Remove more examples

16 files changed, 11 insertions, 1052 deletions

diff --git a/examples/README.md b/examples/README.md
deleted file mode 100644
index f289e80..0000000
--- a/examples/README.md
+++ /dev/null
@@ -1,11 +0,0 @@
-
-### RAL examples
-
-These examples show off how the lowest register of rendering, the Rendering Abstraction Layer (RAL), is used to draw things to the screen.
-
-- triangle
-- cube
-
-### Renderer
-
-The 'renderer' is the default renderer provided by Celeritas.
diff --git a/examples/cube.c b/examples/cube.c
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/examples/cube.c
diff --git a/examples/example_scene.h b/examples/example_scene.h
deleted file mode 100644
index eb0be18..0000000
--- a/examples/example_scene.h
+++ /dev/null
@@ -1,31 +0,0 @@
-#pragma once
-#include "render_types.h"
-
-const vec3 pointlight_positions[4] = {
-  { 0.7, 0.2, 2.0 },
-  { 2.3, -3.3, -4.0 },
-  { -4.0, 2.0, -12.0 },
-  { 0.0, 0.0, -3.0 },
-};
-static point_light point_lights[4];
-
-static scene make_default_scene() {
-  directional_light dir_light = { .direction = (vec3){ -0.2, -1.0, -0.3 },
-                                  .ambient = (vec3){ 0.2, 0.2, 0.2 },
-                                  .diffuse = (vec3){ 0.5, 0.5, 0.5 },
-                                  .specular = (vec3){ 1.0, 1.0, 1.0 } };
-
-  for (int i = 0; i < 4; i++) {
-    point_lights[i].position = pointlight_positions[i];
-    point_lights[i].ambient = (vec3){ 0.05, 0.05, 0.05 };
-    point_lights[i].diffuse = (vec3){ 0.8, 0.8, 0.8 };
-    point_lights[i].specular = (vec3){ 1.0, 1.0, 1.0 };
-    point_lights[i].constant = 1.0;
-    point_lights[i].linear = 0.09;
-    point_lights[i].quadratic = 0.032;
-  }
-
-  scene our_scene = { .dir_light = dir_light, .n_point_lights = 4 };
-  memcpy(&our_scene.point_lights, &point_lights, sizeof(point_light[4]));
-  return our_scene;
-}
\ No newline at end of file
diff --git a/examples/obj_loading/backpack_screenshot.png b/examples/obj_loading/backpack_screenshot.png
deleted file mode 100644
index a16b1f2..0000000
--- a/examples/obj_loading/backpack_screenshot.png
+++ /dev/null
diff --git a/examples/obj_loading/ex_obj_loading.c b/examples/obj_loading/ex_obj_loading.c
deleted file mode 100644
index 906816b..0000000
--- a/examples/obj_loading/ex_obj_loading.c
+++ /dev/null
@@ -1,74 +0,0 @@
-#include <assert.h>
-#include <glfw3.h>
-#include <string.h>
-
-#include "camera.h"
-#include "core.h"
-#include "maths.h"
-#include "maths_types.h"
-#include "render.h"
-#include "render_types.h"
-
-const vec3 pointlight_positions[4] = {
-  { 0.7, 0.2, 2.0 },
-  { 2.3, -3.3, -4.0 },
-  { -4.0, 2.0, -12.0 },
-  { 0.0, 0.0, -3.0 },
-};
-point_light point_lights[4];
-
-int main() {
-  core* core = core_bringup();
-
-  // --- Set up our scene
-
-  // 1. load model from disk
-  model_handle backpack_handle =
-      model_load_obj(core, "assets/models/obj/backpack/backpack.obj", true);
-  model* backpack = &core->models->data[backpack_handle.raw];
-  assert(backpack->meshes->data->is_skinned == false);
-  // 2. upload vertex data to gpu
-  model_upload_meshes(&core->renderer, backpack);
-  // 3. create a camera
-  vec3 camera_pos = vec3(3., 2., 10.);
-  vec3 camera_front = vec3_normalise(vec3_negate(camera_pos));
-  camera cam = camera_create(camera_pos, camera_front, VEC3_Y, deg_to_rad(45.0));
-  // 4. create lights
-
-  // directional (sun) light setup
-  directional_light dir_light = { .direction = (vec3){ -0.2, -1.0, -0.3 },
-                                  .ambient = (vec3){ 0.2, 0.2, 0.2 },
-                                  .diffuse = (vec3){ 0.5, 0.5, 0.5 },
-                                  .specular = (vec3){ 1.0, 1.0, 1.0 } };
-  // point lights setup
-  for (int i = 0; i < 4; i++) {
-    point_lights[i].position = pointlight_positions[i];
-    point_lights[i].ambient = (vec3){ 0.05, 0.05, 0.05 };
-    point_lights[i].diffuse = (vec3){ 0.8, 0.8, 0.8 };
-    point_lights[i].specular = (vec3){ 1.0, 1.0, 1.0 };
-    point_lights[i].constant = 1.0;
-    point_lights[i].linear = 0.09;
-    point_lights[i].quadratic = 0.032;
-  }
-
-  scene our_scene = { .dir_light = dir_light, .n_point_lights = 4 };
-  memcpy(&our_scene.point_lights, &point_lights, sizeof(point_light[4]));
-
-  // --- Enter Main loop
-  while (!should_exit(core)) {
-    input_update(&core->input);
-    threadpool_process_results(&core->threadpool, 1);
-
-    render_frame_begin(&core->renderer);
-
-    // Draw the backpack
-    transform model_tf = transform_create(vec3(0.0, -0.4, 0.0), quat_ident(),
-                                          1.8);  // make the backpack a bit bigger
-    mat4 model_matrix = transform_to_mat(&model_tf);
-    draw_model(&core->renderer, &cam, backpack, &model_matrix, &our_scene);
-
-    render_frame_end(&core->renderer);
-  }
-
-  return 0;
-}
diff --git a/examples/pbr_params/ex_pbr_params.c b/examples/pbr_params/ex_pbr_params.c
