remove old code

36 files changed, 62 insertions, 691 deletions

diff --git a/src/new_render/draw.h b/src/new_render/draw.h
deleted file mode 100644
index 58e104e..0000000
--- a/src/new_render/draw.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/**
- * @file draw.h
- * @brief
- */
-#pragma once
-#include "defines.h"
-#include "maths_types.h"
-#include "render_types.h"
-
-// --- Public APIs
-
-PUB void EncodeDrawModel(Handle model, Mat4 transform);
-PUB void EncodeDrawMesh(Mesh* mesh, Material* material, Mat4 affine);
diff --git a/src/new_render/render_frame.c b/src/new_render/render_frame.c
deleted file mode 100644
index 87c99e5..0000000
--- a/src/new_render/render_frame.c
+++ /dev/null
@@ -1,20 +0,0 @@
-
-
-#include "render_frame.h"
-#include <assert.h>
-// #include "logos/threadpool.h"
-#include "mem.h"
-#include "render.h"
-
-Cull_Result Frame_Cull(Renderer* ren, RenderEnt* entities, size_t entity_count, Camera* camera) {
-  // TODO: u32 chunk_count = Tpool_GetNumWorkers();
-
-  arena* frame_arena = GetRenderFrameArena(ren);
-
-  Cull_Result result = { 0 };
-  result.visible_ent_indices = arena_alloc(
-      frame_arena, sizeof(u32) * entity_count);  // make space for if all ents are visible
-
-  assert((result.n_visible_objects + result.n_culled_objects == entity_count));
-  return result;
-}
\ No newline at end of file
diff --git a/src/new_render/render_frame.h b/src/new_render/render_frame.h
deleted file mode 100644
index 02f7f22..0000000
--- a/src/new_render/render_frame.h
+++ /dev/null
@@ -1,27 +0,0 @@
-#pragma once
-#include "camera.h"
-#include "defines.h"
-#include "ral_types.h"
-#include "render_types.h"
-
-// Frame lifecycle on CPU
-
-// 1. extract
-// 2. culling
-// 3. render
-// 4. dispatch (combined with render for now)
-
-typedef struct Cull_Result {
-  u64 n_visible_objects;
-  u64 n_culled_objects;
-  u32* visible_ent_indices;  // allocated on frame arena
-  size_t index_count;
-} Cull_Result;
-
-// everything that can be in the world, knows how to extract rendering data
-typedef void (*ExtractRenderData)(void* world_data);
-
-typedef struct Renderer Renderer;
-
-/** @brief Produces a smaller set of only those meshes visible in the camera frustum on the CPU */
-Cull_Result Frame_Cull(Renderer* ren, RenderEnt* entities, size_t entity_count, Camera* camera);
\ No newline at end of file
diff --git a/src/new_render/render_scene.h b/src/new_render/render_scene.h
deleted file mode 100644
index 31dc1c9..0000000
--- a/src/new_render/render_scene.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/**
- * @file render_scene.h
- * @brief
- */
-#pragma once
-#include "camera.h"
-#include "defines.h"
-#include "render_types.h"
-
-/** @brief Holds globally bound data for rendering a scene. Typically held by the renderer.
- *         Whenever you call draw functions you can think of this as an implicit parameter. */
-typedef struct RenderScene {
-  Camera camera;
-  DirectionalLight sun;
-} RenderScene;
-
-// --- Public APIs
-
-PUB void SetCamera(Camera camera);
-PUB void SetMainLight(DirectionalLight light);
diff --git a/src/ral/backends/opengl/backend_opengl.c b/src/ral/backends/opengl/backend_opengl.c
index 5e08cf3..f971568 100644
--- a/src/ral/backends/opengl/backend_opengl.c
+++ b/src/ral/backends/opengl/backend_opengl.c
@@ -57,8 +57,7 @@ bool GPU_Backend_Init(const char* window_name, struct GLFWwindow* window,
 }
 
 // All of these are no-ops in OpenGL
-void GPU_Backend_Shutdown() { /* TODO */
-}
+void GPU_Backend_Shutdown() { /* TODO */ }
 bool GPU_Device_Create(GPU_Device* out_device) { return true; }
 void GPU_Device_Destroy(GPU_Device* device) {}
 bool GPU_Swapchain_Create(GPU_Swapchain* out_swapchain) { return true; }
diff --git a/src/render/backends/backend_test.c b/src/render/archive/backends/backend_test.c
index 6347e27..6347e27 100644
--- a/src/render/backends/backend_test.c
+++ b/src/render/archive/backends/backend_test.c
diff --git a/src/render/backends/metal/README.md b/src/render/archive/backends/metal/README.md
index f87f5c1..f87f5c1 100644
--- a/src/render/backends/metal/README.md
+++ b/src/render/archive/backends/metal/README.md
diff --git a/src/render/backends/metal/backend_metal.h b/src/render/archive/backends/metal/backend_metal.h
index 9561bb6..9561bb6 100644
