDLE,
|
|
};
|
|
|
|
err = fpCreateSwapchainKHR(device, &swapchain_ci, nullptr, &window->swapchain);
|
|
ERR_FAIL_COND_V(err, ERR_CANT_CREATE);
|
|
|
|
uint32_t sp_image_count;
|
|
err = fpGetSwapchainImagesKHR(device, window->swapchain, &sp_image_count, nullptr);
|
|
ERR_FAIL_COND_V(err, ERR_CANT_CREATE);
|
|
|
|
if (swapchainImageCount == 0) {
|
|
//assign here for the first time.
|
|
swapchainImageCount = sp_image_count;
|
|
} else {
|
|
ERR_FAIL_COND_V(swapchainImageCount != sp_image_count, ERR_BUG);
|
|
}
|
|
|
|
VkImage *swapchainImages = (VkImage *)malloc(swapchainImageCount * sizeof(VkImage));
|
|
ERR_FAIL_COND_V(!swapchainImages, ERR_CANT_CREATE);
|
|
err = fpGetSwapchainImagesKHR(device, window->swapchain, &swapchainImageCount, swapchainImages);
|
|
if (err) {
|
|
free(swapchainImages);
|
|
ERR_FAIL_V(ERR_CANT_CREATE);
|
|
}
|
|
|
|
window->swapchain_image_resources =
|
|
(SwapchainImageResources *)malloc(sizeof(SwapchainImageResources) * swapchainImageCount);
|
|
if (!window->swapchain_image_resources) {
|
|
free(swapchainImages);
|
|
ERR_FAIL_V(ERR_CANT_CREATE);
|
|
}
|
|
|
|
for (uint32_t i = 0; i < swapchainImageCount; i++) {
|
|
VkImageViewCreateInfo color_image_view = {
|
|
/*sType*/ VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
|
|
/*pNext*/ nullptr,
|
|
/*flags*/ 0,
|
|
/*image*/ swapchainImages[i],
|
|
/*viewType*/ VK_IMAGE_VIEW_TYPE_2D,
|
|
/*format*/ format,
|
|
/*components*/ {
|
|
/*r*/ VK_COMPONENT_SWIZZLE_R,
|
|
/*g*/ VK_COMPONENT_SWIZZLE_G,
|
|
/*b*/ VK_COMPONENT_SWIZZLE_B,
|
|
/*a*/ VK_COMPONENT_SWIZZLE_A,
|
|
},
|
|
/*subresourceRange*/ { /*aspectMask*/ VK_IMAGE_ASPECT_COLOR_BIT,
|
|
/*baseMipLevel*/ 0,
|
|
/*levelCount*/ 1,
|
|
/*baseArrayLayer*/ 0,
|
|
/*layerCount*/ 1 },
|
|
};
|
|
|
|
window->swapchain_image_resources[i].image = swapchainImages[i];
|
|
|
|
color_image_view.image = window->swapchain_image_resources[i].image;
|
|
|
|
err = vkCreateImageView(device, &color_image_view, nullptr, &window->swapchain_image_resources[i].view);
|
|
if (err) {
|
|
free(swapchainImages);
|
|
ERR_FAIL_V(ERR_CANT_CREATE);
|
|
}
|
|
}
|
|
|
|
free(swapchainImages);
|
|
|
|
/******** FRAMEBUFFER ************/
|
|
|
|
{
|
|
const VkAttachmentDescription attachment = {
|
|
/*flags*/ 0,
|
|
/*format*/ format,
|
|
/*samples*/ VK_SAMPLE_COUNT_1_BIT,
|
|
/*loadOp*/ VK_ATTACHMENT_LOAD_OP_CLEAR,
|
|
/*storeOp*/ VK_ATTACHMENT_STORE_OP_STORE,
|
|
/*stencilLoadOp*/ VK_ATTACHMENT_LOAD_OP_DONT_CARE,
|
|
/*stencilStoreOp*/ VK_ATTACHMENT_STORE_OP_DONT_CARE,
|
|
/*initialLayout*/ VK_IMAGE_LAYOUT_UNDEFINED,
|
|
/*finalLayout*/ VK_IMAGE_LAYOUT_PRESENT_SRC_KHR,
|
|
|
|
};
|
|
const VkAttachmentReference color_reference = {
|
|
/*attachment*/ 0,
|
|
/*layout*/ VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
|
|
};
|
|
|
|
const VkSubpassDescription subpass = {
|
|
/*flags*/ 0,
|
|
/*pipelineBindPoint*/ VK_PIPELINE_BIND_POINT_GRAPHICS,
|
|
/*inputAttachmentCount*/ 0,
|
|
/*pInputAttachments*/ nullptr,
|
|
/*colorAttachmentCount*/ 1,
|
|
/*pColorAttachments*/ &color_reference,
|
|
/*pResolveAttachments*/ nullptr,
|
|
/*pDepthStencilAttachment*/ nullptr,
|
|
/*preserveAttachmentCount*/ 0,
|
|
/*pPreserveAttachments*/ nullptr,
|
|
};
|
|
const VkRenderPassCreateInfo rp_info = {