deleted file mode 100644
index f5c004b..0000000
--- a/examples/pbr_params/ex_pbr_params.c
+++ /dev/null
@@ -1,163 +0,0 @@
-#include <glfw3.h>
-#include <stdbool.h>
-
-#include "builtin_materials.h"
-#include "camera.h"
-#include "colours.h"
-#include "core.h"
-#include "log.h"
-#include "maths.h"
-#include "maths_types.h"
-#include "primitives.h"
-#include "ral.h"
-#include "render.h"
-#include "render_types.h"
-#include "str.h"
-
-extern core g_core;
-
-const vec3 pointlight_positions[4] = {
-  { 10.0 / 1., 10.0 / 1., 10.0 },
-  { -10.0 / 1., 10.0 / 1., 10.0 },
-  { 10.0 / 1., -10.0 / 1., 10.0 },
-  { -10.0 / 1., -10.0 / 1., 10.0 },
-};
-pbr_point_light point_lights[4];
-
-void encode_draw_mesh(mesh* m);
-
-const int num_rows = 7, num_cols = 7;
-const float spacing = 2.5;
-
-pbr_params_material_uniforms pbr_params;
-
-int main() {
-  core_bringup();
-
-  arena scratch = arena_create(malloc(1024 * 1024), 1024 * 1024);
-
-  for (int i = 0; i < 4; i++) {
-    point_lights[i].pos = pointlight_positions[i];
-    point_lights[i].color = vec3(300.0, 300.0, 300.0);
-  }
-
-  vec3 camera_pos = vec3(-1., -1., 26.);
-  camera cam = camera_create(camera_pos, VEC3_NEG_Z, VEC3_Y, deg_to_rad(45.0));
-
-  // PBR Material data
-  pbr_params.albedo = (vec3){ 0.5, 0.0, 0.0 };
-  pbr_params.ao = 1.0;
-  shader_data pbr_uniforms = { .data = NULL, .shader_data_get_layout = &pbr_params_shader_layout };
-
-  // Make the pipeline
-  gpu_renderpass_desc pass_description = { .default_framebuffer = true, .color_target = true };
-  gpu_renderpass* renderpass = gpu_renderpass_create(&pass_description);
-  // FIXME: Make this work on other API backends
-  str8 vert_path = str8lit("assets/shaders/pbr_params.vert");
-  str8 frag_path = str8lit("assets/shaders/pbr_params.frag");
-  str8_opt vertex_shader = str8_from_file(&scratch, vert_path);
-  str8_opt fragment_shader = str8_from_file(&scratch, frag_path);
-  if (!vertex_shader.has_value || !fragment_shader.has_value) {
-    ERROR_EXIT("Failed to load shaders from disk")
-  }
-
-  struct graphics_pipeline_desc pipeline_description = {
-    .debug_name = "Basic Pipeline",
-    .vertex_desc = static_3d_vertex_description(),
-    .data_layouts = { pbr_uniforms },
-    .data_layouts_count = 1,
-    .vs = { .debug_name = "PBR (params) Vertex Shader",
-            .filepath = vert_path,
-            .code = vertex_shader.contents,
-            .is_spirv = false },
-    .fs = { .debug_name = "PBR (params) Fragment Shader",
-            .filepath = frag_path,
-            .code = fragment_shader.contents,
-            .is_spirv = false },
-    .renderpass = renderpass,
-    .wireframe = false,
-    .depth_test = false
-  };
-  gpu_pipeline* pbr_pipeline = gpu_graphics_pipeline_create(pipeline_description);
-
-  // Geometry
-  geometry_data sphere_data = geo_create_uvsphere(1.0, 64, 64);
-  mesh sphere = mesh_create(&sphere_data, false);
-
-  geometry_data cube_data = geo_create_cuboid(f32x3(1, 1, 1));
-  mesh cube = mesh_create(&cube_data, false);
-
-  pbr_params_bindgroup pbr_bind_data;
-
-  while (!should_exit()) {
-    input_update(&g_core.input);
-
-    if (!gpu_backend_begin_frame()) {
-      continue;
-    }
-    gpu_cmd_encoder* enc = gpu_get_default_cmd_encoder();
-    // Begin recording
-    gpu_cmd_encoder_begin(*enc);
-    gpu_cmd_encoder_begin_render(enc, renderpass);
-    encode_bind_pipeline(enc, PIPELINE_GRAPHICS, pbr_pipeline);
-    encode_set_default_settings(enc);
-
-    mat4 model_affine = mat4_ident();
-    mat4 view, proj;
-    camera_view_projection(&cam, 1000, 1000, &view, &proj);
-
-    // Feed shader data
-    pbr_bind_data.mvp_matrices =
-        (mvp_matrix_uniforms){ .model = model_affine, .view = view, .projection = proj };
-    pbr_bind_data.material = pbr_params;
-    pbr_bind_data.lights = (pbr_params_light_uniforms){
-      .viewPos = vec4(cam.position.x, cam.position.y, cam.position.z, 1.0),
-      .pointLights = { point_lights[0], point_lights[1], point_lights[2], point_lights[3] }
-    };
-    pbr_uniforms.data = &pbr_bind_data;
-
-    // Record draw calls
-    for (u32 row = 0; row < num_rows; row++) {
-      f32 metallic = (float)row / (float)num_rows;
-      for (u32 col = 0; col < num_cols; col++) {
-        f32 roughness = (float)col / (float)num_cols;
-        if (roughness == 0.0) {
-          roughness += 0.05;
-        };
-        if (roughness == 1.0) {
-          roughness -= 0.05;
-        };
-
-        pbr_bind_data.material.metallic = metallic;
-        pbr_bind_data.material.roughness = roughness;
-
-        f32 x = (col - ((f32)num_cols / 2.)) * spacing;
-        f32 y = (row - ((f32)num_rows / 2.)) * spacing;
-        mat4 model = mat4_translation(vec3(x, y, 0.0f));
-        pbr_bind_data.mvp_matrices.model = model;
-        encode_bind_shader_data(enc, 0, &pbr_uniforms);
-        mesh object = sphere;
