diff --git a/TODO.txt b/TODO.txt
index 4292813..ecfefc9 100644
--- a/TODO.txt
+++ b/TODO.txt
@@ -7,7 +7,7 @@ TODO:
 - Trile color textures.
 - Sun lighting and shadowmap for levels.
 - A ground plane with customizable material (ground or water or maybe a reflective floor. Think about what part of this should be done with triles and what with textures.)
-- Sky editor.
+- Sky editor and passing to shader.
 - Level saving
 - Trile atlas saving? JSON?
 
diff --git a/build.sh b/build.sh
index 3c2663e..e23d233 100755
--- a/build.sh
+++ b/build.sh
@@ -4,5 +4,5 @@ cd src/shaders/
 ./compile_shaders.sh
 cd ..
 cd ..
-jai -x64 first.jai
+jai-linux -x64 first.jai
 ./first
diff --git a/first.jai b/first.jai
index 7c6bd21..d9df636 100644
--- a/first.jai
+++ b/first.jai
@@ -1,4 +1,46 @@
+ascii_car : string = #string DONE
+
+▄▖  ▄▖               ▘      ▌     ▄▖             ▖▖  ▗    ▘▘  ▗       ▖  ▖  ▘▗ ▗       ▘     ▖  ▘
+▌▌  ▌ ▀▌▛▛▌█▌  █▌▛▌▛▌▌▛▌█▌  ▛▌▌▌  ▐ ▌▌▛▌▛▛▌▀▌▛▘  ▙▘▀▌▜▘▀▌ ▌▌▛▘▜▘▛▌    ▌▞▖▌▛▘▌▜▘▜▘█▌▛▌  ▌▛▌   ▌▀▌▌
+▛▌  ▙▌█▌▌▌▌▙▖  ▙▖▌▌▙▌▌▌▌▙▖  ▙▌▙▌  ▐ ▙▌▙▌▌▌▌█▌▄▌  ▌▌█▌▐▖█▌ ▌▌▄▌▐▖▙▌▗   ▛ ▝▌▌ ▌▐▖▐▖▙▖▌▌  ▌▌▌  ▙▌█▌▌
+                   ▄▌         ▄▌                         ▙▌       ▘                                 
+
+⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⡤⢤⣶⣶⣶⣶⣶⣒⣒⣀⣺⣿⣿⠿⢶⣶⣶⣶⣦⣤⣤⣤⣄⣀⣀⣀⣀⡀⠀⠀
+⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⠴⠚⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠉⠛⠒⠲⠦⢤⣉⠙⣿⣿⣿⣟⢿⣿⠿⠿⠿⢿⣿
+⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣶⣷⡦⠞⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⡇⠀⠈⠛⢿⣿⡀⠀⠀⠀⠻
+⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⣤⠤⢴⣿⣉⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⠇⠀⠀⠀⠀⠙⣿⣄⡀⠀⠀
+⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣤⣤⡶⠞⠛⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠉⠓⠒⠒⠢⠤⠤⣄⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⠀⢠⠤⠤⠤⣤⣾⠀⠙⢦⡀
+⠀⠀⠀⠀⠀⠀⠀⠀⣠⠴⣾⣛⣩⢴⣿⠿⠶⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠙⠒⠒⠒⠤⠤⢤⣤⣾⢿⣴⢏⣀⣀⣤⡼⠻⡆⠀⠈⢷
+⠀⠀⠀⠀⠀⢀⣴⠋⠁⠀⠀⠀⠀⠙⠓⠲⠤⠬⠷⠀⠀⢀⣀⣀⣀⣀⣀⣀⣀⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⠤⠞⠉⠀⠀⠹⡟⠀⠀⠀⠀⠀⢱⠀⢠⣼
+⠀⠀⠀⣀⡴⠋⠈⢙⡞⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠛⠛⠢⠤⢄⣀⣠⠴⠛⣋⣠⠴⠒⠉⠉⢉⣲⠶⠀⣀⡠⠤⠒⠊⠉⠁⠀⠀⠀⠀⠀⠀⠀⢹⠀⠀⠀⠀⠀⣼⢰⣿⣿
+⡀⣠⣼⠏⠀⠀⣰⠟⠦⢤⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠓⠒⠒⠒⠋⣉⠤⠒⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⠀⠀⠀⢀⣯⣼⣿⣿
+⡟⠋⠹⢤⣠⠞⠁⠀⠀⠀⠀⠈⠉⠐⠲⠤⢄⣀⡀⠀⠀⠀⠀⣀⠤⠤⠤⠤⠤⣄⣀⣀⠀⢀⡠⠖⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⡀⠀⠀⠀⠀⠀⢸⠀⠀⠀⠀⢸⣿⣿⣿⣿
+⢻⣧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⢒⡶⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠉⠙⢦⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣿⡿⣿⡝⣆⠀⠀⠀⠀⢸⠀⠀⣠⣴⠿⣻⣿⣿⠈
+⢿⣿⣿⠶⢤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡴⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢨⠇⠀⠀⠀⠀⣀⣀⣤⣤⣾⣿⢿⡆⢸⣧⢹⠀⠀⣠⣴⣿⣴⠟⢋⣥⠴⢻⣿⠏⠀
+⢸⣿⣿⡇⠀⠘⣿⣶⣦⣤⣀⡀⠀⠀⠀⠀⠀⠀⠈⠑⠲⠤⢤⣀⣀⡀⠀⠀⠀⠀⠀⠀⣀⣀⣞⣀⣠⣤⣾⣿⣿⣿⣿⣿⣿⢻⢸⣿⣾⣿⣾⣤⣾⣿⠿⢋⡡⠞⠉⠉⠉⠉⠀⠀⠀
+⣼⡟⣿⡇⠀⠀⢹⣄⠈⠙⠒⠯⣽⣶⢶⣤⣤⣄⣀⣀⠀⠀⠀⠀⠈⠙⠻⠿⠿⠿⠿⠿⠿⠛⠛⠛⢉⣉⣽⠶⣿⠟⣿⣿⣧⣿⣾⣿⣿⡇⢹⡿⠋⣡⠖⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀
+⣇⠳⣼⣧⠴⠛⠉⠉⠉⠒⣦⣤⣀⡀⠀⠀⠉⠙⢦⠀⠉⠉⢙⣷⣶⠒⠒⠒⠶⡶⠶⠶⢶⣤⠖⠚⠉⠁⠀⣰⣷⠾⣿⢿⢥⣼⣾⣿⣿⠃⣸⣠⠞⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
+⠈⠳⣌⣿⢦⣄⠀⢀⣴⣿⣿⣷⣿⡯⣗⠲⠤⣀⡈⣇⠀⠀⠻⡄⠈⣷⠀⠀⠀⡿⠒⠶⠾⢿⠀⠀⠀⢠⣾⡏⠁⣸⡇⢸⡸⢠⡌⢡⣿⠴⠿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
+⠀⠀⠈⠙⠳⢿⣙⠺⢽⣿⣮⣿⣿⠗⠋⠀⠀⠀⠉⡿⠀⠀⣀⣹⣿⣯⣤⣶⣚⣛⣒⣛⣓⣿⠀⠀⠀⢽⣿⣶⣶⡏⢧⣼⣷⡿⢁⣾⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
+⠀⠀⠀⠀⠀⠀⠈⠙⠢⢬⣙⠛⠧⢤⣀⣀⠀⢀⣴⠃⠀⢀⣹⢦⣤⣉⣉⣯⣍⣹⣿⣿⣿⡃⣀⡤⠴⠛⠋⠁⠀⡇⠘⣜⣏⣠⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
+⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠓⠦⢤⣈⡉⠉⠙⠛⠛⠛⠲⠤⠤⠤⠴⣶⣶⣿⣿⢿⡿⣯⠀⠀⠀⠀⠀⢀⣠⡟⠤⠿⠟⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
+⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠙⠒⠲⠤⢤⣄⣀⣀⣀⣤⣈⣤⣤⠤⣴⣿⣥⠤⠴⠒⠚⠋⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
+
+
+░██████████░█████████  ░██     ░██ ░██████████ ░███    ░██   ░██████   
+    ░██    ░██     ░██ ░██     ░██ ░██         ░████   ░██  ░██   ░██  
+    ░██    ░██     ░██ ░██     ░██ ░██         ░██░██  ░██ ░██     ░██ 
+    ░██    ░█████████  ░██     ░██ ░█████████  ░██ ░██ ░██ ░██     ░██ 
+    ░██    ░██   ░██   ░██     ░██ ░██         ░██  ░██░██ ░██     ░██ 
+    ░██    ░██    ░██   ░██   ░██  ░██         ░██   ░████  ░██   ░██  
+    ░██    ░██     ░██   ░██████   ░██████████ ░██    ░███   ░██████   
+                                                                       
+                                                                    
+DONE
+
+
 #run {
+    print("%\n", ascii_car);
     // @ToDo: Fix this so that we are using the freshly compiled Jai files instead of the old ones.
     // {
     //     process_result, output, error := run_command("bash", "./compile_shaders.sh", working_directory=tprint("%/src/shaders", #filepath));
@@ -13,9 +55,12 @@
     opt := get_build_options();
     args := opt.compile_time_command_line;
     doWasmBuild := false;
+    hasTacoma := false;
     for arg : args {
         if arg == "wasm" then doWasmBuild = true;
+        if arg == "tacoma" then hasTacoma = true;
     }
+
     if doWasmBuild {
     set_build_options_dc(.{do_output = false});
 
