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xxGraphicVulkan.cpp
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//==============================================================================
// xxGraphic : Vulkan Source
//
// Copyright (c) 2019-2025 TAiGA
// https://github.com/metarutaiga/xxGraphic
//==============================================================================
#include "internal/xxGraphicInternalVulkan.h"
#include "xxGraphicVulkanAsm.h"
#include "xxGraphicVulkan.h"
#include "vulkan/vulkan.h"
#define PERSISTENT_BUFFER 1
static void* g_vulkanLibrary = nullptr;
static void* g_vulkanBackendLibrary = nullptr;
static VkInstance g_instance = VK_NULL_HANDLE;
static VkDevice g_device = VK_NULL_HANDLE;
static VkPhysicalDevice g_physicalDevice = VK_NULL_HANDLE;
static VkAllocationCallbacks* g_callbacks = nullptr;
static VkQueue g_queue = VK_NULL_HANDLE;
static VkCommandPool g_commandPool = VK_NULL_HANDLE;
static VkDescriptorSetLayout g_setLayout = VK_NULL_HANDLE;
static VkPipelineLayout g_pipelineLayout = VK_NULL_HANDLE;
static VkDebugUtilsMessengerEXT g_debugReport = VK_NULL_HANDLE;
static uint32_t g_graphicFamily = 0;
//==============================================================================
// Instance
//==============================================================================
VKAPI_ATTR void* VKAPI_CALL vkGetProcAddress(char const* name)
{
void* ptr = nullptr;
if (ptr == nullptr && g_device && strcmp(name, "vkGetDeviceProcAddr") != 0)
ptr = (void*)vkGetDeviceProcAddr(g_device, name);
if (ptr == nullptr && g_instance && strcmp(name, "vkGetInstanceProcAddr") != 0)
ptr = (void*)vkGetInstanceProcAddr(g_instance, name);
if (ptr == nullptr && g_vulkanLibrary)
ptr = xxGetProcAddress(g_vulkanLibrary, name);
if (ptr == nullptr && g_vulkanBackendLibrary)
ptr = xxGetProcAddress(g_vulkanBackendLibrary, name);
if (ptr == nullptr)
xxLog("Vulkan", "%s is not found", name);
return ptr;
}
//------------------------------------------------------------------------------
static VKAPI_ATTR VkBool32 VKAPI_CALL vkDebugReportCallbackEXT(VkDebugReportFlagsEXT flags, VkDebugReportObjectTypeEXT objectType, uint64_t object, size_t location, int32_t messageCode, char const* pLayerPrefix, char const* pMessage, void* pUserData)
{
xxLog("Vulkan", "%s : %s", pLayerPrefix, pMessage);
return VK_FALSE;
}
//------------------------------------------------------------------------------
uint64_t xxCreateInstanceVulkan()
{
#if defined(xxANDROID)
if (g_vulkanLibrary == nullptr)
g_vulkanLibrary = xxLoadLibrary("libvulkan.so");
#endif
#if defined(xxMACOS) || defined(xxIOS)
if (g_vulkanLibrary == nullptr)
g_vulkanLibrary = xxLoadLibrary("libvulkan.dylib");
if (g_vulkanLibrary == nullptr)
g_vulkanLibrary = xxLoadLibrary("libMoltenVK.dylib");
if (g_vulkanBackendLibrary == nullptr)
g_vulkanBackendLibrary = xxLoadLibrary("libMoltenVK.dylib");
VK_MVK_moltenvk = true;
#endif
#if defined(xxWINDOWS)
if (g_vulkanLibrary == nullptr)
g_vulkanLibrary = xxLoadLibrary("vulkan-1.dll");
#endif
if (g_vulkanLibrary == nullptr)
return 0;
uint32_t instanceExtensionCount = 0;
vkEnumerateInstanceExtensionProperties(nullptr, &instanceExtensionCount, nullptr);
VkExtensionProperties* instanceExtensionProperties = xxAlloc(VkExtensionProperties, instanceExtensionCount);
vkEnumerateInstanceExtensionProperties(nullptr, &instanceExtensionCount, instanceExtensionProperties);
char const** instanceExtensionNames = xxAlloc(char const*, instanceExtensionCount);
if (instanceExtensionNames && instanceExtensionProperties)
{
for (uint32_t i = 0; i < instanceExtensionCount; ++i)
{
instanceExtensionNames[i] = instanceExtensionProperties[i].extensionName;
#if defined(_DEBUG)
xxLog("xxGraphic", "%s : %s", "VkInstance", instanceExtensionNames[i]);
#endif
}
}
#if defined(_DEBUG)
uint32_t instanceLayerCount = 0;
vkEnumerateInstanceLayerProperties(&instanceLayerCount, nullptr);
VkLayerProperties* instanceLayerProperties = xxAlloc(VkLayerProperties, instanceLayerCount);
vkEnumerateInstanceLayerProperties(&instanceLayerCount, instanceLayerProperties);
char const** instanceLayerNames = xxAlloc(char const*, instanceLayerCount + 3);
if (instanceLayerNames && instanceLayerProperties)
{
for (uint32_t i = 0; i < instanceLayerCount; ++i)
{
instanceLayerNames[i] = instanceLayerProperties[i].layerName;
xxLog("xxGraphic", "%s : %s", "VkInstance", instanceLayerNames[i]);
}
}
instanceLayerCount = 0;