--- a/src/render/backends/metal/backend_metal.h
+++ b/src/render/archive/backends/metal/backend_metal.h
diff --git a/src/render/backends/metal/backend_metal.m b/src/render/archive/backends/metal/backend_metal.m
index 4787755..4787755 100644
--- a/src/render/backends/metal/backend_metal.m
+++ b/src/render/archive/backends/metal/backend_metal.m
diff --git a/src/render/backends/opengl/backend_opengl.c b/src/render/archive/backends/opengl/backend_opengl.c
index 43105e2..43105e2 100644
--- a/src/render/backends/opengl/backend_opengl.c
+++ b/src/render/archive/backends/opengl/backend_opengl.c
diff --git a/src/render/backends/opengl/backend_opengl.h b/src/render/archive/backends/opengl/backend_opengl.h
index 73a19ed..73a19ed 100644
--- a/src/render/backends/opengl/backend_opengl.h
+++ b/src/render/archive/backends/opengl/backend_opengl.h
diff --git a/src/render/backends/vulkan/README.md b/src/render/archive/backends/vulkan/README.md
index 220ed64..220ed64 100644
--- a/src/render/backends/vulkan/README.md
+++ b/src/render/archive/backends/vulkan/README.md
diff --git a/src/render/backends/vulkan/backend_vulkan.c b/src/render/archive/backends/vulkan/backend_vulkan.c
index 8801230..8801230 100644
--- a/src/render/backends/vulkan/backend_vulkan.c
+++ b/src/render/archive/backends/vulkan/backend_vulkan.c
diff --git a/src/render/backends/vulkan/backend_vulkan.h b/src/render/archive/backends/vulkan/backend_vulkan.h
index 6ca0bb5..6ca0bb5 100644
--- a/src/render/backends/vulkan/backend_vulkan.h
+++ b/src/render/archive/backends/vulkan/backend_vulkan.h
diff --git a/src/render/builtin_materials.h b/src/render/builtin_materials.h
deleted file mode 100644
index b15e62e..0000000
--- a/src/render/builtin_materials.h
+++ /dev/null
@@ -1,153 +0,0 @@
-/**
- * @file builtin_materials.h
- * @author your name (you@domain.com)
- * @brief
- * @version 0.1
- * @date 2024-06-15
- *
- * @copyright Copyright (c) 2024
- *
- */
-#pragma once
-
-#include <assert.h>
-#include "defines.h"
-#include "ral_types.h"
-
-// Currently supported materials
-// - Blinn Phong (textured)
-// - PBR (params)
-// - PBR (textured)
-
-// Thoughts
-// --------
-//
-// A material and a shader are inextricably linked. The input data for a shader needs the material.
-// However, a shader may require more than just a material?
-
-// --- Common uniform blocks
-
-/* In glsl code we call it 'MVP_Matrices' */
-typedef struct mvp_matrix_uniforms {
-  mat4 model;
-  mat4 view;
-  mat4 projection;
-} mvp_matrix_uniforms;
-
-// --- PBR (params)
-
-typedef struct pbr_params_material_uniforms {
-  vec3 albedo;
-  f32 metallic;
-  f32 roughness;
-  f32 ao;
-  f32 pad[2];
-} pbr_params_material_uniforms;
-
-typedef struct pbr_point_light {
-  vec3 pos;
-  f32 pad;
-  vec3 color;
-  f32 pad2;
-} pbr_point_light;
-
-typedef struct pbr_params_light_uniforms {
-  pbr_point_light pointLights[4];
-  vec4 viewPos;
-} pbr_params_light_uniforms;
-
-typedef struct pbr_params_bindgroup {
-  mvp_matrix_uniforms mvp_matrices;
-  pbr_params_material_uniforms material;
-  pbr_params_light_uniforms lights;
-} pbr_params_bindgroup;
-
-static shader_data_layout pbr_params_shader_layout(void* data) {
-  pbr_params_bindgroup* d = (pbr_params_bindgroup*)data;
-  bool has_data = data != NULL;
-
-  shader_binding b1 = { .label = "MVP_Matrices",
-                        .type = SHADER_BINDING_BYTES,
-                        .stores_data = has_data,
-                        .data = { .bytes = { .size = sizeof(mvp_matrix_uniforms) } } };
-
-  shader_binding b2 = { .label = "PBR_Params",
-                        .type = SHADER_BINDING_BYTES,
-                        .stores_data = has_data,
-                        .data = { .bytes = { .size = sizeof(pbr_params_material_uniforms) } } };
-
-  shader_binding b3 = { .label = "Scene_Lights",
-                        .type = SHADER_BINDING_BYTES,
-                        .stores_data = has_data,
-                        .data = { .bytes = { .size = sizeof(pbr_params_light_uniforms) } } };
-
-  if (has_data) {
-    // printf("Size %d \n", b3.data.bytes.size);
-    b1.data.bytes.data = &d->mvp_matrices;
-    b2.data.bytes.data = &d->material;
-    /* d->lights.viewPos = vec3(0, 1, 0); */
-    b3.data.bytes.data = &d->lights;
-    // print_vec3(d->lights.viewPos);
