diff --git a/README.md b/README.md
index 3b2afc1..02d1a50 100644
--- a/README.md
+++ b/README.md
@@ -25,6 +25,8 @@
 - [x] FPS Camera
 - [ ] Quarternions for rotations
 - [x] Reading OBJ models
+- [x] Dumping raw obj files
+- [x] Loading raw obj files, big startup speedup!
 - [ ] Reading more OBJ formats
 - [x] Reading OBJ .mtl files
 - [x] Loading materials
@@ -41,7 +43,7 @@
   - [ ] Outlines
 - [ ] Lightning
   - [ ] Proper normal interpolation
-    * https://hero.handmade.network/episode/code/day101/#105
+    * `https://hero.handmade.network/episode/code/day101/#105
   - [ ] Phong
     - [x] diffuse
     - [x] ambient
@@ -76,6 +78,12 @@
    - [x] Simple scatter plot
 
 
+### Urgent:
+
+- [ ] Simplify the code, especially for the 2d routines
+- [x] Asset processor as second program
+
+
 ## Clipping
 
 There are 3 clipping stages, 2 clipping stages in 3D space against zfar and znear and 1 clipping
diff --git a/assets.cpp b/assets.cpp
index 7f0a86e..72f8d71 100644
--- a/assets.cpp
+++ b/assets.cpp
@@ -21,11 +21,11 @@ struct Obj_Token {
   };
 };
 
-function Bitmap 
+function Bitmap
 load_image(String path) {
   Scratch scratch;
   String file = os_read_file(scratch, path);
-  
+
   int x, y, n;
   unsigned char* data = stbi_load_from_memory(file.str, file.len, &x, &y, &n, 4);
   Bitmap result = { (U32*)data, x, y };
@@ -40,7 +40,7 @@ load_image(String path) {
         color.b *= color.a;
         *p++ = vec4_to_u32abgr(color);
       }
-    }  
+    }
   }
 #endif
   return result;
@@ -50,7 +50,7 @@ function Obj_Token next_token_raw(char** data) {
   Obj_Token result = {};
   result.s = *data;
   *data += 1;
-  
+
   if (is_alphabetic(*result.s)) {
     result.type = Obj_Token_Type::word;
     while (!is_whitespace(**data)) {
@@ -81,7 +81,7 @@ function Obj_Token next_token_raw(char** data) {
   else if (*result.s >= '!') {
     result.type = (Obj_Token_Type)*result.s;
   }
-  
+
   return result;
 }
 
@@ -110,12 +110,12 @@ function void debug_expect_raw(char** data, Obj_Token_Type type) {
   assert(t.type == type);
 }
 
-function void 
+function void
 parse_mtl(Obj* obj, String path_obj_folder, String mtl_file) {
   Scratch scratch;
   char *data = (char *)mtl_file.str;
   Obj_Material *m = 0;
-  
+
   for (;;) {
     Obj_Token token = next_token(&data);
     if (token.type == Obj_Token_Type::end) break;
@@ -126,11 +126,11 @@ parse_mtl(Obj* obj, String path_obj_folder, String mtl_file) {
         m->name_len = clamp_top(token.len, 64);
         memory_copy(m->name, token.s8.str, m->name_len);
       }
-      
+
       else if (string_compare(token.s8, "Ns"_s)) {
         m->shininess = expect_number(&data);
       }
-      
+
       else if (string_compare(token.s8, "Ka"_s)) {
         m->ambient_color.x = expect_number(&data);
         m->ambient_color.y = expect_number(&data);
@@ -141,7 +141,7 @@ parse_mtl(Obj* obj, String path_obj_folder, String mtl_file) {
         m->diffuse_color.y = expect_number(&data);
         m->diffuse_color.z = expect_number(&data);
       }
-      
+
       else if (string_compare(token.s8, "Ks"_s)) {
         m->specular_color.x = expect_number(&data);
         m->specular_color.y = expect_number(&data);
@@ -150,32 +150,32 @@ parse_mtl(Obj* obj, String path_obj_folder, String mtl_file) {
       else if (string_compare(token.s8, "Ni"_s)) {
         m->optical_density = expect_number(&data);
       }
-      
+
       else if (string_compare(token.s8, "d"_s)) {
         m->non_transparency = expect_number(&data);
       }
       else if (string_compare(token.s8, "illum"_s)) {
         m->illumination_model = (S32)expect_number(&data);
       }
-      
+
       else if (string_compare(token.s8, "map_Kd"_s)) {
         Obj_Token t = next_token(&data);
         String path = string_fmt(scratch, "%Q/%Q\0", path_obj_folder, t.s8);
         m->texture_diffuse = load_image(path);
       }
-      
+
       else if (string_compare(token.s8, "map_Ka"_s)) {
         Obj_Token t = next_token(&data);
         String path = string_fmt(scratch, "%Q/%Q\0", path_obj_folder, t.s8);
         m->texture_ambient = load_image(path);
       }
-      
+
       else if (string_compare(token.s8, "map_d"_s)) {
         Obj_Token t = next_token(&data);
         String path = string_fmt(scratch, "%Q/%Q\0", path_obj_folder, t.s8);
         m->texture_dissolve = load_image(path);
       }
-      
+
       else if (string_compare(token.s8, "map_Disp"_s)) {
         Obj_Token t = next_token(&data);
         String path = string_fmt(scratch, "%Q/%Q\0", path_obj_folder, t.s8);
@@ -185,7 +185,7 @@ parse_mtl(Obj* obj, String path_obj_folder, String mtl_file) {
   }
 }
 