-        encode_draw_mesh(&object);
-      }
-    }
-
-    // End recording
-    gpu_cmd_encoder_end_render(enc);
-
-    gpu_cmd_buffer buf = gpu_cmd_encoder_finish(enc);
-    gpu_queue_submit(&buf);
-    // Submit
-    gpu_backend_end_frame();
-  }
-
-  renderer_shutdown(&g_core.renderer);
-
-  return 0;
-}
-
-void encode_draw_mesh(mesh* m) {
-  gpu_cmd_encoder* enc = gpu_get_default_cmd_encoder();
-  encode_set_vertex_buffer(enc, m->vertex_buffer);
-  encode_set_index_buffer(enc, m->index_buffer);
-  encode_draw_indexed(enc, m->geometry->indices->len);
-}
\ No newline at end of file
diff --git a/examples/pbr_textured/ex_pbr_textured.c b/examples/pbr_textured/ex_pbr_textured.c
deleted file mode 100644
index 3a03d00..0000000
--- a/examples/pbr_textured/ex_pbr_textured.c
+++ /dev/null
@@ -1,142 +0,0 @@
-#include <glfw3.h>
-#include <stdbool.h>
-
-#include "builtin_materials.h"
-#include "camera.h"
-#include "colours.h"
-#include "core.h"
-#include "loaders.h"
-#include "log.h"
-#include "maths.h"
-#include "maths_types.h"
-#include "primitives.h"
-#include "ral.h"
-#include "render.h"
-#include "render_types.h"
-#include "str.h"
-
-extern core g_core;
-
-#define MODEL_GET(h) (model_pool_get(&g_core.models, h))
-
-const vec3 pointlight_positions[4] = {
-  { 10.0 / 1., 10.0 / 1., 10.0 },
-  { -10.0 / 1., 10.0 / 1., 10.0 },
-  { 10.0 / 1., -10.0 / 1., 10.0 },
-  { -10.0 / 1., -10.0 / 1., 10.0 },
-};
-pbr_point_light point_lights[4];
-
-int main() {
-  core_bringup();
-
-  arena scratch = arena_create(malloc(1024 * 1024), 1024 * 1024);
-
-  for (int i = 0; i < 4; i++) {
-    point_lights[i].pos = pointlight_positions[i];
-    point_lights[i].color = vec3(300.0, 300.0, 300.0);
-  }
-
-  vec3 camera_pos = vec3(3., 2., 0.);
-  vec3 camera_front = vec3_normalise(vec3_negate(camera_pos));
-  camera cam = camera_create(camera_pos, camera_front, VEC3_NEG_Z, deg_to_rad(45.0));
-
-  shader_data pbr_uniforms = { .data = NULL,
-                               .shader_data_get_layout = &pbr_textured_shader_layout };
-
-  // Make the pipeline
-  gpu_renderpass_desc pass_description = { .default_framebuffer = true, .color_target = true };
-  gpu_renderpass* renderpass = gpu_renderpass_create(&pass_description);
-  str8 vert_path = str8lit("assets/shaders/pbr_textured.vert");
-  str8 frag_path = str8lit("assets/shaders/pbr_textured.frag");
-  str8_opt vertex_shader = str8_from_file(&scratch, vert_path);
-  str8_opt fragment_shader = str8_from_file(&scratch, frag_path);
-  if (!vertex_shader.has_value || !fragment_shader.has_value) {
-    ERROR_EXIT("Failed to load shaders from disk")
-  }
-
-  struct graphics_pipeline_desc pipeline_description = {
-    .debug_name = "PBR Pipeline",
-    .vertex_desc = static_3d_vertex_description(),
-    .data_layouts = { pbr_uniforms },
-    .data_layouts_count = 1,
-    .vs = { .debug_name = "PBR (textured) Vertex Shader",
-            .filepath = vert_path,
-            .code = vertex_shader.contents,
-            .is_spirv = false },
-    .fs = { .debug_name = "PBR (textured) Fragment Shader",
-            .filepath = frag_path,
-            .code = fragment_shader.contents,
-            .is_spirv = false },
-    .renderpass = renderpass,
-    .wireframe = false,
-    .depth_test = false
-  };
-  gpu_pipeline* pbr_pipeline = gpu_graphics_pipeline_create(pipeline_description);
-
-  // Model
-  model_handle helmet_handle =
-      model_load_gltf("assets/models/gltf/DamagedHelmet/glTF/DamagedHelmet.gltf", false);
-  INFO("GLTF loaded successfully!");
-  model* helmet = MODEL_GET(helmet_handle);
-
-  pbr_textured_bindgroup pbr_bind_data;
-
-  static f32 theta = 0.0;
-
-  while (!should_exit()) {
-    input_update(&g_core.input);
-
-    if (!gpu_backend_begin_frame()) {
-      continue;
-    }
-    gpu_cmd_encoder* enc = gpu_get_default_cmd_encoder();
-    // Begin recording
-    gpu_cmd_encoder_begin(*enc);
-    gpu_cmd_encoder_begin_render(enc, renderpass);
-    encode_bind_pipeline(enc, PIPELINE_GRAPHICS, pbr_pipeline);
-    encode_set_default_settings(enc);
-
-    theta += 0.01;
-    transform transform = { .position = vec3(0, 0, 0),
-                            .rotation = quat_from_axis_angle(VEC3_Z, theta, true),
-                            .scale = 1.0 };
-    mat4 model_affine = transform_to_mat(&transform);
-    mat4 view, proj;
-    camera_view_projection(&cam, 1000, 1000, &view, &proj);
-
-    // Feed shader data
-    pbr_bind_data.mvp_matrices =
-        (mvp_matrix_uniforms){ .model = model_affine, .view = view, .projection = proj };
-    pbr_bind_data.lights = (pbr_params_light_uniforms){
-      .viewPos = vec4(cam.position.x, cam.position.y, cam.position.z, 1.0),
-      .pointLights = { point_lights[0], point_lights[1], point_lights[2], point_lights[3] }
-    };
-    pbr_bind_data.textures = (pbr_textures){
-      .albedo_tex = helmet->materials->data[0].mat_data.pbr.albedo_map,