|
|
/*sTyp*/ VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
|
|
/*pNext*/ nullptr,
|
|
/*flags*/ 0,
|
|
/*attachmentCount*/ 1,
|
|
/*pAttachments*/ &attachment,
|
|
/*subpassCount*/ 1,
|
|
/*pSubpasses*/ &subpass,
|
|
/*dependencyCount*/ 0,
|
|
/*pDependencies*/ nullptr,
|
|
};
|
|
|
|
err = vkCreateRenderPass(device, &rp_info, nullptr, &window->render_pass);
|
|
ERR_FAIL_COND_V(err, ERR_CANT_CREATE);
|
|
|
|
for (uint32_t i = 0; i < swapchainImageCount; i++) {
|
|
const VkFramebufferCreateInfo fb_info = {
|
|
/*sType*/ VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
|
|
/*pNext*/ nullptr,
|
|
/*flags*/ 0,
|
|
/*renderPass*/ window->render_pass,
|
|
/*attachmentCount*/ 1,
|
|
/*pAttachments*/ &window->swapchain_image_resources[i].view,
|
|
/*width*/ (uint32_t)window->width,
|
|
/*height*/ (uint32_t)window->height,
|
|
/*layers*/ 1,
|
|
};
|
|
|
|
err = vkCreateFramebuffer(device, &fb_info, nullptr, &window->swapchain_image_resources[i].framebuffer);
|
|
ERR_FAIL_COND_V(err, ERR_CANT_CREATE);
|
|
}
|
|
}
|
|
|
|
/******** SEPARATE PRESENT QUEUE ************/
|
|
|
|
if (separate_present_queue) {
|
|
const VkCommandPoolCreateInfo present_cmd_pool_info = {
|
|
/*sType*/ VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO,
|
|
/*pNext*/ nullptr,
|
|
/*flags*/ 0,
|
|
/*queueFamilyIndex*/ present_queue_family_index,
|
|
};
|
|
err = vkCreateCommandPool(device, &present_cmd_pool_info, nullptr, &window->present_cmd_pool);
|
|
ERR_FAIL_COND_V(err, ERR_CANT_CREATE);
|
|
const VkCommandBufferAllocateInfo present_cmd_info = {
|
|
/*sType*/ VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO,
|
|
/*pNext*/ nullptr,
|
|
/*commandPool*/ window->present_cmd_pool,
|
|
/*level*/ VK_COMMAND_BUFFER_LEVEL_PRIMARY,
|
|
/*commandBufferCount*/ 1,
|
|
};
|
|
for (uint32_t i = 0; i < swapchainImageCount; i++) {
|
|
err = vkAllocateCommandBuffers(device, &present_cmd_info,
|
|
&window->swapchain_image_resources[i].graphics_to_present_cmd);
|
|
ERR_FAIL_COND_V(err, ERR_CANT_CREATE);
|
|
|
|
const VkCommandBufferBeginInfo cmd_buf_info = {
|
|
/*sType*/ VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,
|
|
/*pNext*/ nullptr,
|
|
/*flags*/ VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT,
|
|
/*pInheritanceInfo*/ nullptr,
|
|
};
|
|
err = vkBeginCommandBuffer(window->swapchain_image_resources[i].graphics_to_present_cmd, &cmd_buf_info);
|
|
ERR_FAIL_COND_V(err, ERR_CANT_CREATE);
|
|
|
|
VkImageMemoryBarrier image_ownership_barrier = {
|
|
/*sType*/ VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
|
|
/*pNext*/ nullptr,
|
|
/*srcAccessMask*/ 0,
|
|
/*dstAccessMask*/ VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
|
|
/*oldLayout*/ VK_IMAGE_LAYOUT_PRESENT_SRC_KHR,
|
|
/*newLayout*/ VK_IMAGE_LAYOUT_PRESENT_SRC_KHR,
|
|
/*srcQueueFamilyIndex*/ graphics_queue_family_index,
|
|
/*dstQueueFamilyIndex*/ present_queue_family_index,
|
|
/*image*/ window->swapchain_image_resources[i].image,
|
|
/*subresourceRange*/ { VK_IMAGE_ASPECT_COLOR_BIT, 0, 1, 0, 1 }
|
|
};
|
|
|
|
vkCmdPipelineBarrier(window->swapchain_image_resources[i].graphics_to_present_cmd, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT,
|
|
VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, 0, 0, nullptr, 0, nullptr, 1, &image_ownership_barrier);
|
|
err = vkEndCommandBuffer(window->swapchain_image_resources[i].graphics_to_present_cmd);
|
|
ERR_FAIL_COND_V(err, ERR_CANT_CREATE);
|
|
}
|
|
}
|
|
|
|
//reset current buffer
|
|
window->current_buffer = 0;
|
|
|
|
return OK;
|
|
}
|
|
|
|
Error VulkanContext::initialize() {
|
|
Error err = _create_physical_device();
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
device_initialized = true;
|
|
return OK;
|
|
}
|
|
|
|
void VulkanContext::set_setup_buffer(const VkCommandBuffer &pCommandBuffer) {
|
|
command_buffer_queue.write[0] = pCommandBuffer;
|
|
}
|
|
|
|
void VulkanContext::append_command_buffer(const VkCommandBuffer &pCommandBuffer) {
|
|
if (command_buffer_queue.size() <= command_buffer_count) {
|
|
command_buffer_queue.resize(command_buffer_count + 1);
|
|
}
|
|
|
|
command_buffer_queue.write[command_buffer_count] = pCommandBuffer;
|
|
command_buffer_count++;
|
|
}
|
|
|
|
void VulkanContext::flush(bool p_flush_setup, bool p_flush_pending) {
|
|
// ensure everything else pending is executed
|
|
vkDeviceWaitIdle(device);
|
|
|
|
//flush the pending setup buffer
|
|
|
|
if (p_flush_setup && command_buffer_queue[0]) {
|
|
//use a fence to wait for everything done
|
|
VkSubmitInfo submit_info;
|
|
submit_info.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
|
|
submit_info.pNext = nullptr;
|
|
submit_info.pWaitDstStageMask = nullptr;
|
|
submit_info.waitSemaphoreCount = 0;
|
|
submit_info.pWaitSemaphores = nullptr;
|
|
submit_info.commandBufferCount = 1;
|
|
submit_info.pCommandBuffers = command_buffer_queue.ptr();
|
|
submit_info.signalSemaphoreCount = 0;
|
|
submit_info.pSignalSemaphores = nullptr;
|
|
VkResult err = vkQueueSubmit(graphics_queue, 1, &submit_info, VK_NULL_HANDLE);
|
|
command_buffer_queue.write[0] = nullptr;
|
|
ERR_FAIL_COND(err);
|
|
vkDeviceWaitIdle(device);
|
|
}
|
|
|
|
if (p_flush_pending && command_buffer_count > 1) {
|
|
//use a fence to wait for everything done
|
|
|
|
VkSubmitInfo submit_info;
|
|
submit_info.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
|
|
submit_info.pNext = nullptr;
|
|
submit_info.pWaitDstStageMask = nullptr;
|
|
submit_info.waitSemaphoreCount = 0;
|
|
submit_info.pWaitSemaphores = nullptr;
|
|
submit_info.commandBufferCount = command_buffer_count - 1;
|
|
submit_info.pCommandBuffers = command_buffer_queue.ptr() + 1;
|
|
submit_info.signalSemaphoreCount = 0;
|
|
submit_info.pSignalSemaphores = nullptr;
|
|
VkResult err = vkQueueSubmit(graphics_queue, 1, &submit_info, VK_NULL_HANDLE);
|
|
ERR_FAIL_COND(err);
|
|
vkDeviceWaitIdle(device);
|
|
|
|
command_buffer_count = 1;
|
|
}
|
|
}
|
|
|
|
Error VulkanContext::prepare_buffers() {
|
|
if (!queues_initialized) {
|
|
return OK;
|
|
}
|
|
|
|
VkResult err;
|
|
|
|
// Ensure no more than FRAME_LAG renderings are outstanding
|
|
vkWaitForFences(device, 1, &fences[frame_index], VK_TRUE, UINT64_MAX);
|
|
vkResetFences(device, 1, &fences[frame_index]);
|
|
|
|
for (Map<int, Window>::Element *E = windows.front(); E; E = E->next()) {
|
|
Window *w = &E->get();
|
|
|
|
w->semaphore_acquired = false;
|
|
|
|
if (w->swapchain == VK_NULL_HANDLE) {
|
|
continue;
|
|
}
|
|
|