-function Obj 
+function Obj
 parse(Allocator *allocator, char* data, String path_obj_folder) {
   Set_Allocator(allocator);
   Scratch mtl_scratch;
@@ -196,11 +196,11 @@ parse(Allocator *allocator, char* data, String path_obj_folder) {
   //result.mesh.init(allocator, 64);
   //result.materials.init(allocator, 64);
   int smoothing = 0;
-  
+
   Obj_Mesh *mesh = result.mesh.push_empty_zero();
   //mesh->indices.init(allocator);
   int material_id = -1;
-  
+
   S64 debug_i = 0;
   for (;;debug_i++){
     Obj_Token token = next_token(&data);
@@ -213,14 +213,14 @@ parse(Allocator *allocator, char* data, String path_obj_folder) {
         vertex->z = (float)expect_number(&data);
         debug_expect_raw(&data, Obj_Token_Type::whitespace);
       }
-      
+
       else if (string_compare(token.s8, "vt"_s)) {
         Vec2 *tex = result.texture_coordinates.push_empty_zero();
         tex->x = (float)expect_number(&data);
         tex->y = (float)expect_number(&data);
         debug_expect_raw(&data, Obj_Token_Type::whitespace);
       }
-      
+
       else if (string_compare(token.s8, "vn"_s)) {
         Vec3 *norm = result.normals.push_empty_zero();
         norm->x = (float)expect_number(&data);
@@ -228,16 +228,16 @@ parse(Allocator *allocator, char* data, String path_obj_folder) {
         norm->z = (float)expect_number(&data);
         debug_expect_raw(&data, Obj_Token_Type::whitespace);
       }
-      
+
       else if (string_compare(token.s8, "mtllib"_s)) {
         Obj_Token t = next_token(&data);
         String path = string_fmt(mtl_scratch, "%Q/%Q", path_obj_folder, t.s8);
         String mtl_file = os_read_file(mtl_scratch, path);
         if(mtl_file.str) {
-          parse_mtl(&result, path_obj_folder, mtl_file);  
+          parse_mtl(&result, path_obj_folder, mtl_file);
         }
       }
-      
+
       else if (string_compare(token.s8, "usemtl"_s)) {
         Obj_Token t = next_token(&data);
         assert(t.type == Obj_Token_Type::word);
@@ -249,7 +249,7 @@ parse(Allocator *allocator, char* data, String path_obj_folder) {
           }
         }
       }
-      
+
       else if (string_compare(token.s8, "o"_s)) {
         Obj_Token t = next_token(&data);
         assert(t.type == Obj_Token_Type::word);
@@ -261,7 +261,7 @@ parse(Allocator *allocator, char* data, String path_obj_folder) {
           memory_copy(mesh->name, t.s, len);
         }
       }
-      
+
       else if (string_compare(token.s8, "s"_s)) {
         Obj_Token t = next_token(&data);
         if (t.type == Obj_Token_Type::number) {
@@ -277,14 +277,14 @@ parse(Allocator *allocator, char* data, String path_obj_folder) {
           }
           else invalid_codepath;
         }
-        
+
       }
-      
+
       else if (string_compare(token.s8, "g"_s)) {
         Obj_Token t = next_token(&data);
         assert(t.type == Obj_Token_Type::word);
       }
-      
+
       else if (string_compare(token.s8, "f"_s)) {
         Obj_Index *i = mesh->indices.push_empty_zero();
         i->smoothing_group_id = smoothing;
@@ -294,13 +294,13 @@ parse(Allocator *allocator, char* data, String path_obj_folder) {
         i->tex[0] = (int)expect_number(&data);
         expect_token(&data, '/');
         i->normal[0] = (int)expect_number(&data);
-        
+
         i->vertex[1] = (int)expect_number(&data);
         expect_token(&data, '/');
         i->tex[1] = (int)expect_number(&data);
         expect_token(&data, '/');
         i->normal[1] = (int)expect_number(&data);
-        
+
         i->vertex[2] = (int)expect_number(&data);
         expect_token(&data, '/');
         i->tex[2] = (int)expect_number(&data);
@@ -313,19 +313,19 @@ parse(Allocator *allocator, char* data, String path_obj_folder) {
   return result;
 }
 
-function Obj 
+function Obj
 load_obj(Allocator *arena, String file) {
   Scratch scratch;
   String data = os_read_file(scratch, file);
   assert(data.str);
-  
+
   String path = string_chop_last_slash(file);
   Obj result = parse(arena, (char *)data.str, path);
   result.name = file;
   return result;
 }
 
-template<class T> void 
+template<class T> void
 dump_array(String_Builder *sb, Array<T> *arr){
   sb->append_data(arr, sizeof(*arr));
   sb->append_data(arr->data, sizeof(T)*arr->len);
@@ -336,6 +336,7 @@ dump_bitmap_image(String_Builder *sb, Bitmap *bm){
   sb->append_data(bm->pixels, sizeof(U32)*bm->x*bm->y);
 }
 
+
 function B32
 _os_write_file(String file, String data, B32 append = false) {
   B32 result = false;
@@ -345,7 +346,7 @@ _os_write_file(String file, String data, B32 append = false) {
     access = FILE_APPEND_DATA;
     creation_disposition = OPEN_ALWAYS;
   }
-  
+
   // @Todo(Krzosa): Unicode
   HANDLE handle = CreateFileA((const char *)file.str, access, 0, NULL, creation_disposition, FILE_ATTRIBUTE_NORMAL, NULL);
   if (handle != INVALID_HANDLE_VALUE) {
@@ -359,19 +360,19 @@ _os_write_file(String file, String data, B32 append = false) {
       else result = true;
     }
     CloseHandle(handle);
-  } 
+  }
   else {
     log_error("File not found when trying to write: %Q", file);
   }
-  
+
   return result;
 }
 
-function B32 
-os_write_file(String file, String data) {
+function B32
+os_write_file2(String file, String data) {
   return _os_write_file(file, data, false);
 }
-function B32 
+function B32
 os_append_file(String file, String data) {
   return _os_write_file(file, data, true);
 }
@@ -380,24 +381,24 @@ function void
 dump_obj_to_file(Obj *obj, String out_name){
   obj->vertices.allocator = 0;
   obj->vertices.cap = obj->vertices.len;
-  
+
   obj->texture_coordinates.allocator = 0;
   obj->texture_coordinates.cap = obj->texture_coordinates.len;
-  
+
   obj->normals.allocator = 0;
   obj->normals.cap = obj->normals.len;
-  
+
   obj->mesh.allocator = 0;
   obj->mesh.cap = obj->mesh.len;
-  
+
   obj->materials.allocator = 0;
   obj->materials.cap = obj->materials.len;
-  
-  Iter(obj->mesh){
-    it->indices.allocator = 0;
-    it->indices.cap = it->indices.len;
+
+  For(obj->mesh){
+    it.indices.allocator = 0;
+    it.indices.cap = it.indices.len;
   }
-  
+
   Scratch arena;
   String_Builder sb = string_builder_make(arena, mib(4));
   sb.append_data(obj, sizeof(Obj));
@@ -407,21 +408,21 @@ dump_obj_to_file(Obj *obj, String out_name){
   sb.append_data(obj->normals.data, obj->normals.len*sizeof(Vec3));
   sb.append_data(obj->mesh.data, obj->mesh.len*sizeof(Obj_Mesh));
   sb.append_data(obj->materials.data, obj->materials.len*sizeof(Obj_Material));
-  
-  Iter(obj->mesh){
-    sb.append_data(it->indices.data, sizeof(Obj_Index)*it->indices.len);
+
+  For(obj->mesh){
+    sb.append_data(it.indices.data, sizeof(Obj_Index)*it.indices.len);
   }
-  
-  Iter(obj->materials){
-    sb.append_data(it, sizeof(Obj_Material));
-    dump_bitmap_image(&sb, &it->texture_ambient);
-    dump_bitmap_image(&sb, &it->texture_diffuse);
-    dump_bitmap_image(&sb, &it->texture_dissolve);
-    dump_bitmap_image(&sb, &it->texture_displacement);
+
+  For(obj->materials){
+    sb.append_data(&it, sizeof(Obj_Material));
+    dump_bitmap_image(&sb, &it.texture_ambient);
+    dump_bitmap_image(&sb, &it.texture_diffuse);
+    dump_bitmap_image(&sb, &it.texture_dissolve);
+    dump_bitmap_image(&sb, &it.texture_displacement);
   }
-  
+
   String result = string_flatten(arena, &sb);
-  os_write_file(out_name, result);
+  os_write_file2(out_name, result);
 }
 
