2078 lines
62 KiB
C++
2078 lines
62 KiB
C++
/*
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* Vulkan Example base class, stripped down version
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*
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* Copyright (C) 2016-2018 by Sascha Willems - www.saschawillems.de
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*
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* This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
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*/
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#include "VulkanExampleBase.h"
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std::vector<const char*> VulkanExampleBase::args;
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VKAPI_ATTR VkBool32 VKAPI_CALL debugMessageCallback(VkDebugReportFlagsEXT flags, VkDebugReportObjectTypeEXT objType, uint64_t srcObject, size_t location, int32_t msgCode, const char * pLayerPrefix, const char * pMsg, void * pUserData)
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{
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std::string prefix("");
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if (flags & VK_DEBUG_REPORT_ERROR_BIT_EXT) {
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prefix += "ERROR:";
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};
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if (flags & VK_DEBUG_REPORT_WARNING_BIT_EXT) {
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prefix += "WARNING:";
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};
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if (flags & VK_DEBUG_REPORT_DEBUG_BIT_EXT) {
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prefix += "DEBUG:";
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}
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std::stringstream debugMessage;
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debugMessage << prefix << " [" << pLayerPrefix << "] Code " << msgCode << " : " << pMsg;
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#if defined(__ANDROID__)
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LOGD("%s", debugMessage.str().c_str());
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#else
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std::cout << debugMessage.str() << "\n";
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#endif
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fflush(stdout);
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return VK_FALSE;
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}
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VkResult VulkanExampleBase::createInstance(bool enableValidation)
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{
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this->settings.validation = enableValidation;
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// Validation can also be forced via a define
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#if defined(_VALIDATION)
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this->settings.validation = true;
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#endif
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VkApplicationInfo appInfo = {};
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appInfo.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
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appInfo.pApplicationName = name.c_str();
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appInfo.pEngineName = name.c_str();
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appInfo.apiVersion = VK_API_VERSION_1_0;
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std::vector<const char*> instanceExtensions = { };
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if (settings.headless)
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{
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instanceExtensions.push_back("VK_EXT_headless_surface");
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}
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else
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{
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instanceExtensions.push_back(VK_KHR_SURFACE_EXTENSION_NAME);
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// Enable surface extensions depending on os
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#if defined(_WIN32)
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instanceExtensions.push_back(VK_KHR_WIN32_SURFACE_EXTENSION_NAME);
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#elif defined(VK_USE_PLATFORM_ANDROID_KHR)
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instanceExtensions.push_back(VK_KHR_ANDROID_SURFACE_EXTENSION_NAME);
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#elif defined(_DIRECT2DISPLAY)
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instanceExtensions.push_back(VK_KHR_DISPLAY_EXTENSION_NAME);
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#elif defined(VK_USE_PLATFORM_WAYLAND_KHR)
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instanceExtensions.push_back(VK_KHR_WAYLAND_SURFACE_EXTENSION_NAME);
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#elif defined(VK_USE_PLATFORM_XCB_KHR)
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instanceExtensions.push_back(VK_KHR_XCB_SURFACE_EXTENSION_NAME);
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#elif defined(VK_USE_PLATFORM_MACOS_MVK)
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instanceExtensions.push_back(VK_MVK_MACOS_SURFACE_EXTENSION_NAME);
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#endif
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#if defined(VK_USE_PLATFORM_MACOS_MVK) && (VK_HEADER_VERSION >= 216)
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instanceExtensions.push_back(VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME);
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instanceExtensions.push_back(VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME);
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#endif
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}
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VkInstanceCreateInfo instanceCreateInfo = {};
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instanceCreateInfo.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
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instanceCreateInfo.pNext = NULL;
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instanceCreateInfo.pApplicationInfo = &appInfo;
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#if defined(VK_USE_PLATFORM_MACOS_MVK) && (VK_HEADER_VERSION >= 216)
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instanceCreateInfo.flags = VK_INSTANCE_CREATE_ENUMERATE_PORTABILITY_BIT_KHR;
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#endif
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if (instanceExtensions.size() > 0)
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{
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if (settings.validation) {
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instanceExtensions.push_back(VK_EXT_DEBUG_REPORT_EXTENSION_NAME);
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}
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instanceCreateInfo.enabledExtensionCount = (uint32_t)instanceExtensions.size();
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instanceCreateInfo.ppEnabledExtensionNames = instanceExtensions.data();
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}
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std::vector<const char *> validationLayerNames;
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if (settings.validation) {
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validationLayerNames.push_back("VK_LAYER_KHRONOS_validation");
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instanceCreateInfo.enabledLayerCount = (uint32_t)validationLayerNames.size();
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instanceCreateInfo.ppEnabledLayerNames = validationLayerNames.data();
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}
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return vkCreateInstance(&instanceCreateInfo, nullptr, &instance);
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}
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void VulkanExampleBase::prepare()
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{
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/*
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Swapchain
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*/
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initSwapchain();
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setupSwapChain();
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#if defined(VK_USE_PLATFORM_ANDROID_KHR)
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width = swapChain.extent.width;
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height = swapChain.extent.height;
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#endif
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/*
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Command pool
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*/
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VkCommandPoolCreateInfo cmdPoolInfo = {};
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cmdPoolInfo.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO;
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cmdPoolInfo.queueFamilyIndex = swapChain.queueNodeIndex;
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cmdPoolInfo.flags = VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT;
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VK_CHECK_RESULT(vkCreateCommandPool(device, &cmdPoolInfo, nullptr, &cmdPool));
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/*
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Render pass
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*/
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if (settings.multiSampling) {
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std::array<VkAttachmentDescription, 4> attachments = {};
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// Multisampled attachment that we render to
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attachments[0].format = swapChain.colorFormat;
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attachments[0].samples = settings.sampleCount;
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attachments[0].loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
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attachments[0].storeOp = VK_ATTACHMENT_STORE_OP_STORE;
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attachments[0].stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
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attachments[0].stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
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attachments[0].initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
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attachments[0].finalLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
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// This is the frame buffer attachment to where the multisampled image
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// will be resolved to and which will be presented to the swapchain
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attachments[1].format = swapChain.colorFormat;
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attachments[1].samples = VK_SAMPLE_COUNT_1_BIT;
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attachments[1].loadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
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attachments[1].storeOp = VK_ATTACHMENT_STORE_OP_STORE;
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attachments[1].stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
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attachments[1].stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
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attachments[1].initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
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attachments[1].finalLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
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// Multisampled depth attachment we render to
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attachments[2].format = depthFormat;
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attachments[2].samples = settings.sampleCount;
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attachments[2].loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
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attachments[2].storeOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