-      .metal_roughness_tex = helmet->materials->data[0].mat_data.pbr.metallic_map,
-      .ao_tex = helmet->materials->data[0].mat_data.pbr.ao_map,
-      .normal_tex = helmet->materials->data[0].mat_data.pbr.normal_map,
-    };
-    pbr_uniforms.data = &pbr_bind_data;
-    encode_bind_shader_data(enc, 0, &pbr_uniforms);
-
-    // Record draw calls
-    mesh m = helmet->meshes->data[0];
-    encode_set_vertex_buffer(enc, m.vertex_buffer);
-    encode_set_index_buffer(enc, m.index_buffer);
-    encode_draw_indexed(enc, m.geometry->indices->len);
-
-    // End recording
-    gpu_cmd_encoder_end_render(enc);
-
-    gpu_cmd_buffer buf = gpu_cmd_encoder_finish(enc);
-    gpu_queue_submit(&buf);
-    // Submit
-    gpu_backend_end_frame();
-  }
-
-  renderer_shutdown(&g_core.renderer);
-
-  return 0;
-}
\ No newline at end of file
diff --git a/examples/primitives/ex_primitives.c b/examples/primitives/ex_primitives.c
deleted file mode 100644
index 5831910..0000000
--- a/examples/primitives/ex_primitives.c
+++ /dev/null
@@ -1,68 +0,0 @@
-#include <glfw3.h>
-
-#include "buf.h"
-#include "camera.h"
-#include "core.h"
-#include "file.h"
-#include "log.h"
-#include "maths.h"
-#include "maths_types.h"
-#include "mem.h"
-#include "primitives.h"
-#include "ral.h"
-#include "ral_types.h"
-#include "render.h"
-#include "render_types.h"
-
-extern core g_core;
-
-int main() {
-  core_bringup();
-  arena scratch = arena_create(malloc(1024 * 1024), 1024 * 1024);
-
-  vec3 camera_pos = vec3(3.0, 2., 6.);
-  vec3 camera_front = vec3_normalise(vec3_negate(camera_pos));
-  camera cam = camera_create(camera_pos, camera_front, VEC3_Y, deg_to_rad(45.0));
-
-  geometry_data cube_data = geo_create_cuboid(f32x3(1, 1, 1));
-  mesh cube = mesh_create(&cube_data, false);
-
-  geometry_data sphere_data = geo_create_uvsphere(1.0, 8, 8);
-  mesh sphere = mesh_create(&sphere_data, false);
-
-  geometry_data plane_data = geo_create_plane(f32x2(6, 4));
-  mesh plane = mesh_create(&plane_data, false);
-
-  // FIXME: // Texture
-  // texture_data tex_data = texture_data_load("assets/textures/texture.jpg", false);
-  // texture_handle texture = texture_data_upload(tex_data, true);
-
-  g_core.renderer.static_opaque_pipeline.wireframe = true;
-
-  static f32 theta = 0.0;
-
-  // Main loop
-  while (!should_exit(&g_core)) {
-    input_update(&g_core.input);
-
-    render_frame_begin(&g_core.renderer);
-
-    // theta += 0.01;
-    transform transform = { .position = vec3(0.0, 0.0, 0.0),
-                            .rotation = quat_from_axis_angle(VEC3_Y, theta, true),
-                            .scale = 1.0 };
-
-    mat4 sphere_model = transform_to_mat(&transform);
-    mat4 cube_model = mat4_translation(vec3(-2., 0, 0));
-    mat4 plane_model = mat4_translation(vec3(0, -2, 0));
-    draw_mesh(&cube, &cube_model, &cam);
-    draw_mesh(&sphere, &sphere_model, &cam);
-    draw_mesh(&plane, &plane_model, &cam);
-
-    render_frame_end(&g_core.renderer);
-  }
-
-  renderer_shutdown(&g_core.renderer);
-
-  return 0;
-}
diff --git a/examples/shadow_maps/ex_shadow_maps.c b/examples/shadow_maps/ex_shadow_maps.c
deleted file mode 100644
index e918d67..0000000
--- a/examples/shadow_maps/ex_shadow_maps.c
+++ /dev/null
@@ -1,259 +0,0 @@
-#include "celeritas.h"
-#include "input.h"
-#include "log.h"
-#include "maths.h"
-#include "maths_types.h"
-#include "primitives.h"
-#include "ral.h"
-#include "ral_types.h"
-#include "render.h"
-#include "render_types.h"
-#include "renderpasses.h"
-
-extern core g_core;
-
-// Scene / light setup
-vec3 light_position = { -2, 4, -1 };
-mesh s_scene[5];
-transform s_transforms[5];
-
-void draw_scene();
-void switch_view();
-
-enum active_view {
-  SceneView = 0,
-  LightView,
-  DebugQuad,
-};
-
-// Define the shader data
-typedef struct mvp_uniforms {
-  mat4 model;
-  mat4 view;
-  mat4 projection;
-} mvp_uniforms;
-typedef struct my_shader_bind_group {
-  mvp_uniforms mvp;
-  texture_handle tex;
-} my_shader_bind_group;
-
-// We also must create a function that knows how to return a `shader_data_layout`
-shader_data_layout mvp_uniforms_layout(void* data) {
-  my_shader_bind_group* d = (my_shader_bind_group*)data;
-  bool has_data = data != NULL;
-
-  shader_binding b1 = { .label = "Matrices",
-                        .type = SHADER_BINDING_BYTES,
-                        .stores_data = has_data,
-                        .data = { .bytes = { .size = sizeof(mvp_uniforms) } } };
-
-  shader_binding b2 = { .label = "texSampler",
-                        .type = SHADER_BINDING_TEXTURE,
-                        .stores_data = has_data };
-  if (has_data) {
-    b1.data.bytes.data = &d->mvp;
-    b2.data.texture.handle = d->tex;
-  }
-  return (shader_data_layout){ .name = "global_ubo", .bindings = { b1, b2 }, .bindings_count = 2 };
-}
-
-int main() {
-  // Stuff that gets changed during program
-  enum active_view current_view = SceneView;
