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https://github.com/Kbz-8/Pulse.git
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68 lines
2.2 KiB
C
68 lines
2.2 KiB
C
// Copyright (C) 2024 kanel
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// This file is part of "Pulse"
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// For conditions of distribution and use, see copyright notice in LICENSE
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#include "../../PulseInternal.h"
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#include "VulkanInstance.h"
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#include "VulkanLoader.h"
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#include "Vulkan.h"
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static VkInstance VulkanCreateInstance(const char** extensions_enabled, uint32_t extensions_count, PulseDebugLevel debug_level)
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{
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static const char* layer_names[] = { "VK_LAYER_KHRONOS_validation" };
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VkInstance instance = VK_NULL_HANDLE;
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VkApplicationInfo app_info = {};
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app_info.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
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app_info.pEngineName = "PulseGPU";
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app_info.engineVersion = PULSE_VERSION;
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app_info.apiVersion = VK_API_VERSION_1_0;
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VkInstanceCreateInfo create_info = {};
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create_info.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
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create_info.pApplicationInfo = &app_info;
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create_info.enabledExtensionCount = extensions_count;
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create_info.ppEnabledExtensionNames = extensions_enabled;
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if(debug_level == PULSE_NO_DEBUG)
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create_info.enabledLayerCount = 0;
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else
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create_info.enabledLayerCount = sizeof(layer_names) / sizeof(layer_names[0]);
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create_info.ppEnabledLayerNames = layer_names;
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create_info.pNext = PULSE_NULLPTR;
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#ifdef PULSE_PLAT_MACOS
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create_info.flags = VK_INSTANCE_CREATE_ENUMERATE_PORTABILITY_BIT_KHR;
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#else
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create_info.flags = 0;
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#endif
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CHECK_VK_RETVAL(PULSE_NULL_HANDLE, VulkanGetGlobal()->vkCreateInstance(&create_info, PULSE_NULLPTR, &instance), PULSE_ERROR_INITIALIZATION_FAILED, VK_NULL_HANDLE);
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return instance;
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}
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bool VulkanInitInstance(VulkanInstance* instance, PulseDebugLevel debug_level)
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{
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#ifdef PULSE_PLAT_MACOS
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const char* extensions[] = {
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VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME,
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};
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#else
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const char* extensions[] = {
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};
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#endif
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instance->instance = VulkanCreateInstance(extensions, sizeof(extensions) / sizeof(char*), debug_level);
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if(instance->instance == VK_NULL_HANDLE)
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return false;
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if(!VulkanLoadInstance(instance))
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return false;
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return true;
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}
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void VulkanDestroyInstance(VulkanInstance* instance)
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{
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if(instance == PULSE_NULLPTR || instance->instance == VK_NULL_HANDLE)
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return;
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instance->vkDestroyInstance(instance->instance, PULSE_NULLPTR);
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instance->instance = VK_NULL_HANDLE;
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}
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