EDIT: folder structure refactoring (src/core)
This commit is contained in:
963
src/core/engine_ui.cpp
Normal file
963
src/core/engine_ui.cpp
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// ImGui debug UI helpers for VulkanEngine.
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//
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// This file contains the immediate-mode ImGui widgets that expose engine
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// statistics, render-graph inspection, texture streaming controls, etc.
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// The main frame loop in vk_engine.cpp simply calls vk_engine_draw_debug_ui().
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#include "engine.h"
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#include "imgui.h"
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#include "ImGuizmo.h"
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#include "render/primitives.h"
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#include "vk_mem_alloc.h"
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#include "render/passes/tonemap.h"
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#include "render/passes/background.h"
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#include <glm/gtx/euler_angles.hpp>
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#include <glm/gtc/matrix_transform.hpp>
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#include "render/graph/graph.h"
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#include "core/pipeline/manager.h"
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#include "core/assets/texture_cache.h"
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#include "core/assets/ibl_manager.h"
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#include "context.h"
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#include <core/types.h>
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#include "mesh_bvh.h"
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namespace
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{
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// Background / compute playground
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static void ui_background(VulkanEngine *eng)
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{
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if (!eng || !eng->_renderPassManager) return;
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auto *background_pass = eng->_renderPassManager->getPass<BackgroundPass>();
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if (!background_pass)
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{
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ImGui::TextUnformatted("Background pass not available");
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return;
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}
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ComputeEffect &selected = background_pass->_backgroundEffects[background_pass->_currentEffect];
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ImGui::Text("Selected effect: %s", selected.name);
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ImGui::SliderInt("Effect Index", &background_pass->_currentEffect, 0,
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(int) background_pass->_backgroundEffects.size() - 1);
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ImGui::InputFloat4("data1", reinterpret_cast<float *>(&selected.data.data1));
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ImGui::InputFloat4("data2", reinterpret_cast<float *>(&selected.data.data2));
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ImGui::InputFloat4("data3", reinterpret_cast<float *>(&selected.data.data3));
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ImGui::InputFloat4("data4", reinterpret_cast<float *>(&selected.data.data4));
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ImGui::Separator();
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ImGui::SliderFloat("Render Scale", &eng->renderScale, 0.3f, 1.f);
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}
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// IBL test grid spawner (spheres varying metallic/roughness)
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static void spawn_ibl_test(VulkanEngine *eng)
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{
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if (!eng || !eng->_assetManager || !eng->_sceneManager) return;
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using MC = GLTFMetallic_Roughness::MaterialConstants;
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std::vector<Vertex> verts;
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std::vector<uint32_t> inds;
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primitives::buildSphere(verts, inds, 24, 24);
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const float mVals[5] = {0.0f, 0.25f, 0.5f, 0.75f, 1.0f};
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const float rVals[5] = {0.04f, 0.25f, 0.5f, 0.75f, 1.0f};
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const float spacing = 1.6f;
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const glm::vec3 origin(-spacing * 2.0f, 0.0f, -spacing * 2.0f);
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for (int iy = 0; iy < 5; ++iy)
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{
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for (int ix = 0; ix < 5; ++ix)
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{
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MC c{};
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c.colorFactors = glm::vec4(0.82f, 0.82f, 0.82f, 1.0f);
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c.metal_rough_factors = glm::vec4(mVals[ix], rVals[iy], 0.0f, 0.0f);
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const std::string base = fmt::format("ibltest.m{}_r{}", ix, iy);
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auto mat = eng->_assetManager->createMaterialFromConstants(base + ".mat", c, MaterialPass::MainColor);
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auto mesh = eng->_assetManager->createMesh(base + ".mesh",
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std::span<Vertex>(verts.data(), verts.size()),
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std::span<uint32_t>(inds.data(), inds.size()),
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mat);
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const glm::vec3 pos = origin + glm::vec3(ix * spacing, 0.5f, iy * spacing);
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glm::mat4 M = glm::translate(glm::mat4(1.0f), pos);
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eng->_sceneManager->addMeshInstance(base + ".inst", mesh, M, BoundsType::Sphere);
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eng->_iblTestNames.push_back(base + ".inst");