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attachments[2].stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
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attachments[2].stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
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attachments[2].initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
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attachments[2].finalLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
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// Depth resolve attachment
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attachments[3].format = depthFormat;
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attachments[3].samples = VK_SAMPLE_COUNT_1_BIT;
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attachments[3].loadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
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attachments[3].storeOp = VK_ATTACHMENT_STORE_OP_STORE;
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attachments[3].stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
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attachments[3].stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
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attachments[3].initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
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attachments[3].finalLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
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VkAttachmentReference colorReference = {};
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colorReference.attachment = 0;
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colorReference.layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
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VkAttachmentReference depthReference = {};
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depthReference.attachment = 2;
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depthReference.layout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
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// Resolve attachment reference for the color attachment
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VkAttachmentReference resolveReference = {};
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resolveReference.attachment = 1;
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resolveReference.layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
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VkSubpassDescription subpass = {};
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subpass.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS;
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subpass.colorAttachmentCount = 1;
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subpass.pColorAttachments = &colorReference;
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// Pass our resolve attachments to the sub pass
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subpass.pResolveAttachments = &resolveReference;
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subpass.pDepthStencilAttachment = &depthReference;
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std::array<VkSubpassDependency, 2> dependencies;
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dependencies[0].srcSubpass = VK_SUBPASS_EXTERNAL;
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dependencies[0].dstSubpass = 0;
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dependencies[0].srcStageMask = VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT;
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dependencies[0].dstStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
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dependencies[0].srcAccessMask = VK_ACCESS_MEMORY_READ_BIT;
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dependencies[0].dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_READ_BIT | VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
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dependencies[0].dependencyFlags = VK_DEPENDENCY_BY_REGION_BIT;
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dependencies[1].srcSubpass = 0;
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dependencies[1].dstSubpass = VK_SUBPASS_EXTERNAL;
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dependencies[1].srcStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
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dependencies[1].dstStageMask = VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT;
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dependencies[1].srcAccessMask = VK_ACCESS_COLOR_ATTACHMENT_READ_BIT | VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
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dependencies[1].dstAccessMask = VK_ACCESS_MEMORY_READ_BIT;
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dependencies[1].dependencyFlags = VK_DEPENDENCY_BY_REGION_BIT;
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VkRenderPassCreateInfo renderPassCI = {};
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renderPassCI.sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO;
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renderPassCI.attachmentCount = static_cast<uint32_t>(attachments.size());
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renderPassCI.pAttachments = attachments.data();
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renderPassCI.subpassCount = 1;
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renderPassCI.pSubpasses = &subpass;
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renderPassCI.dependencyCount = 2;
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renderPassCI.pDependencies = dependencies.data();
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VK_CHECK_RESULT(vkCreateRenderPass(device, &renderPassCI, nullptr, &renderPass));
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}
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else {
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std::array<VkAttachmentDescription, 2> attachments = {};
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// Color attachment
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attachments[0].format = swapChain.colorFormat;
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attachments[0].samples = VK_SAMPLE_COUNT_1_BIT;
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attachments[0].loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
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attachments[0].storeOp = VK_ATTACHMENT_STORE_OP_STORE;
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attachments[0].stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
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attachments[0].stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
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attachments[0].initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
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attachments[0].finalLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
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// Depth attachment
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attachments[1].format = depthFormat;
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attachments[1].samples = VK_SAMPLE_COUNT_1_BIT;
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attachments[1].loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
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attachments[1].storeOp = VK_ATTACHMENT_STORE_OP_STORE;
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attachments[1].stencilLoadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
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attachments[1].stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
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attachments[1].initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
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attachments[1].finalLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
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VkAttachmentReference colorReference = {};
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colorReference.attachment = 0;
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colorReference.layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
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VkAttachmentReference depthReference = {};
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depthReference.attachment = 1;
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depthReference.layout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
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VkSubpassDescription subpassDescription = {};
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subpassDescription.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS;
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subpassDescription.colorAttachmentCount = 1;
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subpassDescription.pColorAttachments = &colorReference;
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subpassDescription.pDepthStencilAttachment = &depthReference;
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subpassDescription.inputAttachmentCount = 0;
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subpassDescription.pInputAttachments = nullptr;
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subpassDescription.preserveAttachmentCount = 0;
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subpassDescription.pPreserveAttachments = nullptr;
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subpassDescription.pResolveAttachments = nullptr;
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// Subpass dependencies for layout transitions
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std::array<VkSubpassDependency, 2> dependencies;
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dependencies[0].srcSubpass = VK_SUBPASS_EXTERNAL;
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dependencies[0].dstSubpass = 0;
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dependencies[0].srcStageMask = VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT;
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dependencies[0].dstStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
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dependencies[0].srcAccessMask = VK_ACCESS_MEMORY_READ_BIT;
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dependencies[0].dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_READ_BIT | VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
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dependencies[0].dependencyFlags = VK_DEPENDENCY_BY_REGION_BIT;
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dependencies[1].srcSubpass = 0;
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dependencies[1].dstSubpass = VK_SUBPASS_EXTERNAL;
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dependencies[1].srcStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
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dependencies[1].dstStageMask = VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT;
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dependencies[1].srcAccessMask = VK_ACCESS_COLOR_ATTACHMENT_READ_BIT | VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
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dependencies[1].dstAccessMask = VK_ACCESS_MEMORY_READ_BIT;
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dependencies[1].dependencyFlags = VK_DEPENDENCY_BY_REGION_BIT;
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VkRenderPassCreateInfo renderPassCI{};
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renderPassCI.sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO;
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renderPassCI.attachmentCount = static_cast<uint32_t>(attachments.size());
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renderPassCI.pAttachments = attachments.data();
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renderPassCI.subpassCount = 1;
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renderPassCI.pSubpasses = &subpassDescription;
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renderPassCI.dependencyCount = static_cast<uint32_t>(dependencies.size());
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renderPassCI.pDependencies = dependencies.data();
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VK_CHECK_RESULT(vkCreateRenderPass(device, &renderPassCI, nullptr, &renderPass));
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}
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/*
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Pipeline cache
