move archive into /src

6 files changed, 0 insertions, 811 deletions

diff --git a/archive/src/maths/geometry.h b/archive/src/maths/geometry.h
deleted file mode 100644
index 532651c..0000000
--- a/archive/src/maths/geometry.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/**
- * @file geometry.h
- * @author your name (you@domain.com)
- * @brief Shapes and intersections between them
- * @version 0.1
- * @date 2024-02-24
- *
- * @copyright Copyright (c) 2024
- */
-#pragma once
-
-#include "maths.h"
-
-// typedef struct line_3d {
-//   vec3 start, end;
-// } line_3d;
-
-// typedef struct plane {
-//   vec3 normal;
-// } plane;
-
-typedef struct Cuboid {
-  Vec3 half_extents;
-} Cuboid;
-
-typedef struct Sphere {
-  f32 radius;
-} Sphere;
-
-// typedef struct cylinder {
-//   f32 radius;
-//   f32 half_height;
-// } cylinder;
-
-// typedef struct cone {
-//   f32 radius;
-//   f32 half_height;
-// } cone;
-
-// TODO:
-// capsule
-// torus
-// ray
-// frustum
-// conical frustum
-// wedge
-
-// 2d...
-// line
-// circle
diff --git a/archive/src/maths/maths.c b/archive/src/maths/maths.c
deleted file mode 100644
index 19052fe..0000000
--- a/archive/src/maths/maths.c
+++ /dev/null
@@ -1,35 +0,0 @@
-#include "maths.h"
-
-#define c_static_inline
-
-c_static_inline Vec3 vec3_create(f32 x, f32 y, f32 z) { return (Vec3){ x, y, z }; }
-c_static_inline Vec3 vec3_add(Vec3 a, Vec3 b) { return (Vec3){ a.x + b.x, a.y + b.y, a.z + b.z }; }
-c_static_inline Vec3 vec3_sub(Vec3 a, Vec3 b) { return (Vec3){ a.x - b.x, a.y - b.y, a.z - b.z }; }
-c_static_inline Vec3 vec3_mult(Vec3 a, f32 s) { return (Vec3){ a.x * s, a.y * s, a.z * s }; }
-c_static_inline Vec3 vec3_div(Vec3 a, f32 s) { return (Vec3){ a.x / s, a.y / s, a.z / s }; }
-
-c_static_inline f32 vec3_len_squared(Vec3 a) { return (a.x * a.x) + (a.y * a.y) + (a.z * a.z); }
-c_static_inline f32 vec3_len(Vec3 a) { return sqrtf(vec3_len_squared(a)); }
-c_static_inline Vec3 vec3_negate(Vec3 a) { return (Vec3){ -a.x, -a.y, -a.z }; }
-PUB c_static_inline Vec3 vec3_normalise(Vec3 a) {
-  f32 length = vec3_len(a);
-  return vec3_div(a, length);
-}
-
-c_static_inline f32 vec3_dot(Vec3 a, Vec3 b) { return a.x * b.x + a.y * b.y + a.z * b.z; }
-c_static_inline Vec3 vec3_cross(Vec3 a, Vec3 b) {
-  return (
-      Vec3){ .x = a.y * b.z - a.z * b.y, .y = a.z * b.x - a.x * b.z, .z = a.x * b.y - a.y * b.x };
-}
-
-Mat4 mat4_ident() {
-  return (Mat4){ .data = { 1.0, 0., 0., 0., 0., 1., 0., 0., 0., 0., 1., 0., 0., 0., 0., 1.0 } };
-}
-
-Mat4 transform_to_mat(Transform* tf) {
-  Mat4 scale = mat4_scale(tf->scale);
-  Mat4 rotation = mat4_rotation(tf->rotation);
-  Mat4 translation = mat4_translation(tf->position);
-  // return mat4_mult(translation, mat4_mult(rotation, scale));
-  return mat4_mult(mat4_mult(scale, rotation), translation);
-}
\ No newline at end of file
diff --git a/archive/src/maths/maths.h b/archive/src/maths/maths.h
deleted file mode 100644
index e77b81a..0000000
--- a/archive/src/maths/maths.h
+++ /dev/null
@@ -1,321 +0,0 @@
-/**
- * @file maths.h
- * @author your name (you@domain.com)
- * @brief
- * @version 0.1
- * @date 2024-02-24
- * @copyright Copyright (c) 2024
- */
-#pragma once
-
-#include <math.h>
-#include <stdio.h>
-#include "defines.h"
-#include "maths_types.h"
-
-// #undef c_static_inline
-// #define c_static_inline static
-
-// --- Helpers
-#define deg_to_rad(x) (x * 3.14 / 180.0)
-#define MIN(a, b) (a < b ? a : b)
-#define MAX(a, b) (a > b ? a : b)