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eng->_iblTestNames.push_back(base + ".mesh");
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eng->_iblTestNames.push_back(base + ".mat");
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}
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}
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// Chrome and glass extras
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{
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MC chrome{};
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chrome.colorFactors = glm::vec4(0.9f, 0.9f, 0.9f, 1.0f);
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chrome.metal_rough_factors = glm::vec4(1.0f, 0.06f, 0, 0);
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auto mat = eng->_assetManager->createMaterialFromConstants("ibltest.chrome.mat", chrome,
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MaterialPass::MainColor);
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auto mesh = eng->_assetManager->createMesh("ibltest.chrome.mesh",
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std::span<Vertex>(verts.data(), verts.size()),
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std::span<uint32_t>(inds.data(), inds.size()),
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mat);
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glm::mat4 M = glm::translate(glm::mat4(1.0f), origin + glm::vec3(5.5f, 0.5f, 0.0f));
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eng->_sceneManager->addMeshInstance("ibltest.chrome.inst", mesh, M, BoundsType::Sphere);
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eng->_iblTestNames.insert(eng->_iblTestNames.end(),
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{"ibltest.chrome.inst", "ibltest.chrome.mesh", "ibltest.chrome.mat"});
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} {
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MC glass{};
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glass.colorFactors = glm::vec4(0.9f, 0.95f, 1.0f, 0.25f);
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glass.metal_rough_factors = glm::vec4(0.0f, 0.02f, 0, 0);
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auto mat = eng->_assetManager->createMaterialFromConstants("ibltest.glass.mat", glass,
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MaterialPass::Transparent);
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auto mesh = eng->_assetManager->createMesh("ibltest.glass.mesh",
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std::span<Vertex>(verts.data(), verts.size()),
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std::span<uint32_t>(inds.data(), inds.size()),
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mat);
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glm::mat4 M = glm::translate(glm::mat4(1.0f), origin + glm::vec3(5.5f, 0.5f, 2.0f));
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eng->_sceneManager->addMeshInstance("ibltest.glass.inst", mesh, M, BoundsType::Sphere);
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eng->_iblTestNames.insert(eng->_iblTestNames.end(),
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{"ibltest.glass.inst", "ibltest.glass.mesh", "ibltest.glass.mat"});
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}
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}
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static void clear_ibl_test(VulkanEngine *eng)
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{
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if (!eng || !eng->_sceneManager || !eng->_assetManager) return;
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for (size_t i = 0; i < eng->_iblTestNames.size(); ++i)
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{
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const std::string &n = eng->_iblTestNames[i];
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// Remove instances and meshes by prefix
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if (n.ends_with(".inst")) eng->_sceneManager->removeMeshInstance(n);
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else if (n.ends_with(".mesh")) eng->_assetManager->removeMesh(n);
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}
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eng->_iblTestNames.clear();
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}
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static void ui_ibl(VulkanEngine *eng)
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{
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if (!eng) return;
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if (ImGui::Button("Spawn IBL Test Grid")) { spawn_ibl_test(eng); }
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ImGui::SameLine();
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if (ImGui::Button("Clear IBL Test")) { clear_ibl_test(eng); }
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ImGui::TextUnformatted(
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"5x5 spheres: metallic across columns, roughness across rows.\nExtra: chrome + glass.");
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}
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// Quick stats & targets overview
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static void ui_overview(VulkanEngine *eng)
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{
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if (!eng) return;
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ImGui::Text("frametime %.2f ms", eng->stats.frametime);
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ImGui::Text("draw time %.2f ms", eng->stats.mesh_draw_time);
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ImGui::Text("update time %.2f ms", eng->_sceneManager->stats.scene_update_time);
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ImGui::Text("triangles %i", eng->stats.triangle_count);
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ImGui::Text("draws %i", eng->stats.drawcall_count);
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ImGui::Separator();
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ImGui::Text("Draw extent: %ux%u", eng->_drawExtent.width, eng->_drawExtent.height);
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auto scExt = eng->_swapchainManager->swapchainExtent();
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ImGui::Text("Swapchain: %ux%u", scExt.width, scExt.height);
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ImGui::Text("Draw fmt: %s", string_VkFormat(eng->_swapchainManager->drawImage().imageFormat));
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ImGui::Text("Swap fmt: %s", string_VkFormat(eng->_swapchainManager->swapchainImageFormat()));
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}
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// Texture streaming + budget UI