-  }
-
-  return (shader_data_layout){ .name = "pbr_params", .bindings = { b1, b2, b3 }, .bindings_count = 3
-
-  };
-}
-
-static void* shader_layout_get_binding(shader_data_layout* layout, u32 nth_binding) {
-  assert(nth_binding < layout->bindings_count);
-  return &layout->bindings[nth_binding].data;
-}
-
-typedef struct pbr_textures {
-  texture_handle albedo_tex;
-  texture_handle metal_roughness_tex;
-  texture_handle ao_tex;
-  texture_handle normal_tex;
-} pbr_textures;
-
-typedef struct pbr_textured_bindgroup {
-  mvp_matrix_uniforms mvp_matrices;
-  pbr_params_light_uniforms lights;
-  pbr_textures textures;
-} pbr_textured_bindgroup;
-
-static shader_data_layout pbr_textured_shader_layout(void* data) {
-  pbr_textured_bindgroup* d = (pbr_textured_bindgroup*)data;
-  bool has_data = data != NULL;
-
-  shader_binding b1 = { .label = "MVP_Matrices",
-                        .type = SHADER_BINDING_BYTES,
-                        .stores_data = has_data,
-                        .data = { .bytes = { .size = sizeof(mvp_matrix_uniforms) } } };
-
-  shader_binding b2 = { .label = "Scene_Lights",
-                        .type = SHADER_BINDING_BYTES,
-                        .stores_data = has_data,
-                        .data = { .bytes = { .size = sizeof(pbr_params_light_uniforms) } } };
-
-  shader_binding b3 = { .label = "albedoMap",
-                        .type = SHADER_BINDING_TEXTURE,
-                        .stores_data = has_data };
-  shader_binding b4 = { .label = "metallicRoughnessMap",
-                        .type = SHADER_BINDING_TEXTURE,
-                        .stores_data = has_data };
-  shader_binding b5 = { .label = "aoMap", .type = SHADER_BINDING_TEXTURE, .stores_data = has_data };
-  shader_binding b6 = { .label = "normalMap",
-                        .type = SHADER_BINDING_TEXTURE,
-                        .stores_data = has_data };
-
-  if (has_data) {
-    b1.data.bytes.data = &d->mvp_matrices;
-    b2.data.bytes.data = &d->lights;
-    b3.data.texture.handle = d->textures.albedo_tex;
-    b4.data.texture.handle = d->textures.metal_roughness_tex;
-    b5.data.texture.handle = d->textures.ao_tex;
-    b6.data.texture.handle = d->textures.normal_tex;
-  }
-
-  return (shader_data_layout){ .name = "pbr_params",
-                               .bindings = { b1, b2, b3, b4, b5, b6 },
-                               .bindings_count = 6 };
-}
diff --git a/src/new_render/immdraw.c b/src/render/immdraw.c
index c711b0c..c711b0c 100644
--- a/src/new_render/immdraw.c
+++ b/src/render/immdraw.c
diff --git a/src/new_render/immdraw.h b/src/render/immdraw.h
index 0d58375..0d58375 100644
--- a/src/new_render/immdraw.h
+++ b/src/render/immdraw.h
diff --git a/src/render/immediate.c b/src/render/immediate.c
deleted file mode 100644
index 63a62b8..0000000
--- a/src/render/immediate.c
+++ /dev/null
@@ -1,46 +0,0 @@
-#include "immediate.h"
-#include "glad/glad.h"
-#include "maths.h"
-#include "primitives.h"
-#include "ral_types.h"
-#include "render.h"
-#include "render_types.h"
-
-typedef struct immdraw_system {
-  // primitive meshes (get reused for each draw call)
-  mesh plane;
-  mesh cube;
-  mesh sphere;
-  // command lists
-
-} immdraw_system;
-
-bool immdraw_system_init(immdraw_system* state) {
-  geometry_data plane_geometry = geo_create_plane(f32x2(1, 1));
-  state->plane = mesh_create(&plane_geometry, true);
-
-  geometry_data cube_geometry = geo_create_cuboid(f32x3(1, 1, 1));
-  state->cube = mesh_create(&cube_geometry, true);
-
-  geometry_data sphere_geometry = geo_create_uvsphere(1.0, 48, 48);
-  state->sphere = mesh_create(&sphere_geometry, true);
-
-  return true;
-}
-
-void immdraw_plane(vec3 pos, quat rotation, f32 u_scale, f32 v_scale, vec4 colour) {}
-
-void immdraw_system_render(immdraw_system* state) {}
-
-// void imm_draw_sphere(vec3 pos, f32 radius, vec4 colour) {
-//   // Create the vertices
-//   geometry_data geometry = geo_create_uvsphere(radius, 16, 16);
-//   geo_set_vertex_colours(&geometry, colour);
-
-//   // Upload to GPU
-//   mat4 model = mat4_translation(pos);
-
-//   // Set pipeline
-
-//   // Draw
-// }
\ No newline at end of file
diff --git a/src/new_render/pbr.c b/src/render/pbr.c
index 1e94e81..1a7b4de 100644