-
-// --- Vector Implementations
-
-// Dimension 3
-PUB c_static_inline Vec3 vec3_create(f32 x, f32 y, f32 z);
-#define vec3(x, y, z) ((Vec3){ x, y, z })
-PUB c_static_inline Vec3 vec3_add(Vec3 a, Vec3 b);
-PUB c_static_inline Vec3 vec3_sub(Vec3 a, Vec3 b);
-PUB c_static_inline Vec3 vec3_mult(Vec3 a, f32 s);
-PUB c_static_inline Vec3 vec3_div(Vec3 a, f32 s);
-
-PUB c_static_inline f32 vec3_len_squared(Vec3 a);
-PUB c_static_inline f32 vec3_len(Vec3 a);
-PUB c_static_inline Vec3 vec3_negate(Vec3 a);
-PUB c_static_inline Vec3 vec3_normalise(Vec3 a);
-
-PUB c_static_inline f32 vec3_dot(Vec3 a, Vec3 b);
-PUB c_static_inline Vec3 vec3_cross(Vec3 a, Vec3 b);
-
-static const Vec3 VEC3_X = vec3(1.0, 0.0, 0.0);
-static const Vec3 VEC3_NEG_X = vec3(-1.0, 0.0, 0.0);
-static const Vec3 VEC3_Y = vec3(0.0, 1.0, 0.0);
-static const Vec3 VEC3_NEG_Y = vec3(0.0, -1.0, 0.0);
-static const Vec3 VEC3_Z = vec3(0.0, 0.0, 1.0);
-static const Vec3 VEC3_NEG_Z = vec3(0.0, 0.0, -1.0);
-static const Vec3 VEC3_ZERO = vec3(0.0, 0.0, 0.0);
-static const Vec3 VEC3_ONES = vec3(1.0, 1.0, 1.0);
-
-static void print_vec3(Vec3 v) {
-  printf("{ x: %f, y: %f, z: %f )\n", (f64)v.x, (f64)v.y, (f64)v.z);
-}
-
-// TODO: Dimension 2
-static Vec2 vec2_create(f32 x, f32 y) { return (Vec2){ x, y }; }
-#define vec2(x, y) ((Vec2){ x, y })
-static Vec2 vec2_div(Vec2 a, f32 s) { return (Vec2){ a.x / s, a.y / s }; }
-
-// TODO: Dimension 4
-static Vec4 vec4_create(f32 x, f32 y, f32 z, f32 w) { return (Vec4){ x, y, z, w }; }
-#define vec4(x, y, z, w) (vec4_create(x, y, z, w))
-#define VEC4_ZERO ((Vec4){ .x = 0.0, .y = 0.0, .z = 0.0, .w = 0.0 })
-
-// --- Quaternion Implementations
-
-static f32 quat_dot(Quat a, Quat b) { return a.x * b.x + a.y * b.y + a.z * b.z + a.w * b.w; }
-
-static Quat quat_normalise(Quat a) {
-  f32 length = sqrtf(quat_dot(a, a));  // same as len squared
-
-  return (Quat){ a.x / length, a.y / length, a.z / length, a.w / length };
-}
-
-static Quat quat_ident() { return (Quat){ .x = 0.0, .y = 0.0, .z = 0.0, .w = 1.0 }; }
-
-static Quat quat_from_axis_angle(Vec3 axis, f32 angle, bool normalize) {
-  const f32 half_angle = 0.5f * angle;
-  f32 s = sinf(half_angle);
-  f32 c = cosf(half_angle);
-
-  Quat q = (Quat){ s * axis.x, s * axis.y, s * axis.z, c };
-  if (normalize) {
-    return quat_normalise(q);
-  }
-  return q;
-}
-
-// TODO: grok this.
-static Quat quat_slerp(Quat a, Quat b, f32 percentage) {
-  Quat out_quaternion;
-
-  Quat q0 = quat_normalise(a);
-  Quat q1 = quat_normalise(b);
-
-  // Compute the cosine of the angle between the two vectors.
-  f32 dot = quat_dot(q0, q1);
-
-  // If the dot product is negative, slerp won't take
-  // the shorter path. Note that v1 and -v1 are equivalent when
-  // the negation is applied to all four components. Fix by
-  // reversing one quaternion.
-  if (dot < 0.0f) {
-    q1.x = -q1.x;
-    q1.y = -q1.y;
-    q1.z = -q1.z;
-    q1.w = -q1.w;
-    dot = -dot;
-  }
-
-  const f32 DOT_THRESHOLD = 0.9995f;
-  if (dot > DOT_THRESHOLD) {
-    // If the inputs are too close for comfort, linearly interpolate
-    // and normalize the result.
-    out_quaternion =
-        (Quat){ q0.x + ((q1.x - q0.x) * percentage), q0.y + ((q1.y - q0.y) * percentage),
-                q0.z + ((q1.z - q0.z) * percentage), q0.w + ((q1.w - q0.w) * percentage) };
-
-    return quat_normalise(out_quaternion);
-  }
-
-  // TODO: Are there math functions that take floats instead of doubles?