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static const char *stateName(uint8_t s)
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{
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switch (s)
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{
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case 0: return "Unloaded";
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case 1: return "Loading";
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case 2: return "Resident";
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case 3: return "Evicted";
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default: return "?";
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}
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}
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static void ui_textures(VulkanEngine *eng)
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{
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if (!eng || !eng->_textureCache)
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{
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ImGui::TextUnformatted("TextureCache not available");
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return;
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}
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DeviceManager *dev = eng->_deviceManager.get();
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VmaAllocator alloc = dev ? dev->allocator() : VK_NULL_HANDLE;
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unsigned long long devLocalBudget = 0, devLocalUsage = 0;
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if (alloc)
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{
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const VkPhysicalDeviceMemoryProperties *memProps = nullptr;
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vmaGetMemoryProperties(alloc, &memProps);
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VmaBudget budgets[VK_MAX_MEMORY_HEAPS] = {};
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vmaGetHeapBudgets(alloc, budgets);
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if (memProps)
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{
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for (uint32_t i = 0; i < memProps->memoryHeapCount; ++i)
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{
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if (memProps->memoryHeaps[i].flags & VK_MEMORY_HEAP_DEVICE_LOCAL_BIT)
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{
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devLocalBudget += budgets[i].budget;
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devLocalUsage += budgets[i].usage;
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}
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}
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}
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}
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const size_t texBudget = eng->query_texture_budget_bytes();
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eng->_textureCache->set_gpu_budget_bytes(texBudget);
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const size_t resBytes = eng->_textureCache->resident_bytes();
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const size_t cpuSrcBytes = eng->_textureCache->cpu_source_bytes();
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ImGui::Text("Device local: %.1f / %.1f MiB",
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(double) devLocalUsage / 1048576.0,
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(double) devLocalBudget / 1048576.0);
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ImGui::Text("Texture budget: %.1f MiB", (double) texBudget / 1048576.0);
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ImGui::Text("Resident textures: %.1f MiB", (double) resBytes / 1048576.0);
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ImGui::Text("CPU source bytes: %.1f MiB", (double) cpuSrcBytes / 1048576.0);
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ImGui::SameLine();
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if (ImGui::Button("Trim To Budget Now"))
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{
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eng->_textureCache->evictToBudget(texBudget);
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}
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// Controls
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static int loadsPerPump = 4;
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loadsPerPump = eng->_textureCache->max_loads_per_pump();
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if (ImGui::SliderInt("Loads/Frame", &loadsPerPump, 1, 16))
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{
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eng->_textureCache->set_max_loads_per_pump(loadsPerPump);
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}
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static int uploadBudgetMiB = 128;
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uploadBudgetMiB = (int) (eng->_textureCache->max_bytes_per_pump() / 1048576ull);
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if (ImGui::SliderInt("Upload Budget (MiB)", &uploadBudgetMiB, 16, 2048))
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{
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eng->_textureCache->set_max_bytes_per_pump((size_t) uploadBudgetMiB * 1048576ull);
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}
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static bool keepSources = false;
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keepSources = eng->_textureCache->keep_source_bytes();
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if (ImGui::Checkbox("Keep Source Bytes", &keepSources))
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{
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eng->_textureCache->set_keep_source_bytes(keepSources);
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}
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static int cpuBudgetMiB = 64;
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cpuBudgetMiB = (int) (eng->_textureCache->cpu_source_budget() / 1048576ull);
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if (ImGui::SliderInt("CPU Source Budget (MiB)", &cpuBudgetMiB, 0, 2048))
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{
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eng->_textureCache->set_cpu_source_budget((size_t) cpuBudgetMiB * 1048576ull);
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}
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static int maxUploadDim = 4096;
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maxUploadDim = (int) eng->_textureCache->max_upload_dimension();