--- a/src/new_render/pbr.c
+++ b/src/render/pbr.c
@@ -9,7 +9,6 @@
 #include "ral_impl.h"
 #include "ral_types.h"
 #include "render.h"
-#include "render_scene.h"
 #include "render_types.h"
 #include "shader_layouts.h"
 
@@ -214,4 +213,4 @@ Material PBRMaterialDefault() {
                      .metallic_roughness_map = INVALID_TEX_HANDLE,
                      .normal_map = INVALID_TEX_HANDLE,
                      .ambient_occlusion_map = INVALID_TEX_HANDLE };
-}
\ No newline at end of file
+}
diff --git a/src/new_render/pbr.h b/src/render/pbr.h
index cbdc577..cbdc577 100644
--- a/src/new_render/pbr.h
+++ b/src/render/pbr.h
diff --git a/src/render/ral.c b/src/render/ral.c
deleted file mode 100644
index 9ca99ce..0000000
--- a/src/render/ral.c
+++ /dev/null
@@ -1,97 +0,0 @@
-#include "ral.h"
-#include "file.h"
-#include "log.h"
-#include "mem.h"
-#include "str.h"
-
-#if defined(CEL_REND_BACKEND_VULKAN)
-#include "backend_vulkan.h"
-#elif defined(CEL_REND_BACKEND_METAL)
-#include "backend_metal.h"
-#elif defined(CEL_REND_BACKEND_OPENGL)
-#include "backend_opengl.h"
-#endif
-
-size_t vertex_attrib_size(vertex_attrib_type attr) {
-  switch (attr) {
-    case ATTR_F32:
-    case ATTR_U32:
-    case ATTR_I32:
-      return 4;
-    case ATTR_F32x2:
-    case ATTR_U32x2:
-    case ATTR_I32x2:
-      return 8;
-    case ATTR_F32x3:
-    case ATTR_U32x3:
-    case ATTR_I32x3:
-      return 12;
-    case ATTR_F32x4:
-    case ATTR_U32x4:
-    case ATTR_I32x4:
-      return 16;
-      break;
-  }
-}
-
-void vertex_desc_add(vertex_description* builder, const char* name, vertex_attrib_type type) {
-  u32 i = builder->attributes_count;
-
-  size_t size = vertex_attrib_size(type);
-  builder->attributes[i] = type;
-  builder->stride += size;
-  builder->attr_names[i] = name;
-
-  builder->attributes_count++;
-}
-
-vertex_description static_3d_vertex_description() {
-  vertex_description builder = { .debug_label = "Standard static 3d vertex format" };
-  vertex_desc_add(&builder, "inPosition", ATTR_F32x3);
-  vertex_desc_add(&builder, "inNormal", ATTR_F32x3);
-  vertex_desc_add(&builder, "inTexCoords", ATTR_F32x2);
-  builder.use_full_vertex_size = true;
-  return builder;
-}
-
-void backend_pools_init(arena* a, gpu_backend_pools* backend_pools) {
-  pipeline_layout_pool pipeline_layout_pool =
-      pipeline_layout_pool_create(a, MAX_PIPELINES, sizeof(gpu_pipeline_layout));
-  backend_pools->pipeline_layouts = pipeline_layout_pool;
-  pipeline_pool pipeline_pool = pipeline_pool_create(a, MAX_PIPELINES, sizeof(gpu_pipeline));
-  backend_pools->pipelines = pipeline_pool;
-  renderpass_pool rpass_pool = renderpass_pool_create(a, MAX_RENDERPASSES, sizeof(gpu_renderpass));
-  backend_pools->renderpasses = rpass_pool;
-
-  // context.gpu_pools;
-}
-
-void resource_pools_init(arena* a, struct resource_pools* res_pools) {
-  buffer_pool buf_pool = buffer_pool_create(a, MAX_BUFFERS, sizeof(gpu_buffer));
-  res_pools->buffers = buf_pool;
-  texture_pool tex_pool = texture_pool_create(a, MAX_TEXTURES, sizeof(gpu_texture));
-  res_pools->textures = tex_pool;
-
-  // context.resource_pools = res_pools;
-}
-
-void print_shader_binding(shader_binding b) {
-  printf("Binding name: %s type %s vis %d stores data %d\n", b.label,
-         shader_binding_type_name[b.type], b.vis, b.stores_data);
-}
-
-shader_desc shader_quick_load(const char* filepath) {
-  arena a = arena_create(malloc(1024 * 1024), 1024 * 1024);
-  str8 path = str8_cstr_view(filepath);
-  str8_opt shader = str8_from_file(&a, path);
-  if (!shader.has_value) {
-    ERROR_EXIT("Failed to load shaders from disk");
-  }
-
-  return (shader_desc){
-    .debug_name = filepath,
-    .code = shader.contents,
-    .filepath = path,
-    .is_spirv = true,
-  };
-}
diff --git a/src/render/ral_types.h b/src/render/ral_types.h
deleted file mode 100644
index 19f6ea3..0000000
--- a/src/render/ral_types.h
+++ /dev/null
@@ -1,102 +0,0 @@
-/**
- * @file ral_types.h
- * @author your name (you@domain.com)
- * @brief Struct and enum definitions for RAL
- * @version 0.1
- * @date 2024-04-27
- *
- * @copyright Copyright (c) 2024
- *
- */
-#pragma once
-
-#include "darray.h"
-#include "defines.h"
-#include "maths_types.h"
-
-#define MAX_VERTEX_ATTRIBUTES 16
-
-/* #ifndef RENDERER_TYPED_HANDLES */