instanceLayerNames[0] = "VK_LAYER_LUNARG_core_validation";
instanceLayerNames[1] = "VK_LAYER_LUNARG_standard_validation";
instanceLayerNames[2] = "VK_LAYER_LUNARG_parameter_validation";
#else
uint32_t instanceLayerCount = 0;
VkLayerProperties* instanceLayerProperties = nullptr;
char const** instanceLayerNames = nullptr;
#endif
VkApplicationInfo appInfo = {};
appInfo.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
appInfo.apiVersion = VK_API_VERSION_1_0;
VkInstanceCreateInfo instanceCreateInfo = {};
instanceCreateInfo.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
#if defined(xxMACOS) || defined(xxIOS)
instanceCreateInfo.flags = VK_INSTANCE_CREATE_ENUMERATE_PORTABILITY_BIT_KHR;
#endif
instanceCreateInfo.pApplicationInfo = &appInfo;
instanceCreateInfo.enabledExtensionCount = instanceExtensionCount;
instanceCreateInfo.ppEnabledExtensionNames = instanceExtensionNames;
instanceCreateInfo.enabledLayerCount = instanceLayerCount;
instanceCreateInfo.ppEnabledLayerNames = instanceLayerNames;
VkInstance instance = VK_NULL_HANDLE;
VkResult instanceResult = vkCreateInstance(&instanceCreateInfo, g_callbacks, &instance);
if (instanceResult != VK_SUCCESS)
{
xxFree(instanceExtensionProperties);
xxFree(instanceExtensionNames);
xxFree(instanceLayerProperties);
xxFree(instanceLayerNames);
return 0;
}
g_instance = instance;
VK_EXT_debug_report = false;
for (uint32_t i = 0; i < instanceExtensionCount; ++i)
{
if (VK_EXT_debug_report == false && strcmp(instanceExtensionNames[i], "VK_EXT_debug_report") == 0)
{
VK_EXT_debug_report = true;
}
}
xxFree(instanceExtensionProperties);
xxFree(instanceExtensionNames);
xxFree(instanceLayerProperties);
xxFree(instanceLayerNames);
if (VK_EXT_debug_report)
{
VkDebugReportCallbackCreateInfoEXT debugReportInfo = {};
debugReportInfo.sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CALLBACK_CREATE_INFO_EXT;
debugReportInfo.flags = VK_DEBUG_REPORT_FLAG_BITS_MAX_ENUM_EXT;
debugReportInfo.pfnCallback = vkDebugReportCallbackEXT;
VkDebugUtilsMessengerEXT debugReport = VK_NULL_HANDLE;
#if defined(_DEBUG)
vkCreateDebugReportCallbackEXT(instance, &debugReportInfo, g_callbacks, &debugReport);
#endif
g_debugReport = debugReport;
}
xxRegisterFunction(Vulkan);
return reinterpret_cast<uint64_t>(instance);
}
//------------------------------------------------------------------------------
void xxDestroyInstanceVulkan(uint64_t instance)
{
VkInstance vkInstance = reinterpret_cast<VkInstance>(instance);
if (vkInstance)
{
#if defined(_DEBUG)
if (VK_EXT_debug_report && g_debugReport != VK_NULL_HANDLE)
{
vkDestroyDebugReportCallbackEXT(vkInstance, g_debugReport, g_callbacks);
g_debugReport = VK_NULL_HANDLE;
}
#endif
vkDestroyInstance(vkInstance, g_callbacks);
}
g_instance = VK_NULL_HANDLE;
vkExitProcAddress();
if (g_vulkanLibrary)
{
xxFreeLibrary(g_vulkanLibrary);
g_vulkanLibrary = nullptr;
}
if (g_vulkanBackendLibrary)
{
xxFreeLibrary(g_vulkanBackendLibrary);
g_vulkanBackendLibrary = nullptr;
}
xxUnregisterFunction();
}
//==============================================================================
// Device
//==============================================================================
uint64_t xxCreateDeviceVulkan(uint64_t instance)
{
VkInstance vkInstance = reinterpret_cast<VkInstance>(instance);
if (vkInstance == VK_NULL_HANDLE)
return 0;
VkPhysicalDevice vkPhysicalDevice = VK_NULL_HANDLE;
uint32_t physicalDeviceCount = 0;
vkEnumeratePhysicalDevices(vkInstance, &physicalDeviceCount, nullptr);
VkPhysicalDevice* physicalDevices = xxAlloc(VkPhysicalDevice, physicalDeviceCount);
vkEnumeratePhysicalDevices(vkInstance, &physicalDeviceCount, physicalDevices);
for (uint32_t i = 0; i < physicalDeviceCount; ++i)
{
VkPhysicalDevice physicalDevice = physicalDevices[i];
uint32_t queueFamilyCount = 0;
vkGetPhysicalDeviceQueueFamilyProperties(physicalDevice, &queueFamilyCount, nullptr);
VkQueueFamilyProperties* queueFamilies = xxAlloc(VkQueueFamilyProperties, queueFamilyCount);
vkGetPhysicalDeviceQueueFamilyProperties(physicalDevice, &queueFamilyCount, queueFamilies);
g_graphicFamily = queueFamilyCount;
for (uint32_t j = 0; j < queueFamilyCount; ++j)
{
const VkQueueFamilyProperties& queueFamily = queueFamilies[j];
if (queueFamily.queueCount == 0 || (queueFamily.queueFlags & VK_QUEUE_GRAPHICS_BIT) == 0)
continue;
VkBool32 presentSupport = false;
#if VK_KHR_android_surface
presentSupport = true;
#elif VK_MVK_macos_surface
