diff --git a/src/game/Global.h b/src/game/Global.h
index 4ab39db..77df6c3 100644
--- a/src/game/Global.h
+++ b/src/game/Global.h
@@ -6,6 +6,63 @@ struct Vec2
 {
     float x = 0.0f;
     float y = 0.0f;
+
+    Vec2& operator+=(const Vec2& rhs)
+    {
+        x += rhs.x;
+        y += rhs.y;
+        return *this;
+    }
+
+    friend Vec2 operator+(Vec2 lhs, const Vec2& rhs)
+    {
+        lhs += rhs;
+        return lhs;
+    }
+
+    Vec2& operator-=(const Vec2& rhs)
+    {
+        x -= rhs.x;
+        y -= rhs.y;
+        return *this;
+    }
+
+    friend Vec2 operator-(Vec2 lhs, const Vec2& rhs)
+    {
+        lhs -= rhs;
+        return lhs;
+    }
+
+    Vec2& operator*=(const float rhs)
+    {
+        x *= rhs;
+        y *= rhs;
+        return *this;
+    }
+
+    friend Vec2 operator*(Vec2 lhs, const float rhs)
+    {
+        lhs *= rhs;
+        return lhs;
+    }
+
+    Vec2& operator/=(const float rhs)
+    {
+        x /= rhs;
+        y /= rhs;
+        return *this;
+    }
+
+    friend Vec2 operator/(Vec2 lhs, const float rhs)
+    {
+        lhs /= rhs;
+        return lhs;
+    }
+
+    float Magnitude()
+    {
+        return bx::sqrt(x * x + y * y);
+    }
 };
 
 struct Vec3
diff --git a/src/game/Level.cpp b/src/game/Level.cpp
index 812f1b5..ce6307d 100644
--- a/src/game/Level.cpp
+++ b/src/game/Level.cpp
@@ -3,7 +3,6 @@
 #include "Instance.h"
 #include "Level.h"
 #include "Log.h"
-#include "Mesh.h"
 #include "Puzzle.h"
 #include "SDL3/SDL_mouse.h"
 #include "bgfx/bgfx.h"
@@ -19,8 +18,8 @@ namespace Game
     {
         if (ModelHandle == UINT16_MAX || MaterialHandle == UINT16_MAX) return;
         if (!Visible) return;
+        auto& rendering = GameRendering::Get();
 
-        // Log("%u", ModelHandle);
         Transform.UpdateMatrix();
         bgfx::setTransform(Transform.M.M);
 
@@ -33,6 +32,7 @@ namespace Game
         float TimeValues[4]{0.0f};
         TimeValues[0] = GetInstance().Time.Now;
         bgfx::setTexture(0, currentMaterial.Textures[0].SamplerHandle, currentMaterial.Textures[0].Handle);
+        bgfx::setTexture(1, rendering.DitherTextures.Sampler, rendering.DitherTextures.FinalTex);
         bgfx::setUniform(currentMaterial.Uniforms[Material::UTime], TimeValues);
         bgfx::setUniform(currentMaterial.Uniforms[Material::UDotColor], TestColor);
 
diff --git a/src/game/compiled-shaders/dx11/frag.bin b/src/game/compiled-shaders/dx11/frag.bin
index 1adb86e..d99be2b 100644
--- a/src/game/compiled-shaders/dx11/frag.bin
+++ b/src/game/compiled-shaders/dx11/frag.bin
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:bfee536f305a5e9e421e1f5f0092f16cb978d0505fef2786c16e1be526447ab8
-size 12186
+oid sha256:a4f534be349af03c65d024db1a126f6ed229686718f3d409d72d08163b524906
+size 2064
diff --git a/src/game/compiled-shaders/glsl/frag.bin b/src/game/compiled-shaders/glsl/frag.bin
index fc0480a..5056f82 100644
--- a/src/game/compiled-shaders/glsl/frag.bin
+++ b/src/game/compiled-shaders/glsl/frag.bin
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:f4c36fc403bd50335ff4d16ca017b39c6a9dd9d6868e2783731d0f644ad5731a
-size 13148
+oid sha256:8687ed860438b2035627f5a18dcc3909be909dfaf61d86e60a8bfbf374edc409
+size 12332
diff --git a/src/game/compiled-shaders/spirv/frag.bin b/src/game/compiled-shaders/spirv/frag.bin
index 25aa920..6aafbc2 100644
--- a/src/game/compiled-shaders/spirv/frag.bin
+++ b/src/game/compiled-shaders/spirv/frag.bin
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:8c40269d77665cece7e2c2bc760692c9bc19574d1ef6082fcf30f2af1564ce74
-size 7474
+oid sha256:a11349b7c86ccafb8a6c809dd9b447dbb867e5e345b5e4c1ff4a28985857c830
+size 2860
diff --git a/src/game/rendering/Rendering.cpp b/src/game/rendering/Rendering.cpp
index e1f9be2..2af06e6 100644
--- a/src/game/rendering/Rendering.cpp
+++ b/src/game/rendering/Rendering.cpp
@@ -9,7 +9,9 @@
 #include "backends/imgui_impl_sdl3.h"
 #include "bgfx/defines.h"
 #include "bx/bx.h"
+#include "bx/constants.h"
 #include "bx/filepath.h"
+#include "bx/math.h"
 #include "bx/timer.h"
 #include <bgfx/bgfx.h>
 #include <bimg/bimg.h>
@@ -191,6 +193,109 @@ namespace Game
             return handle;
         }
 