@@ -65,6 +110,7 @@
         compiler_begin_intercept(w);
 
         add_build_file("src/platform_specific/main_web.jai", w);
+        add_build_string("HAS_TACOMA :: false;", w);
 
         while true {
             message := compiler_wait_for_message();
@@ -106,7 +152,13 @@
         }
     }
     } else {
-        #load "src/platform_specific/main_native.jai";
+        w := get_current_workspace();
+        if hasTacoma {
+            add_build_string("HAS_TACOMA :: true;", w);
+        } else {
+            add_build_string("HAS_TACOMA :: false;", w);
+        }
+        add_build_file("src/platform_specific/main_native.jai", w);
     }
 }
 
diff --git a/libtacoma.so b/libtacoma.so
new file mode 100755
index 0000000..334fe48
Binary files /dev/null and b/libtacoma.so differ
diff --git a/modules/Tacoma/libtacoma.so b/modules/Tacoma/libtacoma.so
new file mode 100755
index 0000000..334fe48
Binary files /dev/null and b/modules/Tacoma/libtacoma.so differ
diff --git a/modules/Tacoma/module.jai b/modules/Tacoma/module.jai
new file mode 100644
index 0000000..522c0e6
--- /dev/null
+++ b/modules/Tacoma/module.jai
@@ -0,0 +1,52 @@
+#import "Math";
+
+#scope_export
+
+Sky_Config :: struct {
+  skyBase       : Vector3 = .{0.5, 0.5, 1.0};
+  skyTop        : Vector3 = .{0.8, 0.8, 1.0};
+  sunDisk       : Vector3;
+  horizonHalo   : Vector3;
+  sunHalo       : Vector3;
+  sunLightColor : Vector3 = .{1.0, 1.0, 1.0};
+  sunPosition   : Vector3 = #run normalize(Vector3.{0.5, 0.5, 0.5});
+  sunIntensity  : float = 1.0;
+}
+
+Trixel_Data :: struct {
+    empty    : bool    = false;
+    color    : Vector3 = .{1.0, 0.0, 0.0};
+    material : float   = 1.0;
+}
+
+Trile_Data :: struct {
+    trixels     : [16][16][16]Trixel_Data;
+    vertices    : *float;
+    vertexCount : s32;
+}
+
+Trile_Set :: struct {
+    triles : *Trile_Data;
+    count  : s32;
+}
+
+World_Trile :: struct {
+    index    : s32;
+    position : Vector3;
+}
+
+World :: struct {
+    triles : *World_Trile;
+    count  : s32;
+}
+
+Gen_Config :: struct {
+    target       : Vector3 = .{0.0, 0.0, 0.0};
+    eye          : Vector3 = .{5.0, 5.0, 5.0};
+    samples      : s32     = 100;
+    render_water : bool    = false;
+}
+
+do_gen :: (path: *u8, rwidth: s32, rheight: s32, sky: Sky_Config, ts: Trile_Set, world: World, config: Gen_Config) -> *float #foreign libtacoma "do_gen";
+
+libtacoma :: #library "libtacoma";
diff --git a/modules/Tacoma/raytrace.comp.glsl b/modules/Tacoma/raytrace.comp.glsl
new file mode 100644
index 0000000..2ee80ab
--- /dev/null
+++ b/modules/Tacoma/raytrace.comp.glsl
@@ -0,0 +1,701 @@
+#version 460
+#extension GL_EXT_scalar_block_layout : require
+#extension GL_GOOGLE_include_directive : require
+#include "../common.h"
+#extension GL_EXT_ray_query : require
+
+precision highp float;
+
+const float PI = 3.14159265359;
+
+layout(local_size_x = WORKGROUP_WIDTH, local_size_y = WORKGROUP_HEIGHT, local_size_z = 1) in;
+
+layout(binding = BINDING_IMAGEDATA, set = 0, scalar) buffer storageBuffer
+{
+  vec3 imageData[];
+};
+layout(binding = BINDING_TLAS, set = 0) uniform accelerationStructureEXT tlas;
+layout(binding = BINDING_VERTICES, set = 0, scalar) buffer Vertices
+{
+  vec3 vertices[];
+};
+layout(binding = BINDING_INDICES, set = 0, scalar) buffer Indices
+{
+  uint indices[];
+};
+
+layout(binding = BINDING_COLORS, set = 0, scalar) buffer Color
+{
+  vec4 colors[];
+};
+
+layout(binding = BINDING_ORIGINS, set = 0) buffer LayoutPixels
+{
+  LayoutPixel layoutbuf[];
+};
+
+layout(binding = BINDING_DEPTH, set = 0, scalar) buffer Depths
+{
+  vec3 depthData[];
+};
+
+layout(push_constant) uniform PushConsts
+{
+  PushConstants pushConstants;
+};
+
+
+// GGX
+
+float ggx (vec3 N, vec3 V, vec3 L, float roughness, float F0) {
+  float alpha = roughness*roughness;
+  vec3 H = normalize(L - V);
+  float dotLH = max(0.0, dot(L,H));
+  float dotNH = max(0.0, dot(N,H));
+  float dotNL = max(0.0, dot(N,L));
+  float alphaSqr = alpha * alpha;
+  float denom = dotNH * dotNH * (alphaSqr - 1.0) + 1.0;
+  float D = alphaSqr / (3.141592653589793 * denom * denom);
+  float F = F0 + (1.0 - F0) * pow(1.0 - dotLH, 5.0);
+  float k = 0.5 * alpha;
+  float k2 = k * k;
+  return dotNL * D * F / (dotLH*dotLH*(1.0-k2)+k2);
+}
+
+vec3 fresnelSchlick(float cosTheta, vec3 F0) {
+    //                               This clamp is different than in the exercise 7 instructions
+    return F0 + (1.0 - F0) * pow(clamp(1.0 - cosTheta, 0.0, 1.0), 5.0);
+}
+
+float DistributionGGX(vec3 N, vec3 H, float roughness) {
+    float a      = roughness*roughness;
+    float a2     = a*a;
+    float NdotH  = max(dot(N, H), 0.0);
+    float NdotH2 = NdotH*NdotH;
+    float num   = a2;
+    float denom = (NdotH2 * (a2 - 1.0) + 1.0);
+    denom = PI * denom * denom;
+    return num / denom;
+}
+
+float GeometrySchlickGGX(float NdotV, float roughness) {
+    float r = (roughness + 1.0);
+    float k = (r*r) / 8.0;
+    float num   = NdotV;
+    float denom = NdotV * (1.0 - k) + k;
+    return num / denom;
+}
+
+float GeometrySmith(vec3 N, vec3 V, vec3 L, float roughness) {
+    float NdotV = max(dot(N, V), 0.0);
+    float NdotL = max(dot(N, L), 0.0);
+    float ggx2  = GeometrySchlickGGX(NdotV, roughness);
+    float ggx1  = GeometrySchlickGGX(NdotL, roughness);
+    return ggx1 * ggx2;
+}
+
+float GGXPDF(vec3 wo, vec3 wi, vec3 normal, float roughness) {
+  return (GeometrySchlickGGX(dot(wi, normal), roughness) * GeometrySchlickGGX(dot(wo, normal), roughness)) / GeometrySchlickGGX(dot(wi, normal), roughness);
+}
+
+vec3 SampleVndf_GGX(vec2 u, vec3 wi, float alpha, vec3 n)
+{
+    // decompose the vector in parallel and perpendicular components
+    vec3 wi_z = n * dot(wi, n);
+    vec3 wi_xy = wi - wi_z;
+    // warp to the hemisphere configuration
+    vec3 wiStd = normalize(wi_z - alpha * wi_xy);
+    // sample a spherical cap in (-wiStd.z, 1]
+    float wiStd_z = dot(wiStd, n);
+    float phi = (2.0f * u.x - 1.0f) * PI;
+    float z = (1.0f - u.y) * (1.0f + wiStd_z) - wiStd_z;
+    float sinTheta = sqrt(clamp(1.0f - z * z, 0.0f, 1.0f));
+    float x = sinTheta * cos(phi);
+    float y = sinTheta * sin(phi);
+    vec3 cStd = vec3(x, y, z);
+    // reflect sample to align with normal
+    vec3 up = vec3(0, 0, 1);
+    vec3 wr = n + up;
+    float wrz_safe = max(wr.z, 1e-6);
+    vec3 c = dot(wr, cStd) * wr / wrz_safe - cStd;
+    // compute halfway direction as standard normal
+    vec3 wmStd = c + wiStd;
+    vec3 wmStd_z = n * dot(n, wmStd);
+    vec3 wmStd_xy = wmStd_z - wmStd;
+    // warp back to the ellipsoid configuration
+    vec3 wm = normalize(wmStd_z + alpha * wmStd_xy);
+    // return final normal
+    return wm;
+}
+
+float pdf_vndf_isotropic(vec3 wo, vec3 wi, float alpha, vec3 n)
+{
+    float alphaSquare = alpha * alpha;
+    vec3 wm = normalize(wo + wi);
+    float zm = dot(wm, n);
+    float zi = dot(wi, n);
+    float nrm = inversesqrt((zi * zi) * (1.0f - alphaSquare) + alphaSquare);
+    float sigmaStd = (zi * nrm) * 0.5f + 0.5f;
+    float sigmaI = sigmaStd / nrm;
+    float nrmN = (zm * zm) * (alphaSquare - 1.0f) + 1.0f;
+    return alphaSquare / (PI * 4.0f * nrmN * nrmN * sigmaI);
+}
+
+// ----- SKY SHADER -------
+
+const float time = 0.0;
+const float cirrus = 0.5;
+const float cumulus = 0.6;
+
+vec4 skyBase =  vec4(0.3843, 0.8117, 0.9568, 1.0); //vec4(0.3843, 0.8117, 0.9568, 1.0);