 global FILE *output_file;
@@ -429,21 +430,21 @@ global FILE *output_file;
 function void
 asset_log(Log_Kind kind, String string, char *file, int line){
   if(!output_file) {
-    
+
   }
   fprintf(output_file, "%.*s", string_expand(string));
 }
 
-int 
+int
 main(int argc, char **argv){
   output_file = fopen("asset.log.txt", "a");
   thread_ctx.log_proc = asset_log;
-  
+
   Obj sponza_obj = load_obj(&os_process_heap, "assets/sponza/sponza.obj"_s);
   dump_obj_to_file(&sponza_obj, "sponza.bin"_s);
-  
+
   Obj plane_obj = load_obj(&pernament_arena, "assets/f22.obj"_s);
-  
+
   // Add brick texture as main texture
   Scratch scratch;
   Set_Allocator(scratch);
@@ -451,11 +452,11 @@ main(int argc, char **argv){
   material.texture_ambient = load_image("assets/bricksx64.png"_s);
   plane_obj.materials.add(material);
   For(plane_obj.mesh){
-    IFor(it->indices, jt, j){
-      jt->material_id = 0;
+    For_Named(it.indices, jt){
+      jt.material_id = 0;
     }
   }
-  
+
   dump_obj_to_file(&plane_obj, "plane.bin"_s);
   fclose(output_file);
 }
\ No newline at end of file
diff --git a/build.bat b/build.bat
index 45ca401..7cde64f 100644
--- a/build.bat
+++ b/build.bat
@@ -1,8 +1,7 @@
 @echo off
 
 
-rem clang assets.cpp -Wall -Wno-unused-function -Wno-missing-braces -fno-exceptions -fdiagnostics-absolute-paths -g -I".." -o assets.exe -Wl,user32.lib
-
-rem assets.exe
+clang assets.cpp -Wall -Wno-unused-function -Wno-missing-braces -fno-exceptions -fdiagnostics-absolute-paths -g -I".." -o assets.exe -Wl,user32.lib
+assets.exe
 
 clang main.cpp -Wall -Wno-unused-function -Wno-missing-braces -fno-exceptions -fdiagnostics-absolute-paths -g -I".." -o main.exe -Wl,user32.lib
\ No newline at end of file
diff --git a/main.cpp b/main.cpp
index 1be6f92..d2337e8 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,7 +1,7 @@
 /////////////////////////////////////////////////////////////////////////////////////
-/// 
+///
 /// ### Things to do:
-/// 
+///
 /// - [x] Drawing triangles
 /// - [x] Drawing cubes and lines for testing
 /// - [x] Y up coordinate system, left handed
@@ -14,7 +14,7 @@
 /// - [x] Fix the gaps between triangles (it also improved look of triangle edges)
 /// - [ ] Perspective matrix vs simple perspective
 /// - [x] Perspective correct interpolation
-/// - [x] Depth buffer 
+/// - [x] Depth buffer
 /// - [x] Gamma correct blending - converting to almost linear space
 /// - [x] Alpha blending
 /// - [x] Premultiplied alpha
@@ -25,7 +25,7 @@
 /// - [x] FPS Camera
 /// - [ ] Quarternions for rotations
 /// - [x] Reading OBJ models
-/// - [x] Dumping raw obj files 
+/// - [x] Dumping raw obj files
 /// - [x] Loading raw obj files, big startup speedup!
 /// - [ ] Reading more OBJ formats
 /// - [x] Reading OBJ .mtl files
@@ -35,7 +35,7 @@
 /// - [x] Fix sponza uv coordinates - the issue was uv > 1 and uv < 0
 /// - [x] Clipping
 ///   - [x] Triagnle rectangle bound clipping
-///   - [x] A way of culling Z out triangles 
+///   - [x] A way of culling Z out triangles
 ///     - [x] Simple test z clipping
 ///     - [x] Maybe should clip a triangle on znear zfar plane?
 ///     - [x] Maybe should clip out triangles that are fully z out before draw_triangle
@@ -76,10 +76,10 @@
 /// - [x] Gamma correct alpha blending for rectangles and bitmaps
 /// - [ ] Plotting of profile data
 ///    - [x] Simple scatter plot
-/// 
-/// 
-/// ### Urgent: 
-/// 
+///
+///
+/// ### Urgent:
+///
 /// - [ ] Simplify the code, especially for the 2d routines
 /// - [x] Asset processor as second program
 ///
@@ -100,7 +100,7 @@ struct Render {
   Mat4 camera;
   Mat4 projection;
   Mat4 transform;
-  
+
   Vec3 camera_pos;
   Vec3 camera_direction;
   Vec3 camera_forward_velocity;
@@ -150,12 +150,12 @@ void draw_rect(Bitmap* dst, F32 X, F32 Y, F32 w, F32 h, Vec4 color) {
   int max_y = (int)(min(Y + h, (F32)dst->y) + 0.5f);
   int min_x = (int)(max(0.f, X) + 0.5f);
   int min_y = (int)(max(0.f, Y) + 0.5f);
-  
+
   color.rgb *= color.a;
   color = srgb_to_almost_linear(color);
   for (int y = min_y; y < max_y; y++) {
     for (int x = min_x; x < max_x; x++) {
-      U32 *dst_pixel = dst->pixels + (x + y * dst->x); 
+      U32 *dst_pixel = dst->pixels + (x + y * dst->x);
       Vec4 dstc = srgb_to_almost_linear(vec4abgr(*dst_pixel));
       dstc = premultiplied_alpha(dstc, color);
       U32 color32 = vec4_to_u32abgr(almost_linear_to_srgb(dstc));
@@ -164,79 +164,80 @@ void draw_rect(Bitmap* dst, F32 X, F32 Y, F32 w, F32 h, Vec4 color) {
   }
 }
 