presentSupport = true;
#elif VK_MVK_ios_surface
presentSupport = true;
#elif VK_KHR_win32_surface
presentSupport = vkGetPhysicalDeviceWin32PresentationSupportKHR(physicalDevice, j);
#else
vkGetPhysicalDeviceSurfaceSupportKHR(physicalDevice, j, surface, &presentSupport);
#endif
if (presentSupport)
{
g_graphicFamily = j;
break;
}
}
xxFree(queueFamilies);
if (g_graphicFamily < queueFamilyCount)
{
vkPhysicalDevice = physicalDevice;
VkPhysicalDeviceProperties physicalDeviceProperties = {};
vkGetPhysicalDeviceProperties(physicalDevice, &physicalDeviceProperties);
xxLog("xxGraphic", "%s %d.%d.%d (%s)", "Vulkan", VK_VERSION_MAJOR(physicalDeviceProperties.apiVersion),
VK_VERSION_MINOR(physicalDeviceProperties.apiVersion),
VK_VERSION_PATCH(physicalDeviceProperties.apiVersion),
physicalDeviceProperties.deviceName);
break;
}
}
xxFree(physicalDevices);
if (vkPhysicalDevice == VK_NULL_HANDLE)
return 0;
g_physicalDevice = vkPhysicalDevice;
uint32_t deviceExtensionCount = 0;
vkEnumerateDeviceExtensionProperties(vkPhysicalDevice, nullptr, &deviceExtensionCount, nullptr);
VkExtensionProperties* deviceExtensionProperties = xxAlloc(VkExtensionProperties, deviceExtensionCount);
vkEnumerateDeviceExtensionProperties(vkPhysicalDevice, nullptr, &deviceExtensionCount, deviceExtensionProperties);
char const** deviceExtensionNames = xxAlloc(char const*, deviceExtensionCount);
if (deviceExtensionNames && deviceExtensionProperties)
{
for (uint32_t i = 0; i < deviceExtensionCount; ++i)
{
deviceExtensionNames[i] = deviceExtensionProperties[i].extensionName;
#if defined(_DEBUG)
xxLog("xxGraphic", "%s : %s", "VkDevice", deviceExtensionNames[i]);
#endif
}
}
float queuePriority = 1.0f;
VkDeviceQueueCreateInfo queueCreateInfo = {};
queueCreateInfo.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
queueCreateInfo.queueFamilyIndex = g_graphicFamily;
queueCreateInfo.queueCount = 1;
queueCreateInfo.pQueuePriorities = &queuePriority;
VkDeviceCreateInfo deviceCreateInfo = {};
deviceCreateInfo.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
deviceCreateInfo.pQueueCreateInfos = &queueCreateInfo;
deviceCreateInfo.queueCreateInfoCount = 1;
deviceCreateInfo.enabledExtensionCount = deviceExtensionCount;
deviceCreateInfo.ppEnabledExtensionNames = deviceExtensionNames;
VkDevice vkDevice = VK_NULL_HANDLE;
VkResult deviceResult = vkCreateDevice(vkPhysicalDevice, &deviceCreateInfo, g_callbacks, &vkDevice);
if (deviceResult != VK_SUCCESS)
{
xxFree(deviceExtensionProperties);
xxFree(deviceExtensionNames);
return 0;
}
g_device = vkDevice;
VK_KHR_push_descriptor = false;
for (uint32_t i = 0; i < deviceExtensionCount; ++i)
{
if (VK_KHR_push_descriptor == false && strcmp(deviceExtensionNames[i], "VK_KHR_push_descriptor") == 0)
{
VK_KHR_push_descriptor = true;
}
}
xxFree(deviceExtensionProperties);
xxFree(deviceExtensionNames);
vkGetDeviceQueue(vkDevice, g_graphicFamily, 0, &g_queue);
if (g_queue == VK_NULL_HANDLE)
return 0;
VkCommandPoolCreateInfo commandPoolInfo = {};
commandPoolInfo.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO;
commandPoolInfo.flags = VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT;
commandPoolInfo.queueFamilyIndex = g_graphicFamily;
VkResult commandPoolResult = vkCreateCommandPool(vkDevice, &commandPoolInfo, g_callbacks, &g_commandPool);
if (commandPoolResult != VK_SUCCESS)
return 0;
VkDescriptorSetLayoutBinding layoutBindings[xxGraphicDescriptor::TOTAL] = {};
for (int i = 0; i < xxGraphicDescriptor::VERTEX_UNIFORM_COUNT; ++i)
{
layoutBindings[xxGraphicDescriptor::VERTEX_UNIFORM + i].binding = xxGraphicDescriptor::VERTEX_UNIFORM + i;
layoutBindings[xxGraphicDescriptor::VERTEX_UNIFORM + i].descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
layoutBindings[xxGraphicDescriptor::VERTEX_UNIFORM + i].descriptorCount = 1;
layoutBindings[xxGraphicDescriptor::VERTEX_UNIFORM + i].stageFlags = VK_SHADER_STAGE_VERTEX_BIT;
}
for (int i = 0; i < xxGraphicDescriptor::FRAGMENT_UNIFORM_COUNT; ++i)
{
layoutBindings[xxGraphicDescriptor::FRAGMENT_UNIFORM + i].binding = xxGraphicDescriptor::FRAGMENT_UNIFORM + i;
layoutBindings[xxGraphicDescriptor::FRAGMENT_UNIFORM + i].descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
layoutBindings[xxGraphicDescriptor::FRAGMENT_UNIFORM + i].descriptorCount = 1;
layoutBindings[xxGraphicDescriptor::FRAGMENT_UNIFORM + i].stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT;
}
for (int i = 0; i < xxGraphicDescriptor::VERTEX_TEXTURE_COUNT; ++i)