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*/
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VkPipelineCacheCreateInfo pipelineCacheCreateInfo{};
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pipelineCacheCreateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_CACHE_CREATE_INFO;
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VK_CHECK_RESULT(vkCreatePipelineCache(device, &pipelineCacheCreateInfo, nullptr, &pipelineCache));
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/*
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Frame buffer
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*/
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setupFrameBuffer();
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}
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void VulkanExampleBase::fileDropped(std::string filename) { }
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void VulkanExampleBase::renderFrame()
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{
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auto tStart = std::chrono::high_resolution_clock::now();
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render();
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frameCounter++;
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auto tEnd = std::chrono::high_resolution_clock::now();
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auto tDiff = std::chrono::duration<double, std::milli>(tEnd - tStart).count();
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frameTimer = (float)tDiff / 1000.0f;
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camera.update(frameTimer);
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fpsTimer += (float)tDiff;
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if (fpsTimer > 1000.0f) {
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lastFPS = static_cast<uint32_t>((float)frameCounter * (1000.0f / fpsTimer));
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fpsTimer = 0.0f;
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frameCounter = 0;
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}
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}
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void VulkanExampleBase::renderLoop()
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{
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destWidth = width;
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destHeight = height;
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#if defined(_WIN32)
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MSG msg;
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bool quitMessageReceived = false;
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while (!quitMessageReceived) {
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while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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if (msg.message == WM_QUIT) {
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quitMessageReceived = true;
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break;
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}
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}
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if (!IsIconic(window)) {
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renderFrame();
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}
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}
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#elif defined(VK_USE_PLATFORM_ANDROID_KHR)
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while (1)
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{
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int ident;
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int events;
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struct android_poll_source* source;
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bool destroy = false;
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focused = true;
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while ((ident = ALooper_pollAll(focused ? 0 : -1, NULL, &events, (void**)&source)) >= 0)
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{
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if (source != NULL)
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{
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source->process(androidApp, source);
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}
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if (androidApp->destroyRequested != 0)
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{
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LOGD("Android app destroy requested");
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destroy = true;
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break;
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}
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}
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// App destruction requested
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// Exit loop, example will be destroyed in application main
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if (destroy)
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{
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break;
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}
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// Render frame
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if (prepared)
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{
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auto tStart = std::chrono::high_resolution_clock::now();
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render();
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frameCounter++;
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auto tEnd = std::chrono::high_resolution_clock::now();
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auto tDiff = std::chrono::duration<double, std::milli>(tEnd - tStart).count();
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frameTimer = tDiff / 1000.0f;
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camera.update(frameTimer);
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fpsTimer += (float)tDiff;
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if (fpsTimer > 1000.0f)
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{
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lastFPS = (float)frameCounter * (1000.0f / fpsTimer);
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fpsTimer = 0.0f;
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frameCounter = 0;
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}
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// Check gamepad state
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const float deadZone = 0.0015f;
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// todo : check if gamepad is present
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// todo : time based and relative axis positions
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if (camera.type != Camera::CameraType::firstperson)
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{
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// Rotate
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if (std::abs(gamePadState.axisLeft.x) > deadZone) {
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camera.rotate(glm::vec3(0.0f, gamePadState.axisLeft.x * 0.5f, 0.0f));
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}
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if (std::abs(gamePadState.axisLeft.y) > deadZone) {
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camera.rotate(glm::vec3(gamePadState.axisLeft.y * 0.5f, 0.0f, 0.0f));
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}
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} else {
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camera.updatePad(gamePadState.axisLeft, gamePadState.axisRight, frameTimer);
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}
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}
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}
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#elif defined(_DIRECT2DISPLAY)
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while (!quit)
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{
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auto tStart = std::chrono::high_resolution_clock::now();
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render();
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frameCounter++;
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auto tEnd = std::chrono::high_resolution_clock::now();
|
|
auto tDiff = std::chrono::duration<double, std::milli>(tEnd - tStart).count();
|
|
frameTimer = tDiff / 1000.0f;
|
|
camera.update(frameTimer);
|
|
fpsTimer += (float)tDiff;
|
|
if (fpsTimer > 1000.0f)
|
|
{
|
|
lastFPS = (float)frameCounter * (1000.0f / fpsTimer);
|
|
fpsTimer = 0.0f;
|
|
frameCounter = 0;
|
|
}
|
|
}
|
|
#elif defined(VK_USE_PLATFORM_WAYLAND_KHR)
|
|
while (!quit)
|
|
{
|
|
auto tStart = std::chrono::high_resolution_clock::now();
|
|
|
|
while (wl_display_prepare_read(display) != 0)
|
|
wl_display_dispatch_pending(display);
|
|
wl_display_flush(display);
|
|
wl_display_read_events(display);
|
|
wl_display_dispatch_pending(display);
|
|
|
|
render();
|
|
frameCounter++;
|
|
auto tEnd = std::chrono::high_resolution_clock::now();
|
|
auto tDiff = std::chrono::duration<double, std::milli>(tEnd - tStart).count();
|
|
frameTimer = tDiff / 1000.0f;
|
|
camera.update(frameTimer);
|
|
fpsTimer += (float)tDiff;
|
|
if (fpsTimer > 1000.0f)
|
|
{
|
|
wl_shell_surface_set_title(shell_surface, title.c_str());
|
|
lastFPS = (float)frameCounter * (1000.0f / fpsTimer);
|
|
fpsTimer = 0.0f;
|
|
frameCounter = 0;
|
|
}
|
|
}
|
|
#elif defined(VK_USE_PLATFORM_XCB_KHR)
|
|
xcb_flush(connection);
|
|
while (!quit)
|
|
{
|
|
auto tStart = std::chrono::high_resolution_clock::now();
|
|
xcb_generic_event_t *event;
|
|
while ((event = xcb_poll_for_event(connection)))
|
|
{
|
|
handleEvent(event);
|
|
free(event);
|
|
}
|
|
render();
|
|
frameCounter++;
|
|
auto tEnd = std::chrono::high_resolution_clock::now();
|
|
auto tDiff = std::chrono::duration<double, std::milli>(tEnd - tStart).count();
|
|
frameTimer = tDiff / 1000.0f;
|
|
camera.update(frameTimer);
|
|
fpsTimer += (float)tDiff;
|
|
if (fpsTimer > 1000.0f)
|
|
{
|
|
xcb_change_property(connection, XCB_PROP_MODE_REPLACE,
|
|
window, XCB_ATOM_WM_NAME, XCB_ATOM_STRING, 8,
|
|
title.size(), title.c_str());
|
|
lastFPS = (float)frameCounter * (1000.0f / fpsTimer);
|
|
fpsTimer = 0.0f;
|
|
frameCounter = 0;
|
|
}
|
|
}
|
|
#elif defined(VK_USE_PLATFORM_MACOS_MVK)
|
|
[NSApp run];
|
|
#endif
|
|
// Flush device to make sure all resources can be freed
|
|
vkDeviceWaitIdle(device);
|
|
}
|
|
|
|
VulkanExampleBase::VulkanExampleBase()
|
|
{
|
|
char* numConvPtr;
|
|
// Parse command line arguments
|
|
for (size_t i = 0; i < args.size(); i++)
|
|
{
|
|
if (args[i] == std::string("-validation")) {
|
|
settings.validation = true;
|
|
}
|
|
if (args[i] == std::string("-vsync")) {
|
|
settings.vsync = true;
|
|
}
|
|
if ((args[i] == std::string("-f")) || (args[i] == std::string("--fullscreen"))) {
|
|
settings.fullscreen = true;
|
|
}
|
|
if ((args[i] == std::string("-w")) || (args[i] == std::string("--width"))) {
|
|
uint32_t w = strtol(args[i + 1], &numConvPtr, 10);
|
|
if (numConvPtr != args[i + 1]) { width = w; };
|
|
}
|
|
if ((args[i] == std::string("-h")) || (args[i] == std::string("--height"))) {
|
|
uint32_t h = strtol(args[i + 1], &numConvPtr, 10);
|
|
if (numConvPtr != args[i + 1]) { height = h; };
|
|
}
|
|
}
|
|
|
|
#if defined(VK_USE_PLATFORM_ANDROID_KHR)
|
|
// Vulkan library is loaded dynamically on Android
|
|
bool libLoaded = vks::android::loadVulkanLibrary();
|
|
assert(libLoaded);
|
|
#elif defined(_DIRECT2DISPLAY)
|
|
|
|
#elif defined(VK_USE_PLATFORM_WAYLAND_KHR)
|
|
initWaylandConnection();
|
|
#elif defined(VK_USE_PLATFORM_XCB_KHR)
|
|
initxcbConnection();
|
|
#endif
|
|
|
|
#if defined(_WIN32)
|
|
AllocConsole();
|
|
AttachConsole(GetCurrentProcessId());
|
|
FILE *stream;
|
|
freopen_s(&stream, "CONOUT$", "w+", stdout);
|
|
freopen_s(&stream, "CONOUT$", "w+", stderr);
|
|
SetConsoleTitle(TEXT("Vulkan validation output"));
|
|
#endif
|
|
}
|
|
|
|
VulkanExampleBase::~VulkanExampleBase()
|
|
{
|
|
// Clean up Vulkan resources
|
|
swapChain.cleanup();
|
|
vkDestroyDescriptorPool(device, descriptorPool, nullptr);
|
|
vkDestroyRenderPass(device, renderPass, nullptr);
|
|
for (uint32_t i = 0; i < frameBuffers.size(); i++) {
|
|
vkDestroyFramebuffer(device, frameBuffers[i], nullptr);
|
|
}
|
|
vkDestroyImageView(device, depthStencil.view, nullptr);
|
|
vkDestroyImage(device, depthStencil.image, nullptr);
|
|
vkFreeMemory(device, depthStencil.mem, nullptr);
|
|
vkDestroyPipelineCache(device, pipelineCache, nullptr);
|