|
do {
|
|
// Get the index of the next available swapchain image:
|
|
err =
|
|
fpAcquireNextImageKHR(device, w->swapchain, UINT64_MAX,
|
|
w->image_acquired_semaphores[frame_index], VK_NULL_HANDLE, &w->current_buffer);
|
|
|
|
if (err == VK_ERROR_OUT_OF_DATE_KHR) {
|
|
// swapchain is out of date (e.g. the window was resized) and
|
|
// must be recreated:
|
|
print_verbose("Vulkan: Early out of date swapchain, recreating.");
|
|
//resize_notify();
|
|
_update_swap_chain(w);
|
|
} 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_verbose("Vulkan: Early suboptimal swapchain.");
|
|
break;
|
|
} else if (err != VK_SUCCESS) {
|
|
ERR_BREAK_MSG(err != VK_SUCCESS, "Vulkan: Did not create swapchain successfully.");
|
|
} else {
|
|
w->semaphore_acquired = true;
|
|
}
|
|
} while (err != VK_SUCCESS);
|
|
}
|
|
|
|
buffers_prepared = true;
|
|
|
|
return OK;
|
|
}
|
|
|
|
Error VulkanContext::swap_buffers() {
|
|
if (!queues_initialized) {
|
|
return OK;
|
|
}
|
|
|
|
// print_line("swapbuffers?");
|
|
VkResult err;
|
|
|
|
#if 0
|
|
if (VK_GOOGLE_display_timing_enabled) {
|
|
// Look at what happened to previous presents, and make appropriate
|
|
// adjustments in timing:
|
|
DemoUpdateTargetIPD(demo);
|
|
|
|
// Note: a real application would position its geometry to that it's in
|
|
// the correct location for when the next image is presented. It might
|
|
// also wait, so that there's less latency between any input and when
|
|
// the next image is rendered/presented. This demo program is so
|
|
// simple that it doesn't do either of those.
|
|
}
|
|
#endif
|
|
// Wait for the image acquired semaphore to be signalled to ensure
|
|
// that the image won't be rendered to until the presentation
|
|
// engine has fully released ownership to the application, and it is
|
|
// okay to render to the image.
|
|
|
|
const VkCommandBuffer *commands_ptr = nullptr;
|
|
uint32_t commands_to_submit = 0;
|
|
|
|
if (command_buffer_queue[0] == nullptr) {
|
|
//no setup command, but commands to submit, submit from the first and skip command
|
|
if (command_buffer_count > 1) {
|
|
commands_ptr = command_buffer_queue.ptr() + 1;
|
|
commands_to_submit = command_buffer_count - 1;
|
|
}
|
|
} else {
|
|
commands_ptr = command_buffer_queue.ptr();
|
|
commands_to_submit = command_buffer_count;
|
|
}
|
|
|
|
VkSemaphore *semaphores_to_acquire = (VkSemaphore *)alloca(windows.size() * sizeof(VkSemaphore));
|
|
uint32_t semaphores_to_acquire_count = 0;
|
|
|
|
for (Map<int, Window>::Element *E = windows.front(); E; E = E->next()) {
|
|
Window *w = &E->get();
|
|
|
|
if (w->semaphore_acquired) {
|
|
semaphores_to_acquire[semaphores_to_acquire_count++] = w->image_acquired_semaphores[frame_index];
|
|
}
|
|
}
|
|
|
|
VkPipelineStageFlags pipe_stage_flags;
|
|
VkSubmitInfo submit_info;
|
|
submit_info.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
|
|
submit_info.pNext = nullptr;
|
|
submit_info.pWaitDstStageMask = &pipe_stage_flags;
|
|
pipe_stage_flags = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
|
|
submit_info.waitSemaphoreCount = semaphores_to_acquire_count;
|
|
submit_info.pWaitSemaphores = semaphores_to_acquire;
|
|
submit_info.commandBufferCount = commands_to_submit;
|
|