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if (ImGui::SliderInt("Max Upload Dimension", &maxUploadDim, 0, 8192))
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{
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eng->_textureCache->set_max_upload_dimension((uint32_t) std::max(0, maxUploadDim));
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}
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TextureCache::DebugStats stats{};
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std::vector<TextureCache::DebugRow> rows;
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eng->_textureCache->debug_snapshot(rows, stats);
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ImGui::Text("Counts R:%zu U:%zu E:%zu",
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stats.countResident,
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stats.countUnloaded,
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stats.countEvicted);
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const int topN = 12;
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if (ImGui::BeginTable("texrows", 4, ImGuiTableFlags_RowBg | ImGuiTableFlags_SizingStretchProp))
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{
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ImGui::TableSetupColumn("MiB", ImGuiTableColumnFlags_WidthFixed, 80);
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ImGui::TableSetupColumn("State", ImGuiTableColumnFlags_WidthFixed, 90);
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ImGui::TableSetupColumn("LastUsed", ImGuiTableColumnFlags_WidthFixed, 90);
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ImGui::TableSetupColumn("Name");
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ImGui::TableHeadersRow();
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int count = 0;
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for (const auto &r: rows)
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{
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if (count++ >= topN) break;
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ImGui::TableNextRow();
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ImGui::TableSetColumnIndex(0);
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ImGui::Text("%.2f", (double) r.bytes / 1048576.0);
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ImGui::TableSetColumnIndex(1);
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ImGui::TextUnformatted(stateName(r.state));
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ImGui::TableSetColumnIndex(2);
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ImGui::Text("%u", r.lastUsed);
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ImGui::TableSetColumnIndex(3);
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ImGui::TextUnformatted(r.name.c_str());
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}
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ImGui::EndTable();
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}
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}
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// Shadows / Ray Query controls
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static void ui_shadows(VulkanEngine *eng)
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{
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if (!eng) return;
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const bool rq = eng->_deviceManager->supportsRayQuery();
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const bool as = eng->_deviceManager->supportsAccelerationStructure();
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ImGui::Text("RayQuery: %s", rq ? "supported" : "not available");
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ImGui::Text("AccelStruct: %s", as ? "supported" : "not available");
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ImGui::Separator();
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auto &ss = eng->_context->shadowSettings;
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int mode = static_cast<int>(ss.mode);
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ImGui::TextUnformatted("Shadow Mode");
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ImGui::RadioButton("Clipmap only", &mode, 0);
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ImGui::SameLine();
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ImGui::RadioButton("Clipmap + RT", &mode, 1);
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ImGui::SameLine();
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ImGui::RadioButton("RT only", &mode, 2);
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if (!(rq && as) && mode != 0) mode = 0; // guard for unsupported HW
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ss.mode = static_cast<uint32_t>(mode);
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ss.hybridRayQueryEnabled = (ss.mode != 0);
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ImGui::BeginDisabled(ss.mode != 1u);
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ImGui::TextUnformatted("Cascades using ray assist:");
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for (int i = 0; i < 4; ++i)
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{
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bool on = (ss.hybridRayCascadesMask >> i) & 1u;
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std::string label = std::string("C") + std::to_string(i);
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if (ImGui::Checkbox(label.c_str(), &on))
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{
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if (on) ss.hybridRayCascadesMask |= (1u << i);
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else ss.hybridRayCascadesMask &= ~(1u << i);
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}
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if (i != 3) ImGui::SameLine();
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}
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ImGui::SliderFloat("N·L threshold", &ss.hybridRayNoLThreshold, 0.0f, 1.0f, "%.2f");
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ImGui::EndDisabled();
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ImGui::Separator();
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ImGui::TextWrapped(
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"Clipmap only: raster PCF+RPDB. Clipmap+RT: PCF assisted by ray query at low N·L. RT only: skip shadow maps and use ray tests only.");
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}
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// Render Graph inspection (passes, images, buffers)
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static void ui_render_graph(VulkanEngine *eng)
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{
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if (!eng || !eng->_renderGraph)
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{