+vec4 skyTop = vec4(0.17, 0.4, 0.95, 1.0); //vec4(0.17, 0.4, 0.95, 1.0);
+vec4 sunDisk = vec4(1.0, 1.0, 1.0, 1.0); //vec4(1.0, 1.0, 1.0, 1.0);
+vec4 horizonHalo = vec4(1.0, 1.0, 1.0, 1.0); //vec4(1.0, 1.0, 1.0, 1.0);
+vec4 sunHalo = vec4(1.0, 1.0, 1.0, 1.0); //vec4(1.0, 1.0, 1.0, 1.0);
+
+float hash(float n)
+{
+    return fract(sin(n) * 43758.5453123);
+}
+
+float noise(vec3 x)
+{
+    vec3 f = fract(x);
+    float n = dot(floor(x), vec3(1.0, 157.0, 113.0));
+    return mix(mix(mix(hash(n +   0.0), hash(n +   1.0), f.x),
+    mix(hash(n + 157.0), hash(n + 158.0), f.x), f.y),
+    mix(mix(hash(n + 113.0), hash(n + 114.0), f.x),
+    mix(hash(n + 270.0), hash(n + 271.0), f.x), f.y), f.z);
+}
+
+const mat3 m = mat3(0.0, 1.60,  1.20, -1.6, 0.72, -0.96, -1.2, -0.96, 1.28);
+float fbm(vec3 p)
+{
+    float f = 0.0;
+    f += noise(p) / 2.0; p = m * p * 1.1;
+    f += noise(p) / 4.0; p = m * p * 1.2;
+    f += noise(p) / 6.0; p = m * p * 1.3;
+    f += noise(p) / 12.0; p = m * p * 1.4;
+    f += noise(p) / 24.0;
+    return f;
+}
+
+vec3 sky(vec3 skypos, vec3 sunpos) {
+    vec3 sunCol = sunDisk.xyz;
+    vec3 baseSky = skyBase.xyz;
+    vec3 topSky = skyTop.xyz;
+
+    float sDist = dot(normalize(skypos), normalize(sunpos));
+
+    vec3 npos = normalize(skypos);
+
+
+    vec3 skyGradient = mix(baseSky, topSky, clamp(skypos.y * 2.0, 0.0, 0.7));
+
+    vec3 final = skyGradient;
+    final += sunHalo.xyz * clamp((sDist - 0.95) * 10.0, 0.0, 0.8) * 0.2;
+
+    // Sun disk
+    if(sDist > 0.9999) {
+        final = sunDisk.xyz;
+    }
+
+    // Horizon halo
+    final += mix(horizonHalo.xyz, vec3(0.0,0.0,0.0), clamp(abs(npos.y) * 80.0, 0.0, 1.0)) * 0.1;
+
+    final = vec3(final);
+
+    // Cirrus Clouds
+    float density = smoothstep(1.0 - cirrus, 1.0, fbm(npos.xyz / npos.y * 2.0 + time * 0.05)) * 0.3;
+    final.rgb = mix(final.rgb, vec3(1.0, 1.0, 1.0), max(0.0, npos.y) * density * 2.0);
+
+    final += noise(skypos * 1000.0) * 0.02;
+    return final;
+}
+
+// --- END SKY ----
+
+
+// Random number generation using pcg32i_random_t, using inc = 1. Our random state is a uint.
+uint stepRNG(uint rngState)
+{
+  return rngState * 747796405 + 1;
+}
+
+// Steps the RNG and returns a floating-point value between 0 and 1 inclusive.
+float stepAndOutputRNGFloat(inout uint rngState)
+{
+  // Condensed version of pcg_output_rxs_m_xs_32_32, with simple conversion to floating-point [0,1].
+  rngState  = stepRNG(rngState);
+  uint word = ((rngState >> ((rngState >> 28) + 4)) ^ rngState) * 277803737;
+  word      = (word >> 22) ^ word;
+  return float(word) / 4294967295.0f;
+}
+
+// Returns the color of the sky in a given direction (in linear color space)
+vec3 skyColor(vec3 direction)
+{
+  // +y in world space is up, so:
+  if(direction.y > 0.0f)
+  {
+    return mix(vec3(1.0f), vec3(0.25f, 0.5f, 1.0f), direction.y);
+  }
+  else
+  {
+    return vec3(0.03f);
+  }
+}
+
+vec3 randomSpherePoint(vec3 rand) {
+  float ang1 = (rand.x + 1.0) * PI; // [-1..1) -> [0..2*PI)
+  float u = rand.y; // [-1..1), cos and acos(2v-1) cancel each other out, so we arrive at [-1..1)
+  float u2 = u * u;
+  float sqrt1MinusU2 = sqrt(1.0 - u2);
+  float x = sqrt1MinusU2 * cos(ang1);
+  float y = sqrt1MinusU2 * sin(ang1);
+  float z = u;
+  return vec3(x, y, z);
+}
+
+vec3 randomHemispherePoint(vec3 rand, vec3 n) {
+  vec3 v = randomSpherePoint(rand);
+  vec3 v2 = v * sign(dot(v, n));
+  if(length(v2) < 0.0001) {
+    return n;
+  }
+  return v2;
+}
+
+struct HitInfo
+{
+  vec3 color;
+  vec3 worldPosition;
+  vec3 worldNormal;
+  vec3 emission;
+  int isWater;
+  float metallic;
+  float roughness;
+};
+
+HitInfo getObjectHitInfo(rayQueryEXT rayQuery)
+{
+  HitInfo result;
+  // Get the ID of the triangle
+  const int primitiveID = rayQueryGetIntersectionPrimitiveIndexEXT(rayQuery, true);
+  uint offset = rayQueryGetIntersectionInstanceShaderBindingTableRecordOffsetEXT(rayQuery, true);
+  int colorOffset = rayQueryGetIntersectionInstanceCustomIndexEXT(rayQuery, true);
+
+  
+  // Get the indices of the vertices of the triangle
+  const uint i0 = indices[offset + 3 * primitiveID + 0];
+  const uint i1 = indices[offset + 3 * primitiveID + 1];
+  const uint i2 = indices[offset + 3 * primitiveID + 2];
+
+  // Get the vertices of the triangle
+  const vec3 v0 = vertices[i0];
+  const vec3 v1 = vertices[i1];
+  const vec3 v2 = vertices[i2];
+
+  // Get the barycentric coordinates of the intersection
+  vec3 barycentrics = vec3(0.0, rayQueryGetIntersectionBarycentricsEXT(rayQuery, true));
+  barycentrics.x    = 1.0 - barycentrics.y - barycentrics.z;
+
+  // Compute the coordinates of the intersection
+  const vec3 objectPos = v0 * barycentrics.x + v1 * barycentrics.y + v2 * barycentrics.z;
+  const mat4x3 objectToWorld = rayQueryGetIntersectionObjectToWorldEXT(rayQuery, true);
+  result.worldPosition       = objectToWorld * vec4(objectPos, 1.0f);
+
+  const vec3 objectNormal = cross(v1 - v0, v2 - v0);
+  // Transform normals from object space to world space. These use the transpose of the inverse matrix,
+  // because they're directions of normals, not positions:
+  const mat4x3 objectToWorldInverse = rayQueryGetIntersectionWorldToObjectEXT(rayQuery, true);
+  result.worldNormal                = normalize((objectNormal * objectToWorldInverse).xyz);
+  
+  result.emission = vec3(0);
+  
+  if(colorOffset == 121212) {
+    result.color = vec3(0.9, 0.9, 1.0);
+    result.isWater = 1;
+    return result;
+  }
+
+  // Calculate position inside the model, and use it to get the color for the trixel...
+  //result.color = vec3(objectPos.x, objectPos.y, objectPos.z);
+  const vec3 objectTexturePos = objectPos - objectNormal * 0.005;
+  int cx = int(objectTexturePos.z * 16);
+  int cy = int(objectTexturePos.y * 16);
+  int cz = int(objectTexturePos.x * 16);
+
+  
+  if(cx > 15) cx = 15;
+  if(cy > 15) cy = 15;
+  if(cz > 15) cz = 15;
+  vec4 color = colors[colorOffset + cx + cy * 16 + cz * 16 * 16];
+  result.color = color.xyz;
+  // result.color = vec3(0.5, 0.2, 0.6);
+  int packedMaterial = int(color.w * 255.0);
+  float emittance = float((packedMaterial >> 1) & 0x3) / 3.0;
+  result.roughness = max(float((packedMaterial >> 5) & 0x7) / 7.0, 0.01);
+  result.metallic = float((packedMaterial >> 3) & 0x3) / 3.0;
+  bool roughFlag = (packedMaterial & 0x1) != 0;
+  
+  if(emittance > 0) {
+    result.color = vec3(1.0, 1.0, 1.0);
+    result.emission = result.color * 50.0 * emittance;
+  }
+  // result.color = vec3(float(cx) / 15.0, float(cy) / 15.0, 0.0);
+  // result.color = vec3(result.worldNormal);
+  result.isWater = 0;
+
+  const float dotX = dot(result.worldNormal, vec3(0.0, 1.0, 0.0));
+
+  return result;
+}
+
+vec3 wave(vec4 wave, vec3 p, inout vec3 tangent, inout vec3 binormal) {
+    float steepness = wave.z;
+    float wavelength = wave.w;
+    float k = 2.0 * 3.141 / wavelength;
+	float c = 2.0;
+	vec2 d = normalize(vec2(wave.x, wave.y));
+	float f = k * (dot(d, p.xz) - c * (0.0 * 0.3));
+	float a = steepness / k;
+	
+	tangent += vec3(
+		-d.x * d.x * (steepness * sin(f)),
+		d.x * (steepness * cos(f)),
+		-d.x * d.y * (steepness * sin(f))
+	);
+    
+	binormal += vec3(
+		-d.x * d.y * (steepness * sin(f)),
+		d.y * (steepness * cos(f)),
+		-d.y * d.y * (steepness * sin(f))
+	);
+    
+	return vec3(
+		d.x * (a * cos(f)),
+		a * sin(f),
+		d.y * (a * cos(f))
+	);
+}
+
+vec3 ImportanceSampleGGX(vec2 Xi, vec3 N, float roughness)