submit_info.pCommandBuffers = commands_ptr;
|
|
submit_info.signalSemaphoreCount = 1;
|
|
submit_info.pSignalSemaphores = &draw_complete_semaphores[frame_index];
|
|
err = vkQueueSubmit(graphics_queue, 1, &submit_info, fences[frame_index]);
|
|
ERR_FAIL_COND_V(err, ERR_CANT_CREATE);
|
|
|
|
command_buffer_queue.write[0] = nullptr;
|
|
command_buffer_count = 1;
|
|
|
|
if (separate_present_queue) {
|
|
// If we are using separate queues, change image ownership to the
|
|
// present queue before presenting, waiting for the draw complete
|
|
// semaphore and signalling the ownership released semaphore when finished
|
|
VkFence nullFence = VK_NULL_HANDLE;
|
|
pipe_stage_flags = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
|
|
submit_info.waitSemaphoreCount = 1;
|
|
submit_info.pWaitSemaphores = &draw_complete_semaphores[frame_index];
|
|
submit_info.commandBufferCount = 0;
|
|
|
|
VkCommandBuffer *cmdbufptr = (VkCommandBuffer *)alloca(sizeof(VkCommandBuffer *) * windows.size());
|
|
submit_info.pCommandBuffers = cmdbufptr;
|
|
|
|
for (Map<int, Window>::Element *E = windows.front(); E; E = E->next()) {
|
|
Window *w = &E->get();
|
|
|
|
if (w->swapchain == VK_NULL_HANDLE) {
|
|
continue;
|
|
}
|
|
cmdbufptr[submit_info.commandBufferCount] = w->swapchain_image_resources[w->current_buffer].graphics_to_present_cmd;
|
|
submit_info.commandBufferCount++;
|
|
}
|
|
|
|
submit_info.signalSemaphoreCount = 1;
|
|
submit_info.pSignalSemaphores = &image_ownership_semaphores[frame_index];
|
|
err = vkQueueSubmit(present_queue, 1, &submit_info, nullFence);
|
|
ERR_FAIL_COND_V(err, ERR_CANT_CREATE);
|
|
}
|
|
|
|
// If we are using separate queues, we have to wait for image ownership,
|
|
// otherwise wait for draw complete
|
|
VkPresentInfoKHR present = {
|
|
/*sType*/ VK_STRUCTURE_TYPE_PRESENT_INFO_KHR,
|
|
/*pNext*/ nullptr,
|
|
/*waitSemaphoreCount*/ 1,
|
|
/*pWaitSemaphores*/ (separate_present_queue) ? &image_ownership_semaphores[frame_index] : &draw_complete_semaphores[frame_index],
|
|
/*swapchainCount*/ 0,
|
|
/*pSwapchain*/ nullptr,
|
|
/*pImageIndices*/ nullptr,
|
|
/*pResults*/ nullptr,
|
|
};
|
|
|
|
VkSwapchainKHR *pSwapchains = (VkSwapchainKHR *)alloca(sizeof(VkSwapchainKHR *) * windows.size());
|
|
uint32_t *pImageIndices = (uint32_t *)alloca(sizeof(uint32_t *) * windows.size());
|
|
|
|
present.pSwapchains = pSwapchains;
|
|
present.pImageIndices = pImageIndices;
|
|
|
|
for (Map<int, Window>::Element *E = windows.front(); E; E = E->next()) {
|
|
Window *w = &E->get();
|
|
|
|
if (w->swapchain == VK_NULL_HANDLE) {
|
|
continue;
|
|
}
|
|
pSwapchains[present.swapchainCount] = w->swapchain;
|
|
pImageIndices[present.swapchainCount] = w->current_buffer;
|
|
present.swapchainCount++;
|
|
}
|
|
|
|
#if 0
|
|
if (VK_KHR_incremental_present_enabled) {
|
|
// If using VK_KHR_incremental_present, we provide a hint of the region
|
|
// that contains changed content relative to the previously-presented
|
|
// image. The implementation can use this hint in order to save
|
|
// work/power (by only copying the region in the hint). The
|
|
// implementation is free to ignore the hint though, and so we must
|
|
// ensure that the entire image has the correctly-drawn content.