+        void DitherGen(DitherData& data)
+        {
+            constexpr int32_t MaxRecursion = 1;
+            data.Points[0] = {0.0f, 0.0f};
+            data.Points[1] = {0.5f, 0.5f};
+            data.Points[2] = {0.5f, 0.0f};
+            data.Points[3] = {0.0f, 0.5f};
+            data.PointCount = 4;
+
+            for (int32_t recursionLevel = 0; recursionLevel < MaxRecursion; ++recursionLevel)
+            {
+                int32_t startCount = data.PointCount;
+                float offset = bx::pow(0.5f, recursionLevel + 1);
+                for (int32_t i = 0; i < 4; ++i)
+                {
+                    for (int32_t j = 0; j < startCount; ++j)
+                    {
+                        data.Points[data.PointCount] = data.Points[j] + data.Points[i] * offset;
+                        data.PointCount++;
+                    }
+                }
+            }
+
+            uint64_t dotsPerSide = bx::round(bx::pow(2, MaxRecursion));
+            data.DitherTexDepth = dotsPerSide * dotsPerSide;
+            data.DitherTexWH = 16 * dotsPerSide;
+            uint64_t texPixelCount = data.DitherTexWH * data.DitherTexWH * data.DitherTexDepth;
+
+            if (BX_COUNTOF(DitherData::DitherTex) < texPixelCount)
+            {
+                Log("Too many pixels: %llu", texPixelCount);
+                return;
+            }
+
+            float invRes = 1.0f / data.DitherTexWH;
+            for (int32_t z = 0; z < data.DitherTexDepth; ++z)
+            {
+                int32_t dotCount = z + 1;
+                float dotArea = 0.5f / dotCount;
+                float dotRadius = bx::sqrt(dotArea / bx::kPi);
+
+                int zOffset = z * data.DitherTexWH * data.DitherTexWH;
+                for (int32_t y = 0; y < data.DitherTexWH; ++y)
+                {
+                    int32_t yOffset = y * data.DitherTexWH;
+                    for (int32_t x = 0; x < data.DitherTexWH; ++x)
+                    {
+                        Vec2 point{(x + 0.5f) * invRes, (y + 0.5f) * invRes};
+                        float dist = bx::kFloatInfinity;
+                        for (int32_t i = 0; i < dotCount; ++i)
+                        {
+                            Vec2 vec = point - data.Points[i];
+                            Vec2 wrappedVec{bx::mod(vec.x + 0.5f, 1.0f) - 0.5f, bx::mod(vec.y + 0.5f, 1.0f) - 0.5f};
+                            float curDist = wrappedVec.Magnitude();
+                            dist = bx::min(dist, curDist);
+                        }
+
+                        dist = dist / (dotRadius * 2.4f);
+                        float val = bx::clamp(1.0f - dist, 0.0f, 1.0f);
+                        data.DitherTex[x + yOffset + zOffset] = Vec4{val, val, val, 1.0f};
+                        // data.DitherTex[x + yOffset + zOffset] = Vec4{1.0, 0.0f, 0.0f, 1.0f};
+                        int32_t bucket = bx::clamp(uint32_t(val * DitherData::BrightnessBucketCount),
+                                                   0,
+                                                   DitherData::BrightnessBucketCount - 1);
+                    }
+                }
+            }
+
+            // TODO: brightness ramp
+
+            if (isValid(data.PreviewTex))
+            {
+                bgfx::destroy(data.PreviewTex);
+                data.PreviewTex = BGFX_INVALID_HANDLE;
+            }
+            if (isValid(data.FinalTex))
+            {
+                bgfx::destroy(data.FinalTex);
+                data.FinalTex = BGFX_INVALID_HANDLE;
+            }
+            const bgfx::Memory* memPreview = bgfx::makeRef(data.DitherTex, texPixelCount * sizeof(Vec4));
+            const bgfx::Memory* memFinal = bgfx::makeRef(data.DitherTex, texPixelCount * sizeof(Vec4));
+            data.PreviewTex = bgfx::createTexture2D(data.DitherTexWH,
+                                                    data.DitherTexWH * data.DitherTexDepth,
+                                                    false,
+                                                    false,
+                                                    bgfx::TextureFormat::RGBA32F,
+                                                    0,
+                                                    memPreview);
+            data.FinalTex = bgfx::createTexture3D(data.DitherTexWH,
+                                                  data.DitherTexWH,
+                                                  data.DitherTexDepth,
+                                                  false,
+                                                  bgfx::TextureFormat::RGBA32F,
+                                                  0,
+                                                  memFinal);
+
+            if (!isValid(data.Sampler))
+            {
+                data.Sampler = bgfx::createUniform("s_ditherSampler", bgfx::UniformType::Sampler);
+            }
+        }
+
         GameRendering* Instance = nullptr;
     } // namespace
 