+{
+    float a = roughness*roughness;
+	
+    float phi = 2.0 * PI * Xi.x;
+    float cosTheta = sqrt((1.0 - Xi.y) / (1.0 + (a*a - 1.0) * Xi.y));
+    float sinTheta = sqrt(1.0 - cosTheta*cosTheta);
+	
+    // from spherical coordinates to cartesian coordinates
+    vec3 H;
+    H.x = cos(phi) * sinTheta;
+    H.y = sin(phi) * sinTheta;
+    H.z = cosTheta;
+	
+    // from tangent-space vector to world-space sample vector
+    vec3 up        = abs(N.z) < 0.999 ? vec3(0.0, 0.0, 1.0) : vec3(1.0, 0.0, 0.0);
+    vec3 tangent   = normalize(cross(up, N));
+    vec3 bitangent = cross(N, tangent);
+	
+    vec3 sampleVec = tangent * H.x + bitangent * H.y + N * H.z;
+    return normalize(sampleVec);
+}  
+
+vec3 BRDF_spec_ggx(vec3 normal, vec3 incoming, vec3 outgoing, vec3 color, float metallic, float roughness) {
+  vec3 N = normal;
+  vec3 L = outgoing;
+  vec3 V = incoming;
+  vec3 H = normalize(V + L);
+  vec3 F0 = vec3(0.04);
+  F0 = mix(F0, color, metallic);
+  vec3 F = fresnelSchlick(max(dot(H,V), 0.0), F0);
+  float NDF = DistributionGGX(N, H, roughness);
+  float G = GeometrySmith(N, V, L, roughness);
+  vec3 numerator = NDF * G * F;
+  float denominator = 4.0 * max(dot(N, V), 0.0) * max(dot(N, L), 0.0)  + 0.001;
+  vec3 specular = numerator / denominator;
+  vec3 kD = vec3(1.0) - F;
+  kD *= 1.0 - metallic;
+  return specular;
+}
+
+vec3 BRDF_spec(vec3 normal, vec3 incoming, vec3 outgoing, vec3 color, float metallic, float roughness) {
+  vec3 N = normal;
+  vec3 L = outgoing;
+  vec3 V = incoming;
+  vec3 H = normalize(V + L);
+  vec3 F0 = vec3(0.04);
+  F0 = mix(F0, color, metallic);
+  vec3 F = fresnelSchlick(max(dot(H,V), 0.0), F0);
+  float denominator = 4.0 * max(dot(N, V), 0.0) * max(dot(N, L), 0.0)  + 0.001;
+  vec3 specular = F / denominator;
+  return specular;
+}
+
+vec3 BRDF_diff(vec3 normal, vec3 incoming, vec3 outgoing, vec3 color, float metallic, float roughness) {
+  vec3 N = normal;
+  vec3 L = outgoing;
+  vec3 V = incoming;
+  vec3 H = normalize(V + L);
+  vec3 F0 = vec3(0.04);
+  F0 = mix(F0, color, metallic);
+  vec3 F = fresnelSchlick(max(dot(H,V), 0.0), F0);
+  vec3 kD = vec3(1.0) - F;
+  kD *= 1.0 - metallic;
+  return (kD * color / PI);
+}
+
+vec3 BRDF(vec3 normal, vec3 incoming, vec3 outgoing, vec3 color, float metallic, float roughness) {
+  vec3 N = normal;
+  vec3 L = outgoing;
+  vec3 V = incoming;
+  vec3 H = normalize(V + L);
+  vec3 F0 = vec3(0.04);
+  F0 = mix(F0, color, metallic);
+  vec3 F = fresnelSchlick(max(dot(H,V), 0.0), F0);
+  float NDF = DistributionGGX(N, H, roughness);
+  float G = GeometrySmith(N, V, L, roughness);
+  vec3 numerator = NDF * G * F;
+  float denominator = 4.0 * max(dot(N, V), 0.0) * max(dot(N, L), 0.0)  + 0.001;
+  vec3 specular = numerator / denominator;
+  vec3 kD = vec3(1.0) - F;
+  kD *= 1.0 - metallic;
+  return (kD * color / PI + specular);
+}
+
+vec3 filmic_aces(vec3 v)
+{
+    v = v * mat3(
+        0.59719f, 0.35458f, 0.04823f,
+        0.07600f, 0.90834f, 0.01566f,
+        0.02840f, 0.13383f, 0.83777f
+    );
+    return (v * (v + 0.0245786f) - 9.0537e-5f) /
+        (v * (0.983729f * v + 0.4329510f) + 0.238081f) * mat3(
+        1.60475f, -0.53108f, -0.07367f,
+        -0.10208f,  1.10813f, -0.00605f,
+        -0.00327f, -0.07276f,  1.07602f
+    );
+}
+
+vec3 ImportanceSampleCosine(vec2 Xi, vec3 N) {
+    // Create basis from normal
+    vec3 B1, B2;
+    if (abs(N.x) < abs(N.y)) {
+        B1 = normalize(cross(N, vec3(1.0, 0.0, 0.0)));
+    } else {
+        B1 = normalize(cross(N, vec3(0.0, 1.0, 0.0)));
+    }
+    B2 = cross(N, B1);
+
+    // Cosine weighted sampling
+    float phi = 2.0 * PI * Xi.x;
+    float cosTheta = sqrt(Xi.y);
+    float sinTheta = sqrt(1.0 - cosTheta * cosTheta);
+
+    // Convert to cartesian coordinates
+    vec3 H;
+    H.x = cos(phi) * sinTheta;
+    H.y = sin(phi) * sinTheta;
+    H.z = cosTheta;
+
+    // Transform from local space to world space
+    return normalize(H.x * B1 + H.y * B2 + H.z * N);
+}
+
+void main()
+{
+    const uvec2 resolution = uvec2(pushConstants.render_width, pushConstants.render_height);
+  
+    const uvec2 pixel = gl_GlobalInvocationID.xy;
+    if((pixel.x >= resolution.x) || (pixel.y >= resolution.y)) {
+      return;
+    }
+
+    uint linearIndex = resolution.x * pixel.y + pixel.x;
+
+    uint rngState = (pushConstants.sample_batch * resolution.y + pixel.y) * 3 * (pushConstants.sample_batch + 20) * resolution.x + pixel.x;
+
+    const vec3 cameraOrigin = vec3(5.0, 5.0, 5.0);
+    const vec3 lookAt = vec3(2.5, 0.0, 2.5);
+    const vec3 generalDirection = normalize(lookAt - cameraOrigin);
+    const vec3 up = vec3(0.0, 1.0, 0.0);
+    const vec3 right = cross(generalDirection, up);
+
+    const float fovVerticalSlope = 1.0 / 5.0;
+    highp vec3 summedPixelColor = vec3(0.0);
+
+    const int NUM_SAMPLES = 10;
+
+    float depth = 99999999.0;
+
+    for(int sampleIdx = 0; sampleIdx < NUM_SAMPLES; sampleIdx++) {
+      // vec3 rayOrigin = cameraOrigin;
+      
+
+      // const vec2 randomPixelCenter = vec2(pixel) + vec2(stepAndOutputRNGFloat(rngState), stepAndOutputRNGFloat(rngState));
+      // const vec2 screenUV = vec2(2.0 * (float(randomPixelCenter.x) + 0.5 - 0.5 * resolution.x) / resolution.y,    //
+      //                            -(2.0 * (float(randomPixelCenter.y) + 0.5 - 0.5 * resolution.y) / resolution.y)  // Flip the y axis
+      // );
+    
+      // vec3 rayDirection = vec3(generalDirection + right * screenUV.x + up * screenUV.y);
+      // rayDirection = normalize(rayDirection);
+
+
+      vec2 Xi;
+      Xi.x = stepAndOutputRNGFloat(rngState);
+      Xi.y = stepAndOutputRNGFloat(rngState);
+    
+      float rayDirectionArr[3] = layoutbuf[linearIndex].direction;
+      float rayOriginArr[3] = layoutbuf[linearIndex].origin;
+      float rayRoughness = layoutbuf[linearIndex].roughness;
+      vec3 rayDirection = vec3(rayDirectionArr[0], rayDirectionArr[1], rayDirectionArr[2]);
+      vec3 rayOrigin = vec3(rayOriginArr[0], rayOriginArr[1], rayOriginArr[2]);
+      
+      if(rayRoughness < 0.98) {
+        vec3 H = ImportanceSampleGGX(Xi, rayDirection, max(0.01, rayRoughness));
+        vec3 L = normalize(2.0 * dot(rayDirection, H) * H - rayDirection);
+        rayDirection = L;
+      } else {
+        vec3 randV;
+        randV.x = stepAndOutputRNGFloat(rngState);
+        randV.y = stepAndOutputRNGFloat(rngState);
+        randV.z = stepAndOutputRNGFloat(rngState);
+        randV = normalize(randV);
+        rayDirection = randomHemispherePoint(randV, rayDirection);
+      }
+      
+      vec3 attenuation = vec3(1.0);
+       
+      // vec3 sunDir = normalize(vec3(0.7, 0.6, 0.6));
+      vec3 sunDir = normalize(vec3(pushConstants.sunPosition.x, pushConstants.sunPosition.y, pushConstants.sunPosition.z));
+      // vec3 sunDir = normalize(vec3(0.3, 0.6, 0.4));
+    
+      vec3 randV;
+      randV.x = stepAndOutputRNGFloat(rngState);
+      randV.y = stepAndOutputRNGFloat(rngState);
+      randV.z = stepAndOutputRNGFloat(rngState);
+      randV = normalize(randV);
+
+      float regularization = 1.0;
+      for(int tracedSegments = 0; tracedSegments < 12; tracedSegments++) {
+        float raySelector = stepAndOutputRNGFloat(rngState); 
+        rayQueryEXT rayQuery;
+        rayQueryInitializeEXT(rayQuery, tlas, gl_RayFlagsOpaqueEXT, 0xFF, rayOrigin, 0.0, rayDirection, 10000.0);