-
-  core_bringup();
-  arena scratch = arena_create(malloc(1024 * 1024), 1024 * 1024);
-
-  vec3 camera_pos = vec3(5, 5, 5);
-  vec3 camera_front = vec3_normalise(vec3_negate(camera_pos));
-  camera cam = camera_create(camera_pos, camera_front, VEC3_Y, deg_to_rad(45.0));
-  // TEMP
-  shader_data mvp_uniforms_data = { .data = NULL, .shader_data_get_layout = &mvp_uniforms_layout };
-
-  gpu_renderpass_desc pass_description = { .default_framebuffer = true };
-  gpu_renderpass* renderpass = gpu_renderpass_create(&pass_description);
-
-  str8 vert_path, frag_path;
-#ifdef CEL_REND_BACKEND_OPENGL
-  vert_path = str8lit("assets/shaders/cube.vert");
-  frag_path = str8lit("assets/shaders/cube.frag");
-#else
-  vert_path = str8lit("build/linux/x86_64/debug/cube.vert.spv");
-  frag_path = str8lit("build/linux/x86_64/debug/cube.frag.spv");
-#endif
-  str8_opt vertex_shader = str8_from_file(&scratch, vert_path);
-  str8_opt fragment_shader = str8_from_file(&scratch, frag_path);
-  if (!vertex_shader.has_value || !fragment_shader.has_value) {
-    ERROR_EXIT("Failed to load shaders from disk")
-  }
-
-  struct graphics_pipeline_desc pipeline_description = {
-    .debug_name = "Basic Pipeline",
-    .vertex_desc = static_3d_vertex_description(),
-    .data_layouts = { mvp_uniforms_data },
-    .data_layouts_count = 1,
-    .vs = { .debug_name = "Cube Vertex Shader",
-            .filepath = vert_path,
-            .code = vertex_shader.contents,
-            .is_spirv = true },
-    .fs = { .debug_name = "Cube Fragment Shader",
-            .filepath = frag_path,
-            .code = fragment_shader.contents,
-            .is_spirv = true },
-    .renderpass = renderpass,
-    .wireframe = false,
-    .depth_test = false
-  };
-  gpu_pipeline* gfx_pipeline = gpu_graphics_pipeline_create(pipeline_description);
-
-  // Textures
-  texture_data tex_data = texture_data_load("assets/textures/texture.jpg", false);
-  texture_handle texture = texture_data_upload(tex_data, true);
-  texture_handle white_tex =
-      texture_data_upload(texture_data_load("assets/models/obj/cube/container.jpg", false), true);
-
-  // END TEMP
-
-  ren_shadowmaps shadows = { .width = 1000, .height = 1000 };
-  ren_shadowmaps_init(&shadows);
-
-  // Set up the scene
-  // We want:
-  // 1. a ground plane
-  // 2. lights
-  // 3. some boxes
-  for (int i = 0; i < 4; i++) {
-    geometry_data geo = geo_create_cuboid(f32x3(1, 1, 1));
-    s_scene[i] = mesh_create(&geo, true);
-    s_transforms[i] = transform_create(vec3(-2 + (i * 1.2), 0, 0), quat_ident(), 1.0);
-  }
-  geometry_data plane = geo_create_plane(f32x2(20, 20));
-  s_scene[4] = mesh_create(&plane, true);
-  s_transforms[4] = transform_create(vec3(0, -3, 0), quat_ident(), 1.0);
-
-  geometry_data quad_geo = geo_create_plane(f32x2(2, 2));
-
-  // HACK: Swap vertices to make it face us
-  vertex top0 = quad_geo.vertices->data[0];
-  quad_geo.vertices->data[0] = quad_geo.vertices->data[2];
-  quad_geo.vertices->data[2] = top0;
-  vertex top1 = quad_geo.vertices->data[1];
-  quad_geo.vertices->data[1] = quad_geo.vertices->data[3];
-  quad_geo.vertices->data[3] = top1;
-
-  mesh quad = mesh_create(&quad_geo, true);
-
-  // Main loop
-  while (!should_exit(&g_core)) {
-    input_update(&g_core.input);
-    printf("Frame\n");
-
-    if (key_just_released(KEYCODE_L)) {
-      current_view = (current_view + 1) % 3;
-    }
-    if (key_just_released(KEYCODE_R)) {
-      // TODO: gpu_pipeline_reload_shaders(gfx_pipeline);
-    }
-
-    if (!gpu_backend_begin_frame()) {
-      continue;
-    }
-    gpu_cmd_encoder* enc = gpu_get_default_cmd_encoder();
-    gpu_cmd_encoder_begin(*enc);
-
-    // Shadow draw
-    gpu_cmd_encoder_begin_render(enc, shadows.rpass);
-    printf("Here\n");
-
-    // calculations
-    f32 near_plane = 1.0, far_plane = 10.0;
-    mat4 light_projection = mat4_orthographic(-10.0, 10.0, -10.0, 10.0, near_plane, far_plane);
-    mat4 light_view = mat4_look_at(light_position, VEC3_ZERO, VEC3_Y);
-    mat4 light_space_matrix = mat4_mult(light_view, light_projection);
-    lightspace_tf_uniform lsu = { .lightSpaceMatrix = light_space_matrix };
-
-    encode_bind_pipeline(enc, PIPELINE_GRAPHICS, shadows.static_pipeline);
-
-    shader_data lightspace_data = { .data = NULL,
-                                    .shader_data_get_layout = &lightspace_uniform_layout };
-    lightspace_data.data = &lsu;
-    encode_bind_shader_data(enc, 0, &lightspace_data);
-
-    draw_scene();
-    printf("Here\n");
-
-    gpu_cmd_encoder_end_render(enc);
-    // End
-
-    // Debug quad
-    if (current_view == DebugQuad) {
-      gpu_cmd_encoder_begin_render(enc, shadows.debug_quad->renderpass);
-
-      encode_bind_pipeline(enc, PIPELINE_GRAPHICS, shadows.debug_quad);
-      debug_quad_uniform dqu = { .depthMap = shadows.depth_tex };
-      shader_data debug_quad_data = { .data = &dqu, .shader_data_get_layout = debug_quad_layout };