{
layoutBindings[xxGraphicDescriptor::VERTEX_TEXTURE + i].binding = xxGraphicDescriptor::VERTEX_TEXTURE + i;
layoutBindings[xxGraphicDescriptor::VERTEX_TEXTURE + i].descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE;
layoutBindings[xxGraphicDescriptor::VERTEX_TEXTURE + i].descriptorCount = 1;
layoutBindings[xxGraphicDescriptor::VERTEX_TEXTURE + i].stageFlags = VK_SHADER_STAGE_VERTEX_BIT;
}
for (int i = 0; i < xxGraphicDescriptor::FRAGMENT_TEXTURE_COUNT; ++i)
{
layoutBindings[xxGraphicDescriptor::FRAGMENT_TEXTURE + i].binding = xxGraphicDescriptor::FRAGMENT_TEXTURE + i;
layoutBindings[xxGraphicDescriptor::FRAGMENT_TEXTURE + i].descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE;
layoutBindings[xxGraphicDescriptor::FRAGMENT_TEXTURE + i].descriptorCount = 1;
layoutBindings[xxGraphicDescriptor::FRAGMENT_TEXTURE + i].stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT;
}
for (int i = 0; i < xxGraphicDescriptor::VERTEX_SAMPLER_COUNT; ++i)
{
layoutBindings[xxGraphicDescriptor::VERTEX_SAMPLER + i].binding = xxGraphicDescriptor::VERTEX_SAMPLER + i;
layoutBindings[xxGraphicDescriptor::VERTEX_SAMPLER + i].descriptorType = VK_DESCRIPTOR_TYPE_SAMPLER;
layoutBindings[xxGraphicDescriptor::VERTEX_SAMPLER + i].descriptorCount = 1;
layoutBindings[xxGraphicDescriptor::VERTEX_SAMPLER + i].stageFlags = VK_SHADER_STAGE_VERTEX_BIT;
}
for (int i = 0; i < xxGraphicDescriptor::FRAGMENT_SAMPLER_COUNT; ++i)
{
layoutBindings[xxGraphicDescriptor::FRAGMENT_SAMPLER + i].binding = xxGraphicDescriptor::FRAGMENT_SAMPLER + i;
layoutBindings[xxGraphicDescriptor::FRAGMENT_SAMPLER + i].descriptorType = VK_DESCRIPTOR_TYPE_SAMPLER;
layoutBindings[xxGraphicDescriptor::FRAGMENT_SAMPLER + i].descriptorCount = 1;
layoutBindings[xxGraphicDescriptor::FRAGMENT_SAMPLER + i].stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT;
}
VkDescriptorSetLayoutCreateInfo setLayoutInfo = {};
setLayoutInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
setLayoutInfo.flags = VK_KHR_push_descriptor ? VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT_KHR : VkDescriptorSetLayoutCreateFlags(0);
setLayoutInfo.pBindings = layoutBindings;
setLayoutInfo.bindingCount = xxGraphicDescriptor::TOTAL;
VkDescriptorSetLayout setLayout = VK_NULL_HANDLE;
VkResult setLayoutResult = vkCreateDescriptorSetLayout(vkDevice, &setLayoutInfo, nullptr, &setLayout);
if (setLayoutResult != VK_SUCCESS)
return 0;
VkPipelineLayoutCreateInfo pipelineLayoutInfo = {};
pipelineLayoutInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
pipelineLayoutInfo.setLayoutCount = 1;
pipelineLayoutInfo.pSetLayouts = &setLayout;
VkPipelineLayout pipelineLayout = VK_NULL_HANDLE;
VkResult pipelineLayoutResult = vkCreatePipelineLayout(vkDevice, &pipelineLayoutInfo, nullptr, &pipelineLayout);
if (pipelineLayoutResult != VK_SUCCESS)
return 0;
g_device = vkDevice;
g_setLayout = setLayout;
g_pipelineLayout = pipelineLayout;
if (VK_KHR_push_descriptor == false)
{
vkCmdPushDescriptorSetKHREmulate(vkDevice, setLayout, pipelineLayout);
}
return reinterpret_cast<uint64_t>(vkDevice);
}
//------------------------------------------------------------------------------
void xxDestroyDeviceVulkan(uint64_t device)
{
VkDevice vkDevice = reinterpret_cast<VkDevice>(device);
if (vkDevice == VK_NULL_HANDLE)
return;
vkQueueWaitIdle(g_queue);
vkDestroyPipelineLayout(vkDevice, g_pipelineLayout, g_callbacks);
vkDestroyDescriptorSetLayout(vkDevice, g_setLayout, g_callbacks);
vkDestroyCommandPool(vkDevice, g_commandPool, g_callbacks);
vkDestroyDevice(vkDevice, g_callbacks);
g_device = VK_NULL_HANDLE;
g_physicalDevice = VK_NULL_HANDLE;
g_queue = VK_NULL_HANDLE;
g_commandPool = VK_NULL_HANDLE;
g_setLayout = VK_NULL_HANDLE;
g_pipelineLayout = VK_NULL_HANDLE;
}
//------------------------------------------------------------------------------
bool xxResetDeviceVulkan(uint64_t device)
{
return true;
}
//------------------------------------------------------------------------------
bool xxTestDeviceVulkan(uint64_t device)
{
return true;
}
//==============================================================================
// Swapchain
//==============================================================================
uint64_t xxCreateSwapchainVulkan(uint64_t device, uint64_t renderPass, void* view, int width, int height, uint64_t oldSwapchain)
{
VkDevice vkDevice = reinterpret_cast<VkDevice>(device);