+        while(rayQueryProceedEXT(rayQuery)) {}
+        if(rayQueryGetIntersectionTypeEXT(rayQuery, true) == gl_RayQueryCommittedIntersectionTriangleEXT) {
+          HitInfo hitInfo = getObjectHitInfo(rayQuery);
+
+          if(tracedSegments == 0) {
+            depth = min(depth, length(hitInfo.worldPosition - rayOrigin));
+            if(depth < 0.01) {
+              
+              break;
+            }
+          }
+      
+          if(hitInfo.isWater == 1) {
+            // vec3 waterTangent = vec3(1.0, 0.0, 0.0);
+            // vec3 waterBinormal = vec3(0.0, 0.0, 1.0);
+            vec3 p = vec3(0.0);
+            // p += wave(vec4(1.0, 0.0, 0.06, 1.0), hitInfo.worldPosition, waterTangent, waterBinormal);
+            // p += wave(vec4(1.0, 1.0, 0.04, 0.3), hitInfo.worldPosition, waterTangent, waterBinormal);
+            // p += wave(vec4(1.0, 0.5, 0.04, 0.2), hitInfo.worldPosition, waterTangent, waterBinormal);
+            // vec3 waterNormal = normalize(cross(normalize(waterBinormal), normalize(waterTangent)));
+            hitInfo.worldNormal = faceforward(hitInfo.worldNormal, rayDirection, hitInfo.worldNormal);
+            rayOrigin = hitInfo.worldPosition + 0.01 * hitInfo.worldNormal;
+            vec3 oldDirection = rayDirection;
+            rayDirection = normalize(reflect(rayDirection, hitInfo.worldNormal));
+            rayQueryInitializeEXT(rayQuery, tlas, gl_RayFlagsOpaqueEXT, 0xFF, rayOrigin, 0.0, normalize(sunDir), 10000.0);
+            while(rayQueryProceedEXT(rayQuery)) {}
+            // if(rayQueryGetIntersectionTypeEXT(rayQuery, true) != gl_RayQueryCommittedIntersectionTriangleEXT) {
+            //   summedPixelColor += max(dot(normalize(sunDir - oldDirection), waterNormal), 0.0) * attenuation * 0.3;
+            // }
+            attenuation *= hitInfo.color;
+          } else {
+            // Add emission:
+            summedPixelColor += attenuation * hitInfo.emission;
+
+            hitInfo.worldNormal = faceforward(hitInfo.worldNormal, rayDirection, hitInfo.worldNormal);
+            rayOrigin = hitInfo.worldPosition + 0.001 * hitInfo.worldNormal;
+            vec3 randV;
+            randV.x = stepAndOutputRNGFloat(rngState);
+            randV.y = stepAndOutputRNGFloat(rngState);
+            randV.z = stepAndOutputRNGFloat(rngState);
+            randV = normalize(randV);
+          
+            vec3 oldDirection = rayDirection;
+          
+            if(raySelector > 0.5) { // DIFFUSE
+              // Cast ray towards sun to check sun situation:
+
+              rayDirection = randomHemispherePoint(randV, hitInfo.worldNormal);
+              rayDirection = normalize(rayDirection);
+              float regularizationGamma = 0.5;
+              float bsdf_pdf = (1.0 / (PI * 2.0)) * 0.5;
+              if(bsdf_pdf != 0.0f) regularization *= max(1 - regularizationGamma / pow(bsdf_pdf, 0.25f), 0.0f);
+              hitInfo.roughness = 1.0f - ((1.0f - hitInfo.roughness) * regularization);
+              attenuation *= abs(dot(rayDirection, hitInfo.worldNormal));
+              attenuation *= BRDF_diff(hitInfo.worldNormal, -oldDirection, rayDirection, hitInfo.color, hitInfo.metallic, hitInfo.roughness);
+              attenuation /= bsdf_pdf;
+              rayQueryInitializeEXT(rayQuery, tlas, gl_RayFlagsOpaqueEXT, 0xFF, rayOrigin, 0.0, normalize(sunDir), 10000.0);
+              while(rayQueryProceedEXT(rayQuery)) {}
+              if(rayQueryGetIntersectionTypeEXT(rayQuery, true) != gl_RayQueryCommittedIntersectionTriangleEXT) {
+                summedPixelColor += attenuation * BRDF_diff(hitInfo.worldNormal, -oldDirection, sunDir, hitInfo.color, hitInfo.metallic, hitInfo.roughness)  * vec3(pushConstants.sunIntensity) * max(0.0, dot(sunDir, hitInfo.worldNormal));
+              }
+            } else { // SPECULAR
+              if(hitInfo.roughness > 0.01) {
+                vec3 microfacetNormal = SampleVndf_GGX(vec2(randV.x, randV.y), -oldDirection, hitInfo.roughness, hitInfo.worldNormal);
+                rayDirection = reflect(oldDirection, microfacetNormal);
+                rayDirection = normalize(rayDirection);
+                float regularizationGamma = 0.5;
+                float bsdf_pdf = pdf_vndf_isotropic(rayDirection, -oldDirection, hitInfo.roughness, hitInfo.worldNormal) * 0.5;
+                if(bsdf_pdf != 0.0f) regularization *= max(1 - regularizationGamma / pow(bsdf_pdf, 0.25f), 0.0f);
+                hitInfo.roughness = 1.0f - ((1.0f - hitInfo.roughness) * regularization);
+                attenuation *= abs(dot(rayDirection, hitInfo.worldNormal));
+                attenuation *= BRDF_spec_ggx(hitInfo.worldNormal, -oldDirection, rayDirection, hitInfo.color, hitInfo.metallic, hitInfo.roughness);
+                attenuation /= bsdf_pdf;
+              } else {
+                vec3 microfacetNormal = hitInfo.worldNormal;
+                rayDirection = reflect(oldDirection, microfacetNormal);
+                rayDirection = normalize(rayDirection);
+                float regularizationGamma = 0.5;
+                hitInfo.roughness = 1.0f - ((1.0f - hitInfo.roughness) * regularization);
+                attenuation *= abs(dot(rayDirection, hitInfo.worldNormal));
+                attenuation *= BRDF_spec(hitInfo.worldNormal, -oldDirection, rayDirection, hitInfo.color, hitInfo.metallic, hitInfo.roughness);
+                attenuation /= 0.5;
+              }
+              rayQueryInitializeEXT(rayQuery, tlas, gl_RayFlagsOpaqueEXT, 0xFF, rayOrigin, 0.0, normalize(sunDir), 10000.0);
+              while(rayQueryProceedEXT(rayQuery)) {}
+              if(rayQueryGetIntersectionTypeEXT(rayQuery, true) != gl_RayQueryCommittedIntersectionTriangleEXT) {
+                summedPixelColor += attenuation * BRDF_spec_ggx(hitInfo.worldNormal, -oldDirection, sunDir, hitInfo.color, hitInfo.metallic, hitInfo.roughness)  * vec3(pushConstants.sunIntensity) * max(0.0, dot(sunDir, hitInfo.worldNormal));
+              }
+            }
+          }
+        } else {
+          summedPixelColor += sky(rayDirection, sunDir) * attenuation;
+          // summedPixelColor += rayDirection * attenuation;
+          break;
+        }
+      }
+    }
+    
+    // Get the index of this invocation in the buffer:
+    // Blend with the averaged image in the buffer:
+    vec3 averagePixelColor = vec3(summedPixelColor / float(NUM_SAMPLES));
+    if(any(isnan(averagePixelColor))) {
+      averagePixelColor = vec3(0.0, 0.0, 0.0);
+    }
+    if(pushConstants.sample_batch != 0)
+    {
+      averagePixelColor = (pushConstants.sample_batch * imageData[linearIndex] + vec3(averagePixelColor)) / (pushConstants.sample_batch + 1);
+    }
+    if(pushConstants.sample_batch == pushConstants.max_batch - 1) {
+      imageData[linearIndex] = averagePixelColor;
+      depthData[linearIndex] = vec3(depth, 0.0, 0.0);
+    } else {
+      imageData[linearIndex] = averagePixelColor;
+    }
+}
diff --git a/modules/Tacoma/shaders/raytrace.comp.glsl.spv b/modules/Tacoma/shaders/raytrace.comp.glsl.spv
new file mode 100644
index 0000000..02f6aea
Binary files /dev/null and b/modules/Tacoma/shaders/raytrace.comp.glsl.spv differ
diff --git a/src/editor/editor.jai b/src/editor/editor.jai
index 6228f5a..478395b 100644
--- a/src/editor/editor.jai
+++ b/src/editor/editor.jai
@@ -2,6 +2,10 @@
 #load "trile_editor.jai";
 #load "level_editor.jai";
 