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ImGui::TextUnformatted("RenderGraph not available");
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return;
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}
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auto &graph = *eng->_renderGraph;
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std::vector<RenderGraph::RGDebugPassInfo> passInfos;
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graph.debug_get_passes(passInfos);
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if (ImGui::Button("Reload Pipelines")) { eng->_pipelineManager->hotReloadChanged(); }
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ImGui::SameLine();
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ImGui::Text("%zu passes", passInfos.size());
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if (ImGui::BeginTable("passes", 8, ImGuiTableFlags_RowBg | ImGuiTableFlags_SizingStretchProp))
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{
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ImGui::TableSetupColumn("Enable", ImGuiTableColumnFlags_WidthFixed, 70);
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ImGui::TableSetupColumn("Name");
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ImGui::TableSetupColumn("Type", ImGuiTableColumnFlags_WidthFixed, 80);
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ImGui::TableSetupColumn("GPU ms", ImGuiTableColumnFlags_WidthFixed, 70);
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ImGui::TableSetupColumn("CPU rec ms", ImGuiTableColumnFlags_WidthFixed, 90);
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ImGui::TableSetupColumn("Imgs", ImGuiTableColumnFlags_WidthFixed, 55);
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ImGui::TableSetupColumn("Bufs", ImGuiTableColumnFlags_WidthFixed, 55);
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ImGui::TableSetupColumn("Attachments", ImGuiTableColumnFlags_WidthFixed, 100);
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ImGui::TableHeadersRow();
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auto typeName = [](RGPassType t) {
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switch (t)
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{
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case RGPassType::Graphics: return "Graphics";
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case RGPassType::Compute: return "Compute";
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case RGPassType::Transfer: return "Transfer";
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default: return "?";
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}
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};
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for (size_t i = 0; i < passInfos.size(); ++i)
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{
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auto &pi = passInfos[i];
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ImGui::TableNextRow();
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ImGui::TableSetColumnIndex(0);
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bool enabled = true;
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if (auto it = eng->_rgPassToggles.find(pi.name); it != eng->_rgPassToggles.end()) enabled = it->second;
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std::string chkId = std::string("##en") + std::to_string(i);
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if (ImGui::Checkbox(chkId.c_str(), &enabled))
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{
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eng->_rgPassToggles[pi.name] = enabled;
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}
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ImGui::TableSetColumnIndex(1);
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ImGui::TextUnformatted(pi.name.c_str());
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ImGui::TableSetColumnIndex(2);
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ImGui::TextUnformatted(typeName(pi.type));
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ImGui::TableSetColumnIndex(3);
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if (pi.gpuMillis >= 0.0f) ImGui::Text("%.2f", pi.gpuMillis);
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else ImGui::TextUnformatted("-");
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ImGui::TableSetColumnIndex(4);
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if (pi.cpuMillis >= 0.0f) ImGui::Text("%.2f", pi.cpuMillis);
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else ImGui::TextUnformatted("-");
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ImGui::TableSetColumnIndex(5);
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ImGui::Text("%u/%u", pi.imageReads, pi.imageWrites);
|
||||
ImGui::TableSetColumnIndex(6);
|
||||
ImGui::Text("%u/%u", pi.bufferReads, pi.bufferWrites);
|
||||
ImGui::TableSetColumnIndex(7);
|
||||
ImGui::Text("%u%s", pi.colorAttachmentCount, pi.hasDepth ? "+D" : "");
|
||||
}
|
||||
ImGui::EndTable();
|
||||
}
|
||||
|
||||
if (ImGui::CollapsingHeader("Images", ImGuiTreeNodeFlags_DefaultOpen))
|
||||
{
|
||||
std::vector<RenderGraph::RGDebugImageInfo> imgs;
|
||||
graph.debug_get_images(imgs);
|
||||
if (ImGui::BeginTable("images", 7, ImGuiTableFlags_RowBg | ImGuiTableFlags_SizingStretchProp))
|
||||
{
|
||||
ImGui::TableSetupColumn("Id", ImGuiTableColumnFlags_WidthFixed, 40);
|
||||
ImGui::TableSetupColumn("Name");
|
||||
ImGui::TableSetupColumn("Fmt", ImGuiTableColumnFlags_WidthFixed, 120);
|
||||
ImGui::TableSetupColumn("Extent", ImGuiTableColumnFlags_WidthFixed, 120);
|
||||
ImGui::TableSetupColumn("Imported", ImGuiTableColumnFlags_WidthFixed, 70);
|
||||
ImGui::TableSetupColumn("Usage", ImGuiTableColumnFlags_WidthFixed, 80);
|
||||
ImGui::TableSetupColumn("Life", ImGuiTableColumnFlags_WidthFixed, 80);
|
||||
ImGui::TableHeadersRow();
|
||||
for (const auto &im: imgs)
|
||||
{
|
||||
ImGui::TableNextRow();
|
||||
ImGui::TableSetColumnIndex(0);
|
||||
ImGui::Text("%u", im.id);
|
||||
ImGui::TableSetColumnIndex(1);
|
||||
ImGui::TextUnformatted(im.name.c_str());
|
||||
ImGui::TableSetColumnIndex(2);
|
||||
ImGui::TextUnformatted(string_VkFormat(im.format));
|
||||
ImGui::TableSetColumnIndex(3);
|
||||
ImGui::Text("%ux%u", im.extent.width, im.extent.height);
|
||||
ImGui::TableSetColumnIndex(4);
|
||||
ImGui::TextUnformatted(im.imported ? "yes" : "no");
|
||||
ImGui::TableSetColumnIndex(5);
|
||||
ImGui::Text("0x%x", (unsigned) im.creationUsage);
|
||||
ImGui::TableSetColumnIndex(6);
|
||||
ImGui::Text("%d..%d", im.firstUse, im.lastUse);
|
||||
}
|
||||
ImGui::EndTable();
|
||||
}
|
||||
}
|
||||
|
||||
if (ImGui::CollapsingHeader("Buffers"))
|
||||
{
|
||||
std::vector<RenderGraph::RGDebugBufferInfo> bufs;
|
||||
graph.debug_get_buffers(bufs);
|
||||
if (ImGui::BeginTable("buffers", 6, ImGuiTableFlags_RowBg | ImGuiTableFlags_SizingStretchProp))