|
vkDestroyCommandPool(device, cmdPool, nullptr);
|
|
if (settings.multiSampling) {
|
|
vkDestroyImage(device, multisampleTarget.color.image, nullptr);
|
|
vkDestroyImageView(device, multisampleTarget.color.view, nullptr);
|
|
vkFreeMemory(device, multisampleTarget.color.memory, nullptr);
|
|
vkDestroyImage(device, multisampleTarget.depth.image, nullptr);
|
|
vkDestroyImageView(device, multisampleTarget.depth.view, nullptr);
|
|
vkFreeMemory(device, multisampleTarget.depth.memory, nullptr);
|
|
}
|
|
delete vulkanDevice;
|
|
if (settings.validation) {
|
|
vkDestroyDebugReportCallback(instance, debugReportCallback, nullptr);
|
|
}
|
|
vkDestroyInstance(instance, nullptr);
|
|
#if defined(_DIRECT2DISPLAY)
|
|
#elif defined(VK_USE_PLATFORM_WAYLAND_KHR)
|
|
wl_shell_surface_destroy(shell_surface);
|
|
wl_surface_destroy(surface);
|
|
if (keyboard)
|
|
wl_keyboard_destroy(keyboard);
|
|
if (pointer)
|
|
wl_pointer_destroy(pointer);
|
|
wl_seat_destroy(seat);
|
|
wl_shell_destroy(shell);
|
|
wl_compositor_destroy(compositor);
|
|
wl_registry_destroy(registry);
|
|
wl_display_disconnect(display);
|
|
#elif defined(VK_USE_PLATFORM_ANDROID_KHR)
|
|
// todo : android cleanup (if required)
|
|
#elif defined(VK_USE_PLATFORM_XCB_KHR)
|
|
xcb_destroy_window(connection, window);
|
|
xcb_disconnect(connection);
|
|
#endif
|
|
}
|
|
|
|
void VulkanExampleBase::initVulkan()
|
|
{
|
|
VkResult err;
|
|
|
|
/*
|
|
Instance creation
|
|
*/
|
|
err = createInstance(settings.validation);
|
|
if (err) {
|
|
std::cerr << "Could not create Vulkan instance!" << std::endl;
|
|
exit(err);
|
|
}
|
|
|
|
#if defined(VK_USE_PLATFORM_ANDROID_KHR)
|
|
vks::android::loadVulkanFunctions(instance);
|
|
#endif
|
|
|
|
/*
|
|
Validation layers
|
|
*/
|
|
if (settings.validation) {
|
|
vkCreateDebugReportCallback = reinterpret_cast<PFN_vkCreateDebugReportCallbackEXT>(vkGetInstanceProcAddr(instance, "vkCreateDebugReportCallbackEXT"));
|
|
vkDestroyDebugReportCallback = reinterpret_cast<PFN_vkDestroyDebugReportCallbackEXT>(vkGetInstanceProcAddr(instance, "vkDestroyDebugReportCallbackEXT"));
|
|
VkDebugReportCallbackCreateInfoEXT debugCreateInfo{};
|
|
debugCreateInfo.sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CREATE_INFO_EXT;
|
|
debugCreateInfo.pfnCallback = (PFN_vkDebugReportCallbackEXT)debugMessageCallback;
|
|
debugCreateInfo.flags = VK_DEBUG_REPORT_ERROR_BIT_EXT | VK_DEBUG_REPORT_WARNING_BIT_EXT;
|
|
VK_CHECK_RESULT(vkCreateDebugReportCallback(instance, &debugCreateInfo, nullptr, &debugReportCallback));
|
|
}
|
|
|
|
/*
|
|
GPU selection
|
|
*/
|
|
uint32_t gpuCount = 0;
|
|
VK_CHECK_RESULT(vkEnumeratePhysicalDevices(instance, &gpuCount, nullptr));
|
|
assert(gpuCount > 0);
|
|
std::vector<VkPhysicalDevice> physicalDevices(gpuCount);
|
|
err = vkEnumeratePhysicalDevices(instance, &gpuCount, physicalDevices.data());
|
|
if (err) {
|
|
std::cerr << "Could not enumerate physical devices!" << std::endl;
|
|
exit(err);
|
|
}
|
|
uint32_t selectedDevice = 0;
|
|
#if !defined(VK_USE_PLATFORM_ANDROID_KHR)
|
|
for (size_t i = 0; i < args.size(); i++) {
|
|
if ((args[i] == std::string("-g")) || (args[i] == std::string("--gpu"))) {
|
|
char* endptr;
|
|
selectedPhysicalDeviceIndex = strtol(args[i + 1], &endptr, 10);
|
|
if (endptr != args[i + 1]) {
|
|
if (selectedPhysicalDeviceIndex > gpuCount - 1) {
|
|
std::cerr << "Selected device index " << selectedPhysicalDeviceIndex << " is out of range, reverting to device 0 (use -listgpus to show available Vulkan devices)" << std::endl;
|
|
} else {
|
|
std::cout << "Selected Vulkan device " << selectedPhysicalDeviceIndex << std::endl;
|
|
selectedDevice = selectedPhysicalDeviceIndex;
|
|
}
|
|
};
|
|
break;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
physicalDevice = physicalDevices[selectedDevice];
|
|
|
|
vkGetPhysicalDeviceProperties(physicalDevice, &deviceProperties);
|
|
vkGetPhysicalDeviceFeatures(physicalDevice, &deviceFeatures);
|
|
vkGetPhysicalDeviceMemoryProperties(physicalDevice, &deviceMemoryProperties);
|
|
|
|
/*
|
|
Device creation
|
|
*/
|
|
vulkanDevice = new vks::VulkanDevice(physicalDevice);
|
|
VkPhysicalDeviceFeatures enabledFeatures{};
|
|
if (deviceFeatures.samplerAnisotropy) {
|
|
enabledFeatures.samplerAnisotropy = VK_TRUE;
|
|
}
|
|
std::vector<const char*> enabledExtensions{};
|
|
VkResult res = vulkanDevice->createLogicalDevice(enabledFeatures, enabledExtensions);
|
|
if (res != VK_SUCCESS) {
|
|
std::cerr << "Could not create Vulkan device!" << std::endl;
|
|
exit(res);
|
|
}
|
|
device = vulkanDevice->logicalDevice;
|
|
|
|
/*
|
|
Graphics queue
|
|
*/
|
|
vkGetDeviceQueue(device, vulkanDevice->queueFamilyIndices.graphics, 0, &queue);
|
|
|
|
/*
|
|
Suitable depth format
|
|
*/
|
|
std::vector<VkFormat> depthFormats = { VK_FORMAT_D32_SFLOAT_S8_UINT, VK_FORMAT_D32_SFLOAT, VK_FORMAT_D24_UNORM_S8_UINT, VK_FORMAT_D16_UNORM_S8_UINT, VK_FORMAT_D16_UNORM };
|
|
VkBool32 validDepthFormat = false;
|
|
for (auto& format : depthFormats) {
|
|
VkFormatProperties formatProps;
|
|
vkGetPhysicalDeviceFormatProperties(physicalDevice, format, &formatProps);
|
|
if (formatProps.optimalTilingFeatures & VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT) {
|
|
depthFormat = format;
|
|
validDepthFormat = true;
|
|
break;
|
|
}
|
|
}
|
|
assert(validDepthFormat);
|
|
|
|
swapChain.connect(instance, physicalDevice, device);
|
|
|
|
#if defined(VK_USE_PLATFORM_ANDROID_KHR)
|
|
// Get Android device name and manufacturer (to display along GPU name)
|
|
androidProduct = "";
|
|
char prop[PROP_VALUE_MAX+1];
|
|
int len = __system_property_get("ro.product.manufacturer", prop);
|
|
if (len > 0) {
|
|
androidProduct += std::string(prop) + " ";
|
|
};
|
|
len = __system_property_get("ro.product.model", prop);
|
|
if (len > 0) {
|
|
androidProduct += std::string(prop);
|
|
};
|
|
LOGD("androidProduct = %s", androidProduct.c_str());
|
|
#endif
|
|
}
|
|
|
|
#if defined(_WIN32)
|
|
|
|
HWND VulkanExampleBase::setupWindow(HINSTANCE hinstance, WNDPROC wndproc)
|
|
{
|
|
this->windowInstance = hinstance;
|
|
|
|
WNDCLASSEX wndClass;
|
|
|
|
wndClass.cbSize = sizeof(WNDCLASSEX);
|
|
wndClass.style = CS_HREDRAW | CS_VREDRAW;
|
|
wndClass.lpfnWndProc = wndproc;
|
|
wndClass.cbClsExtra = 0;
|
|
wndClass.cbWndExtra = 0;
|
|
wndClass.hInstance = hinstance;
|
|
wndClass.hIcon = LoadIcon(NULL, IDI_APPLICATION);
|
|
wndClass.hCursor = LoadCursor(NULL, IDC_ARROW);
|
|
wndClass.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);
|
|
wndClass.lpszMenuName = NULL;
|
|
wndClass.lpszClassName = name.c_str();
|
|
wndClass.hIconSm = LoadIcon(NULL, IDI_WINLOGO);
|
|
|
|
if (!RegisterClassEx(&wndClass)) {
|
|
std::cout << "Could not register window class!\n";
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
|
|
int screenWidth = GetSystemMetrics(SM_CXSCREEN);
|
|
int screenHeight = GetSystemMetrics(SM_CYSCREEN);
|
|
|
|
if (settings.fullscreen) {
|
|
DEVMODE dmScreenSettings;
|
|
memset(&dmScreenSettings, 0, sizeof(dmScreenSettings));
|
|
dmScreenSettings.dmSize = sizeof(dmScreenSettings);
|
|
dmScreenSettings.dmPelsWidth = screenWidth;
|
|
dmScreenSettings.dmPelsHeight = screenHeight;
|
|
dmScreenSettings.dmBitsPerPel = 32;
|
|
dmScreenSettings.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT;
|
|
if ((width != (uint32_t)screenWidth) && (height != (uint32_t)screenHeight)) {
|
|
if (ChangeDisplaySettings(&dmScreenSettings, CDS_FULLSCREEN) != DISP_CHANGE_SUCCESSFUL) {
|
|
if (MessageBox(NULL, "Fullscreen Mode not supported!\n Switch to window mode?", "Error", MB_YESNO | MB_ICONEXCLAMATION) == IDYES) {
|
|
settings.fullscreen = false;
|
|
} else {
|
|
return nullptr;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
DWORD dwExStyle;
|
|
DWORD dwStyle;
|
|
|
|
if (settings.fullscreen) {
|
|
dwExStyle = WS_EX_APPWINDOW;
|
|
dwStyle = WS_POPUP | WS_CLIPSIBLINGS | WS_CLIPCHILDREN;
|
|
} else {
|
|
dwExStyle = WS_EX_APPWINDOW | WS_EX_WINDOWEDGE;
|
|
dwStyle = WS_OVERLAPPEDWINDOW | WS_CLIPSIBLINGS | WS_CLIPCHILDREN;
|
|
}
|
|
|
|
RECT windowRect;
|
|
windowRect.left = 0L;
|
|
windowRect.top = 0L;
|
|
windowRect.right = settings.fullscreen ? (long)screenWidth : (long)width;
|
|
windowRect.bottom = settings.fullscreen ? (long)screenHeight : (long)height;
|
|
|
|
AdjustWindowRectEx(&windowRect, dwStyle, FALSE, dwExStyle);
|
|
|
|
window = CreateWindowEx(WS_EX_ACCEPTFILES,
|
|
name.c_str(),
|
|
title.c_str(),
|
|
dwStyle | WS_CLIPSIBLINGS | WS_CLIPCHILDREN,
|
|
0,
|
|
0,
|
|
windowRect.right - windowRect.left,
|
|
windowRect.bottom - windowRect.top,
|
|
NULL,
|
|
NULL,
|
|
hinstance,
|
|
NULL);
|
|
|
|
if (!settings.fullscreen) {
|
|
uint32_t x = (GetSystemMetrics(SM_CXSCREEN) - windowRect.right) / 2;
|
|
uint32_t y = (GetSystemMetrics(SM_CYSCREEN) - windowRect.bottom) / 2;
|
|
SetWindowPos(window, 0, x, y, 0, 0, SWP_NOZORDER | SWP_NOSIZE);
|
|
}
|
|
|
|
if (!window) {
|
|
printf("Could not create window!\n");
|
|
fflush(stdout);
|
|
return nullptr;
|
|
exit(1);
|
|
}
|
|
|
|
ShowWindow(window, SW_SHOW);
|
|
SetForegroundWindow(window);
|
|
SetFocus(window);
|
|
|
|
return window;
|
|
}
|
|
|
|
void VulkanExampleBase::handleMessages(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
switch (uMsg)
|
|
{
|
|
case WM_CLOSE:
|
|
prepared = false;
|
|
DestroyWindow(hWnd);
|
|
PostQuitMessage(0);
|
|
break;
|
|
case WM_PAINT:
|
|
ValidateRect(window, NULL);
|
|
break;
|
|
case WM_KEYDOWN:
|
|
switch (wParam)
|
|
{
|
|
case KEY_P:
|
|
paused = !paused;
|
|
break;
|
|
case KEY_ESCAPE:
|
|
PostQuitMessage(0);
|
|
break;
|
|
}
|
|
|
|
if (camera.firstperson)
|
|
{
|
|
switch (wParam)
|
|
{
|
|
case KEY_W:
|
|
camera.keys.up = true;
|
|
break;
|
|
case KEY_S:
|
|
camera.keys.down = true;
|
|
break;
|
|
case KEY_A:
|
|
camera.keys.left = true;
|
|
break;
|
|
case KEY_D:
|
|
camera.keys.right = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
break;
|
|
case WM_KEYUP:
|
|
if (camera.firstperson)
|
|
{
|
|
switch (wParam)
|
|
{
|
|
case KEY_W:
|
|
camera.keys.up = false;
|
|
break;
|
|
case KEY_S:
|
|
camera.keys.down = false;
|
|
break;
|
|
case KEY_A:
|
|
camera.keys.left = false;
|
|
break;
|
|
case KEY_D:
|
|
camera.keys.right = false;
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
case WM_LBUTTONDOWN:
|
|
mousePos = glm::vec2((float)LOWORD(lParam), (float)HIWORD(lParam));
|
|
mouseButtons.left = true;
|
|
break;
|
|
case WM_RBUTTONDOWN:
|
|
mousePos = glm::vec2((float)LOWORD(lParam), (float)HIWORD(lParam));
|
|
mouseButtons.right = true;
|
|
break;
|
|
case WM_MBUTTONDOWN:
|
|
mousePos = glm::vec2((float)LOWORD(lParam), (float)HIWORD(lParam));
|
|
mouseButtons.middle = true;
|
|
break;
|
|
case WM_LBUTTONUP:
|
|
mouseButtons.left = false;
|
|
break;
|
|
case WM_RBUTTONUP:
|
|
mouseButtons.right = false;
|
|
break;
|
|
case WM_MBUTTONUP:
|
|
mouseButtons.middle = false;
|
|
break;
|
|
case WM_MOUSEWHEEL:
|
|
{
|
|
short wheelDelta = GET_WHEEL_DELTA_WPARAM(wParam);
|
|
camera.translate(glm::vec3(0.0f, 0.0f, -(float)wheelDelta * 0.005f * camera.movementSpeed));
|
|
break;
|
|
}
|
|
case WM_MOUSEMOVE:
|
|
{
|
|
handleMouseMove(LOWORD(lParam), HIWORD(lParam));
|
|
break;
|
|
}
|
|
case WM_SIZE:
|
|
if ((prepared) && (wParam != SIZE_MINIMIZED)) {
|
|
if ((resizing) || ((wParam == SIZE_MAXIMIZED) || (wParam == SIZE_RESTORED))) {
|
|
destWidth = LOWORD(lParam);
|
|
destHeight = HIWORD(lParam);
|
|
windowResize();
|
|
}
|
|
}
|
|
break;
|
|
case WM_ENTERSIZEMOVE:
|
|
resizing = true;
|
|
break;
|
|
case WM_EXITSIZEMOVE:
|
|
resizing = false;
|
|
break;
|
|
case WM_DROPFILES:
|
|
{
|
|
std::string fname;
|
|
HDROP hDrop = reinterpret_cast<HDROP>(wParam);
|
|
// extract files here
|
|
char filename[MAX_PATH];
|
|
uint32_t count = DragQueryFileA(hDrop, -1, nullptr, 0);
|
|
for (uint32_t i = 0; i < count; ++i) {
|
|
if (DragQueryFileA(hDrop, i, filename, MAX_PATH)) {
|
|
fname = filename;
|
|
}
|
|
break;
|
|
}
|
|
DragFinish(hDrop);
|
|
fileDropped(fname);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
#elif defined(VK_USE_PLATFORM_ANDROID_KHR)
|
|
int32_t VulkanExampleBase::handleAppInput(struct android_app* app, AInputEvent* event)
|
|
{
|
|
ImGuiIO& io = ImGui::GetIO();
|
|
bool uiMouseCapture = io.WantCaptureMouse;
|
|
|
|
VulkanExampleBase* vulkanExample = reinterpret_cast<VulkanExampleBase*>(app->userData);
|
|
if (AInputEvent_getType(event) == AINPUT_EVENT_TYPE_MOTION)
|
|
{
|
|
int32_t eventSource = AInputEvent_getSource(event);
|
|
switch (eventSource) {
|
|
case AINPUT_SOURCE_JOYSTICK: {
|
|
// Left thumbstick
|
|
vulkanExample->gamePadState.axisLeft.x = AMotionEvent_getAxisValue(event, AMOTION_EVENT_AXIS_X, 0);
|
|
vulkanExample->gamePadState.axisLeft.y = AMotionEvent_getAxisValue(event, AMOTION_EVENT_AXIS_Y, 0);
|
|
// Right thumbstick
|
|
vulkanExample->gamePadState.axisRight.x = AMotionEvent_getAxisValue(event, AMOTION_EVENT_AXIS_Z, 0);
|
|
vulkanExample->gamePadState.axisRight.y = AMotionEvent_getAxisValue(event, AMOTION_EVENT_AXIS_RZ, 0);
|
|
break;
|
|
}
|
|
|
|
// FIXME: Reusing code for TOUCHSCREEN seemingly works well for MOUSE event source,
|
|
// but it would be better to provide a dedicated event handling logic for MOUSE event source.