+#if HAS_TACOMA {
+    #load "tacoma.jai";
+}
+
 #scope_file
 
 Editor_View :: enum {
diff --git a/src/editor/level_editor.jai b/src/editor/level_editor.jai
index faa8e4d..ed36357 100644
--- a/src/editor/level_editor.jai
+++ b/src/editor/level_editor.jai
@@ -18,6 +18,10 @@ oldCameraRotation : float;
 oldCameraTilt     : float;
 cameraCenter      : Vector2;
 
+tacomaSamples : s32 = 100;
+tacomaWidth   : s32 = 500;
+tacomaHeight  : s32 = 500;
+
 lastInputTime : float64;
 
 editY : s32;
@@ -26,6 +30,14 @@ pointerHit : bool;
 pointerX   : s32;
 pointerY   : s32;
 
+Level_Editor_Tab :: enum {
+    TACOMA;
+    TOOLS;
+    INFO;  
+};
+
+current_tab : Level_Editor_Tab = .TOOLS;
+
 get_level_editor_camera :: () -> Camera {
     camera: Camera;
     camera.near = 0.1;
@@ -132,6 +144,46 @@ tick_level_editor_camera :: () {
 	
 }
 
+draw_tacoma_tab :: (theme: *GR.Overall_Theme, total_r: GR.Rect) {
+	r := total_r;
+	r.h = ui_h(3,0);
+	#if HAS_TACOMA {
+		if GR.button(r, "Render with Tacoma", *theme.button_theme) {
+			cam := get_level_editor_camera();
+			test_gen(tacomaWidth, tacomaHeight, .{cam.target, cam.position, tacomaSamples, false});
+		}
+		r.y += r.h;
+		if current_screenshot.valid {
+			aspect := cast(float)current_screenshot.width / cast(float)current_screenshot.height;
+			
+			r.h = r.w / aspect;
+			uiTex := Ui_Texture.{*current_screenshot.image};
+			set_shader_for_images(*uiTex);
+		    immediate_quad(.{r.x, r.y}, .{r.x + r.w, r.y}, .{r.x + r.w, r.y + r.h}, .{r.x, r.y + r.h});
+			set_shader_for_color();
+			r.y += r.h;
+		}
+		r.h = ui_h(4,0);
+
+	    GR.label(r, "Samples", *t_label_left(theme));
+	    r.y += r.h;
+	    GR.slider(r, *tacomaSamples, 10, 100000, 10, *theme.slider_theme);
+		r.y += r.h;
+	    GR.label(r, "Width", *t_label_left(theme));
+	    r.y += r.h;
+	    GR.slider(r, *tacomaWidth, 10, 5000, 10, *theme.slider_theme);
+		r.y += r.h;
+	    GR.label(r, "Height", *t_label_left(theme));
+	    r.y += r.h;
+	    GR.slider(r, *tacomaHeight, 10, 5000, 10, *theme.slider_theme);
+		r.y += r.h;
+
+		
+	} else {
+		GR.label(r, "Tacoma is not enabled in this build.", *theme.label_theme);
+	}
+}
+
 #scope_export
 
 tick_level_editor :: () {
@@ -168,4 +220,27 @@ draw_level_editor :: () {
 }
 
 draw_level_editor_ui :: (theme: *GR.Overall_Theme) {
+    r := GR.get_rect(0, ui_h(5,0), ui_w(20, 20), ui_h(95, 0));
+    draw_bg_rectangle(r, theme);
+    tab_r := r;
+    tab_r.h = ui_h(3,0);
+    tab_r.w = ui_w(20, 20) / 3;
+
+    if GR.button(tab_r, "Tools", *t_button_tab(theme, current_tab == .TOOLS)) {
+		current_tab = .TOOLS;
+    }
+    tab_r.x += tab_r.w;
+    if GR.button(tab_r, "Info", *t_button_tab(theme, current_tab == .INFO)) {
+		current_tab = .INFO;
+    }
+    tab_r.x += tab_r.w;
+    if GR.button(tab_r, "Tacoma", *t_button_tab(theme, current_tab == .TACOMA)) {
+        current_tab = .TACOMA;
+    }
+    r.y += tab_r.h;
+
+    if current_tab == {
+        case .TACOMA;
+			draw_tacoma_tab(theme, r);
+    }
 }
diff --git a/src/editor/no_tacoma.jai b/src/editor/no_tacoma.jai
new file mode 100644
index 0000000..2e62f01
--- /dev/null
+++ b/src/editor/no_tacoma.jai
@@ -0,0 +1 @@
+HAS_TACOMA :: false;
diff --git a/src/editor/tacoma.jai b/src/editor/tacoma.jai
new file mode 100644
index 0000000..ca7fa26
--- /dev/null
+++ b/src/editor/tacoma.jai
@@ -0,0 +1,93 @@
+#run {
+    tacomaString : string = #string DONE
+▖▖▄▖▖▖  ▄▖▄▖▄▖  ▄▖▄▖▖  ▖▄▖▄▖▖ ▄▖▖ ▖▄▖  ▖  ▖▄▖▄▖▖▖
+▌▌▌▌▌▌  ▌▌▙▘▙▖  ▌ ▌▌▛▖▞▌▙▌▐ ▌ ▐ ▛▖▌▌   ▌▞▖▌▐ ▐ ▙▌
+▐ ▙▌▙▌  ▛▌▌▌▙▖  ▙▖▙▌▌▝ ▌▌ ▟▖▙▖▟▖▌▝▌▙▌  ▛ ▝▌▟▖▐ ▌▌
+                                                 
+                                     
+      ___           ___           ___           ___           ___           ___     
+     /\  \         /\  \         /\  \         /\  \         /\__\         /\  \    
+     \:\  \       /::\  \       /::\  \       /::\  \       /::|  |       /::\  \   
+      \:\  \     /:/\:\  \     /:/\:\  \     /:/\:\  \     /:|:|  |      /:/\:\  \  
+      /::\  \   /::\~\:\  \   /:/  \:\  \   /:/  \:\  \   /:/|:|__|__   /::\~\:\  \ 
+     /:/\:\__\ /:/\:\ \:\__\ /:/__/ \:\__\ /:/__/ \:\__\ /:/ |::::\__\ /:/\:\ \:\__\
+    /:/  \/__/ \/__\:\/:/  / \:\  \  \/__/ \:\  \ /:/  / \/__/~~/:/  / \/__\:\/:/  /
+   /:/  /           \::/  /   \:\  \        \:\  /:/  /        /:/  /       \::/  / 
+   \/__/            /:/  /     \:\  \        \:\/:/  /        /:/  /        /:/  /  
+                   /:/  /       \:\__\        \::/  /        /:/  /        /:/  /   
+                   \/__/         \/__/         \/__/         \/__/         \/__/    
+▄▖▖ ▖▄▖▄ ▖ ▄▖▄ 
+▙▖▛▖▌▌▌▙▘▌ ▙▖▌▌
+▙▖▌▝▌▛▌▙▘▙▖▙▖▙▘
+ 
+    DONE
+    print("%\n", tacomaString);
+}
+
+Tacoma :: #import "Tacoma";
+
+Tacoma_Screenshot :: struct {
+    image  : sg_image;
+    width  : s32;
+    height : s32;
+    valid  : bool = false;
+}
+
+current_screenshot : Tacoma_Screenshot;
+
+
+test_gen :: (w: s32, h: s32, conf: Tacoma.Gen_Config) {
+
+    trile := get_trile("test");
+    print("Testing gen!\n");
+    ttrile : Tacoma.Trile_Data;
+    for x: 0..15 {
+        for y: 0..15 {
+            for z: 0..15 {
+                ttrile.trixels[x][y][z] = .{
+                    trile.trixels[x][y][z].empty,
+                    trile.trixels[x][y][z].material.color,
+                    material_encode_to_float(trile.trixels[x][y][z].material)
+                };
+            }
+        }
+    }
+    gfx := get_trile_gfx("test");
+    ttrile.vertices = gfx.vertices.data;
+    ttrile.vertexCount = cast(s32) (gfx.vertices.count / 3);
+
+    trile_list : [1]Tacoma.Trile_Data;
+    trile_list[0] = ttrile;
+
+    sky : Tacoma.Sky_Config;
+
+    ts : Tacoma.Trile_Set = .{trile_list.data, trile_list.count};
+
+    wTrile : Tacoma.World_Trile = .{
+        0,
+        .{0.0, 0.0, 0.0}
+    };
+
+    world : Tacoma.World = .{*wTrile, 1};
+
+    ptr := Tacoma.do_gen("./modules/Tacoma/", w, h, sky, ts, world, conf);
+        
+    imgdata : sg_image_data;
+    imgdata.subimage[0][0] = .{ptr, cast(u64) (w*h*4*4)};
+    
+    texdesc : sg_image_desc = .{
+        render_target = false,
+        width         = w,
+        height        = h,  
+        pixel_format  = sg_pixel_format.RGBA32F,
+        sample_count  = 1,
+        data          = imgdata
+    };
+
+    current_screenshot = .{
+        sg_make_image(*texdesc),
+        w,
+        h,
+        true
+    };
+}
diff --git a/src/main.jai b/src/main.jai
index db03648..1f77946 100644
--- a/src/main.jai
+++ b/src/main.jai
@@ -127,6 +127,7 @@ frame :: () {
     input_per_frame_event_and_flag_update();
     