-
-  // Since dot is in range [0, DOT_THRESHOLD], acos is safe
-  f64 theta_0 = cos((f64)dot);            // theta_0 = angle between input vectors
-  f64 theta = theta_0 * (f64)percentage;  // theta = angle between v0 and result
-  f64 sin_theta = sin((f64)theta);        // compute this value only once
-  f64 sin_theta_0 = sin((f64)theta_0);    // compute this value only once
-
-  f32 s0 =
-      cos(theta) - (f64)dot * sin_theta / sin_theta_0;  // == sin(theta_0 - theta) / sin(theta_0)
-  f32 s1 = sin_theta / sin_theta_0;
-
-  return (Quat){ (q0.x * s0) + (q1.x * s1), (q0.y * s0) + (q1.y * s1), (q0.z * s0) + (q1.z * s1),
-                 (q0.w * s0) + (q1.w * s1) };
-}
-
-// --- Matrix Implementations
-
-Mat4 mat4_ident();
-
-static Mat4 mat4_translation(Vec3 position) {
-  Mat4 out_matrix = mat4_ident();
-  out_matrix.data[12] = position.x;
-  out_matrix.data[13] = position.y;
-  out_matrix.data[14] = position.z;
-  return out_matrix;
-}
-
-static Mat4 mat4_scale(Vec3 scale) {
-  Mat4 out_matrix = mat4_ident();
-  out_matrix.data[0] = scale.x;
-  out_matrix.data[5] = scale.y;
-  out_matrix.data[10] = scale.z;
-  return out_matrix;
-}
-
-// TODO: double check this
-static Mat4 mat4_rotation(Quat rotation) {
-  Mat4 out_matrix = mat4_ident();
-  Quat n = quat_normalise(rotation);
-
-  out_matrix.data[0] = 1.0f - 2.0f * n.y * n.y - 2.0f * n.z * n.z;
-  out_matrix.data[1] = 2.0f * n.x * n.y - 2.0f * n.z * n.w;
-  out_matrix.data[2] = 2.0f * n.x * n.z + 2.0f * n.y * n.w;
-
-  out_matrix.data[4] = 2.0f * n.x * n.y + 2.0f * n.z * n.w;
-  out_matrix.data[5] = 1.0f - 2.0f * n.x * n.x - 2.0f * n.z * n.z;
-  out_matrix.data[6] = 2.0f * n.y * n.z - 2.0f * n.x * n.w;
-
-  out_matrix.data[8] = 2.0f * n.x * n.z - 2.0f * n.y * n.w;
-  out_matrix.data[9] = 2.0f * n.y * n.z + 2.0f * n.x * n.w;
-  out_matrix.data[10] = 1.0f - 2.0f * n.x * n.x - 2.0f * n.y * n.y;
-
-  return out_matrix;
-}
-
-static Mat4 mat4_mult(Mat4 lhs, Mat4 rhs) {
-  Mat4 out_matrix = mat4_ident();
-
-  const f32* m1_ptr = lhs.data;
-  const f32* m2_ptr = rhs.data;
-  f32* dst_ptr = out_matrix.data;
-
-  for (i32 i = 0; i < 4; ++i) {
-    for (i32 j = 0; j < 4; ++j) {
-      *dst_ptr = m1_ptr[0] * m2_ptr[0 + j] + m1_ptr[1] * m2_ptr[4 + j] + m1_ptr[2] * m2_ptr[8 + j] +
-                 m1_ptr[3] * m2_ptr[12 + j];
-      dst_ptr++;
-    }
-    m1_ptr += 4;
-  }
-
-  return out_matrix;
-}
-
-static Mat4 mat4_transposed(Mat4 matrix) {
-  Mat4 out_matrix = mat4_ident();
-  out_matrix.data[0] = matrix.data[0];
-  out_matrix.data[1] = matrix.data[4];
-  out_matrix.data[2] = matrix.data[8];
-  out_matrix.data[3] = matrix.data[12];
-  out_matrix.data[4] = matrix.data[1];
-  out_matrix.data[5] = matrix.data[5];
-  out_matrix.data[6] = matrix.data[9];
-  out_matrix.data[7] = matrix.data[13];
-  out_matrix.data[8] = matrix.data[2];
-  out_matrix.data[9] = matrix.data[6];
-  out_matrix.data[10] = matrix.data[10];
-  out_matrix.data[11] = matrix.data[14];
-  out_matrix.data[12] = matrix.data[3];
-  out_matrix.data[13] = matrix.data[7];
-  out_matrix.data[14] = matrix.data[11];
-  out_matrix.data[15] = matrix.data[15];
-  return out_matrix;
-}
-
-#if defined(CEL_REND_BACKEND_VULKAN)
-/** @brief Creates a perspective projection matrix compatible with Vulkan */
-c_static_inline Mat4 mat4_perspective(f32 fov_radians, f32 aspect_ratio, f32 near_clip,
-                                      f32 far_clip) {
-  f32 half_tan_fov = tanf(fov_radians * 0.5f);
-  Mat4 out_matrix = { .data = { 0 } };
-
-  out_matrix.data[0] = 1.0f / (aspect_ratio * half_tan_fov);
-  out_matrix.data[5] = -1.0f / half_tan_fov;  // Flip Y-axis for Vulkan
-  out_matrix.data[10] = -((far_clip + near_clip) / (far_clip - near_clip));
-  out_matrix.data[11] = -1.0f;
-  out_matrix.data[14] = -((2.0f * far_clip * near_clip) / (far_clip - near_clip));
-
-  return out_matrix;
-}
-#else
-/** @brief Creates a perspective projection matrix */
-static inline Mat4 mat4_perspective(f32 fov_radians, f32 aspect_ratio, f32 near_clip,
-                                    f32 far_clip) {
-  f32 half_tan_fov = tanf(fov_radians * 0.5f);
-  Mat4 out_matrix = { .data = { 0 } };
-  out_matrix.data[0] = 1.0f / (aspect_ratio * half_tan_fov);
-  out_matrix.data[5] = 1.0f / half_tan_fov;
-  out_matrix.data[10] = -((far_clip + near_clip) / (far_clip - near_clip));
-  out_matrix.data[11] = -1.0f;
-  out_matrix.data[14] = -((2.0f * far_clip * near_clip) / (far_clip - near_clip));
-  return out_matrix;
-}
-#endif
-
-/** @brief Creates an orthographic projection matrix */
-static inline Mat4 mat4_orthographic(f32 left, f32 right, f32 bottom, f32 top, f32 near_clip,
-                                     f32 far_clip) {
-  // source: kohi game engine.