if (vkDevice == VK_NULL_HANDLE)
return 0;
VkRenderPass vkRenderPass = static_cast<uint64_t>(renderPass);
if (vkRenderPass == VK_NULL_HANDLE)
return 0;
VKSWAPCHAIN* vkOldSwapchain = reinterpret_cast<VKSWAPCHAIN*>(oldSwapchain);
if (vkOldSwapchain && vkOldSwapchain->view == view && vkOldSwapchain->width == width && vkOldSwapchain->height == height)
return oldSwapchain;
VKSWAPCHAIN* vkSwapchain = xxAlloc(VKSWAPCHAIN);
if (vkSwapchain == nullptr)
return 0;
memset(vkSwapchain, 0, sizeof(VKSWAPCHAIN));
#if defined(xxANDROID)
float contentsScale = 1.0f;
VkAndroidSurfaceCreateInfoKHR surfaceInfo = {};
surfaceInfo.sType = VK_STRUCTURE_TYPE_ANDROID_SURFACE_CREATE_INFO_KHR;
surfaceInfo.window = (ANativeWindow*)view;
VkSurfaceKHR surface = VK_NULL_HANDLE;
if (surface == VK_NULL_HANDLE)
{
VkResult result = vkCreateAndroidSurfaceKHR(g_instance, &surfaceInfo, nullptr, &surface);
if (result != VK_SUCCESS)
{
xxDestroySwapchain(reinterpret_cast<uint64_t>(vkSwapchain));
return 0;
}
}
#elif defined(xxMACOS)
NSWindow* __unsafe_unretained nsWindow = (__bridge NSWindow*)view;
if (nsWindow == nil)
return 0;
NSView* __unsafe_unretained nsView = nsWindow.contentViewController.view;
if (nsView == nil)
nsView = nsWindow.contentView;
if (nsView == nil)
return 0;
float contentsScale = nsWindow.backingScaleFactor;
CAMetalLayer* layer = [CAMetalLayer layer];
layer.displaySyncEnabled = NO;
nsView.layer = layer;
nsView.wantsLayer = YES;
layer.contentsScale = contentsScale;
layer.framebufferOnly = NO;
VkMacOSSurfaceCreateInfoMVK surfaceInfo = {};
surfaceInfo.sType = VK_STRUCTURE_TYPE_MACOS_SURFACE_CREATE_INFO_MVK;
surfaceInfo.pView = (__bridge void*)nsView;
VkSurfaceKHR surface = VK_NULL_HANDLE;
if (surface == VK_NULL_HANDLE)
{
VkResult result = vkCreateMacOSSurfaceMVK(g_instance, &surfaceInfo, g_callbacks, &surface);
if (result != VK_SUCCESS)
{
xxDestroySwapchain(reinterpret_cast<uint64_t>(vkSwapchain));
return 0;
}
}
#elif defined(xxIOS)
UIWindow* __unsafe_unretained nsWindow = (__bridge UIWindow*)view;
if (nsWindow == nil)
return 0;
UIView* __unsafe_unretained nsView = nsWindow.rootViewController.view;
if (nsView == nil)
nsView = nsWindow;
if (nsView == nil)
return 0;
float contentsScale = nsWindow.screen.nativeScale;
CAMetalLayer* layer = (CAMetalLayer*)nsView.layer;
layer.drawableSize = CGSizeMake(width * contentsScale, height * contentsScale);
layer.contentsScale = contentsScale;
layer.device = device;
layer.framebufferOnly = NO;
VkIOSSurfaceCreateInfoMVK surfaceInfo = {};
surfaceInfo.sType = VK_STRUCTURE_TYPE_IOS_SURFACE_CREATE_INFO_MVK;
surfaceInfo.pView = (__bridge void*)nsView;
VkSurfaceKHR surface = VK_NULL_HANDLE;
if (surface == VK_NULL_HANDLE)
{
VkResult result = vkCreateIOSSurfaceMVK(g_instance, &surfaceInfo, g_callbacks, &surface);
if (result != VK_SUCCESS)
{
xxDestroySwapchain(reinterpret_cast<uint64_t>(vkSwapchain));
return 0;
}
}
#elif defined(xxWINDOWS)
float contentsScale = 1.0f;
VkWin32SurfaceCreateInfoKHR surfaceInfo = {};
surfaceInfo.sType = VK_STRUCTURE_TYPE_WIN32_SURFACE_CREATE_INFO_KHR;
surfaceInfo.hinstance = GetModuleHandle(nullptr);
surfaceInfo.hwnd = (HWND)view;
VkSurfaceKHR surface = VK_NULL_HANDLE;
if (surface == VK_NULL_HANDLE)
{
VkResult result = vkCreateWin32SurfaceKHR(g_instance, &surfaceInfo, nullptr, &surface);
if (result != VK_SUCCESS)
{
xxDestroySwapchain(reinterpret_cast<uint64_t>(vkSwapchain));
return 0;
}
}
#else
float contentsScale = 1.0f;
VkSurfaceKHR surface = VK_NULL_HANDLE;
#endif
VkBool32 presentSupport = VK_FALSE;
vkGetPhysicalDeviceSurfaceSupportKHR(g_physicalDevice, g_graphicFamily, surface, &presentSupport);
if (presentSupport == VK_FALSE)
{
vkDestroySurfaceKHR(g_instance, surface, g_callbacks);
xxDestroySwapchain(reinterpret_cast<uint64_t>(vkSwapchain));
return 0;
}
uint32_t surfaceFormatCount = 0;
vkGetPhysicalDeviceSurfaceFormatsKHR(g_physicalDevice, surface, &surfaceFormatCount, nullptr);
VkSurfaceFormatKHR* surfaceFormats = xxAlloc(VkSurfaceFormatKHR, surfaceFormatCount);
vkGetPhysicalDeviceSurfaceFormatsKHR(g_physicalDevice, surface, &surfaceFormatCount, surfaceFormats);
VkFormat imageFormat = VK_FORMAT_R8G8B8A8_UNORM;
#if defined(xxWINDOWS)
if (imageFormat == VK_FORMAT_R8G8B8A8_UNORM)
{
for (uint32_t i = 0; i < surfaceFormatCount; ++i)
{
if (surfaceFormats[i].format == VK_FORMAT_B8G8R8A8_UNORM && surfaceFormats[i].colorSpace == VK_COLOR_SPACE_SRGB_NONLINEAR_KHR)
{
imageFormat = VK_FORMAT_B8G8R8A8_UNORM;
break;
}