|
|
case AINPUT_SOURCE_MOUSE:
|
|
case AINPUT_SOURCE_TOUCHSCREEN: {
|
|
int32_t action = AMotionEvent_getAction(event);
|
|
int32_t pointerCount = AMotionEvent_getPointerCount(event);
|
|
int32_t flags = action & AMOTION_EVENT_ACTION_MASK;
|
|
|
|
switch (flags) {
|
|
case AMOTION_EVENT_ACTION_DOWN:
|
|
case AMOTION_EVENT_ACTION_POINTER_DOWN: {
|
|
for (uint32_t i = 0; i < pointerCount; i++) {
|
|
vulkanExample->touchPoints[i].x = AMotionEvent_getX(event, i);
|
|
vulkanExample->touchPoints[i].y = AMotionEvent_getY(event, i);
|
|
};
|
|
int32_t pointerIndex = (action & AMOTION_EVENT_ACTION_POINTER_INDEX_MASK) >> AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT;
|
|
if (pointerIndex < 2) {
|
|
vulkanExample->touchPoints[pointerIndex].down = true;
|
|
}
|
|
if (pointerCount < 2) {
|
|
// Detect single tap
|
|
int64_t eventTime = AMotionEvent_getEventTime(event);
|
|
int64_t downTime = AMotionEvent_getDownTime(event);
|
|
if (eventTime - downTime <= vks::android::TAP_TIMEOUT) {
|
|
float deadZone = (160.f / vks::android::screenDensity) * vks::android::TAP_SLOP * vks::android::TAP_SLOP;
|
|
float x = AMotionEvent_getX(event, 0) - vulkanExample->touchPoints[0].x;
|
|
float y = AMotionEvent_getY(event, 0) - vulkanExample->touchPoints[0].y;
|
|
if ((x * x + y * y) < deadZone) {
|
|
vulkanExample->mousePos.x = vulkanExample->touchPoints[0].x;
|
|
vulkanExample->mousePos.y = vulkanExample->touchPoints[0].y;
|
|
vulkanExample->mouseButtons.left = true;
|
|
}
|
|
};
|
|
}
|
|
break;
|
|
}
|
|
case AMOTION_EVENT_ACTION_UP:
|
|
case AMOTION_EVENT_ACTION_POINTER_UP: {
|
|
int32_t pointerIndex = (action & AMOTION_EVENT_ACTION_POINTER_INDEX_MASK) >> AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT;
|
|
if (pointerIndex < 2) {
|
|
vulkanExample->touchPoints[pointerIndex].down = false;
|
|
}
|
|
if (pointerCount < 2) {
|
|
vulkanExample->touchPoints[1].down = false;
|
|
}
|
|
break;
|
|
}
|
|
case AMOTION_EVENT_ACTION_MOVE: {
|
|
// Pinch and zoom
|
|
if (!uiMouseCapture && vulkanExample->touchPoints[0].down && vulkanExample->touchPoints[1].down) {
|
|
for (uint32_t i = 0; i < pointerCount; i++) {
|
|
if (vulkanExample->touchPoints[i].down) {
|
|
vulkanExample->touchPoints[i].x = AMotionEvent_getX(event, i);
|
|
vulkanExample->touchPoints[i].y = AMotionEvent_getY(event, i);
|
|
}
|
|
};
|
|
float dx = vulkanExample->touchPoints[1].x - vulkanExample->touchPoints[0].x;
|
|
float dy = vulkanExample->touchPoints[1].y - vulkanExample->touchPoints[0].y;
|
|
float d = sqrt(dx * dx + dy * dy);
|
|
if (d < vulkanExample->pinchDist) {
|
|
vulkanExample->camera.translate(glm::vec3(0.0f, 0.0f, 0.03f));
|
|
};
|
|
if (d > vulkanExample->pinchDist) {
|
|
vulkanExample->camera.translate(glm::vec3(0.0f, 0.0f, -0.03f));
|
|
};
|
|
vulkanExample->pinchDist = d;
|
|
} else {
|
|
// Rotate
|
|
if (!uiMouseCapture && vulkanExample->touchPoints[0].down) {
|
|
int32_t eventX = AMotionEvent_getX(event, 0);
|
|
int32_t eventY = AMotionEvent_getY(event, 0);
|
|
|
|
float deltaX = (vulkanExample->touchPoints[0].y - eventY) * vulkanExample->camera.rotationSpeed * 0.5f;
|
|
float deltaY = (vulkanExample->touchPoints[0].x - eventX) * vulkanExample->camera.rotationSpeed * 0.5f;
|
|
|
|
vulkanExample->camera.rotate(glm::vec3(deltaX, 0.0f, 0.0f));
|
|
vulkanExample->camera.rotate(glm::vec3(0.0f, -deltaY, 0.0f));
|
|
|
|
vulkanExample->touchPoints[0].x = eventX;
|
|
vulkanExample->touchPoints[0].y = eventY;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
if (AInputEvent_getType(event) == AINPUT_EVENT_TYPE_KEY)
|
|
{
|
|
int32_t keyCode = AKeyEvent_getKeyCode((const AInputEvent*)event);
|
|
int32_t action = AKeyEvent_getAction((const AInputEvent*)event);
|
|
int32_t button = 0;
|
|
|
|
if (action == AKEY_EVENT_ACTION_UP)
|
|
return 0;
|
|
|
|
switch (keyCode)
|
|
{
|
|
case AKEYCODE_BUTTON_START:
|
|
vulkanExample->paused = !vulkanExample->paused;
|
|
break;
|
|
};
|
|
|
|
LOGD("Button %d pressed", keyCode);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void VulkanExampleBase::handleAppCommand(android_app * app, int32_t cmd)
|
|
{
|
|
assert(app->userData != NULL);
|
|
VulkanExampleBase* vulkanExample = reinterpret_cast<VulkanExampleBase*>(app->userData);
|
|
switch (cmd)
|
|
{
|
|
case APP_CMD_SAVE_STATE:
|
|
LOGD("APP_CMD_SAVE_STATE");
|
|
/*
|
|
vulkanExample->app->savedState = malloc(sizeof(struct saved_state));
|
|
*((struct saved_state*)vulkanExample->app->savedState) = vulkanExample->state;
|
|
vulkanExample->app->savedStateSize = sizeof(struct saved_state);
|
|
*/
|
|
break;
|
|
case APP_CMD_INIT_WINDOW:
|
|
LOGD("APP_CMD_INIT_WINDOW");
|
|
if (androidApp->window != NULL)
|
|
{
|
|
vulkanExample->initVulkan();
|
|
vulkanExample->prepare();
|
|
assert(vulkanExample->prepared);
|
|
}
|
|
else
|
|
{
|
|
LOGE("No window assigned!");
|
|
}
|
|
break;
|
|
case APP_CMD_LOST_FOCUS:
|
|
LOGD("APP_CMD_LOST_FOCUS");
|
|
vulkanExample->focused = false;
|
|
break;
|
|
case APP_CMD_GAINED_FOCUS:
|
|
LOGD("APP_CMD_GAINED_FOCUS");
|
|
vulkanExample->focused = true;
|
|
break;
|
|
case APP_CMD_TERM_WINDOW:
|
|
// Window is hidden or closed, clean up resources
|
|
LOGD("APP_CMD_TERM_WINDOW");
|
|
vulkanExample->swapChain.cleanup();
|
|
break;
|
|
}
|
|
}
|
|
#elif defined(_DIRECT2DISPLAY)
|
|
#elif defined(VK_USE_PLATFORM_WAYLAND_KHR)
|
|
/*static*/void VulkanExampleBase::registryGlobalCb(void *data,
|
|
wl_registry *registry, uint32_t name, const char *interface,
|
|
uint32_t version)
|
|
{
|
|
VulkanExampleBase *self = reinterpret_cast<VulkanExampleBase *>(data);
|
|
self->registryGlobal(registry, name, interface, version);
|
|
}
|
|
|
|
/*static*/void VulkanExampleBase::seatCapabilitiesCb(void *data, wl_seat *seat,
|
|
uint32_t caps)
|
|
{
|
|
VulkanExampleBase *self = reinterpret_cast<VulkanExampleBase *>(data);
|
|
self->seatCapabilities(seat, caps);
|
|
}
|
|
|
|
/*static*/void VulkanExampleBase::pointerEnterCb(void *data,
|
|
wl_pointer *pointer, uint32_t serial, wl_surface *surface,
|
|
wl_fixed_t sx, wl_fixed_t sy)
|
|
{
|
|
}
|
|
|
|
/*static*/void VulkanExampleBase::pointerLeaveCb(void *data,
|
|
wl_pointer *pointer, uint32_t serial, wl_surface *surface)
|
|
{
|
|
}
|
|
|
|
/*static*/void VulkanExampleBase::pointerMotionCb(void *data,
|
|
wl_pointer *pointer, uint32_t time, wl_fixed_t sx, wl_fixed_t sy)
|
|
{
|
|
VulkanExampleBase *self = reinterpret_cast<VulkanExampleBase *>(data);
|
|
self->pointerMotion(pointer, time, sx, sy);
|
|
}
|
|
void VulkanExampleBase::pointerMotion(wl_pointer *pointer, uint32_t time, wl_fixed_t sx, wl_fixed_t sy)
|
|
{
|
|
handleMouseMove(wl_fixed_to_int(sx), wl_fixed_to_int(sy));
|
|
}
|
|
|
|
/*static*/void VulkanExampleBase::pointerButtonCb(void *data,
|
|
wl_pointer *pointer, uint32_t serial, uint32_t time, uint32_t button,
|
|
uint32_t state)
|
|
{
|
|
VulkanExampleBase *self = reinterpret_cast<VulkanExampleBase *>(data);
|
|
self->pointerButton(pointer, serial, time, button, state);
|
|
}
|
|
|
|
void VulkanExampleBase::pointerButton(struct wl_pointer *pointer,
|
|
uint32_t serial, uint32_t time, uint32_t button, uint32_t state)
|
|
{
|
|
switch (button)
|
|
{
|
|
case BTN_LEFT:
|
|
mouseButtons.left = !!state;
|
|
break;
|
|
case BTN_MIDDLE:
|
|
mouseButtons.middle = !!state;
|
|
break;
|
|
case BTN_RIGHT:
|
|
mouseButtons.right = !!state;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*static*/void VulkanExampleBase::pointerAxisCb(void *data,
|
|
wl_pointer *pointer, uint32_t time, uint32_t axis,
|
|
wl_fixed_t value)
|
|
{
|
|
VulkanExampleBase *self = reinterpret_cast<VulkanExampleBase *>(data);
|
|
self->pointerAxis(pointer, time, axis, value);
|
|
}
|
|
|
|
void VulkanExampleBase::pointerAxis(wl_pointer *pointer, uint32_t time,
|
|
uint32_t axis, wl_fixed_t value)
|
|
{
|
|
double d = wl_fixed_to_double(value);
|
|
switch (axis)
|
|
{
|
|
case REL_X:
|
|
camera.translate(glm::vec3(0.0f, 0.0f, -d * 0.005f * camera.movementSpeed));
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*static*/void VulkanExampleBase::keyboardKeymapCb(void *data,
|
|
struct wl_keyboard *keyboard, uint32_t format, int fd, uint32_t size)
|
|
{
|
|
}
|
|
|
|
/*static*/void VulkanExampleBase::keyboardEnterCb(void *data,
|
|
struct wl_keyboard *keyboard, uint32_t serial,
|
|
struct wl_surface *surface, struct wl_array *keys)
|
|
{
|
|
}
|
|
|
|
/*static*/void VulkanExampleBase::keyboardLeaveCb(void *data,
|
|
struct wl_keyboard *keyboard, uint32_t serial,
|
|
struct wl_surface *surface)
|
|
{
|
|
}
|
|
|
|
/*static*/void VulkanExampleBase::keyboardKeyCb(void *data,
|
|
struct wl_keyboard *keyboard, uint32_t serial, uint32_t time,
|
|
uint32_t key, uint32_t state)
|
|
{
|
|
VulkanExampleBase *self = reinterpret_cast<VulkanExampleBase *>(data);
|
|
self->keyboardKey(keyboard, serial, time, key, state);
|
|
}
|
|
|
|
