From 52f167f6a889a05cb2767ce9e43e1b41cda35672 Mon Sep 17 00:00:00 2001
From: Ben Kyd <benjaminkyd@gmail.com>
Date: Wed, 29 Nov 2023 14:16:59 +0000
Subject: [PATCH] switch

---
 src/graphics/pipeline.cpp | 21 ++++++++++++++++++++-
 src/graphics/pipeline.hpp |  5 +++++
 src/gui/gui.hpp           | 13 +++++++------
 src/inferno.cpp           |  4 +++-
 4 files changed, 35 insertions(+), 8 deletions(-)

diff --git a/src/graphics/pipeline.cpp b/src/graphics/pipeline.cpp
index 35ff861..96ba7ef 100644
--- a/src/graphics/pipeline.cpp
+++ b/src/graphics/pipeline.cpp
@@ -22,6 +22,9 @@ Pipeline* pipeline_create(GraphicsDevice* device, SwapChain* swap, Shader* shade
     pipeline->Swap = swap;
     pipeline->RelaventShader = shader;
 
+    pipeline->DescriptorSetLayoutCount = descriptorSetLayoutCount;
+    pipeline->DescriptorSetLayouts = layouts;
+
     auto bindingDescription
         = new VkVertexInputBindingDescription(scene::get_vert_binding_description());
     auto attributeDescriptions = new std::array<VkVertexInputAttributeDescription, 2>(
@@ -56,7 +59,7 @@ Pipeline* pipeline_create(GraphicsDevice* device, SwapChain* swap, Shader* shade
     pipeline->Rasterizer.rasterizerDiscardEnable = VK_FALSE;
     pipeline->Rasterizer.polygonMode = VK_POLYGON_MODE_FILL;
     pipeline->Rasterizer.lineWidth = 1.f;
-    pipeline->Rasterizer.cullMode = VK_CULL_MODE_NONE;
+    pipeline->Rasterizer.cullMode = VK_CULL_MODE_BACK_BIT;
     pipeline->Rasterizer.frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE;
     pipeline->Rasterizer.depthBiasEnable = VK_FALSE;
     pipeline->Rasterizer.depthBiasConstantFactor = 0.f; // Optional
@@ -187,4 +190,20 @@ void pipeline_cleanup(Pipeline* pipeline)
     delete pipeline;
 }
 
+void pipeline_recreate(Pipeline* pipeline)
+{
+    vkDeviceWaitIdle(pipeline->Device->VulkanDevice);
+    GraphicsDevice* device = pipeline->Device;
+    SwapChain* swap = pipeline->Swap;
+
+    swapchain_recreate(swap);
+
+    Shader* shader = pipeline->RelaventShader;
+    uint32_t descriptorSetLayoutCount = pipeline->DescriptorSetLayoutCount;
+    VkDescriptorSetLayout* layouts = pipeline->DescriptorSetLayouts;
+
+    pipeline_cleanup(pipeline);
+    pipeline = pipeline_create(device, swap, shader, descriptorSetLayoutCount, layouts);
+}
+
 } // namespace inferno::graphics
diff --git a/src/graphics/pipeline.hpp b/src/graphics/pipeline.hpp
index e6132c2..e29d9d1 100644
--- a/src/graphics/pipeline.hpp
+++ b/src/graphics/pipeline.hpp
@@ -14,6 +14,9 @@ typedef struct Pipeline {
     SwapChain* Swap;
     Shader* RelaventShader;
 
+    uint32_t DescriptorSetLayoutCount;
+    VkDescriptorSetLayout* DescriptorSetLayouts;
+
     VkPipeline GraphicsPipeline;
     VkPipelineLayout Layout;
 
@@ -32,4 +35,6 @@ Pipeline* pipeline_create(GraphicsDevice* device, SwapChain* swap, Shader* shade
     uint32_t descriptorSetLayoutCount, VkDescriptorSetLayout* layouts);
 void pipeline_cleanup(Pipeline* pipeline);
 
+void pipeline_recreate(Pipeline* pipeline);
+
 }
diff --git a/src/gui/gui.hpp b/src/gui/gui.hpp
index a86edba..156ade0 100644
--- a/src/gui/gui.hpp
+++ b/src/gui/gui.hpp
@@ -5,12 +5,12 @@
 #include "graphics/device.hpp"
 #include "window.hpp"
 
-namespace inferno {
+#include "yolo/yolo.hpp"
 
-inline void setupImGui(graphics::GraphicsDevice* device)
+namespace inferno::gui {
+
+inline void imgui_init(graphics::GraphicsDevice* device)
 {
-    // 1: create descriptor pool for IMGUI
-    //  the size of the pool is very oversize, but it's copied from imgui demo itself.
     VkDescriptorPoolSize pool_sizes[] = {
         { VK_DESCRIPTOR_TYPE_SAMPLER, 1000 },
         { VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 1000 },
@@ -38,8 +38,7 @@ inline void setupImGui(graphics::GraphicsDevice* device)
     // this initializes the core structures of imgui
     ImGui::CreateContext();
 
-    // this initializes imgui for SDL
-    ImGui_ImplGlfw_InitForVulkan(graphics::Window, true);
+    ImGui_ImplGlfw_InitForVulkan(graphics::Window, false);
 
     // this initializes imgui for Vulkan
     ImGui_ImplVulkan_InitInfo init_info = {};
@@ -67,6 +66,8 @@ inline void setupImGui(graphics::GraphicsDevice* device)
     //     vkDestroyDescriptorPool(_device, imguiPool, nullptr);
     //     ImGui_ImplVulkan_Shutdown();
     // });
+
+    yolo::info("Initialized ImGUI");
 }
 
 }
diff --git a/src/inferno.cpp b/src/inferno.cpp
index 564dab1..901da96 100644
--- a/src/inferno.cpp
+++ b/src/inferno.cpp
@@ -3,7 +3,7 @@
 #include <graphics.hpp>
 #include <version.hpp>
 
-// #include "gui/layout.hpp"
+#include "gui/gui.hpp"
 // #include "renderer/renderer.hpp"
 // #include "scene/scene.hpp"
 #include "graphics/buffer.hpp"
@@ -97,6 +97,8 @@ InfernoApp* inferno_create()
     app->Renderer = graphics::renderer_create(app->Device);
     graphics::renderer_configure_command_buffer(app->Renderer);
 
+    gui::imgui_init(app->Device);
+
     app->Shader = graphics::shader_create(app->Device, app->Renderer->Swap);
     graphics::shader_load(app->Shader, "res/shaders/basic");
     graphics::shader_build(app->Shader);