     reset_temporary_storage();
+    memory_visualizer_per_frame_update();
 }
 
 cleanup :: () {
diff --git a/src/meshgen.jai b/src/meshgen.jai
index 0aa121c..2e0ffb5 100644
--- a/src/meshgen.jai
+++ b/src/meshgen.jai
@@ -414,7 +414,9 @@ Pool        :: #import "Pool";
 meshgenpool :  Pool.Pool;
 
 generate_trile_gfx_matias :: (trileptr : *Trile) -> Trile_GFX {
-    Pool.set_allocators(*meshgenpool); // @ToDo: Only do this if we haven't yet done it.
+    if !meshgenpool.block_allocator.proc then Pool.set_allocators(*meshgenpool); // @ToDo: Only do this if we haven't yet done it.
+
+    old_alloc := context.allocator;
     new_context := context;
     new_context.allocator = .{Pool.pool_allocator_proc, *meshgenpool};
     push_context new_context {
@@ -464,7 +466,6 @@ generate_trile_gfx_matias :: (trileptr : *Trile) -> Trile_GFX {
         trile_centre_buffer_info := sg_buffer_desc.{ data = .{ ptr = centres.data, size = xx (centres.count * 4) } };
         trile_centre_buffer      := sg_make_buffer(*trile_centre_buffer_info);
 
-        Pool.reset(*meshgenpool);
         // Create the texture for the trile, from which it gets it's colors for trixels.
 
         materialdata : [16*16*16*4]u8;
@@ -508,7 +509,10 @@ generate_trile_gfx_matias :: (trileptr : *Trile) -> Trile_GFX {
         
         state := sg_query_image_state(img);
         print("IMG: %\n", state);
-        
-        return .{ img, trile_vert_buffer, trile_normal_buffer, trile_centre_buffer, triangleVecs.count / 3 };
+
+        context.allocator = old_alloc;
+        vecsCopy := array_copy(triangleVecs);
+        Pool.reset(*meshgenpool);
+        return .{ img, trile_vert_buffer, trile_normal_buffer, trile_centre_buffer, vecsCopy, triangleVecs.count / 3 };
     }
 }
diff --git a/src/shaders/jai/shader_trile.jai b/src/shaders/jai/shader_trile.jai
index 146971e..fe7abda 100644
--- a/src/shaders/jai/shader_trile.jai
+++ b/src/shaders/jai/shader_trile.jai
@@ -105,11 +105,21 @@ vs_trile_source_glsl430 := u8.[
 
     void main()
     {
-        vec3 _20 = vpos - (fnormal.xyz * 0.00999999977648258209228515625);
-        vec3 _23 = normalize(to_center);
-        vec3 _25 = _20 + (_23 * 0.00999999977648258209228515625);
-        vec3 _36 = _20 + (_23 * 0.100000001490116119384765625);
-        frag_color = vec4(max(texelFetch(triletex_trilesmp, ivec2(int(clamp(_25.z, 9.9999997473787516355514526367188e-05, 0.999989986419677734375) * 16.0), int(clamp(_25.y, 9.9999997473787516355514526367188e-05, 0.999989986419677734375) * 16.0) + (int(clamp(_25.x, 9.9999997473787516355514526367188e-05, 0.999989986419677734375) * 16.0) * 16)), 0).xyz, texelFetch(triletex_trilesmp, ivec2(int(clamp(_36.z, 9.9999997473787516355514526367188e-05, 0.999989986419677734375) * 16.0), int(clamp(_36.y, 9.9999997473787516355514526367188e-05, 0.999989986419677734375) * 16.0) + (int(clamp(_36.x, 9.9999997473787516355514526367188e-05, 0.999989986419677734375) * 16.0) * 16)), 0).xyz), 1.0);
+        vec3 pos_after_adjust = vpos - (fnormal.xyz * 0.0199999995529651641845703125);
+        int count = 0;
+        vec4 trixel_material;
+        while (count < 5)
+        {
+            vec4 _81 = texelFetch(triletex_trilesmp, ivec2(int(clamp(pos_after_adjust.z, 9.9999997473787516355514526367188e-05, 0.999989986419677734375) * 16.0), int(clamp(pos_after_adjust.y, 9.9999997473787516355514526367188e-05, 0.999989986419677734375) * 16.0) + (int(clamp(pos_after_adjust.x, 9.9999997473787516355514526367188e-05, 0.999989986419677734375) * 16.0) * 16)), 0);
+            trixel_material = _81;
+            if (length(_81) > 0.00999999977648258209228515625)
+            {
+                break;
+            }
+            pos_after_adjust -= (to_center * 0.004999999888241291046142578125);
+            count++;
+        }
+        frag_color = vec4(trixel_material.xyz, 1.0);
     }
 
 */
@@ -129,64 +139,58 @@ fs_trile_source_glsl430 := u8.[
     0x28,0x6c,0x6f,0x63,0x61,0x74,0x69,0x6f,0x6e,0x20,0x3d,0x20,0x30,0x29,0x20,0x6f,
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-    0x0a,0x7b,0x0a,0x20,0x20,0x20,0x20,0x76,0x65,0x63,0x33,0x20,0x5f,0x32,0x30,0x20,
-    0x3d,0x20,0x76,0x70,0x6f,0x73,0x20,0x2d,0x20,0x28,0x66,0x6e,0x6f,0x72,0x6d,0x61,
-    0x6c,0x2e,0x78,0x79,0x7a,0x20,0x2a,0x20,0x30,0x2e,0x30,0x30,0x39,0x39,0x39,0x39,
-    0x39,0x39,0x39,0x37,0x37,0x36,0x34,0x38,0x32,0x35,0x38,0x32,0x30,0x39,0x32,0x32,
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+    0x00,
 ];
 /*
     #version 300 es
@@ -253,11 +257,21 @@ vs_trile_source_glsl300es := u8.[
 
     void main()
     {
-        highp vec3 _20 = vpos - (fnormal.xyz * 0.00999999977648258209228515625);
-        highp vec3 _23 = normalize(to_center);
-        highp vec3 _25 = _20 + (_23 * 0.00999999977648258209228515625);
-        highp vec3 _36 = _20 + (_23 * 0.100000001490116119384765625);
-        frag_color = vec4(max(texelFetch(triletex_trilesmp, ivec2(int(clamp(_25.z, 9.9999997473787516355514526367188e-05, 0.999989986419677734375) * 16.0), int(clamp(_25.y, 9.9999997473787516355514526367188e-05, 0.999989986419677734375) * 16.0) + (int(clamp(_25.x, 9.9999997473787516355514526367188e-05, 0.999989986419677734375) * 16.0) * 16)), 0).xyz, texelFetch(triletex_trilesmp, ivec2(int(clamp(_36.z, 9.9999997473787516355514526367188e-05, 0.999989986419677734375) * 16.0), int(clamp(_36.y, 9.9999997473787516355514526367188e-05, 0.999989986419677734375) * 16.0) + (int(clamp(_36.x, 9.9999997473787516355514526367188e-05, 0.999989986419677734375) * 16.0) * 16)), 0).xyz), 1.0);
+        highp vec3 pos_after_adjust = vpos - (fnormal.xyz * 0.0199999995529651641845703125);
+        int count = 0;
+        highp vec4 trixel_material;
+        while (count < 5)
+        {
+            highp vec4 _81 = texelFetch(triletex_trilesmp, ivec2(int(clamp(pos_after_adjust.z, 9.9999997473787516355514526367188e-05, 0.999989986419677734375) * 16.0), int(clamp(pos_after_adjust.y, 9.9999997473787516355514526367188e-05, 0.999989986419677734375) * 16.0) + (int(clamp(pos_after_adjust.x, 9.9999997473787516355514526367188e-05, 0.999989986419677734375) * 16.0) * 16)), 0);
+            trixel_material = _81;
+            if (length(_81) > 0.00999999977648258209228515625)
+            {
+                break;
+            }
+            pos_after_adjust -= (to_center * 0.004999999888241291046142578125);
+            count++;
+        }
+        frag_color = vec4(trixel_material.xyz, 1.0);
     }
 