-  Mat4 out_matrix = mat4_ident();
-
-  f32 lr = 1.0f / (left - right);
-  f32 bt = 1.0f / (bottom - top);
-  f32 nf = 1.0f / (near_clip - far_clip);
-
-  out_matrix.data[0] = -2.0f * lr;
-  out_matrix.data[5] = -2.0f * bt;
-  out_matrix.data[10] = 2.0f * nf;
-
-  out_matrix.data[12] = (left + right) * lr;
-  out_matrix.data[13] = (top + bottom) * bt;
-  out_matrix.data[14] = (far_clip + near_clip) * nf;
-
-  return out_matrix;
-}
-
-static inline Mat4 mat4_look_at(Vec3 position, Vec3 target, Vec3 up) {
-  Mat4 out_matrix;
-  Vec3 z_axis;
-  z_axis.x = target.x - position.x;
-  z_axis.y = target.y - position.y;
-  z_axis.z = target.z - position.z;
-
-  z_axis = vec3_normalise(z_axis);
-  Vec3 x_axis = vec3_normalise(vec3_cross(z_axis, up));
-  Vec3 y_axis = vec3_cross(x_axis, z_axis);
-
-  out_matrix.data[0] = x_axis.x;
-  out_matrix.data[1] = y_axis.x;
-  out_matrix.data[2] = -z_axis.x;
-  out_matrix.data[3] = 0;
-  out_matrix.data[4] = x_axis.y;
-  out_matrix.data[5] = y_axis.y;
-  out_matrix.data[6] = -z_axis.y;
-  out_matrix.data[7] = 0;
-  out_matrix.data[8] = x_axis.z;
-  out_matrix.data[9] = y_axis.z;
-  out_matrix.data[10] = -z_axis.z;
-  out_matrix.data[11] = 0;
-  out_matrix.data[12] = -vec3_dot(x_axis, position);
-  out_matrix.data[13] = -vec3_dot(y_axis, position);
-  out_matrix.data[14] = vec3_dot(z_axis, position);
-  out_matrix.data[15] = 1.0f;
-
-  return out_matrix;
-}
-
-// ...
-
-// --- Transform Implementations
-
-#define TRANSFORM_DEFAULT                                                 \
-  ((Transform){ .position = VEC3_ZERO,                                    \
-                .rotation = (Quat){ .x = 0., .y = 0., .z = 0., .w = 1. }, \
-                .scale = 1.0,                                             \
-                .is_dirty = false })
-
-static Transform transform_create(Vec3 pos, Quat rot, Vec3 scale) {
-  return (Transform){ .position = pos, .rotation = rot, .scale = scale, .is_dirty = true };
-}
-
-Mat4 transform_to_mat(Transform* tf);
-
-// --- Sizing asserts
-
-_Static_assert(alignof(Vec3) == 4, "Vec3 is 4 byte aligned");
-_Static_assert(sizeof(Vec3) == 12, "Vec3 is 12 bytes so has no padding");
-
-_Static_assert(alignof(Vec4) == 4, "Vec4 is 4 byte aligned");
diff --git a/archive/src/maths/maths_types.h b/archive/src/maths/maths_types.h
deleted file mode 100644
index c0ab8e0..0000000
--- a/archive/src/maths/maths_types.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/**
- * @file maths_types.h
- * @author Omniscient
- * @brief Maths types
- * @date 2024-02-24
- * @copyright Copyright (c) 2024
- */
-#pragma once
-
-#include "defines.h"
-
-// --- Types
-
-
-
-/** @brief Three dimensional bounding box */
-typedef struct Bbox_3D {
-  Vec3 min;  // minimum point of the box
-  Vec3 max;  // maximum point of the box
-} Bbox_3D;
-
-/** @brief 3D Axis-aligned bounding box */
-typedef Bbox_3D Aabb_3D;
-
-
-
-typedef struct Vec4i {
-  i32 x, y, z, w;
-} Vec4i;
-
-typedef struct Vec4u {
-  u32 x, y, z, w;
-} Vec4u;
diff --git a/archive/src/maths/primitives.c b/archive/src/maths/primitives.c
deleted file mode 100644
index c24d1e2..0000000
--- a/archive/src/maths/primitives.c
+++ /dev/null
@@ -1,343 +0,0 @@
-#include "primitives.h"
-#include "colours.h"
-#include "log.h"
-#include "maths.h"
-#include "maths_types.h"
-#include "ral_types.h"
-#include "render_types.h"
-
-// --- Helpers
-
-void push_triangle(u32_darray* arr, u32 i0, u32 i1, u32 i2) {
-  u32_darray_push(arr, i0);
-  u32_darray_push(arr, i1);
-  u32_darray_push(arr, i2);
-}
-
-Vec3 plane_vertex_positions[] = {