-CORE_DEFINE_HANDLE(buffer_handle);
-CORE_DEFINE_HANDLE(texture_handle);
-CORE_DEFINE_HANDLE(sampler_handle);
-CORE_DEFINE_HANDLE(shader_handle);
-CORE_DEFINE_HANDLE(pipeline_layout_handle);
-CORE_DEFINE_HANDLE(pipeline_handle);
-CORE_DEFINE_HANDLE(renderpass_handle);
-#define ABSENT_MODEL_HANDLE 999999999
-
-// --- Shaders & Bindings
-
-typedef enum shader_visibility {
-  VISIBILITY_VERTEX = 1 << 0,
-  VISIBILITY_FRAGMENT = 1 << 1,
-  VISIBILITY_COMPUTE = 1 << 2,
-} shader_visibility;
-
-/** @brief Describes the kind of binding a `shader_binding` is for. This changes how we create
- * backing data for it. */
-typedef enum shader_binding_type {
-  /**
-   * @brief Binds a buffer to a shader
-   * @note Vulkan: Becomes a Storage Buffer
-   */
-  SHADER_BINDING_BUFFER,
-  SHADER_BINDING_BUFFER_ARRAY,
-  SHADER_BINDING_TEXTURE,
-  SHADER_BINDING_TEXTURE_ARRAY,
-  SHADER_BINDING_SAMPLER,
-  /**
-   * @brief Binds raw data to a shader
-   * @note Vulkan: Becomes a Uniform Buffer
-   */
-  SHADER_BINDING_BYTES,
-  // TODO: Acceleration Structure
-  SHADER_BINDING_COUNT
-} shader_binding_type;
-
-static const char* shader_binding_type_name[] = { "BUFFER",        "BUFFER ARRAY", "TEXTURE",
-                                                  "TEXTURE ARRAY", "SAMPLER",      "BYTES",
-                                                  "COUNT" };
-
-// pub trait ShaderBindable: Clone + Copy {
-//     fn bind_to(&self, context: &mut PipelineContext, index: u32);
-// }
-
-typedef struct shader_binding {
-  const char* label;
-  shader_binding_type type;
-  shader_visibility vis;
-  bool stores_data; /** @brief if this is true then the shader binding has references to live data,
-                               if false then its just being used to describe a layout and .data
-                       should be zeroed */
-  union {
-    struct {
-      buffer_handle handle;
-    } buffer;
-    struct {
-      void* data;
-      size_t size;
-    } bytes;
-    struct {
-      texture_handle handle;
-    } texture;
-  } data; /** @brief can store any kind of data that we can bind to a shader / descriptor set */
-} shader_binding;
-
-void print_shader_binding(shader_binding b);
-
-/** @brief A list of bindings that describe what data a shader / pipeline expects
-    @note This roughly correlates to a descriptor set layout in Vulkan
-*/
-
-// ? How to tie together materials and shaders
-
-// Three registers
-// 1. low level graphics api calls "ral"
-// 2. higher level render calls
-// 3. simplified immediate mode API
-
-// 3 - you don't need to know how the renderer works at all
-// 2 - you need to know how the overall renderer is designed
-// 1 - you need to understand graphics API specifics
diff --git a/src/new_render/render.c b/src/render/render.c
index c180597..697a79e 100644
--- a/src/new_render/render.c
+++ b/src/render/render.c
@@ -18,7 +18,6 @@
 #include "ral_common.h"
 #include "ral_impl.h"
 #include "ral_types.h"
-#include "render_scene.h"
 #include "render_types.h"
 #include "shadows.h"
 #include "terrain.h"
@@ -284,11 +283,12 @@ void Geometry_Destroy(Geometry* geometry) {
     Vertex_darray_free(geometry->vertices);
   }
 }
-PUB MeshHandle Mesh_Insert(Mesh* mesh) {
-    return Mesh_pool_insert(Render_GetMeshPool(), mesh);
-}
+PUB MeshHandle Mesh_Insert(Mesh* mesh) { return Mesh_pool_insert(Render_GetMeshPool(), mesh); }
 PUB MaterialHandle Material_Insert(Material* material) {
-    return Material_pool_insert(Render_GetMaterialPool(), material);
+  return Material_pool_insert(Render_GetMaterialPool(), material);
+}
+Mesh* Mesh_Get(MeshHandle handle) {
+    return Mesh_pool_get(Render_GetMeshPool(), handle);
 }
 
 size_t ModelExtractRenderEnts(RenderEnt_darray* entities, ModelHandle model_handle, Mat4 affine,
diff --git a/src/new_render/render.h b/src/render/render.h
index 7fbc0a7..0aee51c 100644
--- a/src/new_render/render.h
+++ b/src/render/render.h
@@ -9,6 +9,7 @@
 #include "ral_types.h"
 #include "render_types.h"
 #include "shadows.h"
+#include "camera.h"
 
 typedef struct Renderer Renderer;
 typedef struct GLFWwindow GLFWwindow;
@@ -27,6 +28,16 @@ typedef struct RenderCtx {
   Mat4 projection;
 } RenderCtx;
 
+/** @brief Holds globally bound data for rendering a scene. Typically held by the renderer.