|
||||
{
|
||||
ImGui::TableSetupColumn("Id", ImGuiTableColumnFlags_WidthFixed, 40);
|
||||
ImGui::TableSetupColumn("Name");
|
||||
ImGui::TableSetupColumn("Size", ImGuiTableColumnFlags_WidthFixed, 100);
|
||||
ImGui::TableSetupColumn("Imported", ImGuiTableColumnFlags_WidthFixed, 70);
|
||||
ImGui::TableSetupColumn("Usage", ImGuiTableColumnFlags_WidthFixed, 100);
|
||||
ImGui::TableSetupColumn("Life", ImGuiTableColumnFlags_WidthFixed, 80);
|
||||
ImGui::TableHeadersRow();
|
||||
for (const auto &bf: bufs)
|
||||
{
|
||||
ImGui::TableNextRow();
|
||||
ImGui::TableSetColumnIndex(0);
|
||||
ImGui::Text("%u", bf.id);
|
||||
ImGui::TableSetColumnIndex(1);
|
||||
ImGui::TextUnformatted(bf.name.c_str());
|
||||
ImGui::TableSetColumnIndex(2);
|
||||
ImGui::Text("%zu", (size_t) bf.size);
|
||||
ImGui::TableSetColumnIndex(3);
|
||||
ImGui::TextUnformatted(bf.imported ? "yes" : "no");
|
||||
ImGui::TableSetColumnIndex(4);
|
||||
ImGui::Text("0x%x", (unsigned) bf.usage);
|
||||
ImGui::TableSetColumnIndex(5);
|
||||
ImGui::Text("%d..%d", bf.firstUse, bf.lastUse);
|
||||
}
|
||||
ImGui::EndTable();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Pipeline manager (graphics)
|
||||
static void ui_pipelines(VulkanEngine *eng)
|
||||
{
|
||||
if (!eng || !eng->_pipelineManager)
|
||||
{
|
||||
ImGui::TextUnformatted("PipelineManager not available");
|
||||
return;
|
||||
}
|
||||
std::vector<PipelineManager::GraphicsPipelineDebugInfo> pipes;
|
||||
eng->_pipelineManager->debug_get_graphics(pipes);
|
||||
if (ImGui::Button("Reload Changed")) { eng->_pipelineManager->hotReloadChanged(); }
|
||||
ImGui::SameLine();
|
||||
ImGui::Text("%zu graphics pipelines", pipes.size());
|
||||
if (ImGui::BeginTable("gfxpipes", 5, ImGuiTableFlags_RowBg | ImGuiTableFlags_SizingStretchProp))
|
||||
{
|
||||
ImGui::TableSetupColumn("Name");
|
||||
ImGui::TableSetupColumn("VS");
|
||||
ImGui::TableSetupColumn("FS");
|
||||
ImGui::TableSetupColumn("Valid", ImGuiTableColumnFlags_WidthFixed, 60);
|
||||
ImGui::TableHeadersRow();
|
||||
for (const auto &p: pipes)
|
||||
{
|
||||
ImGui::TableNextRow();
|
||||
ImGui::TableSetColumnIndex(0);
|
||||
ImGui::TextUnformatted(p.name.c_str());
|
||||
ImGui::TableSetColumnIndex(1);
|
||||
ImGui::TextUnformatted(p.vertexShaderPath.c_str());
|
||||
ImGui::TableSetColumnIndex(2);
|
||||
ImGui::TextUnformatted(p.fragmentShaderPath.c_str());
|
||||
ImGui::TableSetColumnIndex(3);
|
||||
ImGui::TextUnformatted(p.valid ? "yes" : "no");
|
||||
}
|
||||
ImGui::EndTable();
|
||||
}
|
||||
}
|
||||
|
||||
// Post-processing
|
||||
static void ui_postfx(VulkanEngine *eng)
|
||||
{
|
||||
if (!eng) return;
|
||||
if (auto *tm = eng->_renderPassManager ? eng->_renderPassManager->getPass<TonemapPass>() : nullptr)
|
||||
{
|
||||
float exp = tm->exposure();
|
||||
int mode = tm->mode();
|
||||
if (ImGui::SliderFloat("Exposure", &exp, 0.05f, 8.0f)) { tm->setExposure(exp); }
|
||||
ImGui::TextUnformatted("Operator");
|
||||
ImGui::SameLine();
|
||||
if (ImGui::RadioButton("Reinhard", mode == 0))
|
||||
{
|
||||
mode = 0;
|
||||
tm->setMode(mode);
|
||||
}
|
||||
ImGui::SameLine();
|
||||
if (ImGui::RadioButton("ACES", mode == 1))
|
||||
{
|
||||
mode = 1;
|
||||
tm->setMode(mode);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
ImGui::TextUnformatted("Tonemap pass not available");
|
||||
}
|
||||
}
|
||||
|
||||
// Scene debug bits
|
||||
static void ui_scene(VulkanEngine *eng)
|
||||
{
|
||||
if (!eng) return;
|
||||
const DrawContext &dc = eng->_context->getMainDrawContext();
|
||||
ImGui::Text("Opaque draws: %zu", dc.OpaqueSurfaces.size());
|
||||
ImGui::Text("Transp draws: %zu", dc.TransparentSurfaces.size());
|
||||
ImGui::Checkbox("Use ID-buffer picking", &eng->_useIdBufferPicking);
|
||||
ImGui::Text("Picking mode: %s",
|
||||
eng->_useIdBufferPicking ? "ID buffer (async, 1-frame latency)" : "CPU raycast");
|
||||
ImGui::Checkbox("Debug draw mesh BVH (last pick)", &eng->_debugDrawBVH);
|
||||
ImGui::Separator();
|
||||
|
||||
// Spawn glTF instances (runtime)
|
||||
ImGui::TextUnformatted("Spawn glTF instance");
|
||||
static char gltfPath[256] = "mirage2000/scene.gltf";
|
||||
static char gltfName[128] = "gltf_01";
|
||||
static float gltfPos[3] = {0.0f, 0.0f, 0.0f};
|
||||
static float gltfRot[3] = {0.0f, 0.0f, 0.0f}; // pitch, yaw, roll (deg)
|
||||
static float gltfScale[3] = {1.0f, 1.0f, 1.0f};
|
||||
ImGui::InputText("Model path (assets/models/...)", gltfPath, IM_ARRAYSIZE(gltfPath));
|
||||
ImGui::InputText("Instance name", gltfName, IM_ARRAYSIZE(gltfName));
|
||||
ImGui::InputFloat3("Position", gltfPos);
|
||||
ImGui::InputFloat3("Rotation (deg XYZ)", gltfRot);
|
||||
ImGui::InputFloat3("Scale", gltfScale);
|
||||
if (ImGui::Button("Add glTF instance"))
|
||||
{
|
||||
glm::mat4 T = glm::translate(glm::mat4(1.0f), glm::vec3(gltfPos[0], gltfPos[1], gltfPos[2]));
|
||||
glm::mat4 R = glm::eulerAngleXYZ(glm::radians(gltfRot[0]),
|
||||
glm::radians(gltfRot[1]),
|
||||
glm::radians(gltfRot[2]));
|
||||
glm::mat4 S = glm::scale(glm::mat4(1.0f), glm::vec3(gltfScale[0], gltfScale[1], gltfScale[2]));
|
||||
glm::mat4 M = T * R * S;
|
||||
eng->addGLTFInstance(gltfName, gltfPath, M);
|
||||
}
|
||||
|
||||
ImGui::Separator();
|
||||
// Spawn primitive mesh instances (cube/sphere)
|
||||
ImGui::TextUnformatted("Spawn primitive");
|
||||
static int primType = 0; // 0 = cube, 1 = sphere
|
||||
static char primName[128] = "prim_01";
|
||||
static float primPos[3] = {0.0f, 0.0f, 0.0f};
|
||||
static float primRot[3] = {0.0f, 0.0f, 0.0f};
|
||||
static float primScale[3] = {1.0f, 1.0f, 1.0f};
|
||||
ImGui::RadioButton("Cube", &primType, 0); ImGui::SameLine();
|
||||
ImGui::RadioButton("Sphere", &primType, 1);
|
||||
ImGui::InputText("Primitive name", primName, IM_ARRAYSIZE(primName));
|
||||
ImGui::InputFloat3("Prim Position", primPos);
|
||||
ImGui::InputFloat3("Prim Rotation (deg XYZ)", primRot);
|
||||
ImGui::InputFloat3("Prim Scale", primScale);
|
||||
if (ImGui::Button("Add primitive instance"))
|
||||
{
|
||||
std::shared_ptr<MeshAsset> mesh = (primType == 0) ? eng->cubeMesh : eng->sphereMesh;
|
||||
if (mesh)
|
||||
{
|
||||
glm::mat4 T = glm::translate(glm::mat4(1.0f), glm::vec3(primPos[0], primPos[1], primPos[2]));
|
||||
glm::mat4 R = glm::eulerAngleXYZ(glm::radians(primRot[0]),
|
||||
glm::radians(primRot[1]),
|
||||
glm::radians(primRot[2]));
|
||||
glm::mat4 S = glm::scale(glm::mat4(1.0f), glm::vec3(primScale[0], primScale[1], primScale[2]));
|
||||
glm::mat4 M = T * R * S;
|
||||
eng->_sceneManager->addMeshInstance(primName, mesh, M);
|
||||
}
|
||||
}
|
||||
|
||||
ImGui::Separator();
|
||||
// Delete selected model/primitive (uses last pick if valid, otherwise hover)
|
||||
static std::string deleteStatus;
|
||||
if (ImGui::Button("Delete selected"))
|
||||
{
|
||||
deleteStatus.clear();
|
||||
const auto *pick = eng->_lastPick.valid ? &eng->_lastPick
|
||||
: (eng->_hoverPick.valid ? &eng->_hoverPick : nullptr);
|
||||
if (!pick || pick->ownerName.empty())
|
||||