-      encode_bind_shader_data(enc, 0, &debug_quad_data);
-      encode_set_vertex_buffer(enc, quad.vertex_buffer);
-      encode_set_index_buffer(enc, quad.index_buffer);
-      encode_draw_indexed(enc, quad.geometry->indices->len);
-
-      gpu_cmd_encoder_end_render(enc);
-    }
-
-    // Basic draw
-    if (current_view == SceneView || current_view == LightView) {
-      gpu_cmd_encoder_begin_render(enc, renderpass);
-      encode_bind_pipeline(enc, PIPELINE_GRAPHICS, gfx_pipeline);
-
-      mat4 view, proj;
-      if (current_view == SceneView) {
-        camera_view_projection(&cam, 1000, 1000, &view, &proj);
-      } else {
-        view = light_view;
-        proj = light_projection;
-      }
-      for (int i = 0; i < 5; i++) {
-        mat4 model = transform_to_mat(&s_transforms[i]);
-        mvp_uniforms mvp_data = { .model = model, .view = view, .projection = proj };
-        my_shader_bind_group shader_bind_data = { .mvp = mvp_data, .tex = texture };
-        if (i == 4) {
-          shader_bind_data.tex = white_tex;
-        }
-        mvp_uniforms_data.data = &shader_bind_data;
-        encode_bind_shader_data(enc, 0, &mvp_uniforms_data);
-        encode_set_vertex_buffer(enc, s_scene[i].vertex_buffer);
-        encode_set_index_buffer(enc, s_scene[i].index_buffer);
-        encode_draw_indexed(enc, s_scene[i].geometry->indices->len);
-      }
-
-      gpu_cmd_encoder_end_render(enc);
-    }
-
-    // END drawing
-    gpu_cmd_buffer buf = gpu_cmd_encoder_finish(enc);
-    gpu_queue_submit(&buf);
-    gpu_backend_end_frame();
-  }
-
-  renderer_shutdown(&g_core.renderer);
-
-  return 0;
-}
-
-void draw_scene() {
-  gpu_cmd_encoder* enc = gpu_get_default_cmd_encoder();
-  for (int i = 0; i < 5; i++) {
-    mat4 model = transform_to_mat(&s_transforms[i]);
-    model_uniform mu = { .model = model };
-    shader_data model_data = { .data = &mu, .shader_data_get_layout = model_uniform_layout };
-    encode_bind_shader_data(enc, 0, &model_data);
-    printf("Here1\n");
-    encode_set_vertex_buffer(enc, s_scene[i].vertex_buffer);
-    printf("Here2\n");
-    encode_set_index_buffer(enc, s_scene[i].index_buffer);
-    printf("Here3\n");
-    printf("num %ld \n", s_scene[i].geometry->indices->len);
-    encode_draw_indexed(enc, s_scene[i].geometry->indices->len);
-    printf("Here4\n");
-  }
-}
diff --git a/examples/skinned_animation/ex_skinned_animation.c b/examples/skinned_animation/ex_skinned_animation.c
deleted file mode 100644
index 81642ae..0000000
--- a/examples/skinned_animation/ex_skinned_animation.c
+++ /dev/null
@@ -1,100 +0,0 @@
-#include <assert.h>
-#include <glfw3.h>
-
-#include "animation.h"
-#include "camera.h"
-#include "core.h"
-#include "loaders.h"
-#include "log.h"
-#include "maths.h"
-#include "maths_types.h"
-#include "pbr.h"
-#include "render.h"
-#include "render_types.h"
-
-int main() {
-  double currentFrame = glfwGetTime();
-  double lastFrame = currentFrame;
-  double delta_time;
-
-  Core_Bringup("Skinned Animation", NULL);
-
-  ModelHandle handle = ModelLoad_gltf("assets/models/gltf/SimpleSkin/glTF/SimpleSkin.gltf", false);
-  Model* simple_skin = MODEL_GET(handle);
-
-  RenderEnt_darray* rend_ents = RenderEnt_darray_new(1);
-
-  // Okay, right here we've loaded the model. let's assert some facts
-  // assert(simple_skin->animations->len == 1);
-  // assert(simple_skin->animations->data[0].rotation != NULL);
-  // assert(simple_skin->animations->data[0].translation == NULL);
-  // assert(simple_skin->animations->data[0].scale == NULL);
-
-  // mesh* m = &simple_skin->meshes->data[0];
-  // assert(m->is_skinned);
-  // assert(m->bones->len == 2);  // 1 root and 1 extra joint
-
-  // assert(false);
-
-  // model_upload_meshes(&core->renderer, simple_skin);
-
-  // scene our_scene = make_default_scene();
-
-  Vec3 cam_pos = vec3_create(1.5, 2.2, 8);
-  Camera cam = Camera_Create(cam_pos, VEC3_NEG_Z, VEC3_Y, deg_to_rad(45.0));
-  SetCamera(cam);
-
-  // Main loop
-  const f32 camera_lateral_speed = 0.2;
-  const f32 camera_zoom_speed = 0.10;
-
-  // animation
-  // animation_clip track = simple_skin->animations->data[0];
-  CASSERT(AnimationClip_darray_len(simple_skin->animations) > 0);
-  AnimationClip track = simple_skin->animations->data[0];
-  f64 total_time = 0.0;
-
-  while (!ShouldExit()) {
-    Frame_Begin();
-
-    currentFrame = glfwGetTime();
-    delta_time = currentFrame - lastFrame;
-    lastFrame = currentFrame;
-    total_time += delta_time;
-    // printf("delta time %f\n", deltaTime);
-    f64 t = fmod(total_time, track.channels->data[0].max);
-    INFO("Delta time %f   Animation time: %f", delta_time, t);
-
-    // bone rotation
-    // Quat rot = animation_sample(track.rotation, t).rotation;
-
-    // m->bones->data[1].transform_components.rotation = rot;
-
-    // quat rot = quat_ident();