-  (Vec3){ -0.5, 0, -0.5 },
-  (Vec3){ 0.5, 0, -0.5 },
-  (Vec3){ -0.5, 0, 0.5 },
-  (Vec3){ 0.5, 0, 0.5 },
-};
-
-Geometry Geo_CreatePlane(f32x2 extents, u32 tiling_u, u32 tiling_v) {
-  CASSERT(tiling_u >= 1 && tiling_v >= 1);
-  Vertex_darray* vertices = Vertex_darray_new(4);
-  u32_darray* indices = u32_darray_new(vertices->len);
-
-  Vec3 vert_pos[4];
-  memcpy(&vert_pos, plane_vertex_positions, sizeof(plane_vertex_positions));
-  for (int i = 0; i < 4; i++) {
-    vert_pos[i].x *= extents.x;
-    vert_pos[i].z *= extents.y;
-  }
-  VERT_3D(vertices, vert_pos[0], VEC3_Y, vec2(0, 0));                        // back left
-  VERT_3D(vertices, vert_pos[1], VEC3_Y, vec2(1 * tiling_u, 0 * tiling_v));  // back right
-  VERT_3D(vertices, vert_pos[2], VEC3_Y, vec2(0, 1 * tiling_v));             // front left
-  VERT_3D(vertices, vert_pos[3], VEC3_Y, vec2(1 * tiling_u, 1 * tiling_v));  // front right
-
-  // push_triangle(indices, 0, 1, 2);
-  // push_triangle(indices, 2, 1, 3);
-  push_triangle(indices, 2, 1, 0);
-  push_triangle(indices, 1, 2, 3);
-
-  for (int i = 0; i < 4; i++) {
-    printf("Vertex %d: (%f, %f, %f)\n", i, vert_pos[i].x, vert_pos[i].y, vert_pos[i].z);
-  }
-
-  Geometry geo = { .format = VERTEX_STATIC_3D,
-                   .vertices = vertices,
-                   .has_indices = true,
-                   .index_count = indices->len,
-                   .indices = indices };
-
-  return geo;
-}
-
-Geometry Geo_CreateCuboid(f32x3 extents) {
-  Vertex_darray* vertices = Vertex_darray_new(36);
-
-  // back faces
-  VERT_3D(vertices, BACK_TOP_RIGHT, VEC3_NEG_Z, vec2(1, 0));
-  VERT_3D(vertices, BACK_BOT_LEFT, VEC3_NEG_Z, vec2(0, 1));
-  VERT_3D(vertices, BACK_TOP_LEFT, VEC3_NEG_Z, vec2(0, 0));
-  VERT_3D(vertices, BACK_TOP_RIGHT, VEC3_NEG_Z, vec2(1, 0));
-  VERT_3D(vertices, BACK_BOT_RIGHT, VEC3_NEG_Z, vec2(1, 1));
-  VERT_3D(vertices, BACK_BOT_LEFT, VEC3_NEG_Z, vec2(0, 1));
-
-  // front faces
-  VERT_3D(vertices, FRONT_BOT_LEFT, VEC3_Z, vec2(0, 1));
-  VERT_3D(vertices, FRONT_TOP_RIGHT, VEC3_Z, vec2(1, 0));
-  VERT_3D(vertices, FRONT_TOP_LEFT, VEC3_Z, vec2(0, 0));
-  VERT_3D(vertices, FRONT_BOT_LEFT, VEC3_Z, vec2(0, 1));
-  VERT_3D(vertices, FRONT_BOT_RIGHT, VEC3_Z, vec2(1, 1));
-  VERT_3D(vertices, FRONT_TOP_RIGHT, VEC3_Z, vec2(1, 0));
-
-  // top faces
-  VERT_3D(vertices, BACK_TOP_LEFT, VEC3_Y, vec2(0, 0));
-  VERT_3D(vertices, FRONT_TOP_LEFT, VEC3_Y, vec2(0, 1));
-  VERT_3D(vertices, FRONT_TOP_RIGHT, VEC3_Y, vec2(1, 1));
-  VERT_3D(vertices, BACK_TOP_LEFT, VEC3_Y, vec2(0, 0));
-  VERT_3D(vertices, FRONT_TOP_RIGHT, VEC3_Y, vec2(1, 1));
-  VERT_3D(vertices, BACK_TOP_RIGHT, VEC3_Y, vec2(1, 0));
-
-  // bottom faces
-  VERT_3D(vertices, BACK_BOT_LEFT, VEC3_NEG_Y, vec2(0, 1));
-  VERT_3D(vertices, FRONT_BOT_RIGHT, VEC3_NEG_Y, vec2(1, 1));
-  VERT_3D(vertices, FRONT_BOT_LEFT, VEC3_NEG_Y, vec2(0, 1));
-  VERT_3D(vertices, BACK_BOT_LEFT, VEC3_NEG_Y, vec2(0, 1));
-  VERT_3D(vertices, BACK_BOT_RIGHT, VEC3_NEG_Y, vec2(1, 1));
-  VERT_3D(vertices, FRONT_BOT_RIGHT, VEC3_NEG_Y, vec2(0, 1));
-
-  // right faces
-  VERT_3D(vertices, FRONT_TOP_RIGHT, VEC3_X, vec2(0, 0));
-  VERT_3D(vertices, BACK_BOT_RIGHT, VEC3_X, vec2(1, 1));
-  VERT_3D(vertices, BACK_TOP_RIGHT, VEC3_X, vec2(1, 0));
-  VERT_3D(vertices, BACK_BOT_RIGHT, VEC3_X, vec2(1, 1));
-  VERT_3D(vertices, FRONT_TOP_RIGHT, VEC3_X, vec2(0, 0));
-  VERT_3D(vertices, FRONT_BOT_RIGHT, VEC3_X, vec2(0, 1));
-
-  // left faces
-  VERT_3D(vertices, FRONT_TOP_LEFT, VEC3_NEG_X, vec2(0, 0));
-  VERT_3D(vertices, BACK_TOP_LEFT, VEC3_NEG_X, vec2(0, 0));