|
|
uint32_t eighthOfWidth = width / 8;
|
|
uint32_t eighthOfHeight = height / 8;
|
|
VkRectLayerKHR rect = {
|
|
/*offset.x*/ eighthOfWidth,
|
|
/*offset.y*/ eighthOfHeight,
|
|
/*extent.width*/ eighthOfWidth * 6,
|
|
/*extent.height*/ eighthOfHeight * 6,
|
|
/*layer*/ 0,
|
|
};
|
|
VkPresentRegionKHR region = {
|
|
/*rectangleCount*/ 1,
|
|
/*pRectangles*/ &rect,
|
|
};
|
|
VkPresentRegionsKHR regions = {
|
|
/*sType*/ VK_STRUCTURE_TYPE_PRESENT_REGIONS_KHR,
|
|
/*pNext*/ present.pNext,
|
|
/*swapchainCount*/ present.swapchainCount,
|
|
/*pRegions*/ ®ion,
|
|
};
|
|
present.pNext = ®ions;
|
|
}
|
|
#endif
|
|
|
|
#if 0
|
|
if (VK_GOOGLE_display_timing_enabled) {
|
|
VkPresentTimeGOOGLE ptime;
|
|
if (prev_desired_present_time == 0) {
|
|
// This must be the first present for this swapchain.
|
|
//
|
|
// We don't know where we are relative to the presentation engine's
|
|
// display's refresh cycle. We also don't know how long rendering
|
|
// takes. Let's make a grossly-simplified assumption that the
|
|
// desiredPresentTime should be half way between now and
|
|
// now+target_IPD. We will adjust over time.
|
|
uint64_t curtime = getTimeInNanoseconds();
|
|
if (curtime == 0) {
|
|
// Since we didn't find out the current time, don't give a
|
|
// desiredPresentTime:
|
|
ptime.desiredPresentTime = 0;
|
|
} else {
|
|
ptime.desiredPresentTime = curtime + (target_IPD >> 1);
|
|
}
|
|
} else {
|
|
ptime.desiredPresentTime = (prev_desired_present_time + target_IPD);
|
|
}
|
|
ptime.presentID = next_present_id++;
|
|
prev_desired_present_time = ptime.desiredPresentTime;
|
|
|
|
VkPresentTimesInfoGOOGLE present_time = {
|
|
/*sType*/ VK_STRUCTURE_TYPE_PRESENT_TIMES_INFO_GOOGLE,
|
|
/*pNext*/ present.pNext,
|
|
/*swapchainCount*/ present.swapchainCount,
|
|
/*pTimes*/ &ptime,
|
|
};
|
|
if (VK_GOOGLE_display_timing_enabled) {
|
|
present.pNext = &present_time;
|
|
}
|
|
}
|
|
#endif
|
|
static int total_frames = 0;
|
|
total_frames++;
|
|
// print_line("current buffer: " + itos(current_buffer));
|
|
err = fpQueuePresentKHR(present_queue, &present);
|
|
|
|
frame_index += 1;
|
|
frame_index %= FRAME_LAG;
|
|
|
|
if (err == VK_ERROR_OUT_OF_DATE_KHR) {
|
|
// swapchain is out of date (e.g. the window was resized) and
|
|
// must be recreated:
|
|
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_verbose("Vulkan: Swapchain is suboptimal.");
|
|
} else {
|
|
ERR_FAIL_COND_V(err, ERR_CANT_CREATE);
|
|
}
|
|
|
|
buffers_prepared = false;
|
|
return OK;
|
|
}
|
|
|
|
void VulkanContext::resize_notify() {
|
|
}
|
|
|
|
VkDevice VulkanContext::get_device() {
|
|
return device;
|
|
}
|
|
|
|
VkPhysicalDevice VulkanContext::get_physical_device() {
|
|
return gpu;
|
|
}
|
|
|
|
int VulkanContext::get_swapchain_image_count() const {
|
|
return swapchainImageCount;
|
|
}
|
|
|
|
uint32_t VulkanContext::get_graphics_queue() const {
|
|
return graphics_queue_family_index;
|
|
}
|
|
|
|
VkFormat VulkanContext::get_screen_format() const {
|
|
return format;
|
|
}
|
|
|
|
VkPhysicalDeviceLimits VulkanContext::get_device_limits() const {
|
|
return gpu_props.limits;
|
|
}
|
|
|
|
RID VulkanContext::local_device_create() {
|
|
LocalDevice ld;
|
|
|
|
{ //create device
|
|
VkResult err;
|
|
float queue_priorities[1] = { 0.0 };
|
|
VkDeviceQueueCreateInfo queues[2];
|
|
queues[0].sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