-function
-void draw_bitmap(Bitmap* dst, Bitmap* src, Vec2 pos, Vec2 size=vec2(F32MAX, F32MAX)) {
+function void
+draw_bitmap(Bitmap *dst, Bitmap *src, Vec2 pos){
   S64 minx = (S64)(pos.x + 0.5);
   S64 miny = (S64)(pos.y + 0.5);
-  
-  if (size.x == F32MAX || size.y == F32MAX) {
-    S64 maxx = minx + src->x;
-    S64 maxy = miny + src->y;
-    S64 offsetx = 0;
-    S64 offsety = 0;
-    
-    if (maxx > dst->x) {
-      maxx = dst->x;
-    }
-    if (maxy > dst->y) {
-      maxy = dst->y;
-    }
-    if (minx < 0) {
-      offsetx = -minx;
-      minx = 0;
-    }
-    if (miny < 0) {
-      offsety = -miny;
-      miny = 0;
-    }
-    for (S64 y = miny; y < maxy; y++) {
-      for (S64 x = minx; x < maxx; x++) {
-        S64 tx = x - minx + offsetx;
-        S64 ty = y - miny + offsety;
-        U32 *dst_pixel = dst->pixels + (x + y * dst->x); 
-        U32 *pixel     = src->pixels + (tx + ty * src->x); 
-        Vec4 result_color = srgb_to_almost_linear(vec4abgr(*pixel));
-        Vec4 dst_color = srgb_to_almost_linear(vec4abgr(*dst_pixel));
-        result_color = premultiplied_alpha(dst_color, result_color);
-        result_color = almost_linear_to_srgb(result_color);
-        U32 color32 = vec4_to_u32abgr(result_color);
-        *dst_pixel = color32;
-      }
+  S64 maxx = minx + src->x;
+  S64 maxy = miny + src->y;
+  S64 offsetx = 0;
+  S64 offsety = 0;
+
+  if (maxx > dst->x) {
+    maxx = dst->x;
+  }
+  if (maxy > dst->y) {
+    maxy = dst->y;
+  }
+  if (minx < 0) {
+    offsetx = -minx;
+    minx = 0;
+  }
+  if (miny < 0) {
+    offsety = -miny;
+    miny = 0;
+  }
+  for (S64 y = miny; y < maxy; y++) {
+    for (S64 x = minx; x < maxx; x++) {
+      S64 tx = x - minx + offsetx;
+      S64 ty = y - miny + offsety;
+      U32 *dst_pixel = dst->pixels + (x + y * dst->x);
+      U32 *pixel     = src->pixels + (tx + ty * src->x);
+      Vec4 result_color = srgb_to_almost_linear(vec4abgr(*pixel));
+      Vec4 dst_color = srgb_to_almost_linear(vec4abgr(*dst_pixel));
+      result_color = premultiplied_alpha(dst_color, result_color);
+      result_color = almost_linear_to_srgb(result_color);
+      U32 color32 = vec4_to_u32abgr(result_color);
+      *dst_pixel = color32;
     }
   }
-  else {
-    S64 maxx = minx + (S64)(size.x + 0.5f);
-    S64 maxy = miny + (S64)(size.y + 0.5f);
-    S64 offsetx = 0;
-    S64 offsety = 0;
-    maxx = clamp_top(maxx, (S64)dst->x);
-    maxy = clamp_top(maxy, (S64)dst->y);
-    if (minx < 0) {
-      offsetx = -minx;
-      minx = 0;
-    }
-    if (miny < 0) {
-      offsety = -miny;
-      miny = 0;
-    }
-    
-    F32 distx = (F32)(maxx - minx);
-    F32 disty = (F32)(maxy - miny);
-    for (S64 y = miny; y < maxy; y++) {
-      for (S64 x = minx; x < maxx; x++) {
-        F32 u = (F32)(x - minx) / distx;
-        F32 v = (F32)(y - miny) / disty;
-        S64 tx = (S64)(u * src->x + 0.5f);
-        S64 ty = (S64)(v * src->y + 0.5f);
-        U32 *dst_pixel = dst->pixels + (x + y * dst->x); 
-        U32 *pixel     = src->pixels + (tx + ty * src->x); 
-        Vec4 result_color = srgb_to_almost_linear(vec4abgr(*pixel));
-        Vec4 dst_color = srgb_to_almost_linear(vec4abgr(*dst_pixel));
-        result_color = premultiplied_alpha(dst_color, result_color);
-        result_color = almost_linear_to_srgb(result_color);
-        U32 color32 = vec4_to_u32abgr(result_color);
-        *dst_pixel = color32;
-      }
+}
+
+function
+void draw_bitmap(Bitmap* dst, Bitmap* src, Vec2 pos, Vec2 size) {
+  S64 minx = (S64)(pos.x + 0.5);
+  S64 miny = (S64)(pos.y + 0.5);
+  S64 maxx = minx + (S64)(size.x + 0.5f);
+  S64 maxy = miny + (S64)(size.y + 0.5f);
+  S64 offsetx = 0;
+  S64 offsety = 0;
+  maxx = clamp_top(maxx, (S64)dst->x);
+  maxy = clamp_top(maxy, (S64)dst->y);
+  if (minx < 0) {
+    offsetx = -minx;
+    minx = 0;
+  }
+  if (miny < 0) {
+    offsety = -miny;
+    miny = 0;
+  }
+
+  F32 distx = (F32)(maxx - minx);
+  F32 disty = (F32)(maxy - miny);
+  for (S64 y = miny; y < maxy; y++) {
+    for (S64 x = minx; x < maxx; x++) {
+      F32 u = (F32)(x - minx) / distx;
+      F32 v = (F32)(y - miny) / disty;
+      S64 tx = (S64)(u * src->x + 0.5f);
+      S64 ty = (S64)(v * src->y + 0.5f);
+      U32 *dst_pixel = dst->pixels + (x + y * dst->x);
+      U32 *pixel     = src->pixels + (tx + ty * src->x);
+      Vec4 result_color = srgb_to_almost_linear(vec4abgr(*pixel));
+      Vec4 dst_color = srgb_to_almost_linear(vec4abgr(*dst_pixel));
+      result_color = premultiplied_alpha(dst_color, result_color);
+      result_color = almost_linear_to_srgb(result_color);
+      U32 color32 = vec4_to_u32abgr(result_color);
+      *dst_pixel = color32;
     }
   }
 }
@@ -282,7 +283,7 @@ F32 edge_function(Vec4 vecp0, Vec4 vecp1, Vec4 p) {
   return result;
 }
 