}
}
#endif
xxFree(surfaceFormats);
uint32_t presentModeCount = 0;
vkGetPhysicalDeviceSurfacePresentModesKHR(g_physicalDevice, surface, &presentModeCount, nullptr);
VkPresentModeKHR* presentModes = xxAlloc(VkPresentModeKHR, presentModeCount);
vkGetPhysicalDeviceSurfacePresentModesKHR(g_physicalDevice, surface, &presentModeCount, presentModes);
VkPresentModeKHR presentMode = VK_PRESENT_MODE_IMMEDIATE_KHR;
if (presentMode == VK_PRESENT_MODE_IMMEDIATE_KHR)
{
for (uint32_t i = 0; i < presentModeCount; ++i)
{
if (presentModes[i] == VK_PRESENT_MODE_MAILBOX_KHR)
{
presentMode = VK_PRESENT_MODE_MAILBOX_KHR;
break;
}
}
}
xxFree(presentModes);
VkSwapchainCreateInfoKHR swapchainInfo = {};
swapchainInfo.sType = VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR;
swapchainInfo.surface = surface;
swapchainInfo.minImageCount = 3;
swapchainInfo.imageFormat = imageFormat;
swapchainInfo.imageColorSpace = VK_COLOR_SPACE_SRGB_NONLINEAR_KHR;
swapchainInfo.imageArrayLayers = 1;
swapchainInfo.imageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
swapchainInfo.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE;
swapchainInfo.preTransform = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
swapchainInfo.compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
swapchainInfo.presentMode = presentMode;
swapchainInfo.clipped = VK_TRUE;
swapchainInfo.oldSwapchain = VK_NULL_HANDLE;
if (vkOldSwapchain)
{
swapchainInfo.oldSwapchain = vkOldSwapchain->swapchain;
}
VkSurfaceCapabilitiesKHR cap = {};
vkGetPhysicalDeviceSurfaceCapabilitiesKHR(g_physicalDevice, surface, &cap);
if (swapchainInfo.minImageCount < cap.minImageCount)
{
swapchainInfo.minImageCount = cap.minImageCount;
}
else if (cap.maxImageCount != 0 && swapchainInfo.minImageCount > cap.maxImageCount)
{
swapchainInfo.minImageCount = cap.maxImageCount;
}
if (cap.currentExtent.width == 0 || cap.currentExtent.width == 0xffffffff)
{
swapchainInfo.imageExtent.width = width;
swapchainInfo.imageExtent.height = height;
}
else
{
swapchainInfo.imageExtent.width = width = cap.currentExtent.width;
swapchainInfo.imageExtent.height = height = cap.currentExtent.height;
}
VkSwapchainKHR swapchain = VK_NULL_HANDLE;
if (swapchain == VK_NULL_HANDLE)
{
VkResult result = vkCreateSwapchainKHR(vkDevice, &swapchainInfo, g_callbacks, &swapchain);
if (result != VK_SUCCESS)
{
xxDestroySwapchain(reinterpret_cast<uint64_t>(vkSwapchain));
return 0;
}
}
xxDestroySwapchainVulkan(oldSwapchain);
if (vkSwapchain->imageCount == 0)
{
VkResult result = vkGetSwapchainImagesKHR(vkDevice, swapchain, &vkSwapchain->imageCount, nullptr);
if (result != VK_SUCCESS)
{
xxDestroySwapchain(reinterpret_cast<uint64_t>(vkSwapchain));
return 0;
}
}
if (vkSwapchain->images[0] == VK_NULL_HANDLE)
{
VkResult result = vkGetSwapchainImagesKHR(vkDevice, swapchain, &vkSwapchain->imageCount, vkSwapchain->images);
if (result != VK_SUCCESS)
{
xxDestroySwapchain(reinterpret_cast<uint64_t>(vkSwapchain));
return 0;
}
}
VkImageViewCreateInfo viewInfo = {};
viewInfo.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
viewInfo.viewType = VK_IMAGE_VIEW_TYPE_2D;
viewInfo.format = swapchainInfo.imageFormat;
viewInfo.components.r = VK_COMPONENT_SWIZZLE_R;
viewInfo.components.g = VK_COMPONENT_SWIZZLE_G;
viewInfo.components.b = VK_COMPONENT_SWIZZLE_B;
viewInfo.components.a = VK_COMPONENT_SWIZZLE_A;
viewInfo.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
viewInfo.subresourceRange.baseMipLevel = 0;
viewInfo.subresourceRange.levelCount = 1;
viewInfo.subresourceRange.baseArrayLayer = 0;
viewInfo.subresourceRange.layerCount = 1;
for (uint32_t i = 0; i < vkSwapchain->imageCount; i++)
{
viewInfo.image = vkSwapchain->images[i];
VkResult result = vkCreateImageView(vkDevice, &viewInfo, g_callbacks, &vkSwapchain->imageViews[i]);
if (result != VK_SUCCESS)
{
xxDestroySwapchain(reinterpret_cast<uint64_t>(vkSwapchain));
return 0;
}
}
uint64_t depthStencil = xxCreateTextureVulkan(device, "DS24"_cc, width, height, 1, 1, 1, nullptr);
if (depthStencil)
{
VKTEXTURE* vkTexture = reinterpret_cast<VKTEXTURE*>(depthStencil);
vkSwapchain->depthStencil = vkTexture->image;
vkSwapchain->depthStencilView = vkTexture->imageView;
vkTexture->image = VK_NULL_HANDLE;
vkTexture->imageView = VK_NULL_HANDLE;
xxDestroyTextureVulkan(depthStencil);
}
VkFramebufferCreateInfo framebufferInfo = {};
framebufferInfo.sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO;
framebufferInfo.renderPass = vkRenderPass;