@@ -269,6 +374,11 @@ namespace Game
         {
             ImGui::LoadIniSettingsFromMemory(inst.ImguiIni, inst.ImguiIniSize);
         }
+        else
+        {
+            ImGui::LoadIniSettingsFromDisk("imgui.ini");
+        }
+        DitherGen(DitherTextures);
     }
 
     void GameRendering::Update()
@@ -308,10 +418,12 @@ namespace Game
                 if (isValid(newProgram))
                 {
                     Materials[0].Shader = newProgram;
+                    LastShaderLoadTime = GetInstance().Time.Now;
                 }
                 else
                 {
                     Log("Failed to load shader!");
+                    LastShaderLoadTime = -1.0f;
                 }
             }
         }
@@ -325,16 +437,48 @@ namespace Game
         {
             if (ImGui::Begin("Rendering"))
             {
+                if (LastShaderLoadTime >= 0.0f)
+                {
+                    ImGui::TextColored({0.2f, 0.9f, 0.2f, 1.0f},
+                                       "Shader loaded %.0f seconds ago",
+                                       GetInstance().Time.Now - LastShaderLoadTime);
+                }
+                else
+                {
+                    ImGui::TextColored({0.9f, 0.2f, 0.2f, 1.0f}, "Shader load Failiure!");
+                }
                 if (ImGui::Button("Reload Meshes"))
                 {
                     LoadModels(Models, ModelCount);
                 }
+                ImGui::SameLine();
                 if (ImGui::Button("Reload Level"))
                 {
                     auto& lvl = GetInstance().GameLevel;
                     lvl = {};
                     lvl.Setup(shared.Game);
                 }
+                if (ImGui::Button("Dithergen"))
+                {
+                    DitherGen(DitherTextures);
+                }
+                ImGui::Text(
+                    "%ux%ux%u", DitherTextures.DitherTexWH, DitherTextures.DitherTexWH, DitherTextures.DitherTexDepth);
+                if (!isValid(DitherTextures.PreviewTex))
+                {
+                    ImGui::Text("Invalid Texture");
+                }
+                else
+                {
+                    ImGui::Image(DitherTextures.PreviewTex.idx,
+                                 {(float)DitherTextures.DitherTexWH,
+                                  (float)DitherTextures.DitherTexWH * DitherTextures.DitherTexDepth});
+                }
+                ImGui::Text("Brightness Buckets (TODO)");
+                for (int32_t i = 0; i < DitherTextures.BrightnessBucketCount; ++i)
+                {
+                    ImGui::Text("%u", DitherTextures.BrightnessBuckets[i]);
+                }
             }
             ImGui::End();
         }
@@ -366,6 +510,7 @@ namespace Game
     void GameRendering::Shutdown()
     {
         Log("--- RENDERING_SHUTDOWN ---");
+        ImGui::SaveIniSettingsToDisk("imgui.ini");
         const char* iniData = ImGui::SaveIniSettingsToMemory(reinterpret_cast<uint64_t*>(&GetInstance().ImguiIniSize));
         assert(GetInstance().ImguiIniSize <= BX_COUNTOF(GameInstance::ImguiIni));
         bx::memCopy(
diff --git a/src/game/rendering/Rendering.h b/src/game/rendering/Rendering.h
index 621fcd7..89c3690 100644
--- a/src/game/rendering/Rendering.h
+++ b/src/game/rendering/Rendering.h
@@ -4,6 +4,9 @@
 #include <bx/string.h>
 #include <cstdint>
 