 */
@@ -277,65 +291,58 @@ fs_trile_source_glsl300es := u8.[
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 ];
 /*
     #include <metal_stdlib>
@@ -443,11 +450,21 @@ vs_trile_source_metal_macos := u8.[
     fragment main0_out main0(main0_in in [[stage_in]], texture2d<float> triletex [[texture(0)]], sampler trilesmp [[sampler(0)]])
     {
         main0_out out = {};
-        float3 _20 = in.vpos - (in.fnormal.xyz * 0.00999999977648258209228515625);
-        float3 _23 = fast::normalize(in.to_center);
-        float3 _25 = _20 + (_23 * 0.00999999977648258209228515625);
-        float3 _36 = _20 + (_23 * 0.100000001490116119384765625);
-        out.frag_color = float4(fast::max(triletex.read(uint2(int2(int(fast::clamp(_25.z, 9.9999997473787516355514526367188e-05, 0.999989986419677734375) * 16.0), int(fast::clamp(_25.y, 9.9999997473787516355514526367188e-05, 0.999989986419677734375) * 16.0) + (int(fast::clamp(_25.x, 9.9999997473787516355514526367188e-05, 0.999989986419677734375) * 16.0) * 16))), 0).xyz, triletex.read(uint2(int2(int(fast::clamp(_36.z, 9.9999997473787516355514526367188e-05, 0.999989986419677734375) * 16.0), int(fast::clamp(_36.y, 9.9999997473787516355514526367188e-05, 0.999989986419677734375) * 16.0) + (int(fast::clamp(_36.x, 9.9999997473787516355514526367188e-05, 0.999989986419677734375) * 16.0) * 16))), 0).xyz), 1.0);
+        float3 pos_after_adjust = in.vpos - (in.fnormal.xyz * 0.0199999995529651641845703125);
+        int count = 0;
+        float4 trixel_material;
+        while (count < 5)
+        {
+            float4 _81 = triletex.read(uint2(int2(int(fast::clamp(pos_after_adjust.z, 9.9999997473787516355514526367188e-05, 0.999989986419677734375) * 16.0), int(fast::clamp(pos_after_adjust.y, 9.9999997473787516355514526367188e-05, 0.999989986419677734375) * 16.0) + (int(fast::clamp(pos_after_adjust.x, 9.9999997473787516355514526367188e-05, 0.999989986419677734375) * 16.0) * 16))), 0);
+            trixel_material = _81;
+            if (length(_81) > 0.00999999977648258209228515625)
+            {
+                break;
+            }
+            pos_after_adjust -= (in.to_center * 0.004999999888241291046142578125);
+            count++;
+        }
+        out.frag_color = float4(trixel_material.xyz, 1.0);
         return out;
     }
 
@@ -479,68 +496,60 @@ fs_trile_source_metal_macos := u8.[
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 ];
 trile_shader_desc :: (backend: sg_backend) -> sg_shader_desc {
     desc: sg_shader_desc;
diff --git a/src/shaders/shader_trile.glsl b/src/shaders/shader_trile.glsl
index 93ba009..ce09f9a 100644
--- a/src/shaders/shader_trile.glsl
+++ b/src/shaders/shader_trile.glsl
@@ -34,19 +34,21 @@ layout(binding = 0) uniform sampler trilesmp;
 
 void main() {
     //frag_color = vec4((fnormal.xyz + vec3(1.0, 1.0, 1.0)) * 0.5, 1.0);
-    vec3 pos_after_adjust_f = vpos - fnormal.xyz * 0.01 + normalize(to_center) * 0.01;
-    vec3 pos_after_adjust_b = vpos - fnormal.xyz * 0.01 + normalize(to_center) * 0.1;
-    int xpos_f = int(clamp(pos_after_adjust_f.z, 0.0001, 0.99999) * 16.0);
-    int ypos_f = int(clamp(pos_after_adjust_f.y, 0.0001, 0.99999) * 16.0);
-    int zpos_f = int(clamp(pos_after_adjust_f.x, 0.0001, 0.99999) * 16.0);
-    int xpos_b = int(clamp(pos_after_adjust_b.z, 0.0001, 0.99999) * 16.0);
-    int ypos_b = int(clamp(pos_after_adjust_b.y, 0.0001, 0.99999) * 16.0);
-    int zpos_b = int(clamp(pos_after_adjust_b.x, 0.0001, 0.99999) * 16.0);
+    vec3 pos_after_adjust = vpos - fnormal.xyz * 0.02;
+    int count = 0;
+    vec4 trixel_material;
+    while (count < 5) {
+        int xpos = int(clamp(pos_after_adjust.z, 0.0001, 0.99999) * 16.0);
+        int ypos = int(clamp(pos_after_adjust.y, 0.0001, 0.99999) * 16.0);
+        int zpos = int(clamp(pos_after_adjust.x, 0.0001, 0.99999) * 16.0);
 
-    vec4 trixel_material_b = texelFetch(sampler2D(triletex, trilesmp), ivec2(xpos_b, ypos_b + zpos_b * 16), 0);
-    vec4 trixel_material_f = texelFetch(sampler2D(triletex, trilesmp), ivec2(xpos_f, ypos_f + zpos_f * 16), 0);
-    frag_color = vec4(max(trixel_material_f.xyz, trixel_material_b.xyz), 1.0);
+        trixel_material = texelFetch(sampler2D(triletex, trilesmp), ivec2(xpos, ypos + zpos * 16), 0);
+        if (length(trixel_material) > 0.01) break; // @ToDo: Replace with proper null trixel check.
+        pos_after_adjust -= to_center * 0.005;
+        count++;
+    }
     // frag_color = vec4(vec3(length(to_center)), 1.0);
+    frag_color = vec4(trixel_material.xyz, 1.0);
 }
 @end
 
diff --git a/src/trile.jai b/src/trile.jai
index 46410e0..9b338f8 100644
--- a/src/trile.jai
+++ b/src/trile.jai
@@ -12,6 +12,7 @@ Trile_GFX :: struct {
     vertex_buffer : sg_buffer;
     normal_buffer : sg_buffer;
     centre_buffer : sg_buffer;
+    vertices      : []float;
     vertex_count  : s64;
 };
 
@@ -43,6 +44,7 @@ set_trile_gfx :: (name: string, gfx: Trile_GFX, skip_preexist_check: bool = fals
             sg_destroy_buffer(old_gfx.vertex_buffer);
             sg_destroy_buffer(old_gfx.normal_buffer);
             sg_destroy_image(old_gfx.trixel_colors);
+            array_reset(*old_gfx.vertices);
             print("Destroyed old GFX buffers for trile: %\n", name);
         }
     }
@@ -63,9 +65,10 @@ get_trile :: (name: string) -> (*Trile, success: bool) {
 }
 
 Material :: struct {
-    roughness : float   = 0.5;
-    metallic  : float   = 0;
-    emittance : float   = 0;
+    addRoughness : u8 = 0;
+    roughness : u8 = 4;
+    metallic  : u8 = 0;
+    emittance : u8 = 0;
     color     : Vector3 = .{1.0, 0.0, 1.0};
 }
 
@@ -78,10 +81,21 @@ Trile  :: struct {
     trixels : [16][16][16] Trixel;  
 };
 
+material_encode_to_char :: (mat: Material) -> u8 {
+    return (mat.addRoughness & 0x1) | ((mat.emittance & 0x3) << 1) |
+            ((mat.metallic & 0x3) << 3) | ((mat.roughness & 0x7) << 5);
+}
+
+material_encode_to_float :: (mat: Material) -> float {
+    return cast(float)(material_encode_to_char(mat)) / 255.0;
+}
+
 material_to_rgba :: (mat: Material) -> (r: u8, g: u8, b: u8, a: u8) {
     r : u8 = cast(u8) (mat.color.x * 255.0);
     g : u8 = cast(u8) (mat.color.y * 255.0);
     b : u8 = cast(u8) (mat.color.z * 255.0);
-    a : u8 = 255; // @ToDo: Do actual material value encode here.
+    a : u8 = material_encode_to_char(mat); // @ToDo: Do actual material value encode here.
     return r,g,b,a;
 }
+
+