From ff9ebb916f6a500deb8448bbfc1eb12d5bdeaba1 Mon Sep 17 00:00:00 2001
From: Dynamitos <dynamitos15@gmail.com>
Date: Fri, 24 Jan 2025 21:20:06 +0100
Subject: [PATCH] rough outline

---
 src/main.cpp        | 23 ++++++++---------------
 src/scene/Scene.cpp | 32 ++++++++++++++++++++++----------
 src/scene/Scene.h   | 12 ++++++++++++
 3 files changed, 42 insertions(+), 25 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index 78051bf..5a219d4 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -4,23 +4,16 @@
 
 int main()
 {
-    BVH bvh;
-    bvh.addModels(ModelLoader::loadModel("../cube.fbx"), glm::mat4());
-    bvh.generate();
-    Window w(1920, 1080);
-    std::vector<unsigned char> texture(1920 * 1080 * 3);
-    for (int j = 100; j < 200; ++j)
-    {
-        for (int i = 0; i < 1920; ++i)
-        {
-            texture[(j * 1920 + i) * 3] = 0xff;
-            texture[(j * 1920 + i) * 3 + 1] = 0xff;
-            texture[(j * 1920 + i) * 3 + 2] = 0x0;
-        }
-    }
+    Scene scene;
+    Window window;
     while (true)
     {
-        w.update(texture);
+        // IMGUI....
+        if (Imgui.Button())
+        {
+            scene.render();
+        }
+        window.update(scene.getImage());
     }
     return 0;
 }
\ No newline at end of file
diff --git a/src/scene/Scene.cpp b/src/scene/Scene.cpp
index e6607ef..355dbd1 100644
--- a/src/scene/Scene.cpp
+++ b/src/scene/Scene.cpp
@@ -6,17 +6,29 @@ Scene::~Scene() {}
 
 void Scene::render(int width, int height, int numSamples)
 {
-    image.clear();
-    accumulator.clear();
-    image.resize(width * height * 3);
-    accumulator.resize(width * height * 3);
-    for (int samp = 0; samp < numSamples; ++samp)
-    {
-        for (int w = 0; w < width; ++w)
+    worker = std::thread(
+        [&]()
         {
-            for (int h = 0; h < height; ++h)
+            image.clear();
+            accumulator.clear();
+            image.resize(width * height * 3);
+            for (int samp = 0; samp < numSamples; ++samp)
             {
+                std::function<void()> job = [&]()
+                {
+                    std::vector<unsigned char> localAccumulator(width * height * 3);
+                    for (int w = 0; w < width; ++w)
+                    {
+                        for (int h = 0; h < height; ++h)
+                        {
+                            if (cancel)
+                                return;
+                            bvh.traceRay();
+                        }
+                    }
+                    // lock image
+                    // add result to image
+                };
             }
-        }
-    }
+        });
 }
diff --git a/src/scene/Scene.h b/src/scene/Scene.h
index d6142fe..9b517ec 100644
--- a/src/scene/Scene.h
+++ b/src/scene/Scene.h
@@ -3,12 +3,24 @@
 #include "window/Window.h"
 #include "util/Camera.h"
 
+/// <summary>
+/// Ray1
+/// Ray2
+/// Ray3
+/// Ray4
+/// Ray5
+/// GammaResolve
+/// Ray1
+/// Ray2
+/// Ray3
+/// </summary>
 class Scene
 {
   public:
     Scene();
     ~Scene();
     void render(Camera cam, int width, int height, int numSamples);
+    constexpr const std::vector<unsigned char>& getImage() const { return image; }
   private:
     // the thing being displayed
     std::vector<unsigned char> image;