From 330bd0582f9149dd366120f7463ecbe54663f909 Mon Sep 17 00:00:00 2001
From: Ben Kyd <benjaminkyd@gmail.com>
Date: Sun, 3 Dec 2023 12:20:41 +0000
Subject: [PATCH] imgui docking

---
 imgui.ini                     | 37 -----------------------------------
 src/graphics/rendertarget.cpp |  2 +-
 src/graphics/rendertarget.hpp |  2 +-
 src/gui/gui.hpp               | 28 ++++++++------------------
 src/gui/style.hpp             |  2 +-
 src/inferno.cpp               |  2 +-
 6 files changed, 12 insertions(+), 61 deletions(-)
 delete mode 100644 imgui.ini

diff --git a/imgui.ini b/imgui.ini
deleted file mode 100644
index b7fa689..0000000
--- a/imgui.ini
+++ /dev/null
@@ -1,37 +0,0 @@
-[Window][Preview]
-Pos=8,34
-Size=499,677
-Collapsed=0
-DockId=0x00000001,0
-
-[Window][Render]
-Pos=509,34
-Size=763,677
-Collapsed=0
-DockId=0x00000002,0
-
-[Window][main]
-Pos=0,0
-Size=1280,720
-Collapsed=0
-
-[Window][Debug##Default]
-Pos=60,60
-Size=400,400
-Collapsed=0
-
-[Window][Inferno HART]
-Pos=60,60
-Size=338,222
-Collapsed=0
-
-[Window][Dear ImGui Demo]
-Pos=650,20
-Size=550,680
-Collapsed=0
-
-[Docking][Data]
-DockSpace   ID=0x9498A894 Window=0xBF28CD64 Pos=8,34 Size=1264,677 Split=X
-  DockNode  ID=0x00000001 Parent=0x9498A894 SizeRef=499,1000 Selected=0x382916D5
-  DockNode  ID=0x00000002 Parent=0x9498A894 SizeRef=499,1000 CentralNode=1 Selected=0x81AED595
-
diff --git a/src/graphics/rendertarget.cpp b/src/graphics/rendertarget.cpp
index ede74b8..a89afa5 100644
--- a/src/graphics/rendertarget.cpp
+++ b/src/graphics/rendertarget.cpp
@@ -9,7 +9,7 @@
 namespace inferno::graphics {
 
 RenderTarget* rendertarget_create(
-    GraphicsDevice* device, VkExtent2D extent, VkFormat format)
+    GraphicsDevice* device, VkExtent2D extent, VkFormat format, bool depth)
 {
     RenderTarget* target = new RenderTarget();
     target->Device = device;
diff --git a/src/graphics/rendertarget.hpp b/src/graphics/rendertarget.hpp
index fad9aa8..bdd886f 100644
--- a/src/graphics/rendertarget.hpp
+++ b/src/graphics/rendertarget.hpp
@@ -29,7 +29,7 @@ typedef struct RenderTarget {
     GraphicsDevice* Device;
 } RenderTarget;
 
-RenderTarget* rendertarget_create(GraphicsDevice* device, VkExtent2D extent, VkFormat format);
+RenderTarget* rendertarget_create(GraphicsDevice* device, VkExtent2D extent, VkFormat format, bool depth);
 void rendertarget_cleanup(RenderTarget* target);
 
 void rendertarget_create_depth(RenderTarget* target);
diff --git a/src/gui/gui.hpp b/src/gui/gui.hpp
index c8fc004..b4dbae0 100644
--- a/src/gui/gui.hpp
+++ b/src/gui/gui.hpp
@@ -1,6 +1,7 @@
 #pragma once
 
 #include "graphics.hpp"
+#include "style.hpp"
 
 #include "graphics/device.hpp"
 #include "graphics/swapchain.hpp"
@@ -47,6 +48,9 @@ inline void imgui_init(graphics::VulkanRenderer* renderer)
     // this initializes the core structures of imgui
     ImGui::CreateContext();
 
+    auto& io = ImGui::GetIO();
+    io.ConfigFlags |= ImGuiConfigFlags_DockingEnable;
+
     ImGui_ImplGlfw_InitForVulkan(graphics::window_get_glfw_window(), true);
 
     // this initializes imgui for Vulkan
@@ -63,25 +67,11 @@ inline void imgui_init(graphics::VulkanRenderer* renderer)
     init_info.ColorAttachmentFormat = renderer->Swap->ImageFormat;
     ImGui_ImplVulkan_Init(&init_info, VK_NULL_HANDLE);
 
+    SetupImGuiStyle2();
+
     yolo::info("Initialized ImGUI");
 }
 
-inline void imgui_imgui_preset_gui()
-{
-    ImGuiID dockspace_id = ImGui::GetID("main");
-    ImGui::DockBuilderRemoveNode(dockspace_id); // Clear out existing layout
-    ImGui::DockBuilderAddNode(dockspace_id, ImGuiDockNodeFlags_DockSpace); // Add empty
-                                                                           // node ImGui::DockBuilderSetNodeSize(dockspace_id, { 1000, 1000 });
-    ImGuiID dock_main_id = dockspace_id;
-    ImGuiID dock_left = ImGui::DockBuilderSplitNode(
-            dock_main_id, ImGuiDir_Left, 0.5f, NULL, &dock_main_id);
-    // ImGui::DockBuilderDockWindow("Preview", dock_left);
-    // ImGui::DockBuilderDockWindow("Render", dock_main_id);
-    ImGui::DockBuilderFinish(dockspace_id);
-
-    yolo::info("LAYOUT SET TO DEFAULT");
-}
-
 inline void imgui_new_frame()
 {
     ImGui_ImplVulkan_NewFrame();
@@ -92,13 +82,10 @@ inline void imgui_new_frame()
 
     ImGui::SetWindowPos({ 0, 0 });
     ImGui::SetWindowSize(
-        { graphics::window_get_size().x, graphics::window_get_size().y });
+    { graphics::window_get_size().x, graphics::window_get_size().y });
 
     ImGuiID dockspace_id = ImGui::GetID("main");
     static ImGuiDockNodeFlags dockspace_flags = ImGuiDockNodeFlags_PassthruCentralNode;
-    // if (ImGui::DockBuilderGetNode(dockspace_id) == NULL) {
-    //     imgui_imgui_preset_gui();
-    // }
     ImGui::DockSpace(dockspace_id, ImVec2(0.0f, 0.0f), dockspace_flags);
 }
 
@@ -119,3 +106,4 @@ inline void imgui_shutdown()
 }
 
 }
+
diff --git a/src/gui/style.hpp b/src/gui/style.hpp
index 6dfdca6..d6fdd68 100644
--- a/src/gui/style.hpp
+++ b/src/gui/style.hpp
@@ -2,7 +2,7 @@
 
 #include <graphics.hpp>
 
-namespace inferno {
+namespace inferno::gui {
 
 inline void SetupImGuiStyle2()
 {
diff --git a/src/inferno.cpp b/src/inferno.cpp
index 90e70b6..c77a6dd 100644
--- a/src/inferno.cpp
+++ b/src/inferno.cpp
@@ -101,7 +101,7 @@ InfernoApp* inferno_create()
     graphics::renderer_configure_gui(app->Renderer);
 
     app->PreviewTarget = graphics::rendertarget_create(
-            app->Device, { 1920, 1080 }, VK_FORMAT_R8G8B8A8_UNORM);
+            app->Device, { 1920, 1080 }, VK_FORMAT_R8G8B8A8_UNORM, true);
 
     graphics::renderer_submit_repeat(
         app->Renderer,