-function 
+function
 void draw_triangle_nearest(Bitmap* dst, F32 *depth_buffer, Bitmap *src, Vec3 light_direction,
                            Vec4 p0,   Vec4 p1,   Vec4 p2,
                            Vec2 tex0, Vec2 tex1, Vec2 tex2,
@@ -296,23 +297,23 @@ void draw_triangle_nearest(Bitmap* dst, F32 *depth_buffer, Bitmap *src, Vec3 lig
   S64 min_y = (S64)max(0.f, floor(min_y1));
   S64 max_x = (S64)min((F32)dst->x, ceil(max_x1));
   S64 max_y = (S64)min((F32)dst->y, ceil(max_y1));
-  
+
   F32 dy10 = (p1.y - p0.y);
   F32 dy21 = (p2.y - p1.y);
   F32 dy02 = (p0.y - p2.y);
-  
+
   F32 dx10 = (p1.x - p0.x);
   F32 dx21 = (p2.x - p1.x);
   F32 dx02 = (p0.x - p2.x);
-  
+
   F32 C0 = dy10 * (p0.x) - dx10 * (p0.y);
   F32 C1 = dy21 * (p1.x) - dx21 * (p1.y);
   F32 C2 = dy02 * (p2.x) - dx02 * (p2.y);
-  
+
   F32 Cy0 = dy10 * min_x - dx10 * min_y - C0;
   F32 Cy1 = dy21 * min_x - dx21 * min_y - C1;
   F32 Cy2 = dy02 * min_x - dx02 * min_y - C2;
-  
+
   U32 *destination = dst->pixels + dst->x*min_y;
   F32 area = (p1.y - p0.y) * (p2.x - p0.x) - (p1.x - p0.x) * (p2.y - p0.y);
   for (S64 y = min_y; y < max_y; y++) {
@@ -324,7 +325,7 @@ void draw_triangle_nearest(Bitmap* dst, F32 *depth_buffer, Bitmap *src, Vec3 lig
         F32 w1 = Cx1 / area;
         F32 w2 = Cx2 / area;
         F32 w3 = Cx0 / area;
-        
+
         // @Note: We could do: interpolated_w = 1.f / interpolated_w to get proper depth
         // but why waste an instruction, the smaller the depth value the farther the object
         F32 interpolated_w = (1.f / p0.w) * w1 + (1.f / p1.w) * w2 + (1.f / p2.w) * w3;
@@ -334,7 +335,7 @@ void draw_triangle_nearest(Bitmap* dst, F32 *depth_buffer, Bitmap *src, Vec3 lig
           F32 invw0 = (w1 / p0.w);
           F32 invw1 = (w2 / p1.w);
           F32 invw2 = (w3 / p2.w);
-          
+
           Vec3 norm = (norm0 * invw0 + norm1 * invw1 + norm2 * invw2) / interpolated_w;
           F32 u = tex0.x * invw0 + tex1.x * invw1 + tex2.x * invw2;
           F32 v = tex0.y * invw0 + tex1.y * invw1 + tex2.y * invw2;
@@ -353,7 +354,7 @@ void draw_triangle_nearest(Bitmap* dst, F32 *depth_buffer, Bitmap *src, Vec3 lig
           // Origin UV (0,0) is in bottom left
           U32 *dst_pixel = destination + x;
           U32 *pixel = src->pixels + (ui + (src->y - 1ll - vi) * src->x);
-          
+
 #if PREMULTIPLIED_ALPHA_BLENDING
           Vec4 result_color; {
             U32 c = *pixel;
@@ -364,9 +365,9 @@ void draw_triangle_nearest(Bitmap* dst, F32 *depth_buffer, Bitmap *src, Vec3 lig
             r*=r;
             g*=g;
             b*=b;
-            result_color = { r,g,b,a };  
+            result_color = { r,g,b,a };
           }
-          
+
           Vec4 dst_color; {
             U32 c = *dst_pixel;
             F32 a = ((c & 0xff000000) >> 24) / 255.f;
@@ -374,24 +375,24 @@ void draw_triangle_nearest(Bitmap* dst, F32 *depth_buffer, Bitmap *src, Vec3 lig
             F32 g = ((c & 0x0000ff00) >> 8)  / 255.f;
             F32 r = ((c & 0x000000ff) >> 0)  / 255.f;
             r*=r; g*=g; b*=b;
-            dst_color = { r,g,b,a };  
+            dst_color = { r,g,b,a };
           }
-          
+
           Vec3 light_color = vec3(0.8,0.8,1);
           constexpr F32 ambient_strength = 0.1f; {
             Vec3 ambient = ambient_strength * light_color;
             Vec3 diffuse = clamp_bot(0.f, -dot(norm, light_direction)) * light_color;
             result_color.rgb *= (ambient+diffuse);
           }
-          
-          
+
+
           result_color = premultiplied_alpha(dst_color, result_color);
           result_color = almost_linear_to_srgb(result_color);
           U32 color32 = vec4_to_u32abgr(result_color);
 #else
           U32 color32 = *pixel;
 #endif
-          
+
           *dst_pixel = color32;
         }
       }
@@ -404,38 +405,38 @@ void draw_triangle_nearest(Bitmap* dst, F32 *depth_buffer, Bitmap *src, Vec3 lig
     Cy2 -= dx02;
     destination += dst->x;
   }
-  
+
   if(os.frame > 60) PROFILE_END(draw_triangle);
 }
 