void VulkanExampleBase::keyboardKey(struct wl_keyboard *keyboard,
|
|
uint32_t serial, uint32_t time, uint32_t key, uint32_t state)
|
|
{
|
|
switch (key)
|
|
{
|
|
case KEY_W:
|
|
camera.keys.up = !!state;
|
|
break;
|
|
case KEY_S:
|
|
camera.keys.down = !!state;
|
|
break;
|
|
case KEY_A:
|
|
camera.keys.left = !!state;
|
|
break;
|
|
case KEY_D:
|
|
camera.keys.right = !!state;
|
|
break;
|
|
case KEY_P:
|
|
if (state)
|
|
paused = !paused;
|
|
break;
|
|
case KEY_ESC:
|
|
quit = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*static*/void VulkanExampleBase::keyboardModifiersCb(void *data,
|
|
struct wl_keyboard *keyboard, uint32_t serial, uint32_t mods_depressed,
|
|
uint32_t mods_latched, uint32_t mods_locked, uint32_t group)
|
|
{
|
|
}
|
|
|
|
void VulkanExampleBase::seatCapabilities(wl_seat *seat, uint32_t caps)
|
|
{
|
|
if ((caps & WL_SEAT_CAPABILITY_POINTER) && !pointer)
|
|
{
|
|
pointer = wl_seat_get_pointer(seat);
|
|
static const struct wl_pointer_listener pointer_listener =
|
|
{ pointerEnterCb, pointerLeaveCb, pointerMotionCb, pointerButtonCb,
|
|
pointerAxisCb, };
|
|
wl_pointer_add_listener(pointer, &pointer_listener, this);
|
|
}
|
|
else if (!(caps & WL_SEAT_CAPABILITY_POINTER) && pointer)
|
|
{
|
|
wl_pointer_destroy(pointer);
|
|
pointer = nullptr;
|
|
}
|
|
|
|
if ((caps & WL_SEAT_CAPABILITY_KEYBOARD) && !keyboard)
|
|
{
|
|
keyboard = wl_seat_get_keyboard(seat);
|
|
static const struct wl_keyboard_listener keyboard_listener =
|
|
{ keyboardKeymapCb, keyboardEnterCb, keyboardLeaveCb, keyboardKeyCb,
|
|
keyboardModifiersCb, };
|
|
wl_keyboard_add_listener(keyboard, &keyboard_listener, this);
|
|
}
|
|
else if (!(caps & WL_SEAT_CAPABILITY_KEYBOARD) && keyboard)
|
|
{
|
|
wl_keyboard_destroy(keyboard);
|
|
keyboard = nullptr;
|
|
}
|
|
}
|
|
|
|
void VulkanExampleBase::registryGlobal(wl_registry *registry, uint32_t name,
|
|
const char *interface, uint32_t version)
|
|
{
|
|
if (strcmp(interface, "wl_compositor") == 0)
|
|
{
|
|
compositor = (wl_compositor *) wl_registry_bind(registry, name,
|
|
&wl_compositor_interface, 3);
|
|
}
|
|
else if (strcmp(interface, "wl_shell") == 0)
|
|
{
|
|
shell = (wl_shell *) wl_registry_bind(registry, name,
|
|
&wl_shell_interface, 1);
|
|
}
|
|
else if (strcmp(interface, "wl_seat") == 0)
|
|
{
|
|
seat = (wl_seat *) wl_registry_bind(registry, name, &wl_seat_interface,
|
|
1);
|
|
|
|
static const struct wl_seat_listener seat_listener =
|
|
{ seatCapabilitiesCb, };
|
|
wl_seat_add_listener(seat, &seat_listener, this);
|
|
}
|
|
}
|
|
|
|
/*static*/void VulkanExampleBase::registryGlobalRemoveCb(void *data,
|
|
struct wl_registry *registry, uint32_t name)
|
|
{
|
|
}
|
|
|
|
void VulkanExampleBase::initWaylandConnection()
|
|
{
|
|
display = wl_display_connect(NULL);
|
|
if (!display)
|
|
{
|
|
std::cout << "Could not connect to Wayland display!\n";
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
|
|
registry = wl_display_get_registry(display);
|
|
if (!registry)
|
|
{
|
|
std::cout << "Could not get Wayland registry!\n";
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
|
|
static const struct wl_registry_listener registry_listener =
|
|
{ registryGlobalCb, registryGlobalRemoveCb };
|
|
wl_registry_add_listener(registry, ®istry_listener, this);
|
|
wl_display_dispatch(display);
|
|
wl_display_roundtrip(display);
|
|
if (!compositor || !shell || !seat)
|
|
{
|
|
std::cout << "Could not bind Wayland protocols!\n";
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
}
|
|
|
|
static void PingCb(void *data, struct wl_shell_surface *shell_surface,
|
|
uint32_t serial)
|
|
{
|
|
wl_shell_surface_pong(shell_surface, serial);
|
|
}
|
|
|
|
static void ConfigureCb(void *data, struct wl_shell_surface *shell_surface,
|
|
uint32_t edges, int32_t width, int32_t height)
|
|
{
|
|
}
|
|
|
|
static void PopupDoneCb(void *data, struct wl_shell_surface *shell_surface)
|
|
{
|
|
}
|
|
|
|
wl_shell_surface *VulkanExampleBase::setupWindow()
|
|
{
|
|
surface = wl_compositor_create_surface(compositor);
|
|
shell_surface = wl_shell_get_shell_surface(shell, surface);
|
|
|
|
static const struct wl_shell_surface_listener shell_surface_listener =
|
|
{ PingCb, ConfigureCb, PopupDoneCb };
|
|
|
|
wl_shell_surface_add_listener(shell_surface, &shell_surface_listener, this);
|
|
wl_shell_surface_set_toplevel(shell_surface);
|
|
wl_shell_surface_set_title(shell_surface, title.c_str());
|
|
return shell_surface;
|
|
}
|
|
|
|
#elif defined(VK_USE_PLATFORM_XCB_KHR)
|
|
|
|
static inline xcb_intern_atom_reply_t* intern_atom_helper(xcb_connection_t *conn, bool only_if_exists, const char *str)
|
|
{
|
|
xcb_intern_atom_cookie_t cookie = xcb_intern_atom(conn, only_if_exists, strlen(str), str);
|
|
return xcb_intern_atom_reply(conn, cookie, NULL);
|
|
}
|
|
|
|
// Set up a window using XCB and request event types
|
|
xcb_window_t VulkanExampleBase::setupWindow()
|
|
{
|
|
uint32_t value_mask, value_list[32];
|
|
|
|
window = xcb_generate_id(connection);
|
|
|
|
value_mask = XCB_CW_BACK_PIXEL | XCB_CW_EVENT_MASK;
|
|
value_list[0] = screen->black_pixel;
|
|
value_list[1] =
|
|
XCB_EVENT_MASK_KEY_RELEASE |
|
|
XCB_EVENT_MASK_KEY_PRESS |
|
|
XCB_EVENT_MASK_EXPOSURE |
|
|
XCB_EVENT_MASK_STRUCTURE_NOTIFY |
|
|
XCB_EVENT_MASK_POINTER_MOTION |
|
|
XCB_EVENT_MASK_BUTTON_PRESS |
|
|
XCB_EVENT_MASK_BUTTON_RELEASE;
|
|
|
|
if (settings.fullscreen)
|
|
{
|
|
width = destWidth = screen->width_in_pixels;
|
|
height = destHeight = screen->height_in_pixels;
|
|
}
|
|
|
|
xcb_create_window(connection,
|
|
XCB_COPY_FROM_PARENT,
|
|
window, screen->root,
|
|
0, 0, width, height, 0,
|
|
XCB_WINDOW_CLASS_INPUT_OUTPUT,
|
|
screen->root_visual,
|
|
value_mask, value_list);
|
|
|
|
/* Magic code that will send notification when window is destroyed */
|
|
xcb_intern_atom_reply_t* reply = intern_atom_helper(connection, true, "WM_PROTOCOLS");
|
|
atom_wm_delete_window = intern_atom_helper(connection, false, "WM_DELETE_WINDOW");
|
|
|
|
xcb_change_property(connection, XCB_PROP_MODE_REPLACE,
|
|
window, (*reply).atom, 4, 32, 1,
|
|
&(*atom_wm_delete_window).atom);
|
|
|
|
xcb_change_property(connection, XCB_PROP_MODE_REPLACE,
|
|
window, XCB_ATOM_WM_NAME, XCB_ATOM_STRING, 8,
|
|
title.size(), title.c_str());
|
|
|
|
free(reply);
|
|
|
|
if (settings.fullscreen)
|
|
{
|
|
xcb_intern_atom_reply_t *atom_wm_state = intern_atom_helper(connection, false, "_NET_WM_STATE");
|
|
xcb_intern_atom_reply_t *atom_wm_fullscreen = intern_atom_helper(connection, false, "_NET_WM_STATE_FULLSCREEN");
|
|
xcb_change_property(connection,
|
|
XCB_PROP_MODE_REPLACE,
|
|
window, atom_wm_state->atom,
|
|
XCB_ATOM_ATOM, 32, 1,
|
|
&(atom_wm_fullscreen->atom));
|
|
free(atom_wm_fullscreen);
|
|
free(atom_wm_state);
|
|
}
|
|
|
|
xcb_map_window(connection, window);
|
|
|
|
return(window);
|
|
}
|
|
|
|
// Initialize XCB connection
|
|
void VulkanExampleBase::initxcbConnection()
|
|
{
|
|
const xcb_setup_t *setup;
|
|
xcb_screen_iterator_t iter;
|
|
int scr;
|
|
|
|
connection = xcb_connect(NULL, &scr);
|
|
if (connection == NULL) {
|
|
printf("Could not find a compatible Vulkan ICD!\n");
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
|
|
setup = xcb_get_setup(connection);
|
|
iter = xcb_setup_roots_iterator(setup);
|
|
while (scr-- > 0)
|
|
xcb_screen_next(&iter);
|
|
screen = iter.data;
|
|
}
|
|
|
|
void VulkanExampleBase::handleEvent(const xcb_generic_event_t *event)
|
|
{
|
|
switch (event->response_type & 0x7f)
|
|
{
|
|
case XCB_CLIENT_MESSAGE:
|
|
if ((*(xcb_client_message_event_t*)event).data.data32[0] ==
|
|
(*atom_wm_delete_window).atom) {
|
|
quit = true;
|
|
}
|
|
break;
|
|
case XCB_MOTION_NOTIFY:
|
|
{
|
|
xcb_motion_notify_event_t *motion = (xcb_motion_notify_event_t *)event;
|
|
handleMouseMove((int32_t)motion->event_x, (int32_t)motion->event_y);
|
|
break;
|
|
}
|
|
break;
|
|
case XCB_BUTTON_PRESS:
|
|
{
|
|
xcb_button_press_event_t *press = (xcb_button_press_event_t *)event;
|
|
if (press->detail == XCB_BUTTON_INDEX_1)
|
|
mouseButtons.left = true;
|
|
if (press->detail == XCB_BUTTON_INDEX_2)
|
|
mouseButtons.middle = true;
|
|
if (press->detail == XCB_BUTTON_INDEX_3)
|
|
mouseButtons.right = true;
|
|
}
|
|
break;
|
|
case XCB_BUTTON_RELEASE:
|
|
{
|
|
xcb_button_press_event_t *press = (xcb_button_press_event_t *)event;
|
|
if (press->detail == XCB_BUTTON_INDEX_1)
|
|
mouseButtons.left = false;
|
|
if (press->detail == XCB_BUTTON_INDEX_2)
|
|
mouseButtons.middle = false;
|
|
if (press->detail == XCB_BUTTON_INDEX_3)
|
|
mouseButtons.right = false;
|
|
}
|
|
break;
|
|
case XCB_KEY_PRESS:
|
|
{
|
|
const xcb_key_release_event_t *keyEvent = (const xcb_key_release_event_t *)event;
|
|
switch (keyEvent->detail)
|
|
{
|
|
case KEY_W:
|
|
camera.keys.up = true;
|
|
break;
|
|
case KEY_S:
|
|
camera.keys.down = true;
|
|
break;
|
|
case KEY_A:
|
|
camera.keys.left = true;