+ *         Whenever you call draw functions you can think of this as an implicit parameter. */
+typedef struct RenderScene {
+  Camera camera;
+  DirectionalLight sun;
+} RenderScene;
+
+PUB void SetCamera(Camera camera);
+PUB void SetMainLight(DirectionalLight light);
+
 // #define MESH_GET(h) (Mesh_pool_get(g_core.renderer->meshes, h))
 // #define MATERIAL_GET(h) (Material_pool_get(g_core.renderer->material, h))
 
@@ -61,6 +72,7 @@ PUB ModelHandle ModelLoad(const char* debug_name, const char* filepath);
 
 PUB Mesh Mesh_Create(Geometry* geometry, bool free_on_upload);
 PUB void Mesh_Delete(Mesh* mesh);
+Mesh* Mesh_Get(MeshHandle handle);
 void Geometry_Destroy(Geometry* geometry);
 MeshHandle Mesh_Insert(Mesh* mesh);
 MaterialHandle Material_Insert(Material* material);
@@ -95,3 +107,40 @@ Material_pool* Render_GetMaterialPool();
 
 // --- Setters
 void Render_SetRenderMode(RenderMode mode);
+
+// -------------------------------------------------
+
+// Frame lifecycle on CPU
+
+// 1. extract
+// 2. culling
+// 3. render
+// 4. dispatch (combined with render for now)
+
+// typedef struct Cull_Result {
+//   u64 n_visible_objects;
+//   u64 n_culled_objects;
+//   u32* visible_ent_indices;  // allocated on frame arena
+//   size_t index_count;
+// } Cull_Result;
+
+// // everything that can be in the world, knows how to extract rendering data
+// typedef void (*ExtractRenderData)(void* world_data);
+
+// typedef struct Renderer Renderer;
+
+// /** @brief Produces a smaller set of only those meshes visible in the camera frustum on the CPU */
+// Cull_Result Frame_Cull(Renderer* ren, RenderEnt* entities, size_t entity_count, Camera* camera);
+
+// Cull_Result Frame_Cull(Renderer* ren, RenderEnt* entities, size_t entity_count, Camera* camera) {
+//   // TODO: u32 chunk_count = Tpool_GetNumWorkers();
+
+//   arena* frame_arena = GetRenderFrameArena(ren);
+
+//   Cull_Result result = { 0 };
+//   result.visible_ent_indices = arena_alloc(
+//       frame_arena, sizeof(u32) * entity_count);  // make space for if all ents are visible
+
+//   assert((result.n_visible_objects + result.n_culled_objects == entity_count));
+//   return result;
+// }
diff --git a/src/new_render/render_types.h b/src/render/render_types.h
index 5fdca8a..5fdca8a 100644
--- a/src/new_render/render_types.h
+++ b/src/render/render_types.h
diff --git a/src/render/renderpasses.c b/src/render/renderpasses.c
deleted file mode 100644
index b93d487..0000000
--- a/src/render/renderpasses.c
+++ /dev/null
@@ -1,140 +0,0 @@
-/**
- * @file renderpasses.c
- * @author your name (you@domain.com)
- * @brief
- * @version 0.1
- * @date 2024-06-22
- *
- * @copyright Copyright (c) 2024
- *
- */
-
-#include "renderpasses.h"
-#include "file.h"
-#include "log.h"
-#include "maths_types.h"
-#include "ral.h"
-#include "ral_types.h"
-
-#define SHADOW_WIDTH 1000
-#define SHADOW_HEIGHT 1000
-
-shader_data_layout debug_quad_layout(void* data) {
-  debug_quad_uniform* d = data;
-  bool has_data = data != NULL;
-
-  shader_binding b1 = { .label = "depthMap",
-                        .type = SHADER_BINDING_TEXTURE,
-                        .stores_data = has_data };
-  if (has_data) {
-    b1.data.texture.handle = d->depthMap;
-  }
-  return (
-      shader_data_layout){ .name = "debug quad uniforms", .bindings = { b1 }, .bindings_count = 1 };
-}
-
-gpu_pipeline* debug_quad_pipeline_create() {
-  gpu_renderpass_desc rpass_desc = { .default_framebuffer = true };
-  gpu_renderpass* rpass = gpu_renderpass_create(&rpass_desc);
-  shader_data shader_layout = { .data = NULL, .shader_data_get_layout = debug_quad_layout };
-  struct graphics_pipeline_desc desc = { .debug_name = "Shadow maps debug quad",
-                                         .vertex_desc = static_3d_vertex_description(),
-                                         .data_layouts = { shader_layout },
-                                         .data_layouts_count = 1,
-                                         .vs = shader_quick_load("assets/shaders/debug_quad.vert"),
-                                         .fs = shader_quick_load("assets/shaders/debug_quad.frag"),
-                                         .renderpass = rpass,
-                                         .wireframe = false };
-
-  return gpu_graphics_pipeline_create(desc);
-}
-
-void ren_shadowmaps_init(ren_shadowmaps* storage) {
-  storage->rpass = shadowmaps_renderpass_create();
-  storage->static_pipeline = shadowmaps_pipeline_create(storage->rpass);
