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Vulcan Nightmare

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Experimentally bringing up vulcan support
This commit is contained in:
Kelsi 2026-02-21 19:41:21 -08:00
parent 863a786c48
commit 83b576e8d9
189 changed files with 12147 additions and 7820 deletions
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43
src/ui/ui_manager.cpp
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@ -4,9 +4,10 @@
#include "core/logger.hpp"
#include "auth/auth_handler.hpp"
#include "game/game_handler.hpp"
#include "rendering/vk_context.hpp"
#include <imgui.h>
#include <imgui_impl_sdl2.h>
#include <imgui_impl_opengl3.h>
#include <imgui_impl_vulkan.h>
namespace wowee {
namespace ui {
@ -26,6 +27,12 @@ bool UIManager::initialize(core::Window* win) {
window = win;
LOG_INFO("Initializing UI manager");
auto* vkCtx = window->getVkContext();
if (!vkCtx) {
LOG_ERROR("No Vulkan context available for ImGui initialization");
return false;
}
// Initialize ImGui
IMGUI_CHECKVERSION();
ImGui::CreateContext();
@ -56,19 +63,37 @@ bool UIManager::initialize(core::Window* win) {
colors[ImGuiCol_HeaderHovered] = ImVec4(0.25f, 0.30f, 0.50f, 0.80f);
colors[ImGuiCol_HeaderActive] = ImVec4(0.20f, 0.25f, 0.45f, 1.00f);
// Initialize ImGui for SDL2 and OpenGL3
ImGui_ImplSDL2_InitForOpenGL(window->getSDLWindow(), window->getGLContext());
ImGui_ImplOpenGL3_Init("#version 330 core");
// Initialize ImGui for SDL2 + Vulkan
ImGui_ImplSDL2_InitForVulkan(window->getSDLWindow());
ImGui_ImplVulkan_InitInfo initInfo{};
initInfo.ApiVersion = VK_API_VERSION_1_1;
initInfo.Instance = vkCtx->getInstance();
initInfo.PhysicalDevice = vkCtx->getPhysicalDevice();
initInfo.Device = vkCtx->getDevice();
initInfo.QueueFamily = vkCtx->getGraphicsQueueFamily();
initInfo.Queue = vkCtx->getGraphicsQueue();
initInfo.DescriptorPool = vkCtx->getImGuiDescriptorPool();
initInfo.MinImageCount = 2;
initInfo.ImageCount = vkCtx->getSwapchainImageCount();
initInfo.PipelineInfoMain.RenderPass = vkCtx->getImGuiRenderPass();
initInfo.PipelineInfoMain.MSAASamples = VK_SAMPLE_COUNT_1_BIT;
ImGui_ImplVulkan_Init(&initInfo);
imguiInitialized = true;
LOG_INFO("UI manager initialized successfully");
LOG_INFO("UI manager initialized successfully (Vulkan)");
return true;
}
void UIManager::shutdown() {
if (imguiInitialized) {
ImGui_ImplOpenGL3_Shutdown();
auto* vkCtx = window ? window->getVkContext() : nullptr;
if (vkCtx) {
vkDeviceWaitIdle(vkCtx->getDevice());
}
ImGui_ImplVulkan_Shutdown();
ImGui_ImplSDL2_Shutdown();
ImGui::DestroyContext();
imguiInitialized = false;
@ -80,7 +105,7 @@ void UIManager::update([[maybe_unused]] float deltaTime) {
if (!imguiInitialized) return;
// Start ImGui frame
ImGui_ImplOpenGL3_NewFrame();
ImGui_ImplVulkan_NewFrame();
ImGui_ImplSDL2_NewFrame();
ImGui::NewFrame();
}
@ -126,7 +151,6 @@ void UIManager::render(core::AppState appState, auth::AuthHandler* authHandler,
case core::AppState::DISCONNECTED:
authScreen->stopLoginMusic();
// Show disconnected message
ImGui::SetNextWindowSize(ImVec2(400, 150), ImGuiCond_Always);
ImGui::SetNextWindowPos(ImVec2(ImGui::GetIO().DisplaySize.x * 0.5f - 200,
ImGui::GetIO().DisplaySize.y * 0.5f - 75),
@ -141,9 +165,8 @@ void UIManager::render(core::AppState appState, auth::AuthHandler* authHandler,
break;
}
// Render ImGui
// Finalize ImGui draw data (actual rendering happens in the command buffer)
ImGui::Render();
ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
}
void UIManager::processEvent(const SDL_Event& event) {