|
|
break;
|
|
case KEY_D:
|
|
camera.keys.right = true;
|
|
break;
|
|
case KEY_P:
|
|
paused = !paused;
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
case XCB_KEY_RELEASE:
|
|
{
|
|
const xcb_key_release_event_t *keyEvent = (const xcb_key_release_event_t *)event;
|
|
switch (keyEvent->detail)
|
|
{
|
|
case KEY_W:
|
|
camera.keys.up = false;
|
|
break;
|
|
case KEY_S:
|
|
camera.keys.down = false;
|
|
break;
|
|
case KEY_A:
|
|
camera.keys.left = false;
|
|
break;
|
|
case KEY_D:
|
|
camera.keys.right = false;
|
|
break;
|
|
case KEY_ESCAPE:
|
|
quit = true;
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
case XCB_DESTROY_NOTIFY:
|
|
quit = true;
|
|
break;
|
|
case XCB_CONFIGURE_NOTIFY:
|
|
{
|
|
const xcb_configure_notify_event_t *cfgEvent = (const xcb_configure_notify_event_t *)event;
|
|
if ((prepared) && ((cfgEvent->width != width) || (cfgEvent->height != height)))
|
|
{
|
|
destWidth = cfgEvent->width;
|
|
destHeight = cfgEvent->height;
|
|
if ((destWidth > 0) && (destHeight > 0))
|
|
{
|
|
windowResize();
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
#elif defined(VK_USE_PLATFORM_MACOS_MVK)
|
|
@interface AppDelegate : NSObject<NSApplicationDelegate>
|
|
{
|
|
}
|
|
|
|
@end
|
|
|
|
@implementation AppDelegate
|
|
{
|
|
}
|
|
|
|
- (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)sender
|
|
{
|
|
return YES;
|
|
}
|
|
|
|
@end
|
|
|
|
CVReturn OnDisplayLinkOutput(CVDisplayLinkRef displayLink, const CVTimeStamp *inNow, const CVTimeStamp *inOutputTime,
|
|
CVOptionFlags flagsIn, CVOptionFlags *flagsOut, void *displayLinkContext)
|
|
{
|
|
@autoreleasepool
|
|
{
|
|
auto vulkanExampleBase = static_cast<VulkanExampleBase*>(displayLinkContext);
|
|
vulkanExampleBase->renderFrame();
|
|
}
|
|
return kCVReturnSuccess;
|
|
}
|
|
|
|
@interface View : NSView<NSWindowDelegate>
|
|
{
|
|
@public
|
|
VulkanExampleBase* vulkanExampleBase;
|
|
}
|
|
|
|
@end
|
|
|
|
@implementation View
|
|
{
|
|
CVDisplayLinkRef displayLink;
|
|
}
|
|
|
|
- (instancetype)initWithFrame:(NSRect)frameRect
|
|
{
|
|
self = [super initWithFrame:(frameRect)];
|
|
if (self)
|
|
{
|
|
self.wantsLayer = YES;
|
|
self.layer = [CAMetalLayer layer];
|
|
}
|
|
return self;
|
|
}
|
|
|
|
- (void)viewDidMoveToWindow
|
|
{
|
|
CVDisplayLinkCreateWithActiveCGDisplays(&displayLink);
|
|
CVDisplayLinkSetOutputCallback(displayLink, &OnDisplayLinkOutput, vulkanExampleBase);
|
|
CVDisplayLinkStart(displayLink);
|
|
}
|
|
|
|
- (BOOL)acceptsFirstResponder
|
|
{
|
|
return YES;
|
|
}
|
|
|
|
- (void)keyDown:(NSEvent*)event
|
|
{
|
|
switch (event.keyCode)
|
|
{
|
|
case kVK_ANSI_P:
|
|
vulkanExampleBase->paused = !vulkanExampleBase->paused;
|
|
break;
|
|
case kVK_Escape:
|
|
[NSApp terminate:nil];
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
- (void)keyUp:(NSEvent*)event
|
|
{
|
|
if (vulkanExampleBase->camera.firstperson)
|
|
{
|
|
switch (event.keyCode)
|
|
{
|
|
case kVK_ANSI_W:
|
|
vulkanExampleBase->camera.keys.up = false;
|
|
break;
|
|
case kVK_ANSI_S:
|
|
vulkanExampleBase->camera.keys.down = false;
|
|
break;
|
|
case kVK_ANSI_A:
|
|
vulkanExampleBase->camera.keys.left = false;
|
|
break;
|
|
case kVK_ANSI_D:
|
|
vulkanExampleBase->camera.keys.right = false;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
- (void)mouseDown:(NSEvent *)event
|
|
{
|
|
NSPoint location = [event locationInWindow];
|
|
NSPoint point = [self convertPoint:location fromView:nil];
|
|
vulkanExampleBase->mousePos = glm::vec2(point.x, point.y);
|
|
vulkanExampleBase->mouseButtons.left = true;
|
|
}
|
|
|
|
- (void)mouseUp:(NSEvent *)event
|
|
{
|
|
NSPoint location = [event locationInWindow];
|
|
NSPoint point = [self convertPoint:location fromView:nil];
|
|
vulkanExampleBase->mousePos = glm::vec2(point.x, point.y);
|
|
vulkanExampleBase->mouseButtons.left = false;
|
|
}
|
|
|
|
- (void)otherMouseDown:(NSEvent *)event
|
|
{
|
|
vulkanExampleBase->mouseButtons.right = true;
|
|
}
|
|
|
|
- (void)otherMouseUp:(NSEvent *)event
|
|
{
|
|
vulkanExampleBase->mouseButtons.right = false;
|
|
}
|
|
|
|
- (void)mouseDragged:(NSEvent *)event
|
|
{
|
|
NSPoint location = [event locationInWindow];
|
|
NSPoint point = [self convertPoint:location fromView:nil];
|
|
vulkanExampleBase->mouseDragged(point.x, point.y);
|
|
}
|
|
|
|
- (void)mouseMoved:(NSEvent *)event
|
|
{
|
|
NSPoint location = [event locationInWindow];
|
|
NSPoint point = [self convertPoint:location fromView:nil];
|
|
vulkanExampleBase->mouseDragged(point.x, point.y);
|
|
}
|
|
|
|
- (void)scrollWheel:(NSEvent *)event
|
|
{
|
|
short wheelDelta = [event deltaY];
|
|
vulkanExampleBase->camera.translate(glm::vec3(0.0f, 0.0f,
|
|
-(float)wheelDelta * 0.05f * vulkanExampleBase->camera.movementSpeed));
|
|
}
|
|
|
|
- (NSSize)windowWillResize:(NSWindow *)sender toSize:(NSSize)frameSize
|
|
{
|
|
CVDisplayLinkStop(displayLink);
|
|
vulkanExampleBase->windowWillResize(frameSize.width, frameSize.height);
|
|
return frameSize;
|
|
}
|
|
|
|
- (void)windowDidResize:(NSNotification *)notification
|
|
{
|
|
vulkanExampleBase->windowDidResize();
|
|
CVDisplayLinkStart(displayLink);
|
|
}
|
|
|
|
- (BOOL)windowShouldClose:(NSWindow *)sender
|
|
{
|
|
return TRUE;
|
|
}
|
|
|
|
- (void)windowWillClose:(NSNotification *)notification
|
|
{
|
|
CVDisplayLinkStop(displayLink);
|
|
}
|
|
|
|
@end
|
|
|
|
NSWindow* VulkanExampleBase::setupWindow()
|
|
{
|
|
NSApp = [NSApplication sharedApplication];
|
|
[NSApp setActivationPolicy:NSApplicationActivationPolicyRegular];
|
|
[NSApp setDelegate:[AppDelegate new]];
|
|
|
|
const auto kContentRect = NSMakeRect(0.0f, 0.0f, width, height);
|
|
|
|
window = [[NSWindow alloc] initWithContentRect:kContentRect
|
|
styleMask:NSWindowStyleMaskTitled | NSWindowStyleMaskClosable | NSWindowStyleMaskResizable
|
|
backing:NSBackingStoreBuffered
|
|
defer:NO];
|
|
[window setTitle:@(title.c_str())];
|
|
[window setAcceptsMouseMovedEvents:YES];
|
|
[window center];
|
|
[window makeKeyAndOrderFront:nil];
|
|
|
|
auto view = [[View alloc] initWithFrame:kContentRect];
|
|
view->vulkanExampleBase = this;
|
|
|
|
[window setDelegate:view];
|
|
[window setContentView:view];
|
|
|
|
return window;
|
|
}
|
|
|
|
void VulkanExampleBase::mouseDragged(float x, float y)
|
|
{
|
|
handleMouseMove(static_cast<uint32_t>(x), static_cast<uint32_t>(y));
|
|
}
|
|
|
|
void VulkanExampleBase::windowWillResize(float x, float y)
|
|
{
|
|
resizing = true;
|
|
if (prepared)
|
|
{
|
|
destWidth = x;
|
|
destHeight = y;
|
|
windowResize();
|
|
}
|
|
std::cout << "resize" << std::endl;
|
|
}
|
|
|
|
void VulkanExampleBase::windowDidResize()
|
|
{
|
|
std::cout << "done" << std::endl;
|
|
resizing = false;
|
|
}
|
|
#endif
|
|
|
|
void VulkanExampleBase::windowResized() {}
|
|
|
|
void VulkanExampleBase::setupFrameBuffer()
|
|
{
|
|
/*
|
|
MSAA
|
|
*/
|
|
if (settings.multiSampling) {
|
|
// Check if device supports requested sample count for color and depth frame buffer
|
|
//assert((deviceProperties.limits.framebufferColorSampleCounts >= sampleCount) && (deviceProperties.limits.framebufferDepthSampleCounts >= sampleCount));
|
|
|
|
VkImageCreateInfo imageCI{};
|
|
imageCI.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO;
|
|
imageCI.imageType = VK_IMAGE_TYPE_2D;
|
|
imageCI.format = swapChain.colorFormat;
|
|
imageCI.extent.width = width;
|
|
imageCI.extent.height = height;
|
|
imageCI.extent.depth = 1;
|
|
imageCI.mipLevels = 1;
|
|
imageCI.arrayLayers = 1;
|
|
imageCI.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
|
|
imageCI.tiling = VK_IMAGE_TILING_OPTIMAL;
|
|
imageCI.samples = settings.sampleCount;
|
|
imageCI.usage = VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT | VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
|
|
imageCI.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
|
|
VK_CHECK_RESULT(vkCreateImage(device, &imageCI, nullptr, &multisampleTarget.color.image));
|
|
|
|
VkMemoryRequirements memReqs;
|
|
vkGetImageMemoryRequirements(device, multisampleTarget.color.image, &memReqs);
|
|
VkMemoryAllocateInfo memAllocInfo{};
|
|
memAllocInfo.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO;
|
|
memAllocInfo.allocationSize = memReqs.size;
|
|
VkBool32 lazyMemTypePresent;
|
|
memAllocInfo.memoryTypeIndex = vulkanDevice->getMemoryType(memReqs.memoryTypeBits, VK_MEMORY_PROPERTY_LAZILY_ALLOCATED_BIT, &lazyMemTypePresent);
|
|
if (!lazyMemTypePresent) {
|
|
memAllocInfo.memoryTypeIndex = vulkanDevice->getMemoryType(memReqs.memoryTypeBits, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
|
|
}
|
|
VK_CHECK_RESULT(vkAllocateMemory(device, &memAllocInfo, nullptr, &multisampleTarget.color.memory));
|
|
vkBindImageMemory(device, multisampleTarget.color.image, multisampleTarget.color.memory, 0);
|
|
|
|
// Create image view for the MSAA target
|
|
VkImageViewCreateInfo imageViewCI{};