-  storage->debug_quad = debug_quad_pipeline_create();
-  storage->depth_tex = storage->rpass->description.depth_stencil;
-}
-
-gpu_renderpass* shadowmaps_renderpass_create() {
-  // Create depthmap texture
-  u32x2 extents = u32x2(SHADOW_WIDTH, SHADOW_HEIGHT);
-  texture_desc depthmap_desc = { .extents = extents,
-                                 .format = CEL_TEXTURE_FORMAT_DEPTH_DEFAULT,
-                                 .tex_type = CEL_TEXTURE_TYPE_2D };
-  texture_handle depthmap = gpu_texture_create(depthmap_desc, false, NULL);
-
-  gpu_renderpass_desc shadows_desc = { .default_framebuffer = false,
-                                       .has_color_target = false,
-                                       .has_depth_stencil = true,
-                                       .depth_stencil = depthmap };
-  return gpu_renderpass_create(&shadows_desc);
-}
-
-// == shader bindings
-
-shader_data_layout model_uniform_layout(void* data) {
-  bool has_data = data != NULL;
-
-  shader_binding b1 = { .label = "Model",
-                        .type = SHADER_BINDING_BYTES,
-                        .stores_data = has_data,
-                        .data = { .bytes.size = sizeof(model_uniform) } };
-  if (has_data) {
-    b1.data.bytes.data = data;
-  }
-  return (shader_data_layout){ .name = "model_uniform", .bindings = { b1 }, .bindings_count = 1 };
-}
-shader_data_layout lightspace_uniform_layout(void* data) {
-  bool has_data = data != NULL;
-
-  shader_binding b1 = { .label = "LightSpace",
-                        .type = SHADER_BINDING_BYTES,
-                        .stores_data = has_data,
-                        .data = { .bytes.size = sizeof(lightspace_tf_uniform) } };
-  if (has_data) {
-    b1.data.bytes.data = data;
-  }
-  return (shader_data_layout){ .name = "lightspace_tf_uniform",
-                               .bindings = { b1 },
-                               .bindings_count = 1 };
-}
-
-// ==================
-
-gpu_pipeline* shadowmaps_pipeline_create(gpu_renderpass* rpass) {
-  arena scratch = arena_create(malloc(1024 * 1024), 1024 * 1024);
-
-  str8 vert_path = str8lit("assets/shaders/shadows.vert");
-  str8 frag_path = str8lit("assets/shaders/shadows.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");
-  }
-
-  // We'll have two data layouts. 1. for the light-space transform, and 2. for the model matrix
-  shader_data model_uniform = { .data = NULL, .shader_data_get_layout = &model_uniform_layout };
-  shader_data lightspace_uniform = { .data = NULL,
-                                     .shader_data_get_layout = &lightspace_uniform_layout };
-
-  struct graphics_pipeline_desc desc = { .debug_name = "Shadowmap drawing pipeline",
-                                         .vertex_desc = static_3d_vertex_description(),
-                                         .data_layouts = { model_uniform, lightspace_uniform },
-                                         .data_layouts_count = 2,
-                                         .vs = { .debug_name = "Shadows Vert shader",
-                                                 .filepath = vert_path,
-                                                 .code = vertex_shader.contents,
-                                                 .is_spirv = true },
-                                         .fs = { .debug_name = "Shadows Frag shader",
-                                                 .filepath = frag_path,
-                                                 .code = fragment_shader.contents,
-                                                 .is_spirv = true },
-                                         .renderpass = rpass };
-
-  arena_free_storage(&scratch);
-  return gpu_graphics_pipeline_create(desc);
-}
-
-void renderpass_shadowmap_execute(gpu_renderpass* pass, render_entity* entities,
-                                  size_t entity_count) {}
diff --git a/src/render/renderpasses.h b/src/render/renderpasses.h
deleted file mode 100644
index 1ceea6c..0000000
--- a/src/render/renderpasses.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/**
- * @file renderpasses.h
- * @author your name (you@domain.com)
- * @brief Built-in renderpasses to the engine
- * @version 0.1
- * @date 2024-04-28
- *
- * @copyright Copyright (c) 2024
- *
- */
-#pragma once
-#include "ral.h"
-#include "ral_types.h"
-#include "render_types.h"
-
-// Shadowmap pass
-// Blinn-phong pass
-// Unlit pass
-// Debug visualisations pass
-
-// Don't need to pass in *anything*.