+#include "../Global.h"
+#include "imgui.h"
+
 union SDL_Event;
 
 namespace Game
@@ -62,6 +65,21 @@ namespace Game
         Debug,
     };
 
+    struct DitherData
+    {
+        static constexpr uint32_t BrightnessBucketCount = 256;
+        Vec2 Points[1024];
+        uint32_t PointCount = 0;
+        Vec4 DitherTex[64 * 64 * 16];
+        uint32_t DitherTexWH = 0;
+        uint32_t DitherTexDepth = 0;
+        int32_t BrightnessBuckets[BrightnessBucketCount];
+        bgfx::TextureHandle PreviewTex = BGFX_INVALID_HANDLE;
+        bgfx::TextureHandle FinalTex = BGFX_INVALID_HANDLE;
+        bgfx::UniformHandle Sampler = BGFX_INVALID_HANDLE;
+        ImTextureID PreviewID = 0;
+    };
+
     class GameRendering
     {
       public:
@@ -70,6 +88,7 @@ namespace Game
 
       public:
         UIVisibilityState UIVisible = UIVisibilityState::Game;
+        DitherData DitherTextures;
 
       private:
         bgfx::UniformHandle DefaultSampler;
@@ -81,6 +100,7 @@ namespace Game
         int32_t LastHeight = 0;
         uint32_t ResetFlags = BGFX_RESET_VSYNC;
         uint16_t MainViewID = 10;
+        float LastShaderLoadTime = 0.0f;
 
       public:
         void Setup();
diff --git a/src/game/shaders/frag.sc b/src/game/shaders/frag.sc
index b2a7c18..11b841f 100644
--- a/src/game/shaders/frag.sc
+++ b/src/game/shaders/frag.sc
@@ -6,19 +6,10 @@ $input v_wpos
 #include "common.sh"
 
 SAMPLER2D(s_texColor, 0);
+SAMPLER3D(s_ditherSampler, 1);
 uniform vec4 u_time;
 uniform vec4 u_testColor;
 
-float circle(vec2 uv, float radius)
-{
-	float distSq = uv.x * uv.x + uv.y * uv.y;
-	// float result = sqrt(distSq) / radius * 0.8;
-	float result = sqrt(distSq) / radius;
-	// float clamped = clamp(1.0 - result, 0.0, 1.0);
-	float clamped = clamp(1.5 - result, 0.0, 1.0);
-	return clamped;
-}
-
 float calcBrightness(vec3 lightPos, vec3 vertPos, vec3 normal)
 {
 	vec3 lightDir = normalize(lightPos - vertPos);
@@ -31,28 +22,6 @@ float calcBrightnessDirectional(vec3 sunDir, vec3 normal)
 	return max(0.0, dot(sunDir, normal));
 }
 
-float circles(vec2 uv, float level, float subLevel, float brightness)
-{
-	vec2 offsetUv = uv + 0.5;
-	vec2 baseUv = (offsetUv % 1.0) - 0.5;
-	vec2 step1Uv = ((offsetUv + vec2(0.5, 0.5)) % 1.0) - 0.5;
-	vec2 step2Uv = ((offsetUv + vec2(0.5, 0.0)) % 1.0) - 0.5;
-	vec2 step3Uv = ((offsetUv + vec2(0.0, 0.5)) % 1.0) - 0.5;
-
-	float step = subLevel * 3.0;
-	float step1 = clamp(step, 0.0, 1.0);
-	float step2 = clamp(step - 1, 0.0, 1.0);
-	float step3 = clamp(step - 2, 0.0, 1.0);
-	
-	float sum = 0.0;
-	sum = circle(baseUv, lerp(0.5, 0.25, subLevel) * brightness);
-	sum = max(sum, circle(step1Uv, 0.25 * step1 * brightness));
-	sum = max(sum, circle(step2Uv, 0.25 * step2 * brightness));
-	sum = max(sum, circle(step3Uv, 0.25 * step3 * brightness));
-
-	return min(sum, 1.0);
-}
-
 vec3 desaturate(vec3 color)
 {
 	return vec3_splat(dot(color, vec3(0.33, 0.34, 0.33)));
@@ -66,11 +35,11 @@ void main()
 	float3 lightPos = vec3(sin(u_time.x * testSpeed) * testRadius, 5.0, cos(u_time.x * testSpeed) * testRadius);
 	// float brightness = calcBrightness(lightPos, v_wpos, v_normal);
 	float brightness = calcBrightnessDirectional(vec3(0.5, 0.3, 1.0), v_normal);
-	// brightness = 1.0;
+	brightness = 1.0;
 	// brightness = sin(u_time.x) * 0.5 + 0.5;
 	