-  VERT_3D(vertices, BACK_BOT_LEFT, VEC3_NEG_X, vec2(0, 0));
-  VERT_3D(vertices, BACK_BOT_LEFT, VEC3_NEG_X, vec2(0, 0));
-  VERT_3D(vertices, FRONT_BOT_LEFT, VEC3_NEG_X, vec2(0, 0));
-  VERT_3D(vertices, FRONT_TOP_LEFT, VEC3_NEG_X, vec2(0, 0));
-
-  u32_darray* indices = u32_darray_new(vertices->len);
-
-  for (u32 i = 0; i < vertices->len; i++) {
-    u32_darray_push(indices, i);
-    vertices->data[i].static_3d.position =
-        vec3_sub(vertices->data[i].static_3d.position,
-                 vec3(0.5, 0.5, 0.5));  // make center of the cube is the origin of mesh space
-  }
-
-  Geometry geo = {
-    .format = VERTEX_STATIC_3D,
-    .vertices = vertices,
-    .has_indices = true,
-    .index_count = indices->len,
-    .indices = indices,  // FIXME: make darray methods that return stack allocated struct
-  };
-
-  return geo;
-}
-
-// --- Spheres
-
-Vec3 spherical_to_cartesian_coords(f32 rho, f32 theta, f32 phi) {
-  f32 x = rho * sin(phi) * cos(theta);
-  f32 y = rho * cos(phi);
-  f32 z = rho * sin(phi) * sin(theta);
-  return vec3(x, y, z);
-}
-
-Geometry Geo_CreateUVsphere(f32 radius, u32 north_south_lines, u32 east_west_lines) {
-  assert(east_west_lines >= 3);  // sphere will be degenerate and look gacked without at least 3
-  assert(north_south_lines >= 3);
-
-  Vertex_darray* vertices = Vertex_darray_new(2 + (east_west_lines - 1) * north_south_lines);
-
-  // Create a UV sphere with spherical coordinates
-  // a point P on the unit sphere can be represented P(r, theta, phi)
-  // for each vertex we must convert that to a cartesian R3 coordinate
-
-  // Top point
-  Vertex top = { .static_3d = { .position = vec3(0, radius, 0),
-                                .normal = vec3_normalise(vec3(0, radius, 0)),
-                                .tex_coords = vec2(0, 0) } };
-  Vertex_darray_push(vertices, top);
-
-  // parallels
-  for (u32 i = 0; i < (east_west_lines - 1); i++) {
-    // phi should range from 0 to pi
-    f32 phi = PI * (((f32)i + 1) / (f32)east_west_lines);
-
-    // meridians
-    for (u32 j = 0; j < east_west_lines; j++) {
-      // theta should range from 0 to 2PI
-      f32 theta = TAU * ((f32)j / (f32)north_south_lines);
-      Vec3 position = spherical_to_cartesian_coords(radius, theta, phi);
-      // f32 d = vec3_len(position);
-      // print_vec3(position);
-      // printf("Phi %f Theta %f d %d\n", phi, theta, d);
-      // assert(d == radius);  // all points on the sphere should be 'radius' away from the origin
-      Vertex v = { .static_3d = {
-                       .position = position,
-                       .normal =
-                           vec3_normalise(position),  // normal vector on sphere is same as position
-                       .tex_coords = vec2(0, 0)       // TODO
-                   } };
-      Vertex_darray_push(vertices, v);
-    }
-  }
-
-  // Bottom point
-  Vertex bot = { .static_3d = { .position = vec3(0, -radius, 0),
-                                .normal = vec3_normalise(vec3(0, -radius, 0)),
-                                .tex_coords = vec2(0, 0) } };
-  Vertex_darray_push(vertices, bot);
-
-  u32_darray* indices = u32_darray_new(1);
-
-  // top bottom rings
-  for (u32 i = 0; i < north_south_lines; i++) {
-    u32 i1 = i + 1;
-    u32 i2 = (i + 1) % north_south_lines + 1;
-    push_triangle(indices, 0, i2, i1);
-    /* TRACE("Push triangle (%.2f %.2f %.2f)->(%.2f %.2f %.2f)->(%.2f %.2f %.2f)\n", */
-    /*       vertices->data[0].static_3d.position.x, vertices->data[0].static_3d.position.y, */
-    /*       vertices->data[0].static_3d.position.z, vertices->data[i1].static_3d.position.x, */