-function 
+function
 void draw_triangle_bilinear(Bitmap* dst, F32 *depth_buffer, Bitmap *src, Vec3 light_direction,
                             Vec4 p0,   Vec4 p1,   Vec4 p2,
-                            Vec2 tex0, Vec2 tex1, Vec2 tex2, 
+                            Vec2 tex0, Vec2 tex1, Vec2 tex2,
                             Vec3 norm0, Vec3 norm1, Vec3 norm2) {
   F32 min_x1 = (F32)(min(p0.x, min(p1.x, p2.x)));
   F32 min_y1 = (F32)(min(p0.y, min(p1.y, p2.y)));
   F32 max_x1 = (F32)(max(p0.x, max(p1.x, p2.x)));
   F32 max_y1 = (F32)(max(p0.y, max(p1.y, p2.y)));
-  
+
   S64 min_x = (S64)clamp_bot(0.f, floor(min_x1));
   S64 min_y = (S64)clamp_bot(0.f, floor(min_y1));
   S64 max_x = (S64)clamp_top((F32)dst->x, ceil(max_x1));
   S64 max_y = (S64)clamp_top((F32)dst->y, ceil(max_y1));
-  
+
   F32 area = edge_function(p0, p1, p2);
   for (S64 y = min_y; y < max_y; y++) {
     for (S64 x = min_x; x < max_x; x++) {
       F32 edge0 = edge_function(p0, p1, { (F32)x,(F32)y });
       F32 edge1 = edge_function(p1, p2, { (F32)x,(F32)y });
       F32 edge2 = edge_function(p2, p0, { (F32)x,(F32)y });
-      
+
       if (edge0 >= 0 && edge1 >= 0 && edge2 >= 0) {
         F32 w1 = edge1 / area;
         F32 w2 = edge2 / area;
         F32 w3 = edge0 / area;
         F32 interpolated_w = (1.f / p0.w) * w1 + (1.f / p1.w) * w2 + (1.f / p2.w) * w3;
-        
+
         // @Note: We could do: interpolated_w = 1.f / interpolated_w to get proper depth
         // but why waste an instruction, the smaller the depth value the farther the object
         F32* depth = depth_buffer + (x + y * dst->x);
@@ -444,7 +445,7 @@ void draw_triangle_bilinear(Bitmap* dst, F32 *depth_buffer, Bitmap *src, Vec3 li
           F32 invw0 = (w1 / p0.w);
           F32 invw1 = (w2 / p1.w);
           F32 invw2 = (w3 / p2.w);
-          
+
           Vec3 norm = (norm0 * invw0 + norm1 * invw1 + norm2 * invw2) / interpolated_w;
           F32 u = tex0.x * invw0 + tex1.x * invw1 + tex2.x * invw2;
           F32 v = tex0.y * invw0 + tex1.y * invw1 + tex2.y * invw2;
@@ -456,7 +457,7 @@ void draw_triangle_bilinear(Bitmap* dst, F32 *depth_buffer, Bitmap *src, Vec3 li
             u = u * (src->x - 1);
             v = v * (src->y - 1);
           }
-          
+
           S64 ui = (S64)(u);
           S64 vi = (S64)(v);
           F32 udiff = u - (F32)ui;
@@ -464,7 +465,10 @@ void draw_triangle_bilinear(Bitmap* dst, F32 *depth_buffer, Bitmap *src, Vec3 li
           // Origin UV (0,0) is in bottom left
           U32 *pixel = src->pixels + (ui + (src->y - 1ll - vi) * src->x);
           U32 *dst_pixel = dst->pixels + (x + y * dst->x);
-          
+
+#if 0
+          Vec4 result_color = vec4abgr(*pixel);
+#else
           Vec4 pixelx1y1 = vec4abgr(*pixel);
           Vec4 pixelx2y1 = vec4abgr(*(pixel + 1));
           Vec4 pixelx1y2 = vec4abgr(*(pixel - src->x));
@@ -476,20 +480,21 @@ void draw_triangle_bilinear(Bitmap* dst, F32 *depth_buffer, Bitmap *src, Vec3 li
           Vec4 blendx1 = lerp(pixelx1y1, pixelx2y1, udiff);
           Vec4 blendx2 = lerp(pixelx1y2, pixelx2y2, udiff);
           Vec4 result_color = lerp(blendx1, blendx2, vdiff);
-          
+#endif
+
           Vec3 light_color = vec3(0.8,0.8,1);
           constexpr F32 ambient_strength = 0.1f; {
             Vec3 ambient = ambient_strength * light_color;
             Vec3 diffuse = clamp_bot(0.f, -dot(norm, light_direction)) * light_color;
             result_color.rgb *= (ambient+diffuse);
           }
-          
+
           Vec4 dst_color = vec4abgr(*dst_pixel);
           dst_color = srgb_to_almost_linear(dst_color);
           result_color = premultiplied_alpha(dst_color, result_color);
           result_color = almost_linear_to_srgb(result_color);
           U32 color32 = vec4_to_u32abgr(result_color);
-          
+
           *dst_pixel = color32;
         }
       }
@@ -508,9 +513,9 @@ void draw_mesh(Render *r, String scene_name, Obj_Material *materials, Obj_Mesh *
       //        Need to figure out how to accomodate multiple possible formats of input etc.
       if(material->texture_ambient.pixels) {
         image = &material->texture_ambient;
-      } 
+      }
     }
-    Vertex vert[] = {  
+    Vertex vert[] = {
       {
         vertices[index->vertex[0] - 1],
         tex_coords[index->tex[0] - 1],
@@ -527,26 +532,26 @@ void draw_mesh(Render *r, String scene_name, Obj_Material *materials, Obj_Mesh *
         normals[index->normal[2] - 1],
       },
     };
-    
+
     //@Note: Transform
     for (int j = 0; j < 3; j++) {
       vert[j].pos = r->transform * vert[j].pos;
     }
-    
-    
+
+
     Vec3 p0_to_camera = r->camera_pos - vert[0].pos;
     Vec3 p0_to_p1 = vert[1].pos - vert[0].pos;
     Vec3 p0_to_p2 = vert[2].pos - vert[0].pos;
     Vec3 normal = normalize(cross(p0_to_p1, p0_to_p2));
     Vec3 light_direction =  mat4_rotation_x(light_rotation) * vec3(0, 0, 1);
-    
+
     if (dot(normal, p0_to_camera) > 0) { //@Note: Backface culling
-      /// ## Clipping 
-      /// 
-      /// There are 3 clipping stages, 2 clipping stages in 3D space against zfar and znear and 1 clipping 
-      /// stage in 2D against left, bottom, right, top(2D image bounds). 
+      /// ## Clipping
       ///
-      /// First the triangles get clipped against the zfar plane, 
+      /// There are 3 clipping stages, 2 clipping stages in 3D space against zfar and znear and 1 clipping
+      /// stage in 2D against left, bottom, right, top(2D image bounds).
+      ///
+      /// First the triangles get clipped against the zfar plane,
       /// if a triangle has even one vertex outside the clipping region, the entire triangle gets cut.
       /// So far I didn't have problems with that. It simplifies the computations and splitting triangles
       /// on zfar seems like a waste of power.
@@ -554,12 +559,12 @@ void draw_mesh(Render *r, String scene_name, Obj_Material *materials, Obj_Mesh *
       /// The second clipping stage is znear plane. Triangles get fully and nicely clipped against znear.
       /// Every time a triangle gets partially outside the clipping region it gets cut to the znear and
       /// either one or two new triangles get derived from the old one.
-      /// 
-      /// Last clipping stage is performed in the 2D image space. Every triangle has a corresponding AABB 
+      ///
+      /// Last clipping stage is performed in the 2D image space. Every triangle has a corresponding AABB
       /// box. In this box every pixel gets tested to see if it's in the triangle. In this clipping stage
       /// the box is clipped to the image metrics - 0, 0, width, height.
-      /// 
-      /// 
+      ///
+      ///
       // @Note: Zfar
       B32 vertex_is_outside = false;
       Vec3 zfar_normal = vec3(0, 0, -1);
@@ -568,27 +573,27 @@ void draw_mesh(Render *r, String scene_name, Obj_Material *materials, Obj_Mesh *
         // @Note: Camera
         vert[j].pos = r->camera * vert[j].pos;
         // @Note: Skip triangle if even one vertex gets outside the clipping plane
-        if ((dot(zfar_normal, vert[j].pos - zfar_pos) < 0)) { 
+        if ((dot(zfar_normal, vert[j].pos - zfar_pos) < 0)) {
           vertex_is_outside = true;
           break;
         }
       }
-      
+
       if (vertex_is_outside) {
         continue;
       }
-      
+
       // @Note: Znear, clip triangles to the near clipping plane
       Vec3 znear_normal = vec3(0, 0, 1);
       Vec3 znear_pos = vec3(0, 0, 1.f);
-      
+
       struct _Vertex {
         Vec4 pos;
         Vec2 tex;
         Vec3 norm;
       } in[4];
       S32 in_count = 0;
-      
+
       Vertex *prev = vert + 2;
       Vertex *curr = vert;
       F32       prev_dot = dot(znear_normal, prev->pos - znear_pos);
@@ -609,39 +614,34 @@ void draw_mesh(Render *r, String scene_name, Obj_Material *materials, Obj_Mesh *
         prev = curr++;
         prev_dot = curr_dot;
       }
-      
+
       if (in_count == 0) {
         continue;
       }
-      
+
       for(S64 j = 0; j < in_count; j++) {
         //@Note: Perspective
         in[j].pos = r->projection * in[j].pos;
         in[j].pos.x = in[j].pos.x / in[j].pos.w;
         in[j].pos.y = in[j].pos.y / in[j].pos.w;
         // in[j].pos.z = in[j].pos.z / in[j].pos.w;
-        
+
         //@Note: To pixel space
         in[j].pos.x *= r->screen320.x / 2;
         in[j].pos.y *= r->screen320.y / 2;
         in[j].pos.x += r->screen320.x / 2;
         in[j].pos.y += r->screen320.y / 2;
       }
-      
-      
-      draw_triangle_bilinear(&r->screen320, r->depth320, image, light_direction, in[0].pos, in[1].pos, in[2].pos, in[0].tex, in[1].tex, in[2].tex, in[0].norm, in[1].norm, in[2].norm);
+
+
+      draw_triangle_nearest(&r->screen320, r->depth320, image, light_direction, in[0].pos, in[1].pos, in[2].pos, in[0].tex, in[1].tex, in[2].tex, in[0].norm, in[1].norm, in[2].norm);
       if (in_count > 3) {
-        draw_triangle_bilinear(&r->screen320, r->depth320, image, light_direction, in[0].pos, in[2].pos, in[3].pos, in[0].tex, in[2].tex, in[3].tex, in[0].norm, in[2].norm, in[3].norm);
+        draw_triangle_nearest(&r->screen320, r->depth320, image, light_direction, in[0].pos, in[2].pos, in[3].pos, in[0].tex, in[2].tex, in[3].tex, in[0].norm, in[2].norm, in[3].norm);
       }
-      
-#if 0
-      ProfileScope *scope = profile_scopes + ProfileScopeName_draw_triangle;
-      LOCAL_PERSIST B32 profile_flag;
-      if (!profile_flag && scope->i > 2000) {
-        profile_flag = 1;
-        save_profile_data(scope, scene_name, LIT("draw_triangle"));
-      }
-#endif
+
+
+
+
     }
   }
 }
@@ -679,7 +679,7 @@ windows_log(Log_Kind kind, String string, char *file, int line){
   OutputDebugStringA((char *)string.str);
 }
 