framebufferInfo.attachmentCount = depthStencil ? 2 : 1;
framebufferInfo.width = width;
framebufferInfo.height = height;
framebufferInfo.layers = 1;
for (uint32_t i = 0; i < vkSwapchain->imageCount; i++)
{
VkImageView attachments[2] = {};
attachments[0] = vkSwapchain->imageViews[i];
attachments[1] = vkSwapchain->depthStencilView;
framebufferInfo.pAttachments = attachments;
VkResult result = vkCreateFramebuffer(vkDevice, &framebufferInfo, g_callbacks, &vkSwapchain->framebuffers[i]);
if (result != VK_SUCCESS)
{
xxDestroySwapchain(reinterpret_cast<uint64_t>(vkSwapchain));
return 0;
}
}
VkCommandBufferAllocateInfo commandBufferInfo = {};
commandBufferInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO;
commandBufferInfo.commandPool = g_commandPool;
commandBufferInfo.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
commandBufferInfo.commandBufferCount = 1;
for (uint32_t i = 0; i < vkSwapchain->imageCount; i++)
{
vkAllocateCommandBuffers(vkDevice, &commandBufferInfo, &vkSwapchain->commandBuffers[i]);
}
VkFenceCreateInfo fenceInfo = {};
fenceInfo.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO;
fenceInfo.flags = VK_FENCE_CREATE_SIGNALED_BIT;
for (uint32_t i = 0; i < vkSwapchain->imageCount; i++)
{
vkCreateFence(vkDevice, &fenceInfo, g_callbacks, &vkSwapchain->fences[i]);
}
VkSemaphoreCreateInfo semaphoreInfo = {};
semaphoreInfo.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO;
for (uint32_t i = 0; i < vkSwapchain->imageCount; i++)
{
vkCreateSemaphore(vkDevice, &semaphoreInfo, g_callbacks, &vkSwapchain->imageSemaphores[i]);
vkCreateSemaphore(vkDevice, &semaphoreInfo, g_callbacks, &vkSwapchain->presentSemaphores[i]);
}
vkSwapchain->surface = surface;
vkSwapchain->surfaceFormat = swapchainInfo.imageFormat;
vkSwapchain->presentMode = swapchainInfo.presentMode;
vkSwapchain->swapchain = swapchain;
vkSwapchain->view = view;
vkSwapchain->width = width;
vkSwapchain->height = height;
vkSwapchain->scale = contentsScale;
return reinterpret_cast<uint64_t>(vkSwapchain);
}
//------------------------------------------------------------------------------
void xxDestroySwapchainVulkan(uint64_t swapchain)
{
VKSWAPCHAIN* vkSwapchain = reinterpret_cast<VKSWAPCHAIN*>(swapchain);
if (vkSwapchain == nullptr)
return;
vkQueueWaitIdle(g_queue);
for (uint32_t i = 0; i < vkSwapchain->imageCount; i++)
{
if (vkSwapchain->commandBuffers[i])
vkFreeCommandBuffers(g_device, g_commandPool, 1, &vkSwapchain->commandBuffers[i]);
if (vkSwapchain->fences[i])
vkDestroyFence(g_device, vkSwapchain->fences[i], g_callbacks);
if (vkSwapchain->imageSemaphores[i])
vkDestroySemaphore(g_device, vkSwapchain->imageSemaphores[i], g_callbacks);
if (vkSwapchain->presentSemaphores[i])
vkDestroySemaphore(g_device, vkSwapchain->presentSemaphores[i], g_callbacks);
if (vkSwapchain->framebuffers[i])
vkDestroyFramebuffer(g_device, vkSwapchain->framebuffers[i], g_callbacks);
if (vkSwapchain->imageViews[i])
vkDestroyImageView(g_device, vkSwapchain->imageViews[i], g_callbacks);
}
if (vkSwapchain->depthStencil)
vkDestroyImage(g_device, vkSwapchain->depthStencil, g_callbacks);
if (vkSwapchain->depthStencilView)
vkDestroyImageView(g_device, vkSwapchain->depthStencilView, g_callbacks);
if (vkSwapchain->swapchain)
vkDestroySwapchainKHR(g_device, vkSwapchain->swapchain, g_callbacks);
if (vkSwapchain->surface)
vkDestroySurfaceKHR(g_instance, vkSwapchain->surface, g_callbacks);
xxFree(vkSwapchain);
}
//------------------------------------------------------------------------------
void xxPresentSwapchainVulkan(uint64_t swapchain)
{
VKSWAPCHAIN* vkSwapchain = reinterpret_cast<VKSWAPCHAIN*>(swapchain);
VkPresentInfoKHR info = {};
info.sType = VK_STRUCTURE_TYPE_PRESENT_INFO_KHR;
info.waitSemaphoreCount = 1;
info.pWaitSemaphores = &vkSwapchain->presentSemaphores[vkSwapchain->semaphoreIndex];
info.swapchainCount = 1;
info.pSwapchains = &vkSwapchain->swapchain;
info.pImageIndices = &vkSwapchain->imageIndex;
VkResult result = vkQueuePresentKHR(g_queue, &info);
switch (result)
{
case VK_SUCCESS:
break;
case VK_ERROR_OUT_OF_DATE_KHR:
xxLog("xxGraphic", "%s : %s", "vkQueuePresentKHR", "VK_ERROR_OUT_OF_DATE_KHR");
break;
case VK_SUBOPTIMAL_KHR:
xxLog("xxGraphic", "%s : %s", "vkQueuePresentKHR", "VK_SUBOPTIMAL_KHR");
break;
default:
xxLog("xxGraphic", "%s : %s", "vkQueuePresentKHR", "Unknown");
break;
}
vkSwapchain->imageIndex++;
if (vkSwapchain->imageIndex >= vkSwapchain->imageCount)