-    /*       vertices->data[i1].static_3d.position.y, vertices->data[i1].static_3d.position.z, */
-    /*       vertices->data[i2].static_3d.position.x, vertices->data[i2].static_3d.position.y, */
-    /*       vertices->data[i2].static_3d.position.z); */
-    u32 bot = vertices->len - 1;
-    u32 i3 = i + north_south_lines * (east_west_lines - 2) + 1;
-    u32 i4 = (i + 1) % north_south_lines + north_south_lines * (east_west_lines - 2) + 1;
-    push_triangle(indices, bot, i3, i4);
-  }
-
-  // quads
-  for (u32 i = 0; i < east_west_lines - 2; i++) {
-    u32 ring_start = i * north_south_lines + 1;
-    u32 next_ring_start = (i + 1) * north_south_lines + 1;
-    /* printf("ring start %d next ring start %d\n", ring_start, next_ring_start); */
-    /* print_vec3(vertices->data[ring_start].static_3d.position); */
-    /* print_vec3(vertices->data[next_ring_start].static_3d.position); */
-    for (u32 j = 0; j < north_south_lines; j++) {
-      u32 i0 = ring_start + j;
-      u32 i1 = next_ring_start + j;
-      u32 i2 = ring_start + (j + 1) % north_south_lines;
-      u32 i3 = next_ring_start + (j + 1) % north_south_lines;
-      push_triangle(indices, i0, i2, i1);
-      /* TRACE("Push triangle (%.2f %.2f %.2f)->(%.2f %.2f %.2f)->(%.2f %.2f %.2f)\n", */
-      /*       vertices->data[i0].static_3d.position.x, vertices->data[i0].static_3d.position.y, */
-      /*       vertices->data[i0].static_3d.position.z, vertices->data[i1].static_3d.position.x, */
-      /*       vertices->data[i1].static_3d.position.y, vertices->data[i1].static_3d.position.z, */
-      /*       vertices->data[i2].static_3d.position.x, vertices->data[i2].static_3d.position.y, */
-      /*       vertices->data[i2].static_3d.position.z); */
-      push_triangle(indices, i1, i2, i3);
-    }
-  }
-
-  Geometry geo = {
-    .format = VERTEX_STATIC_3D,
-    .vertices = vertices,
-    .has_indices = true,
-    .index_count = indices->len,
-    .indices = indices,
-  };
-
-  return geo;
-}
-
-Geometry Geo_CreateCone(f32 radius, f32 height, u32 resolution) {
-  Vertex_darray* vertices = Vertex_darray_new((resolution + 1) * 2);
-  u32_darray* indices = u32_darray_new(resolution * 2 * 3);
-
-  // TODO: decide how UVs are unwrapped
-
-  // tip
-  VERT_3D(vertices, vec3(0.0, height, 0.0), VEC3_Y, vec2(0, 0));
-
-  // sides
-  f32 step = TAU / resolution;
-
-  for (u32 i = 0; i < resolution; i++) {
-    f32 x = cos(step * i) * radius;
-    f32 z = sin(step * i) * radius;
-    Vec3 pos = vec3(x, 0.0, z);
-    Vec3 tip_to_vertex = vec3_sub(pos, vertices->data[0].static_3d.position);
-    Vec3 center_to_vertex = pos;
-    Vec3 tangent = vec3_cross(VEC3_Y, center_to_vertex);
-    Vec3 normal_dir = vec3_cross(tangent, tip_to_vertex);
-    Vec3 normal = vec3_normalise(normal_dir);
-    VERT_3D(vertices, pos, normal, vec2(0, 0));
-  }
-  for (u32 i = 1; i < resolution; i++) {
-    push_triangle(indices, 0, i + 1, i);
-  }
-  push_triangle(indices, 0, 1, resolution);
-
-  // base center
-  u32 center_idx = vertices->len;
-  VERT_3D(vertices, VEC3_ZERO, VEC3_NEG_Y, vec2(0, 0));
-
-  // base circle
-  for (u32 i = 0; i < resolution; i++) {
-    f32 x = cos(step * i) * radius;
-    f32 z = sin(step * i) * radius;
-    VERT_3D(vertices, vec3(x, 0.0, z), VEC3_NEG_Z, vec2(0, 0));
-  }
-  for (u32 i = 1; i < resolution; i++) {
-    push_triangle(indices, center_idx, center_idx + i, center_idx + i + 1);
-  }
-  push_triangle(indices, center_idx, center_idx + resolution, center_idx + 1);
-
-  Geometry geo = {
-    .format = VERTEX_STATIC_3D,