-    // Transform tf = transform_create(VEC3_ZERO, quat_ident(), 1.0);
-
-    // TODO: Drawing should still just use the PBR pipeline
-    Mesh* m = Mesh_Get(simple_skin->meshes[0]);
-    RenderEnt render_ents[1] = { (RenderEnt){ .mesh = simple_skin->meshes[0],
-                                              .material = m->material,
-                                              .armature = &m->armature,
-                                              .affine = mat4_ident(),
-                                              .flags = 0 } };
-    // ModelExtractRenderEnts(rend_ents, handle, mat4_translation(vec3(0, 0, 0)), 0);
-
-    // draw_skinned_model(&core->renderer, &game.camera, simple_skin, tf, &our_scene);
-    Animation_Tick(&track, &m->armature, t);
-
-    Render_RenderEntities(render_ents, 1);
-
-    Animation_VisualiseJoints(&m->armature);
-
-    RenderEnt_darray_clear(rend_ents);
-
-    Frame_End();
-  }
-
-  INFO("Shutting down");
-
-  return 0;
-}
diff --git a/examples/transforms/ex_transforms.c b/examples/transforms/ex_transforms.c
deleted file mode 100644
index fc225b4..0000000
--- a/examples/transforms/ex_transforms.c
+++ /dev/null
@@ -1,88 +0,0 @@
-#include <glfw3.h>
-
-#include "core.h"
-#include "maths.h"
-#include "maths_types.h"
-#include "mem.h"
-#include "render.h"
-// #include "render_types.h"
-#include "transform_hierarchy.h"
-
-const vec3 pointlight_positions[4] = {
-  { 0.7, 0.2, 2.0 },
-  { 2.3, -3.3, -4.0 },
-  { -4.0, 2.0, -12.0 },
-  { 0.0, 0.0, -3.0 },
-};
-point_light point_lights[4];
-
-int main() {
-  core* core = core_bringup();
-
-  // Set up scene
-  vec3 camera_pos = vec3(3., 4., 10.);
-  vec3 camera_front = vec3_normalise(vec3_negate(camera_pos));
-  camera cam = camera_create(camera_pos, camera_front, VEC3_Y, deg_to_rad(45.0));
-
-  model_handle cube_handle = model_load_obj(core, "assets/models/obj/cube/cube.obj", true);
-  model* cube = &core->models->data[cube_handle.raw];
-  model_upload_meshes(&core->renderer, cube);
-
-  directional_light dir_light = { .direction = (vec3){ -0.2, -1.0, -0.3 },
-                                  .ambient = (vec3){ 0.2, 0.2, 0.2 },
-                                  .diffuse = (vec3){ 0.5, 0.5, 0.5 },
-                                  .specular = (vec3){ 1.0, 1.0, 1.0 } };
-  // point lights setup
-  for (int i = 0; i < 4; i++) {
-    point_lights[i].position = pointlight_positions[i];
-    point_lights[i].ambient = (vec3){ 0.05, 0.05, 0.05 };
-    point_lights[i].diffuse = (vec3){ 0.8, 0.8, 0.8 };
-    point_lights[i].specular = (vec3){ 1.0, 1.0, 1.0 };
-    point_lights[i].constant = 1.0;
-    point_lights[i].linear = 0.09;
-    point_lights[i].quadratic = 0.032;
-  }
-
-  scene our_scene = { .dir_light = dir_light, .n_point_lights = 4 };
-  memcpy(&our_scene.point_lights, &point_lights, sizeof(point_light[4]));
-
-  // Create transform hierarchy
-  transform_hierarchy* transform_tree = transform_hierarchy_create();
-  transform_node* root_node = transform_hierarchy_root_node(transform_tree);
-  // Add nodes
-  // -- 4 cubes
-  transform cube1 = transform_create(vec3(0.0, -2.0, 0.0), quat_ident(), 0.8);
-  transform cube2 = transform_create(vec3(0.0, 1.0, 0.0), quat_ident(), 1.0);
-  transform cube3 = transform_create(vec3(0.0, 1.0, 0.0), quat_ident(), 1.0);
-  transform cube4 = transform_create(vec3(0.0, 1.0, 0.0), quat_ident(), 1.0);
-  transform_node* node1 = transform_hierarchy_add_node(root_node, cube_handle, cube1);
-  transform_node* node2 = transform_hierarchy_add_node(node1, cube_handle, cube2);
-  transform_node* node3 = transform_hierarchy_add_node(node2, cube_handle, cube3);
-  transform_node* node4 = transform_hierarchy_add_node(node3, cube_handle, cube4);
-
-  transform_hierarchy_debug_print(root_node, core);
-
-  char* frame_allocator_storage = malloc(1024 * 1024 * 64);
-  arena frame_arena = arena_create(frame_allocator_storage, 1024 * 1024 * 64);
-
-  // Main loop
-  while (!glfwWindowShouldClose(core->renderer.window)) {
-    input_update(&core->input);
-    threadpool_process_results(&core->threadpool, 1);
-
-    render_frame_begin(&core->renderer);
-    transform_hierarchy_propagate_transforms(transform_tree);
-
-    // TODO: Add setters to transform API
-    node1->tf.position.x += 0.004;
-    node1->tf.is_dirty = true;
-    draw_scene(&frame_arena, core->models, &core->renderer, &cam, transform_tree, &our_scene);
-
-    render_frame_end(&core->renderer);
-    arena_free_all(&frame_arena);
-  }
-
-  transform_hierarchy_free(transform_tree);
-
-  return 0;
-}
diff --git a/examples/triangle/ex_triangle.c b/examples/triangle/ex_triangle.c
deleted file mode 100644
index cd401c7..0000000
--- a/examples/triangle/ex_triangle.c
+++ /dev/null
@@ -1,115 +0,0 @@
-#include <glfw3.h>
-
-#include "backend_vulkan.h"
-#include "buf.h"
-#include "camera.h"
-#include "core.h"
-#include "defines.h"
-#include "file.h"
-#include "log.h"
-#include "maths.h"