-int 
+int
 main(int argc, char **argv) {
   thread_ctx.log_proc = windows_log;
   os.window_size.x = 1280;
@@ -687,18 +687,18 @@ main(int argc, char **argv) {
   os.window_resizable = 1;
   assert(os_init());
   Font font = os_load_font(os.perm_arena, 72, "Arial", 0);
-  
+
   f22 = load_obj_dump(os.perm_arena, "plane.bin"_s);
   sponza = load_obj_dump(os.perm_arena, "sponza.bin"_s);
   scene_callback();
-  
-  int screen_x = 320;
-  int screen_y = 180;
-  
+
+  int screen_x = 1280;
+  int screen_y = 720;
+
   r.camera_pos = {0,0,-2};
   r.screen320 = {(U32 *)arena_push_size(os.perm_arena, screen_x*screen_y*sizeof(U32)), screen_x, screen_y};
   r.depth320 = (F32 *)arena_push_size(os.perm_arena, sizeof(F32) * screen_x * screen_y);
-  
+
   String frame_data = {};
   UISetup setup[] = {
     UI_SIGNAL("Change scene"_s, scene_callback),
@@ -706,8 +706,8 @@ main(int argc, char **argv) {
     UI_LABEL(&os.text),
   };
   UI ui = ui_make(setup, buff_cap(setup));
-  B32 ui_mouse_lock = true; 
-  
+  B32 ui_mouse_lock = true;
+
   while (os_game_loop()) {
     if (ui_mouse_lock == false) {
       r.camera_yaw.x += os.delta_mouse_pos.x * 0.01f;
@@ -744,8 +744,8 @@ main(int argc, char **argv) {
         *dp++ = -F32MAX;
       }
     }
-    
-    
+
+
     Mat4 camera_rotation = mat4_rotation_y(r.camera_yaw.x) * mat4_rotation_x(r.camera_yaw.y);
     r.camera_direction = (camera_rotation * vec4(0,0,1,1)).xyz;
     Vec3 target = r.camera_pos + r.camera_direction;
@@ -760,8 +760,8 @@ main(int argc, char **argv) {
       Vec3* vertices = (Vec3 *)obj->vertices.data;
       draw_mesh(&r, obj->name, obj->materials.data, mesh+i, vertices, tex_coords, normals);
     }
-    
-    
+
+
     // @Note: Draw 320screen to OS screen
     U32* ptr = os.screen->pixels;
     for (int y = 0; y < os.screen->y; y++) {
@@ -780,7 +780,7 @@ main(int argc, char **argv) {
 