vkSwapchain->imageIndex = 0;
vkSwapchain->semaphoreIndex++;
if (vkSwapchain->semaphoreIndex >= vkSwapchain->imageCount)
vkSwapchain->semaphoreIndex = 0;
}
//==============================================================================
// Framebuffer
//==============================================================================
uint64_t xxCreateFramebufferVulkan(uint64_t device, uint64_t texture)
{
return 0;
}
//------------------------------------------------------------------------------
void xxDestroyFramebufferVulkan(uint64_t framebuffer)
{
}
//------------------------------------------------------------------------------
uint64_t xxGetFramebufferVulkan(uint64_t device, uint64_t swapchain, float* scale)
{
VKSWAPCHAIN* vkSwapchain = reinterpret_cast<VKSWAPCHAIN*>(swapchain);
if (vkSwapchain == nullptr)
return 0;
if (scale)
{
(*scale) = vkSwapchain->scale;
}
uint32_t imageIndex = vkSwapchain->imageIndex;
VkFramebuffer framebuffer = vkSwapchain->framebuffers[imageIndex];
vkSwapchain->framebuffer = framebuffer;
return static_cast<uint64_t>(framebuffer);
}
//==============================================================================
// Command Buffer
//==============================================================================
uint64_t xxGetCommandBufferVulkan(uint64_t device, uint64_t swapchain)
{
VkDevice vkDevice = reinterpret_cast<VkDevice>(device);
if (vkDevice == VK_NULL_HANDLE)
return 0;
VKSWAPCHAIN* vkSwapchain = reinterpret_cast<VKSWAPCHAIN*>(swapchain);
if (vkSwapchain == nullptr)
return 0;
uint32_t imageIndex = vkSwapchain->imageIndex;
VkFence fence = vkSwapchain->fences[imageIndex];
vkWaitForFences(vkDevice, 1, &fence, VK_TRUE, 1 * NSEC_PER_SEC);
VkResult result = vkAcquireNextImageKHR(vkDevice, vkSwapchain->swapchain, UINT64_MAX, vkSwapchain->imageSemaphores[vkSwapchain->semaphoreIndex], VK_NULL_HANDLE, &vkSwapchain->imageIndex);
switch (result)
{
case VK_SUCCESS:
break;
case VK_SUBOPTIMAL_KHR:
xxLog("xxGraphic", "%s : %s", "vkAcquireNextImageKHR", "VK_SUBOPTIMAL_KHR");
break;
case VK_ERROR_OUT_OF_DATE_KHR:
xxLog("xxGraphic", "%s : %s", "vkAcquireNextImageKHR", "VK_ERROR_OUT_OF_DATE_KHR");
return 0;
default:
xxLog("xxGraphic", "%s : %s", "vkAcquireNextImageKHR", "Unknown");
return 0;
}
vkResetFences(vkDevice, 1, &fence);
VkCommandBuffer commandBuffer = vkSwapchain->commandBuffers[imageIndex];
vkResetCommandBuffer(commandBuffer, 0);
return reinterpret_cast<uint64_t>(commandBuffer);
}
//------------------------------------------------------------------------------
bool xxBeginCommandBufferVulkan(uint64_t commandBuffer)
{
VkCommandBuffer vkCommandBuffer = reinterpret_cast<VkCommandBuffer>(commandBuffer);
if (vkCommandBuffer == VK_NULL_HANDLE)
return false;
VkCommandBufferBeginInfo info = {};
info.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
info.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT;
VkResult result = vkBeginCommandBuffer(vkCommandBuffer, &info);
if (result != VK_SUCCESS)
return false;
return true;
}
//------------------------------------------------------------------------------
void xxEndCommandBufferVulkan(uint64_t commandBuffer)
{
VkCommandBuffer vkCommandBuffer = reinterpret_cast<VkCommandBuffer>(commandBuffer);
if (vkCommandBuffer == VK_NULL_HANDLE)
return;
vkEndCommandBuffer(vkCommandBuffer);
}
//------------------------------------------------------------------------------
void xxSubmitCommandBufferVulkan(uint64_t commandBuffer, uint64_t swapchain)
{
VkCommandBuffer vkCommandBuffer = reinterpret_cast<VkCommandBuffer>(commandBuffer);
if (vkCommandBuffer == VK_NULL_HANDLE)
return;
VKSWAPCHAIN* vkSwapchain = reinterpret_cast<VKSWAPCHAIN*>(swapchain);
VkSubmitInfo info = {};
info.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
info.commandBufferCount = 1;
info.pCommandBuffers = &vkCommandBuffer;
VkFence fence = VK_NULL_HANDLE;
if (vkSwapchain)
{
VkPipelineStageFlags wait_stage = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
info.waitSemaphoreCount = 1;
info.pWaitSemaphores = &vkSwapchain->imageSemaphores[vkSwapchain->semaphoreIndex];
info.pWaitDstStageMask = &wait_stage;
info.signalSemaphoreCount = 1;
info.pSignalSemaphores = &vkSwapchain->presentSemaphores[vkSwapchain->semaphoreIndex];
fence = vkSwapchain->fences[vkSwapchain->imageIndex];
}
vkQueueSubmit(g_queue, 1, &info, fence);
}
//==============================================================================