|
|
queues[0].pNext = nullptr;
|
|
queues[0].queueFamilyIndex = graphics_queue_family_index;
|
|
queues[0].queueCount = 1;
|
|
queues[0].pQueuePriorities = queue_priorities;
|
|
queues[0].flags = 0;
|
|
|
|
VkDeviceCreateInfo sdevice = {
|
|
/*sType =*/VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO,
|
|
/*pNext */ nullptr,
|
|
/*flags */ 0,
|
|
/*queueCreateInfoCount */ 1,
|
|
/*pQueueCreateInfos */ queues,
|
|
/*enabledLayerCount */ 0,
|
|
/*ppEnabledLayerNames */ nullptr,
|
|
/*enabledExtensionCount */ enabled_extension_count,
|
|
/*ppEnabledExtensionNames */ (const char *const *)extension_names,
|
|
/*pEnabledFeatures */ &physical_device_features, // If specific features are required, pass them in here
|
|
};
|
|
err = vkCreateDevice(gpu, &sdevice, nullptr, &ld.device);
|
|
ERR_FAIL_COND_V(err, RID());
|
|
}
|
|
|
|
{ //create graphics queue
|
|
|
|
vkGetDeviceQueue(ld.device, graphics_queue_family_index, 0, &ld.queue);
|
|
}
|
|
|
|
return local_device_owner.make_rid(ld);
|
|
}
|
|
|
|
VkDevice VulkanContext::local_device_get_vk_device(RID p_local_device) {
|
|
LocalDevice *ld = local_device_owner.getornull(p_local_device);
|
|
return ld->device;
|
|
}
|
|
|
|
void VulkanContext::local_device_push_command_buffers(RID p_local_device, const VkCommandBuffer *p_buffers, int p_count) {
|
|
LocalDevice *ld = local_device_owner.getornull(p_local_device);
|
|
ERR_FAIL_COND(ld->waiting);
|
|
|
|
VkSubmitInfo submit_info;
|
|
submit_info.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
|
|
submit_info.pNext = nullptr;
|
|
submit_info.pWaitDstStageMask = nullptr;
|
|
submit_info.waitSemaphoreCount = 0;
|
|
submit_info.pWaitSemaphores = nullptr;
|
|
submit_info.commandBufferCount = p_count;
|
|
submit_info.pCommandBuffers = p_buffers;
|
|
submit_info.signalSemaphoreCount = 0;
|
|
submit_info.pSignalSemaphores = nullptr;
|
|
|
|
VkResult err = vkQueueSubmit(ld->queue, 1, &submit_info, VK_NULL_HANDLE);
|
|
if (err == VK_ERROR_OUT_OF_HOST_MEMORY) {
|
|
print_line("Vulkan: Out of host memory!");
|
|
}
|
|
if (err == VK_ERROR_OUT_OF_DEVICE_MEMORY) {
|
|
print_line("Vulkan: Out of device memory!");
|
|
}
|
|
if (err == VK_ERROR_DEVICE_LOST) {
|
|
print_line("Vulkan: Device lost!");
|
|
}
|
|
ERR_FAIL_COND(err);
|
|
|
|
ld->waiting = true;
|
|
}
|
|
|
|
void VulkanContext::local_device_sync(RID p_local_device) {
|
|
LocalDevice *ld = local_device_owner.getornull(p_local_device);
|
|
ERR_FAIL_COND(!ld->waiting);
|
|
|
|
vkDeviceWaitIdle(ld->device);
|
|
ld->waiting = false;
|
|
}
|
|
|
|
void VulkanContext::local_device_free(RID p_local_device) {
|
|
LocalDevice *ld = local_device_owner.getornull(p_local_device);
|
|
vkDestroyDevice(ld->device, nullptr);
|
|
local_device_owner.free(p_local_device);
|
|
}
|
|
|
|
void VulkanContext::command_begin_label(VkCommandBuffer p_command_buffer, String p_label_name, const Color p_color) {
|
|
if (!enabled_debug_utils) {
|
|
return;
|
|
}
|
|
|
|
CharString cs = p_label_name.utf8().get_data();
|
|
VkDebugUtilsLabelEXT label;
|
|
label.sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_LABEL_EXT;
|
|
label.pNext = nullptr;
|
|
label.pLabelName = cs.get_data();
|
|
label.color[0] = p_color[0];
|
|
label.color[1] = p_color[1];
|
|
label.color[2] = p_color[2];
|
|
label.color[3] = p_color[3];
|
|