 /////////////////////////////////////////////////////////////////////////////////////
 /// ### Resources that helped me build the rasterizer (Might be helpful to you too):
-/// 
+///
 /// * Algorithm I used for triangle rasterization by Juan Pineda is described in paper called "A Parallel Algorithm for Polygon Rasterization"
 /// * Casey Muratori's series on making a game from scratch(including a 2D software rasterizer(episode ~82) and 3d gpu renderer): https://hero.handmade.network/episode/code#
 /// * Fabian Giessen's "Optimizing Software Occlusion Culling": https://fgiesen.wordpress.com/2013/02/17/optimizing-sw-occlusion-culling-index/
diff --git a/obj.cpp b/obj.cpp
index 8870ff4..ca1d47b 100644
--- a/obj.cpp
+++ b/obj.cpp
@@ -27,7 +27,7 @@ struct Obj_Material {
   F32 transparency; // Tr
   F32 optical_density; // Ni
   F32 shininess; // Ns
-  S32 illumination_model; // illum 
+  S32 illumination_model; // illum
   Vec3 ambient_color; // Ka
   Vec3 diffuse_color; // Kd
   Vec3 specular_color; // Ks
@@ -60,27 +60,27 @@ stream_read(Stream *s, SizeU size){
 function Obj *
 load_obj_dump(Allocator *allocator, String filename){
   String string = os_read_file(allocator, filename);
-  
-  Obj *obj = (Obj *)string.str;
-  Stream stream = {(U8 *)(obj+1), string.str + string.len};
+
+  Stream stream = {string.str, string.str + string.len};
+  Obj *obj = stream_read_struct(&stream, Obj);
   obj->name.str = stream_read_array(&stream, U8, obj->name.len);
   obj->vertices.data = stream_read_array(&stream, Vec3, obj->vertices.len);
   obj->texture_coordinates.data = stream_read_array(&stream, Vec2, obj->texture_coordinates.len);
   obj->normals.data = stream_read_array(&stream, Vec3, obj->normals.len);
   obj->mesh.data = stream_read_array(&stream, Obj_Mesh, obj->mesh.len);
   obj->materials.data = stream_read_array(&stream, Obj_Material, obj->materials.len);
-  
-  Iter(obj->mesh){
-    it->indices.data = stream_read_array(&stream, Obj_Index, it->indices.len);
+
+  For(obj->mesh){
+    it.indices.data = stream_read_array(&stream, Obj_Index, it.indices.len);
   }
-  
-  Iter(obj->materials){
-    it->texture_ambient.pixels = stream_read_array(&stream, U32, it->texture_ambient.x*it->texture_ambient.y);
-    it->texture_diffuse.pixels = stream_read_array(&stream, U32, it->texture_diffuse.x*it->texture_diffuse.y);
-    it->texture_dissolve.pixels = stream_read_array(&stream, U32, it->texture_dissolve.x*it->texture_dissolve.y);
-    it->texture_displacement.pixels = stream_read_array(&stream, U32, it->texture_displacement.x*it->texture_displacement.y);
+
+  For(obj->materials){
+    it.texture_ambient.pixels = stream_read_array(&stream, U32, it.texture_ambient.x*it.texture_ambient.y);
+    it.texture_diffuse.pixels = stream_read_array(&stream, U32, it.texture_diffuse.x*it.texture_diffuse.y);
+    it.texture_dissolve.pixels = stream_read_array(&stream, U32, it.texture_dissolve.x*it.texture_dissolve.y);
+    it.texture_displacement.pixels = stream_read_array(&stream, U32, it.texture_displacement.x*it.texture_displacement.y);
   }
-  
+
   return obj;
 }
 
diff --git a/profile.cpp b/profile.cpp
index 32b153d..bed7862 100644
--- a/profile.cpp
+++ b/profile.cpp
@@ -21,33 +21,3 @@ _profile_scope->samples[_profile_scope->i] = __rdtsc() - _profile_scope->samples
 _profile_scope->i = (_profile_scope->i + 1) % 5096; \
 }while (0)
 
-
-function void save_profile_data(ProfileScope *scope, S8 scenario_name, S8 scope_name) {
-  /*for (S64 si = 1; si < scope->i; si++) {
-    for (S64 sj = 1; sj < scope->i; sj++) {
-      if (scope->samples[sj] < scope->samples[sj - 1]) {
-        F64 temp = scope->samples[sj];
-        scope->samples[sj] = scope->samples[sj-1];
-        scope->samples[sj-1] = temp;
-      }
-    }
-  }*/
-  
-  /*   
-    Scratch scratch;
-    scenario_name = string_chop_last_period(scenario_name);
-    scenario_name = string_skip_to_last_slash(scenario_name);
-    U8 *string_pointer = string_begin(scratch);
-    string_fmt(scratch, "%s %s\n", build_name, scenario_name);
-    S64 one_past_last = scope->i;
-    for (S64 si = 0; si < one_past_last; si++) {
-      string_fmt(scratch, "%u\n", scope->samples[si]);
-    }
-    
-    S8 data = string_end(scratch, string_pointer);
-    Date date = os_date();
-    os_make_dir(LIT("stats"));
-    S8 name = string_fmt(scratch, "stats/%s_%s_%s_%u_%u_%u_%u_%u_%u.txt", scope_name, build_name, scenario_name, date.year, date.month, date.day, date.hour, date.minute, date.second);
-    os_append_file(name, data);
-   */
-}
\ No newline at end of file
diff --git a/ui.cpp b/ui.cpp
index 07c2d4b..cfbea66 100644
--- a/ui.cpp
+++ b/ui.cpp
@@ -35,13 +35,13 @@ struct UIWidget {
   UIWidget    *prev;
   UIWidget    *first_child;
   UIWidget    *last_child;
-  
+
   String text;
   Vec2 size;
   S32 option_max;
   union {
-    Bitmap *image; 
-    B32    *b32; 
+    Bitmap *image;
+    B32    *b32;
     String     *label;
     S32    *option;
     UISignalCallback *signal_callback;
@@ -50,13 +50,13 @@ struct UIWidget {
 
 struct UI : UIWidget {
   Arena arena;
-  
+
   UIWidget *hot;
   UIWidget *active;
 };
 
 function UIWidget *ui_new_widget(Allocator *arena, UIWidgetKind kind) {
-  UIWidget *result = exp_alloc_type(arena, UIWidget);
+  UIWidget *result = exp_alloc_type(arena, UIWidget, AF_ZeroMemory);
   result->kind = kind;
   return result;
 }
@@ -74,7 +74,7 @@ function UIWidget *ui_push_child(Arena *arena, UIWidget *widget, UIWidgetKind ki
 function UIWidget *ui_push_image(Arena *arena, UIWidget *widget, Bitmap *img) {
   UIWidget *result = ui_push_child(arena, widget, UIWidgetKind_Image);
   result->ptr.image = img;
-  
+
   F32 ratio = (F32)result->ptr.image->x / (F32)result->ptr.image->y;
   result->size.y = 64;
   result->size.x = 64 * ratio;
@@ -148,7 +148,7 @@ function B32 ui_mouse_test(UI *ui, UIWidget *w, Vec4 rect) {
   else if (w == ui->hot) {
     ui->hot = 0;
   }
-  
+
   if (os.key[Key_MouseLeft].released) {
     if (ui->active == w) {
       if (ui->hot == w)
@@ -156,7 +156,7 @@ function B32 ui_mouse_test(UI *ui, UIWidget *w, Vec4 rect) {
       ui->active = 0;
     }
   }
-  
+
   return result;
 }