-    .vertices = vertices,
-    .has_indices = true,
-    .index_count = indices->len,
-    .indices = indices,
-  };
-  return geo;
-}
-
-Geometry Geo_CreateCylinder(f32 radius, f32 height, u32 resolution) {
-  Vertex_darray* vertices = Vertex_darray_new(1);
-  u32_darray* indices = u32_darray_new(1);
-
-  f32 step = TAU / resolution;
-
-  // bot cap
-  VERT_3D(vertices, VEC3_ZERO, VEC3_NEG_Y, vec2(0, 0));
-  for (u32 i = 0; i < resolution; i++) {
-    VERT_3D(vertices, vec3(cos(step * i) * radius, 0.0, sin(step * i) * radius), VEC3_NEG_Y,
-            vec2(0, 0));
-  }
-  for (u32 i = 1; i < resolution; i++) {
-    push_triangle(indices, 0, i, i + 1);
-  }
-  push_triangle(indices, 0, resolution, 1);
-
-  // top cap
-  u32 center_idx = vertices->len;
-  VERT_3D(vertices, vec3(0.0, height, 0.0), VEC3_Y, vec2(0, 0));
-  for (u32 i = 0; i < resolution; i++) {
-    VERT_3D(vertices, vec3(cos(step * i) * radius, height, sin(step * i) * radius), VEC3_Y,
-            vec2(0, 0));
-  }
-  for (u32 i = 1; i < resolution; i++) {
-    push_triangle(indices, center_idx, center_idx + i + 1, center_idx + i);
-  }
-  push_triangle(indices, center_idx, center_idx + 1, center_idx + resolution);
-
-  // sides
-  u32 sides_start = vertices->len;
-  for (u32 i = 0; i < resolution; i++) {
-    f32 x = cos(step * i) * radius;
-    f32 z = sin(step * i) * radius;
-    // top then bottom
-    VERT_3D(vertices, vec3(x, height, z), vec3_normalise(vec3(x, 0.0, z)), vec2(0, 0));
-    VERT_3D(vertices, vec3(x, 0.0, z), vec3_normalise(vec3(x, 0.0, z)), vec2(0, 0));
-  }
-  for (u32 i = 0; i < resolution; i++) {
-    u32 current = sides_start + i * 2;
-    u32 next = sides_start + ((i + 1) % resolution) * 2;
-    push_triangle(indices, current, next, current + 1);
-    push_triangle(indices, current + 1, next, next + 1);
-  }
-
-  Geometry geo = {
-    .format = VERTEX_STATIC_3D,
-    .vertices = vertices,
-    .has_indices = true,
-    .index_count = indices->len,
-    .indices = indices,
-  };
-  return geo;
-}
diff --git a/archive/src/maths/primitives.h b/archive/src/maths/primitives.h
deleted file mode 100644
index 4965545..0000000
--- a/archive/src/maths/primitives.h
+++ /dev/null
@@ -1,29 +0,0 @@
-#pragma once
-
-#include <assert.h>
-#include <stdlib.h>
-#include "core.h"
-#include "maths_types.h"
-#include "render_types.h"
-
-Geometry Geo_CreatePlane(f32x2 extents, u32 tiling_u, u32 tiling_v);
-Geometry Geo_CreateCuboid(f32x3 extents);
-Geometry Geo_CreateCylinder(f32 radius, f32 height, u32 resolution);
-Geometry Geo_CreateCone(f32 radius, f32 height, u32 resolution);
-Geometry Geo_CreateUVsphere(f32 radius, u32 north_south_lines, u32 east_west_lines);
-Geometry Geo_CreateIcosphere(f32 radius, f32 n_subdivisions);
-
-static const Vec3 BACK_BOT_LEFT = (Vec3){ 0, 0, 0 };
-static const Vec3 BACK_BOT_RIGHT = (Vec3){ 1, 0, 0 };
-static const Vec3 BACK_TOP_LEFT = (Vec3){ 0, 1, 0 };
-static const Vec3 BACK_TOP_RIGHT = (Vec3){ 1, 1, 0 };
-static const Vec3 FRONT_BOT_LEFT = (Vec3){ 0, 0, 1 };
-static const Vec3 FRONT_BOT_RIGHT = (Vec3){ 1, 0, 1 };
-static const Vec3 FRONT_TOP_LEFT = (Vec3){ 0, 1, 1 };
-static const Vec3 FRONT_TOP_RIGHT = (Vec3){ 1, 1, 1 };
-
-#define VERT_3D(arr, pos, norm, uv)                                                    \
-  {                                                                                    \
-    Vertex v = { .static_3d = { .position = pos, .normal = norm, .tex_coords = uv } }; \
-    Vertex_darray_push(arr, v);                                                        \
-  }
\ No newline at end of file