{
|
||||
deleteStatus = "No selection to delete.";
|
||||
}
|
||||
else if (pick->ownerType == RenderObject::OwnerType::MeshInstance)
|
||||
{
|
||||
bool ok = eng->_sceneManager->removeMeshInstance(pick->ownerName);
|
||||
deleteStatus = ok ? "Removed mesh instance: " + pick->ownerName
|
||||
: "Mesh instance not found: " + pick->ownerName;
|
||||
}
|
||||
else if (pick->ownerType == RenderObject::OwnerType::GLTFInstance)
|
||||
{
|
||||
bool ok = eng->_sceneManager->removeGLTFInstance(pick->ownerName);
|
||||
if (ok)
|
||||
{
|
||||
deleteStatus = "Removed glTF instance: " + pick->ownerName;
|
||||
|
||||
// Debug: log and clear any picks that still reference the deleted instance.
|
||||
fmt::println("[Debug] GLTF delete requested for '{}'; clearing picks if they match.",
|
||||
pick->ownerName);
|
||||
|
||||
if (eng->_lastPick.valid &&
|
||||
eng->_lastPick.ownerType == RenderObject::OwnerType::GLTFInstance &&
|
||||
eng->_lastPick.ownerName == pick->ownerName)
|
||||
{
|
||||
fmt::println("[Debug] Clearing _lastPick for deleted GLTF instance '{}'", pick->ownerName);
|
||||
eng->_lastPick.valid = false;
|
||||
eng->_lastPick.ownerName.clear();
|
||||
eng->_lastPick.ownerType = RenderObject::OwnerType::None;
|
||||
eng->_lastPick.mesh = nullptr;
|
||||
eng->_lastPick.scene = nullptr;
|
||||
eng->_lastPick.node = nullptr;
|
||||
}
|
||||
|
||||
if (eng->_hoverPick.valid &&
|
||||
eng->_hoverPick.ownerType == RenderObject::OwnerType::GLTFInstance &&
|
||||
eng->_hoverPick.ownerName == pick->ownerName)
|
||||
{
|
||||
fmt::println("[Debug] Clearing _hoverPick for deleted GLTF instance '{}'", pick->ownerName);
|
||||
eng->_hoverPick.valid = false;
|
||||
eng->_hoverPick.ownerName.clear();
|
||||
eng->_hoverPick.ownerType = RenderObject::OwnerType::None;
|
||||
eng->_hoverPick.mesh = nullptr;
|
||||
eng->_hoverPick.scene = nullptr;
|
||||
eng->_hoverPick.node = nullptr;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
deleteStatus = "glTF instance not found: " + pick->ownerName;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
deleteStatus = "Cannot delete this object type (static scene).";
|
||||
}
|
||||
}
|
||||
if (!deleteStatus.empty())
|
||||
{
|
||||
ImGui::TextUnformatted(deleteStatus.c_str());
|
||||
}
|
||||
ImGui::Separator();
|
||||
|
||||
if (eng->_lastPick.valid)
|
||||
{
|
||||
const char *meshName = eng->_lastPick.mesh ? eng->_lastPick.mesh->name.c_str() : "<unknown>";
|
||||
const char *sceneName = "<none>";
|
||||
if (eng->_lastPick.scene && !eng->_lastPick.scene->debugName.empty())
|
||||
{
|
||||
sceneName = eng->_lastPick.scene->debugName.c_str();
|
||||
}
|
||||
ImGui::Text("Last pick scene: %s", sceneName);
|
||||
ImGui::Text("Last pick source: %s",
|
||||
eng->_useIdBufferPicking ? "ID buffer" : "CPU raycast");
|
||||
ImGui::Text("Last pick object ID: %u", eng->_lastPickObjectID);
|
||||
ImGui::Text("Last pick mesh: %s (surface %u)", meshName, eng->_lastPick.surfaceIndex);
|
||||
ImGui::Text("World pos: (%.3f, %.3f, %.3f)",
|
||||
eng->_lastPick.worldPos.x,
|
||||
eng->_lastPick.worldPos.y,
|
||||
eng->_lastPick.worldPos.z);
|
||||
const char *ownerTypeStr = "none";
|
||||
switch (eng->_lastPick.ownerType)
|
||||
{
|
||||
case RenderObject::OwnerType::MeshInstance: ownerTypeStr = "mesh instance"; break;
|
||||
case RenderObject::OwnerType::GLTFInstance: ownerTypeStr = "glTF instance"; break;
|
||||
case RenderObject::OwnerType::StaticGLTF: ownerTypeStr = "glTF scene"; break;
|
||||
default: break;
|
||||
}
|
||||
const char *ownerName = eng->_lastPick.ownerName.empty() ? "<unnamed>" : eng->_lastPick.ownerName.c_str();
|
||||
ImGui::Text("Owner: %s (%s)", ownerName, ownerTypeStr);
|
||||
ImGui::Text("Indices: first=%u count=%u",
|
||||
eng->_lastPick.firstIndex,
|
||||
eng->_lastPick.indexCount);
|
||||
|
||||
if (eng->_sceneManager)
|
||||
{
|
||||
const SceneManager::PickingDebug &dbg = eng->_sceneManager->getPickingDebug();
|
||||
ImGui::Text("Mesh BVH used: %s, hit: %s, fallback box: %s",
|
||||
dbg.usedMeshBVH ? "yes" : "no",
|
||||
dbg.meshBVHHit ? "yes" : "no",
|
||||
dbg.meshBVHFallbackBox ? "yes" : "no");
|
||||
if (dbg.meshBVHPrimCount > 0)
|
||||
{
|
||||
ImGui::Text("Mesh BVH stats: prims=%u, nodes=%u",
|
||||
dbg.meshBVHPrimCount,
|
||||
dbg.meshBVHNodeCount);
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
ImGui::TextUnformatted("Last pick: <none>");
|
||||
}
|
||||
ImGui::Separator();
|
||||
if (eng->_hoverPick.valid)
|
||||
{
|
||||
const char *meshName = eng->_hoverPick.mesh ? eng->_hoverPick.mesh->name.c_str() : "<unknown>";
|
||||
ImGui::Text("Hover mesh: %s (surface %u)", meshName, eng->_hoverPick.surfaceIndex);
|
||||
const char *ownerTypeStr = "none";
|
||||
switch (eng->_hoverPick.ownerType)
|
||||
{
|
||||
case RenderObject::OwnerType::MeshInstance: ownerTypeStr = "mesh instance"; break;
|
||||
case RenderObject::OwnerType::GLTFInstance: ownerTypeStr = "glTF instance"; break;
|
||||
case RenderObject::OwnerType::StaticGLTF: ownerTypeStr = "glTF scene"; break;
|
||||
default: break;
|
||||
}
|
||||
const char *ownerName = eng->_hoverPick.ownerName.empty() ? "<unnamed>" : eng->_hoverPick.ownerName.c_str();
|
||||
ImGui::Text("Hover owner: %s (%s)", ownerName, ownerTypeStr);
|
||||
}
|
||||
else
|
||||
{
|
||||
ImGui::TextUnformatted("Hover: <none>");
|
||||
}
|
||||
if (!eng->_dragSelection.empty())
|
||||
{
|
||||
ImGui::Text("Drag selection: %zu objects", eng->_dragSelection.size());
|
||||
}
|
||||
|
||||
ImGui::Separator();
|
||||
ImGui::TextUnformatted("Object Gizmo (ImGuizmo)");
|
||||
|
||||
if (!eng->_sceneManager)
|
||||
{
|
||||
ImGui::TextUnformatted("SceneManager not available");
|
||||
return;
|
||||
}
|
||||
|
||||
SceneManager *sceneMgr = eng->_sceneManager.get();
|
||||
|
||||
// Choose a pick to edit: prefer last pick, then hover.
|
||||
VulkanEngine::PickInfo *pick = nullptr;
|
||||
if (eng->_lastPick.valid)
|
||||
{
|
||||
pick = &eng->_lastPick;
|
||||
}
|
||||
else if (eng->_hoverPick.valid)
|
||||
{
|
||||
pick = &eng->_hoverPick;
|
||||
}
|
||||
|
||||
if (!pick || pick->ownerName.empty())
|
||||
{
|
||||
ImGui::TextUnformatted("No selection for gizmo (pick or hover an instance).");
|
||||
return;
|
||||
}
|
||||
|
||||
static ImGuizmo::OPERATION op = ImGuizmo::TRANSLATE;
|
||||
static ImGuizmo::MODE mode = ImGuizmo::LOCAL;
|
||||
|
||||
ImGui::TextUnformatted("Operation");
|
||||
if (ImGui::RadioButton("Translate", op == ImGuizmo::TRANSLATE)) op = ImGuizmo::TRANSLATE;
|
||||
ImGui::SameLine();
|
||||
if (ImGui::RadioButton("Rotate", op == ImGuizmo::ROTATE)) op = ImGuizmo::ROTATE;
|
||||
ImGui::SameLine();
|
||||
if (ImGui::RadioButton("Scale", op == ImGuizmo::SCALE)) op = ImGuizmo::SCALE;
|
||||
|
||||
ImGui::TextUnformatted("Mode");
|
||||
if (ImGui::RadioButton("Local", mode == ImGuizmo::LOCAL)) mode = ImGuizmo::LOCAL;
|
||||
ImGui::SameLine();
|
||||
if (ImGui::RadioButton("World", mode == ImGuizmo::WORLD)) mode = ImGuizmo::WORLD;
|
||||
|
||||
// Resolve a dynamic instance transform for the current pick.