|
|
imageViewCI.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
|
|
imageViewCI.image = multisampleTarget.color.image;
|
|
imageViewCI.viewType = VK_IMAGE_VIEW_TYPE_2D;
|
|
imageViewCI.format = swapChain.colorFormat;
|
|
imageViewCI.components.r = VK_COMPONENT_SWIZZLE_R;
|
|
imageViewCI.components.g = VK_COMPONENT_SWIZZLE_G;
|
|
imageViewCI.components.b = VK_COMPONENT_SWIZZLE_B;
|
|
imageViewCI.components.a = VK_COMPONENT_SWIZZLE_A;
|
|
imageViewCI.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
|
|
imageViewCI.subresourceRange.levelCount = 1;
|
|
imageViewCI.subresourceRange.layerCount = 1;
|
|
VK_CHECK_RESULT(vkCreateImageView(device, &imageViewCI, nullptr, &multisampleTarget.color.view));
|
|
|
|
// Depth target
|
|
imageCI.imageType = VK_IMAGE_TYPE_2D;
|
|
imageCI.format = depthFormat;
|
|
imageCI.extent.width = width;
|
|
imageCI.extent.height = height;
|
|
imageCI.extent.depth = 1;
|
|
imageCI.mipLevels = 1;
|
|
imageCI.arrayLayers = 1;
|
|
imageCI.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
|
|
imageCI.tiling = VK_IMAGE_TILING_OPTIMAL;
|
|
imageCI.samples = settings.sampleCount;
|
|
imageCI.usage = VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT | VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT;
|
|
imageCI.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
|
|
VK_CHECK_RESULT(vkCreateImage(device, &imageCI, nullptr, &multisampleTarget.depth.image));
|
|
|
|
vkGetImageMemoryRequirements(device, multisampleTarget.depth.image, &memReqs);
|
|
memAllocInfo.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO;
|
|
memAllocInfo.allocationSize = memReqs.size;
|
|
memAllocInfo.memoryTypeIndex = vulkanDevice->getMemoryType(memReqs.memoryTypeBits, VK_MEMORY_PROPERTY_LAZILY_ALLOCATED_BIT, &lazyMemTypePresent);
|
|
if (!lazyMemTypePresent) {
|
|
memAllocInfo.memoryTypeIndex = vulkanDevice->getMemoryType(memReqs.memoryTypeBits, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
|
|
}
|
|
VK_CHECK_RESULT(vkAllocateMemory(device, &memAllocInfo, nullptr, &multisampleTarget.depth.memory));
|
|
vkBindImageMemory(device, multisampleTarget.depth.image, multisampleTarget.depth.memory, 0);
|
|
|
|
// Create image view for the MSAA target
|
|
imageViewCI.image = multisampleTarget.depth.image;
|
|
imageViewCI.viewType = VK_IMAGE_VIEW_TYPE_2D;
|
|
imageViewCI.format = depthFormat;
|
|
imageViewCI.components.r = VK_COMPONENT_SWIZZLE_R;
|
|
imageViewCI.components.g = VK_COMPONENT_SWIZZLE_G;
|
|
imageViewCI.components.b = VK_COMPONENT_SWIZZLE_B;
|
|
imageViewCI.components.a = VK_COMPONENT_SWIZZLE_A;
|
|
imageViewCI.subresourceRange.aspectMask = VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT;
|
|
imageViewCI.subresourceRange.levelCount = 1;
|
|
imageViewCI.subresourceRange.layerCount = 1;
|
|
VK_CHECK_RESULT(vkCreateImageView(device, &imageViewCI, nullptr, &multisampleTarget.depth.view));
|
|
}
|
|
|
|
|
|
// Depth/Stencil attachment is the same for all frame buffers
|
|
|
|
VkImageCreateInfo image = {};
|
|
image.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO;
|
|
image.pNext = NULL;
|
|
image.imageType = VK_IMAGE_TYPE_2D;
|
|
image.format = depthFormat;
|
|
image.extent = { width, height, 1 };
|
|
image.mipLevels = 1;
|
|
image.arrayLayers = 1;
|
|
image.samples = VK_SAMPLE_COUNT_1_BIT;
|
|
image.tiling = VK_IMAGE_TILING_OPTIMAL;
|
|
image.usage = VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT;
|
|
image.flags = 0;
|
|
|
|
VkMemoryAllocateInfo mem_alloc = {};
|
|
mem_alloc.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO;
|
|
mem_alloc.pNext = NULL;
|
|
mem_alloc.allocationSize = 0;
|
|
mem_alloc.memoryTypeIndex = 0;
|
|
|
|
VkImageViewCreateInfo depthStencilView = {};
|
|
depthStencilView.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
|
|
depthStencilView.pNext = NULL;
|
|
depthStencilView.viewType = VK_IMAGE_VIEW_TYPE_2D;
|
|
depthStencilView.format = depthFormat;
|
|
depthStencilView.flags = 0;
|
|
depthStencilView.subresourceRange = {};
|
|
depthStencilView.subresourceRange.aspectMask = VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT;
|
|
depthStencilView.subresourceRange.baseMipLevel = 0;
|
|
depthStencilView.subresourceRange.levelCount = 1;
|
|
depthStencilView.subresourceRange.baseArrayLayer = 0;
|
|
depthStencilView.subresourceRange.layerCount = 1;
|
|
|
|
VkMemoryRequirements memReqs;
|
|
VK_CHECK_RESULT(vkCreateImage(device, &image, nullptr, &depthStencil.image));
|
|
vkGetImageMemoryRequirements(device, depthStencil.image, &memReqs);
|
|
mem_alloc.allocationSize = memReqs.size;
|
|
mem_alloc.memoryTypeIndex = vulkanDevice->getMemoryType(memReqs.memoryTypeBits, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
|
|
VK_CHECK_RESULT(vkAllocateMemory(device, &mem_alloc, nullptr, &depthStencil.mem));
|
|
VK_CHECK_RESULT(vkBindImageMemory(device, depthStencil.image, depthStencil.mem, 0));
|
|
|
|
depthStencilView.image = depthStencil.image;
|
|
VK_CHECK_RESULT(vkCreateImageView(device, &depthStencilView, nullptr, &depthStencil.view));
|
|
|
|
//
|
|
|
|
VkImageView attachments[4];
|
|
|
|
if (settings.multiSampling) {
|
|
attachments[0] = multisampleTarget.color.view;
|
|
attachments[2] = multisampleTarget.depth.view;
|
|
attachments[3] = depthStencil.view;
|
|
}
|
|
else {
|
|
attachments[1] = depthStencil.view;
|
|
}
|
|
|
|
VkFramebufferCreateInfo frameBufferCI{};
|
|
frameBufferCI.sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO;
|
|
frameBufferCI.pNext = NULL;
|
|
frameBufferCI.renderPass = renderPass;
|
|
frameBufferCI.attachmentCount = settings.multiSampling ? 4 :2;
|
|
frameBufferCI.pAttachments = attachments;
|
|
frameBufferCI.width = width;
|
|
frameBufferCI.height = height;
|
|
frameBufferCI.layers = 1;
|
|
|
|
// Create frame buffers for every swap chain image
|
|
frameBuffers.resize(swapChain.imageCount);
|
|
for (uint32_t i = 0; i < frameBuffers.size(); i++) {
|
|
if (settings.multiSampling) {
|
|
attachments[1] = swapChain.buffers[i].view;
|
|
}
|
|
else {
|
|
attachments[0] = swapChain.buffers[i].view;
|
|
}
|
|
VK_CHECK_RESULT(vkCreateFramebuffer(device, &frameBufferCI, nullptr, &frameBuffers[i]));
|
|
}
|
|
}
|
|
|
|
void VulkanExampleBase::windowResize()
|
|
{
|
|
if (!prepared) {
|
|
return;
|
|
}
|
|
prepared = false;
|
|
|
|
vkDeviceWaitIdle(device);
|
|
width = destWidth;
|
|
height = destHeight;
|
|
setupSwapChain();
|
|
if (settings.multiSampling) {
|
|
vkDestroyImageView(device, multisampleTarget.color.view, nullptr);
|
|
vkDestroyImage(device, multisampleTarget.color.image, nullptr);
|
|
vkFreeMemory(device, multisampleTarget.color.memory, nullptr);
|
|
vkDestroyImageView(device, multisampleTarget.depth.view, nullptr);
|
|
vkDestroyImage(device, multisampleTarget.depth.image, nullptr);
|
|
vkFreeMemory(device, multisampleTarget.depth.memory, nullptr);
|
|
}
|
|
vkDestroyImageView(device, depthStencil.view, nullptr);
|
|
vkDestroyImage(device, depthStencil.image, nullptr);
|
|
vkFreeMemory(device, depthStencil.mem, nullptr);
|
|
for (uint32_t i = 0; i < frameBuffers.size(); i++) {
|
|
vkDestroyFramebuffer(device, frameBuffers[i], nullptr);
|
|
}
|
|
setupFrameBuffer();
|
|
vkDeviceWaitIdle(device);
|
|
|
|
camera.updateAspectRatio((float)width / (float)height);
|
|
windowResized();
|
|
|
|
prepared = true;
|
|
}
|
|
|
|
void VulkanExampleBase::handleMouseMove(int32_t x, int32_t y)
|
|
{
|
|
int32_t dx = (int32_t)mousePos.x - x;
|
|
int32_t dy = (int32_t)mousePos.y - y;
|
|
|
|
ImGuiIO& io = ImGui::GetIO();
|
|
bool handled = io.WantCaptureMouse;
|
|
|
|
if (handled) {
|
|
mousePos = glm::vec2((float)x, (float)y);
|
|
return;
|
|
}
|
|
|
|
if (handled) {
|
|
mousePos = glm::vec2((float)x, (float)y);
|
|
return;
|
|
}
|
|
|
|
if (mouseButtons.left) {
|
|
camera.rotate(glm::vec3(dy * camera.rotationSpeed, -dx * camera.rotationSpeed, 0.0f));
|
|
}
|
|
if (mouseButtons.right) {
|
|
camera.translate(glm::vec3(-0.0f, 0.0f, dy * .005f * camera.movementSpeed));
|
|
}
|
|
if (mouseButtons.middle) {
|
|
camera.translate(glm::vec3(-dx * 0.01f, dy * 0.01f, 0.0f));
|
|
}
|
|
mousePos = glm::vec2((float)x, (float)y);
|
|
}
|
|
|
|
void VulkanExampleBase::initSwapchain()
|
|
{
|
|
#if defined(_WIN32)
|
|
swapChain.initSurface(windowInstance, window);
|
|
#elif defined(VK_USE_PLATFORM_ANDROID_KHR)
|
|
swapChain.initSurface(androidApp->window);
|
|
#elif defined(_DIRECT2DISPLAY)
|
|
swapChain.initSurface(width, height);
|
|
#elif defined(VK_USE_PLATFORM_WAYLAND_KHR)
|
|
swapChain.initSurface(display, surface);
|
|
#elif defined(VK_USE_PLATFORM_XCB_KHR)
|
|
swapChain.initSurface(connection, window);
|
|
#elif defined(VK_USE_PLATFORM_MACOS_MVK)
|
|
swapChain.initSurface((__bridge void*)[window contentView]);
|
|
#endif
|
|
}
|
|
|
|
void VulkanExampleBase::setupSwapChain()
|
|
{
|
|
swapChain.create(&width, &height, settings.vsync);
|
|
}
|