116 lines
3.4 KiB
C++
116 lines
3.4 KiB
C++
/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*/
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#include "UiRenderer.hpp"
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#include "Context.hpp"
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#include "Base/UI/IVulkanWindow.hpp"
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#include <array>
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#include <imgui_impl_vulkan.h>
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#if __has_include("GLFW/glfw3.h")
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#include <imgui_impl_glfw.h>
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#define GLFW_AVAILABLE
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#else
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#include "Host/ImGuiImplOpenVulkano.hpp"
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#endif
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namespace openVulkanoCpp::Vulkan
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{
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void UiRenderer::Init(Context* context)
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{
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device = context->device->device;
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uiRenderPass.Init(context->device.get(), &context->swapChain, false, true);
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constexpr vk::DescriptorPoolSize sizeInfo[] = {
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{ vk::DescriptorType::eSampler, 1000 },
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{ vk::DescriptorType::eCombinedImageSampler, 1000 },
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{ vk::DescriptorType::eSampledImage, 1000 },
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{ vk::DescriptorType::eStorageImage, 1000 },
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{ vk::DescriptorType::eUniformTexelBuffer, 1000 },
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{ vk::DescriptorType::eStorageTexelBuffer, 1000 },
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{ vk::DescriptorType::eUniformBuffer, 1000 },
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{ vk::DescriptorType::eStorageBuffer, 1000 },
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{ vk::DescriptorType::eUniformBufferDynamic, 1000 },
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{ vk::DescriptorType::eStorageBufferDynamic, 1000 },
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{ vk::DescriptorType::eInputAttachment, 1000 }
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};
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vk::DescriptorPoolCreateInfo poolCreateInfo(vk::DescriptorPoolCreateFlagBits::eFreeDescriptorSet, 1000, std::size(sizeInfo), sizeInfo);
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descriptorPool = context->device->device.createDescriptorPool(poolCreateInfo);
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ImGui_ImplVulkan_InitInfo vkInfo{};
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vkInfo.Instance = context->instance;
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vkInfo.PhysicalDevice = context->device->physicalDevice;
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vkInfo.Device = context->device->device;
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vkInfo.QueueFamily = context->device->queueIndices.GetGraphics();
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vkInfo.Queue = context->device->graphicsQueue;
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//vkInfo.PipelineCache = ;
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vkInfo.DescriptorPool = descriptorPool;
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vkInfo.Subpass = 0;
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vkInfo.MinImageCount = context->swapChain.GetImageCount();
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vkInfo.ImageCount = context->swapChain.GetImageCount();
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vkInfo.MSAASamples = VK_SAMPLE_COUNT_1_BIT;
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vkInfo.UseDynamicRendering = false;
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ImGui::CreateContext();
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ImGuiIO& io = ImGui::GetIO(); (void)io;
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io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard;
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io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad;
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io.ConfigFlags |= ImGuiConfigFlags_DockingEnable;
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ImGui_ImplVulkan_Init(&vkInfo, uiRenderPass.renderPass);
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#ifdef GLFW_AVAILABLE
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ImGui_ImplGlfw_InitForVulkan((GLFWwindow*)context->window->GetNativeWindowHandle(), true);
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#else
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ImGuiImplOpenVulkano::INSTANCE.Init(context->window);
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#endif
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uiInitialized = true;
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if (ui) ui->Init();
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}
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void UiRenderer::Close()
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{
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uiInitialized = false;
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#ifdef GLFW_AVAILABLE
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ImGui_ImplGlfw_Shutdown();
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#else
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ImGuiImplOpenVulkano::INSTANCE.Close();
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#endif
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ImGui_ImplVulkan_Shutdown();
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device.destroy(descriptorPool);
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}
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void UiRenderer::BeginUiFrame() const
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{
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ImGui_ImplVulkan_NewFrame();
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#ifdef GLFW_AVAILABLE
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ImGui_ImplGlfw_NewFrame();
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#else
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ImGuiImplOpenVulkano::INSTANCE.NewFrame();
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#endif
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ImGui::NewFrame();
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}
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void UiRenderer::DrawUiFrame(vk::CommandBuffer& cmdBuffer)
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{
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if (!ui) return;
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BeginUiFrame();
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ui->Render();
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ImGui::Render();
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uiRenderPass.Begin(cmdBuffer, true);
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ImGui_ImplVulkan_RenderDrawData(ImGui::GetDrawData(), cmdBuffer);
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uiRenderPass.End(cmdBuffer);
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}
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void UiRenderer::SetActiveUi(Scene::UI::Ui* ui)
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{
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this->ui = ui;
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if (ui && uiInitialized) ui->Init();
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}
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}
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