|
||||
glm::mat4 targetTransform(1.0f);
|
||||
enum class GizmoTarget
|
||||
{
|
||||
None,
|
||||
MeshInstance,
|
||||
GLTFInstance
|
||||
};
|
||||
GizmoTarget target = GizmoTarget::None;
|
||||
|
||||
if (pick->ownerType == RenderObject::OwnerType::MeshInstance)
|
||||
{
|
||||
if (sceneMgr->getMeshInstanceTransform(pick->ownerName, targetTransform))
|
||||
{
|
||||
target = GizmoTarget::MeshInstance;
|
||||
ImGui::Text("Editing mesh instance: %s", pick->ownerName.c_str());
|
||||
}
|
||||
}
|
||||
else if (pick->ownerType == RenderObject::OwnerType::GLTFInstance)
|
||||
{
|
||||
if (sceneMgr->getGLTFInstanceTransform(pick->ownerName, targetTransform))
|
||||
{
|
||||
target = GizmoTarget::GLTFInstance;
|
||||
ImGui::Text("Editing glTF instance: %s", pick->ownerName.c_str());
|
||||
}
|
||||
}
|
||||
|
||||
if (target == GizmoTarget::None)
|
||||
{
|
||||
ImGui::TextUnformatted("Gizmo only supports dynamic mesh/glTF instances.");
|
||||
return;
|
||||
}
|
||||
|
||||
ImGuiIO &io = ImGui::GetIO();
|
||||
ImGuizmo::SetOrthographic(false);
|
||||
ImGuizmo::SetDrawlist();
|
||||
ImGuizmo::SetRect(0.0f, 0.0f, io.DisplaySize.x, io.DisplaySize.y);
|
||||
|
||||
// Build a distance-based perspective projection for ImGuizmo instead of
|
||||
// using the engine's reversed-Z Vulkan projection.
|
||||
Camera &cam = sceneMgr->getMainCamera();
|
||||
float fovRad = glm::radians(cam.fovDegrees);
|
||||
VkExtent2D extent = eng->_swapchainManager
|
||||
? eng->_swapchainManager->swapchainExtent()
|
||||
: VkExtent2D{1, 1};
|
||||
float aspect = extent.height > 0
|
||||
? static_cast<float>(extent.width) / static_cast<float>(extent.height)
|
||||
: 1.0f;
|
||||
|
||||
// Distance from camera to object; clamp to avoid degenerate planes.
|
||||
glm::vec3 camPos = cam.position;
|
||||
glm::vec3 objPos = pick->worldPos;
|
||||
float dist = glm::length(objPos - camPos);
|
||||
if (!std::isfinite(dist) || dist <= 0.0f)
|
||||
{
|
||||
dist = 1.0f;
|
||||
}
|
||||
|
||||
// Near/far based on distance: keep ratio reasonable for precision.
|
||||
float nearPlane = glm::max(0.05f, dist * 0.05f);
|
||||
float farPlane = glm::max(nearPlane * 50.0f, dist * 2.0f);
|
||||
|
||||
glm::mat4 view = cam.getViewMatrix();
|
||||
glm::mat4 proj = glm::perspective(fovRad, aspect, nearPlane, farPlane);
|
||||
|
||||
glm::mat4 before = targetTransform;
|
||||
|
||||
ImDrawList* dl = ImGui::GetForegroundDrawList();
|
||||
ImGuizmo::SetDrawlist(dl);
|
||||
|
||||
ImGuizmo::SetRect(0.0f, 0.0f, io.DisplaySize.x, io.DisplaySize.y);
|
||||
ImGuizmo::Manipulate(&view[0][0], &proj[0][0],
|
||||
op, mode,
|
||||
&targetTransform[0][0]);
|
||||
|
||||
bool changed = false;
|
||||
for (int c = 0; c < 4 && !changed; ++c)
|
||||
{
|
||||
for (int r = 0; r < 4; ++r)
|
||||
{
|
||||
if (before[c][r] != targetTransform[c][r])
|
||||
{
|
||||
changed = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (changed)
|
||||
{
|
||||
switch (target)
|
||||
{
|
||||
case GizmoTarget::MeshInstance:
|
||||
sceneMgr->setMeshInstanceTransform(pick->ownerName, targetTransform);
|
||||
break;
|
||||
case GizmoTarget::GLTFInstance:
|
||||
sceneMgr->setGLTFInstanceTransform(pick->ownerName, targetTransform);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
// Keep pick debug info roughly in sync.
|
||||
pick->worldTransform = targetTransform;
|
||||
pick->worldPos = glm::vec3(targetTransform[3]);
|
||||
}
|
||||
}
|
||||
} // namespace
|
||||
|
||||
void vk_engine_draw_debug_ui(VulkanEngine *eng)
|
||||
{
|
||||
if (!eng) return;
|
||||
|
||||
ImGuizmo::BeginFrame();
|
||||
|
||||
// Consolidated debug window with tabs
|
||||
if (ImGui::Begin("Debug"))
|
||||
{
|
||||
const ImGuiTabBarFlags tf =
|
||||
ImGuiTabBarFlags_Reorderable | ImGuiTabBarFlags_AutoSelectNewTabs;
|
||||
if (ImGui::BeginTabBar("DebugTabs", tf))
|
||||
{
|
||||
if (ImGui::BeginTabItem("Overview"))
|
||||
{
|
||||
ui_overview(eng);
|
||||
ImGui::EndTabItem();
|
||||
}
|
||||
if (ImGui::BeginTabItem("Background"))
|
||||
{
|
||||
ui_background(eng);
|
||||
ImGui::EndTabItem();
|
||||
}
|
||||
if (ImGui::BeginTabItem("Shadows"))
|
||||
{
|
||||
ui_shadows(eng);
|
||||
ImGui::EndTabItem();
|
||||
}
|
||||
if (ImGui::BeginTabItem("Render Graph"))
|
||||
{
|
||||
ui_render_graph(eng);
|
||||
ImGui::EndTabItem();
|
||||
}
|
||||
if (ImGui::BeginTabItem("Pipelines"))
|
||||
{
|
||||
ui_pipelines(eng);
|
||||
ImGui::EndTabItem();
|
||||
}
|
||||
if (ImGui::BeginTabItem("IBL"))
|
||||
{
|
||||
ui_ibl(eng);
|
||||
ImGui::EndTabItem();
|
||||
}
|
||||
if (ImGui::BeginTabItem("PostFX"))
|
||||
{
|
||||
ui_postfx(eng);
|
||||
ImGui::EndTabItem();
|
||||
}
|
||||
if (ImGui::BeginTabItem("Scene"))
|
||||
{
|
||||
ui_scene(eng);
|
||||
ImGui::EndTabItem();
|
||||
}
|
||||
if (ImGui::BeginTabItem("Textures"))
|
||||
{
|
||||
ui_textures(eng);
|
||||
ImGui::EndTabItem();
|
||||
}
|
||||
ImGui::EndTabBar();
|
||||
}
|
||||
ImGui::End();
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user