-#include "mem.h"
-#include "ral.h"
-#include "ral_types.h"
-#include "render.h"
-#include "render_types.h"
-
-extern core g_core;
-
-int main() {
-  custom_vertex vertices[] = {
-    (custom_vertex){ .pos = vec2(-0.5, -0.5), .color = vec3(1.0, 1.0, 1.0) },
-    (custom_vertex){ .pos = vec2(0.5, -0.5), .color = vec3(1.0, 0.0, 0.0) },
-    (custom_vertex){ .pos = vec2(-0.5, 0.5), .color = vec3(0.0, 0.0, 1.0) },
-    (custom_vertex){ .pos = vec2(0.5, 0.5), .color = vec3(0.0, 1.0, 0.0) },
-  };
-  const u32 indices[] = { 2, 1, 0, 1, 2, 3 };
-
-  core_bringup();
-  arena scratch = arena_create(malloc(1024 * 1024), 1024 * 1024);
-
-  vertex_description vertex_input = { .use_full_vertex_size = false };
-  vertex_input.debug_label = "Hello";
-  vertex_desc_add(&vertex_input, "inPos", ATTR_F32x2);
-  vertex_desc_add(&vertex_input, "inColor", ATTR_F32x3);
-
-  gpu_renderpass_desc pass_description = {};
-  gpu_renderpass* renderpass = gpu_renderpass_create(&pass_description);
-
-  str8 vert_path, frag_path;
-#if defined(CEL_REND_BACKEND_OPENGL)
-  vert_path = str8lit("assets/shaders/triangle.vert");
-  frag_path = str8lit("assets/shaders/triangle.frag");
-#elif defined(CEL_REND_BACKEND_METAL)
-  vert_path = str8lit("build/gfx.metallib");
-  frag_path = str8lit("build/gfx.metallib");
-#endif
-  str8_opt vertex_shader = str8_from_file(&scratch, vert_path);
-  str8_opt fragment_shader = str8_from_file(&scratch, frag_path);
-  if (!vertex_shader.has_value || !fragment_shader.has_value) {
-    ERROR_EXIT("Failed to load shaders from disk")
-  }
-
-  struct graphics_pipeline_desc pipeline_description = {
-    .debug_name = "Basic Pipeline",
-    .vertex_desc = vertex_input,
-    // .data_layouts = {0},
-    // .data_layouts_count = 0,
-    .vs = { .debug_name = "Triangle Vertex Shader",
-            .filepath = vert_path,
-            .code = vertex_shader.contents,
-#ifdef CEL_REND_BACKEND_METAL
-            .is_combined_vert_frag = true,
-#endif
-            .is_spirv = true,
-    },
-    .fs = { .debug_name = "Triangle Fragment Shader",
-            .filepath = frag_path,
-            .code = fragment_shader.contents,
-            .is_spirv = true },
-    .renderpass = renderpass,
-    .wireframe = false,
-    .depth_test = false
-  };
-  gpu_pipeline* gfx_pipeline = gpu_graphics_pipeline_create(pipeline_description);
-
-  // Load triangle vertex and index data
-  buffer_handle triangle_vert_buf = gpu_buffer_create(4 * sizeof(custom_vertex), CEL_BUFFER_VERTEX,
-                                                      CEL_BUFFER_FLAG_GPU, vertices);
-
-  buffer_handle triangle_index_buf =
-      gpu_buffer_create(sizeof(indices), CEL_BUFFER_INDEX, CEL_BUFFER_FLAG_GPU, indices);
-
-  // // Main loop
-  while (!should_exit()) {
-    input_update(&g_core.input);
-
-    if (!gpu_backend_begin_frame()) {
-      continue;
-    }
-    gpu_cmd_encoder* enc = gpu_get_default_cmd_encoder();
-    //   // Begin recording
-    gpu_cmd_encoder_begin(*enc);
-    gpu_cmd_encoder_begin_render(enc, renderpass);
-    encode_bind_pipeline(enc, PIPELINE_GRAPHICS, gfx_pipeline);
-    encode_set_default_settings(enc);
-
-    //   // Record draw calls
-    encode_set_vertex_buffer(enc, triangle_vert_buf);
-    encode_set_index_buffer(enc, triangle_index_buf);
-    encode_draw_indexed(enc, 6);
-
-    //   // End recording
-    //   gpu_cmd_encoder_end_render(enc);
-
-    //   gpu_cmd_buffer buf = gpu_cmd_encoder_finish(enc);  // Command buffer is no longer recording
-    //   and is ready to submit
-    //   // Submit
-    //   gpu_queue_submit(&buf);
-    gpu_backend_end_frame();
-  }
-
-  renderer_shutdown(&g_core.renderer);
-
-  return 0;
-}
diff --git a/include/celeritas.h b/include/celeritas.h
index bb10d34..edd7a4b 100644
--- a/include/celeritas.h
+++ b/include/celeritas.h
@@ -93,6 +93,10 @@ bool should_exit();
 
 // --- Strings
 
+// --- Logging
+
+// TODO: Namespaced logger
+
 // --- Maths
 
 /** @brief 3D Vector */
@@ -230,7 +234,7 @@ void GPU_TextureDestroy(TexHandle handle);
 // --- Containers (Forward declared as internals are unnecessary for external header)
 typedef struct u32_darray u32_darray;
 
-// --- Base Renderer
+// --- Base Renderer types
 
 DEFINE_HANDLE(MeshHandle);
 DEFINE_HANDLE(MaterialHandle);
@@ -272,8 +276,14 @@ typedef struct Camera {
   f32 fov;
 } Camera;
 
+// --- Reference Renderer
+
+// TODO: Filament PBR model
+
 // --- Animation
 
 // --- Collisions
 
 // --- Physics
+
+// --- Platform
diff --git a/new_src/platform_osx.c b/new_src/platform_osx.c
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/new_src/platform_osx.c
diff --git a/new_src/platform_unix.c b/new_src/platform_unix.c
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/new_src/platform_unix.c
diff --git a/new_src/platform_win32.c b/new_src/platform_win32.c
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/new_src/platform_win32.c