CmdBeginDebugUtilsLabelEXT(p_command_buffer, &label);
|
|
}
|
|
|
|
void VulkanContext::command_insert_label(VkCommandBuffer p_command_buffer, String p_label_name, const Color p_color) {
|
|
if (!enabled_debug_utils) {
|
|
return;
|
|
}
|
|
CharString cs = p_label_name.utf8().get_data();
|
|
VkDebugUtilsLabelEXT label;
|
|
label.sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_LABEL_EXT;
|
|
label.pNext = nullptr;
|
|
label.pLabelName = cs.get_data();
|
|
label.color[0] = p_color[0];
|
|
label.color[1] = p_color[1];
|
|
label.color[2] = p_color[2];
|
|
label.color[3] = p_color[3];
|
|
CmdInsertDebugUtilsLabelEXT(p_command_buffer, &label);
|
|
}
|
|
|
|
void VulkanContext::command_end_label(VkCommandBuffer p_command_buffer) {
|
|
if (!enabled_debug_utils) {
|
|
return;
|
|
}
|
|
CmdEndDebugUtilsLabelEXT(p_command_buffer);
|
|
}
|
|
|
|
void VulkanContext::set_object_name(VkObjectType p_object_type, uint64_t p_object_handle, String p_object_name) {
|
|
if (!enabled_debug_utils) {
|
|
return;
|
|
}
|
|
CharString obj_data = p_object_name.utf8();
|
|
VkDebugUtilsObjectNameInfoEXT name_info;
|
|
name_info.sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_OBJECT_NAME_INFO_EXT;
|
|
name_info.pNext = nullptr;
|
|
name_info.objectType = p_object_type;
|
|
name_info.objectHandle = p_object_handle;
|
|
name_info.pObjectName = obj_data.get_data();
|
|
SetDebugUtilsObjectNameEXT(device, &name_info);
|
|
}
|
|
|
|
String VulkanContext::get_device_vendor_name() const {
|
|
return device_vendor;
|
|
}
|
|
String VulkanContext::get_device_name() const {
|
|
return device_name;
|
|
}
|
|
String VulkanContext::get_device_pipeline_cache_uuid() const {
|
|
return pipeline_cache_id;
|
|
}
|
|
|
|
DisplayServer::VSyncMode VulkanContext::get_vsync_mode(DisplayServer::WindowID p_window) const {
|
|
ERR_FAIL_COND_V_MSG(!windows.has(p_window), DisplayServer::VSYNC_ENABLED, "Could not get VSync mode for window with WindowID " + itos(p_window) + " because it does not exist.");
|
|
return windows[p_window].vsync_mode;
|
|
}
|
|
|
|
void VulkanContext::set_vsync_mode(DisplayServer::WindowID p_window, DisplayServer::VSyncMode p_mode) {
|
|
ERR_FAIL_COND_MSG(!windows.has(p_window), "Could not set VSync mode for window with WindowID " + itos(p_window) + " because it does not exist.");
|
|
windows[p_window].vsync_mode = p_mode;
|
|
_update_swap_chain(&windows[p_window]);
|
|
}
|
|
|
|
VulkanContext::VulkanContext() {
|
|
command_buffer_queue.resize(1); // First one is always the setup command.
|
|
command_buffer_queue.write[0] = nullptr;
|
|
}
|
|
|
|
VulkanContext::~VulkanContext() {
|
|
if (queue_props) {
|
|
free(queue_props);
|
|
}
|
|
if (device_initialized) {
|
|
for (uint32_t i = 0; i < FRAME_LAG; i++) {
|
|
vkDestroyFence(device, fences[i], nullptr);
|
|
vkDestroySemaphore(device, draw_complete_semaphores[i], nullptr);
|
|
if (separate_present_queue) {
|
|
vkDestroySemaphore(device, image_ownership_semaphores[i], nullptr);
|
|
}
|
|
}
|
|
if (inst_initialized && enabled_debug_utils) {
|
|
DestroyDebugUtilsMessengerEXT(inst, dbg_messenger, nullptr);
|
|
}
|
|
if (inst_initialized && dbg_debug_report != VK_NULL_HANDLE) {
|
|
DestroyDebugReportCallbackEXT(inst, dbg_debug_report, nullptr);
|
|
}
|
|
vkDestroyDevice(device, nullptr);
|
|
}
|
|
if (inst_initialized) {
|
|
vkDestroyInstance(inst, nullptr);
|
|
}
|
|
}
|