1 files changed, 72 insertions, 16 deletions
diff --git a/src/renderer/cleanroom/types.h b/src/renderer/cleanroom/types.h
index 0a26120..3f62cab 100644
--- a/src/renderer/cleanroom/types.h
+++ b/src/renderer/cleanroom/types.h
@@ -1,6 +1,7 @@
 #pragma once
 #include "darray.h"
 #include "defines.h"
+#include "maths_types.h"
 #include "str.h"
 
 typedef int texture_handle;
@@ -14,9 +15,9 @@ typedef struct texture_desc {
   // u32x2 extents;
 } texture_desc;
 
-/* 
+/*
  - render_types.h
- - ral_types.h 
+ - ral_types.h
  - ral.h
  - render.h ?
 */
@@ -49,15 +50,11 @@ typedef enum gpu_texture_format {
 typedef struct mesh mesh;
 typedef struct model model;
 typedef struct model pbr_material;
-typedef struct model bp_material; // blinn-phong
+typedef struct model bp_material;  // blinn-phong
 
 #include "maths_types.h"
 
-typedef enum vertex_format {
-  VERTEX_STATIC_3D,
-  VERTEX_SPRITE,
-  VERTEX_COUNT
-} vertex_format;
+typedef enum vertex_format { VERTEX_STATIC_3D, VERTEX_SPRITE, VERTEX_COUNT } vertex_format;
 
 typedef union vertex {
   struct {
@@ -73,7 +70,14 @@ typedef union vertex {
     vec2 tex_coords;
   } sprite;
 
-  // TODO: animated 3d
+  struct {
+    vec3 position;
+    vec4 colour;
+    vec2 tex_coords;
+    vec3 normal;
+    vec4i bone_ids;     // Integer vector for bone IDs
+    vec4 bone_weights;  // Weight of each bone's influence
+  } animated_3d;        /** @brief vertex format for skeletal (animated) geometry in 3D */
 } vertex;
 
 KITC_DECL_TYPED_ARRAY(vertex)
@@ -90,42 +94,93 @@ typedef struct mesh {
   buffer_handle index_buffer;
   u32 index_count;
   bool has_indices;
-  geometry_data* vertices; // NULL means it has been freed
+  geometry_data* vertices;  // NULL means it has been freed
 } mesh;
 
+/* Hot reloading:
+C side - reload_model():
+  - load model from disk using existing loader
+  - remove from transform graph so it isnt tried to be drawn
+  -
+
+*/
+
 typedef struct model {
   str8 debug_name;
   mesh* meshes;
   u32 mesh_count;
 } model;
 
+// ? 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
+
 /* render.h */
 // frontend -- these can be called from say a loop in an example, or via FFI
 texture_handle texture_create(const char* debug_name, texture_desc description, const u8* data);
 
 void texture_data_upload(texture_handle texture);
 buffer_handle buffer_create(const char* debug_name, u64 size);
+bool buffer_destroy(buffer_handle buffer);
 
 // models and meshes are implemented **in terms of the above**
 mesh mesh_create(geometry_data* geometry);
-model_handle model_load(const char* filepath);
+model_handle model_load(const char* debug_name, const char* filepath);
 
 /* ral.h */
+
+enum pipeline_type {
+  GRAPHICS,
+  COMPUTE,
+} pipeline_type;
+
 // backend -- these are not seen by the higher-level code
 typedef struct gpu_swapchain gpu_swapchain;
 typedef struct gpu_device gpu_device;
 typedef struct gpu_pipeline gpu_pipeline;
+typedef struct gpu_cmd_encoder gpu_cmd_encoder;
+typedef struct gpu_cmd_buffer gpu_cmd_buffer;  // Ready for submission
 
-void gpu_texture_init();
-void gpu_texture_upload();
-void gpu_buffer_init();
+void gpu_cmd_encoder_begin();
+void gpu_cmd_encoder_begin_render();
+void gpu_cmd_encoder_begin_compute();
+
+/* Actual commands that we can encode */
+void encode_buffer_copy(gpu_cmd_encoder* encoder, buffer_handle src, u64 src_offset,
+                        buffer_handle dst, u64 dst_offset, u64 copy_size);
+void encode_clear_buffer(gpu_cmd_encoder* encoder, buffer_handle buf);
+// render pass
+void encode_set_vertex_buffer(gpu_cmd_encoder* encoder, buffer_handle buf);
+void encode_set_index_buffer(gpu_cmd_encoder* encoder, buffer_handle buf);
+void encode_draw_indexed(gpu_cmd_encoder* encoder, u64 index_count, u64* indices);
+
+// FUTURE: compute passes
+
+/** @brief Finish recording and return a command buffer that can be submitted to a queue */
+gpu_cmd_buffer gpu_cmd_encoder_finish(gpu_cmd_encoder* encoder);
+
+void gpu_queue_submit(gpu_cmd_buffer* buffer);
+
+// Buffers
+void gpu_buffer_create(u64 size);
+void gpu_buffer_destroy(buffer_handle buffer);
 void gpu_buffer_upload();
-void gpu_buffer_bind();
+void gpu_buffer_bind(buffer_handle buffer);
+
+// Textures
+void gpu_texture_create();
+void gpu_texture_destroy();
+void gpu_texture_upload();
+
+// Samplers
+void gpu_sampler_create();
 
 // command buffer gubbins
 
@@ -135,7 +190,8 @@ void gpu_buffer_bind();
 void imm_draw_cuboid();
 void imm_draw_sphere(vec3 pos, f32 radius, vec4 colour);
 void imm_draw_camera_frustum();
-static void imm_draw_model(const char* model_filepath); // tracks internally whether the model is loaded
+static void imm_draw_model(
+    const char* model_filepath);  // tracks internally whether the model is loaded
 
 static void imm_draw_model(const char* model_filepath) {
   // check that model is loaded