-gpu_renderpass* renderpass_blinn_phong_create();
-void renderpass_blinn_phong_execute(gpu_renderpass* pass, render_entity* entities,
-                                    size_t entity_count);
-
-typedef struct ren_shadowmaps {
-  u32 width;
-  u32 height;
-  gpu_renderpass* rpass;
-  gpu_pipeline* static_pipeline;
-  gpu_pipeline* debug_quad;
-  texture_handle depth_tex;
-} ren_shadowmaps;
-
-typedef struct model_uniform {
-  mat4 model;
-} model_uniform;
-typedef struct lightspace_tf_uniform {
-  mat4 lightSpaceMatrix;
-} lightspace_tf_uniform;
-
-typedef struct debug_quad_uniform {
-  texture_handle depthMap;
-} debug_quad_uniform;
-
-shader_data_layout model_uniform_layout(void* data);
-shader_data_layout lightspace_uniform_layout(void* data);
-shader_data_layout debug_quad_layout(void* data);
-
-void ren_shadowmaps_init(ren_shadowmaps* storage);
-
-gpu_renderpass* shadowmaps_renderpass_create();
-gpu_pipeline* shadowmaps_pipeline_create(gpu_renderpass* rpass);
-
-void renderpass_shadowmap_execute(gpu_renderpass* pass, render_entity* entities,
-                                  size_t entity_count);
diff --git a/src/new_render/shader_layouts.h b/src/render/shader_layouts.h
index 09cf129..09cf129 100644
--- a/src/new_render/shader_layouts.h
+++ b/src/render/shader_layouts.h
diff --git a/src/new_render/shadows.c b/src/render/shadows.c
index 1ca9119..18a5f7a 100644
--- a/src/new_render/shadows.c
+++ b/src/render/shadows.c
@@ -10,7 +10,6 @@
 #include "ral_impl.h"
 #include "ral_types.h"
 #include "render.h"
-#include "render_scene.h"
 #include "render_types.h"
 #include "str.h"
 
diff --git a/src/new_render/shadows.h b/src/render/shadows.h
index 0482d10..0482d10 100644
--- a/src/new_render/shadows.h
+++ b/src/render/shadows.h
diff --git a/src/new_render/skybox.c b/src/render/skybox.c
index cc5797f..cc5797f 100644
--- a/src/new_render/skybox.c
+++ b/src/render/skybox.c
diff --git a/src/new_render/skybox.h b/src/render/skybox.h
index c2ef3a2..c2ef3a2 100644
--- a/src/new_render/skybox.h
+++ b/src/render/skybox.h
diff --git a/src/resources/gltf.c b/src/resources/gltf.c
index ce6a83b..01291ea 100644
--- a/src/resources/gltf.c
+++ b/src/resources/gltf.c
@@ -554,7 +554,8 @@ size_t GLTF_LoadMaterials(cgltf_data *data, Str8 relative_path, Material_darray
     } else {
       our_material.albedo_map = Render_GetWhiteTexture();
       WARN("GLTF model has no albedo map");
-      our_material.base_colour = vec3_create(pbr.base_color_factor[0],pbr.base_color_factor[1], pbr.base_color_factor[2]);
+      our_material.base_colour =
+          vec3_create(pbr.base_color_factor[0], pbr.base_color_factor[1], pbr.base_color_factor[2]);
     }
 
     // -- metallic
diff --git a/src/std/mem.c b/src/std/mem.c
index a537330..1f9078b 100644
--- a/src/std/mem.c
+++ b/src/std/mem.c
@@ -101,7 +101,7 @@ void* void_pool_alloc(void_pool* pool, u32* out_raw_handle) {
   // What index does this become?
   uintptr_t start = (uintptr_t)pool->backing_buffer;
   uintptr_t cur = (uintptr_t)free_node;
-  TRACE("%ld %ld ", start, cur);
+  // TRACE("%ld %ld ", start, cur);
   assert(cur > start);
   u32 index = (u32)((cur - start) / pool->entry_size);
   /* printf("Index %d\n", index); */
@@ -132,4 +132,4 @@ u32 void_pool_insert(void_pool* pool, void* item) {
   void* item_dest = void_pool_alloc(pool, &raw_handle);
   memcpy(item_dest, item, pool->entry_size);
   return raw_handle;
-}
\ No newline at end of file
+}
diff --git a/src/systems/grid.c b/src/systems/grid.c
index 14722e3..8a6f4f6 100644
--- a/src/systems/grid.c
+++ b/src/systems/grid.c
@@ -8,7 +8,6 @@
 #include "ral_impl.h"
 #include "ral_types.h"
 #include "render.h"
-#include "render_scene.h"
 #include "render_types.h"
 #include "shader_layouts.h"
 
@@ -82,4 +81,4 @@ void Grid_Execute(Grid_Storage* storage) {
   GPU_EncodeSetIndexBuffer(enc, storage->plane_indices);
   GPU_EncodeDrawIndexed(enc, 6);
   GPU_CmdEncoder_EndRender(enc);
-}
\ No newline at end of file
+}
diff --git a/src/systems/terrain.c b/src/systems/terrain.c
index bde4b4d..ead7700 100644
--- a/src/systems/terrain.c
+++ b/src/systems/terrain.c
@@ -12,7 +12,6 @@
 #include "ral_impl.h"
 #include "ral_types.h"
 #include "render.h"
-#include "render_scene.h"
 #include "shader_layouts.h"
 #include "str.h"
 
@@ -202,4 +201,4 @@ ShaderDataLayout TerrainUniforms_GetLayout(void* data) {
     b1.data.texture.handle = d->tex_slot_1;
   }
   return (ShaderDataLayout){ .bindings = { b1 }, .binding_count = 1 };
-}
\ No newline at end of file
+}