 	// Magic dot frequency calculation
-	float baseScale = 2.0;
+	float baseScale = 8.0;
 	float2 dx = ddx(v_uv0 * baseScale);
 	float2 dy = ddy(v_uv0 * baseScale);
 	float2x2 mat = float2x2(dx, dy);
@@ -89,20 +58,16 @@ void main()
 	int patternScaleLevel = floor(spacingLog);
 	float patternFractional = spacingLog - patternScaleLevel;
 	vec2 uv = v_uv0 * exp2(patternScaleLevel);
+
+	float dotsTotal = 4;
+	float subLayer = lerp(0.25 * dotsTotal, dotsTotal, patternFractional);
+	subLayer = (subLayer - 0.5) / dotsTotal;
+	
+	vec4 circleSample = texture3D(s_ditherSampler, vec3(uv, subLayer));	
+	float circleVal = circleSample.x < 0.75 ? 0.1 : 0.9;
 	
 	// Coloring
 	vec3 texColor = u_testColor.x > 0.1 ? u_testColor.xyz : texture2D(s_texColor, v_uv0).xyz;
-	vec3 color;
-	color.r = circles(uv, patternScaleLevel, patternFractional, brightness * texColor.r);
-	color.g = circles(uv, patternScaleLevel, patternFractional, brightness * texColor.g);
-	color.b = circles(uv, patternScaleLevel, patternFractional, brightness * texColor.b);
-	// color = circles(uv, patternScaleLevel, patternFractional, brightness) * texColor;
-	gl_FragColor = vec4(color, 1.0);
-	// vec3 smoothColor = brightness * u_testColor.xyz;
-	// gl_FragColor = brightness;
-	// gl_FragColor = dither;
-	// gl_FragColor = u_testColor;
-	// gl_FragColor = vec4(texColor, 1.0);
-	// gl_FragColor = vec4(v_normal, 1.0);
-	// gl_FragColor = vec4(uv, 0.0, 1.0);
+	vec3 finalColor = texColor * vec3(circleVal, circleVal, circleVal);
+	gl_FragColor = vec4(finalColor, 1.0);
 }
diff --git a/src/imgui.ini b/src/imgui.ini
new file mode 100644
index 0000000..39ebc3c
--- /dev/null
+++ b/src/imgui.ini
@@ -0,0 +1,21 @@
+[Window][WindowOverViewport_11111111]
+Pos=0,0
+Size=1920,1080
+Collapsed=0
+
+[Window][Rendering]
+Pos=1595,0
+Size=325,1080
+Collapsed=0
+DockId=0x00000002,0
+
+[Window][Debug##Default]
+Pos=60,60
+Size=400,400
+Collapsed=0
+
+[Docking][Data]
+DockSpace   ID=0x08BD597D Window=0x1BBC0F80 Pos=0,0 Size=1920,1080 Split=X
+  DockNode  ID=0x00000001 Parent=0x08BD597D SizeRef=1593,1009 CentralNode=1
+  DockNode  ID=0x00000002 Parent=0x08BD597D SizeRef=325,1009 Selected=0xCEB1220F
+
diff --git a/src/models/w straight.glb b/src/models/w straight.glb
index a0ded79..ff48717 100644
--- a/src/models/w straight.glb	
+++ b/src/models/w straight.glb	
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:bca71fef2436990460135dc4a57af9ed189d144cc611db4478b19d3c6707782d
+oid sha256:b548df1c97326fb565cd5d398fa80d8f8d1009d3eb30e341b0130e851a61165d
 size 2260