Begin simplifying project structure and removing examples

7 files changed, 3 insertions, 225 deletions

diff --git a/src/core/animation.c b/src/core/animation.c
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/src/core/animation.c
diff --git a/src/core/core.h b/src/core/core.h
index be44b8c..14ba65d 100644
--- a/src/core/core.h
+++ b/src/core/core.h
@@ -18,7 +18,7 @@ typedef struct Core {
   GLFWwindow* window;
   Renderer* renderer;
   Input_State input;
-  Model_pool models;
+  // Model_pool models;
 } Core;
 extern Core g_core;
 
diff --git a/src/core/input.c b/src/core/input.c
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/src/core/input.c
diff --git a/src/defines.h b/src/defines.h
deleted file mode 100644
index 0c0dcac..0000000
--- a/src/defines.h
+++ /dev/null
@@ -1,81 +0,0 @@
-/**
- * @file defines.h
- * @brief Typedefs for common integer/floating point types and very basic macros
- * @date 2024-02-24
- */
-#pragma once
-
-#include <stdbool.h>
-#include <stddef.h>
-#include <stdint.h>
-
-typedef uint8_t u8;
-typedef uint16_t u16;
-typedef uint32_t u32;
-typedef uint64_t u64;
-
-typedef int8_t i8;
-typedef int16_t i16;
-typedef int32_t i32;
-typedef int64_t i64;
-
-typedef float f32;
-typedef double f64;
-
-_Static_assert(sizeof(bool) == 1, "type bool should be 1 byte");
-
-_Static_assert(sizeof(u8) == 1, "type u8 should be 1 byte");
-_Static_assert(sizeof(u16) == 2, "type u16 should be 2 byte");
-_Static_assert(sizeof(u32) == 4, "type u32 should be 4 byte");
-_Static_assert(sizeof(u64) == 8, "type u64 should be 8 byte");
-
-_Static_assert(sizeof(i8) == 1, "type i8 should be 1 byte");
-_Static_assert(sizeof(i16) == 2, "type i16 should be 2 byte");
-_Static_assert(sizeof(i32) == 4, "type i32 should be 4 byte");
-_Static_assert(sizeof(i64) == 8, "type i64 should be 8 byte");
-
-_Static_assert(sizeof(f32) == 4, "type f32 should be 4 bytes");
-_Static_assert(sizeof(f64) == 8, "type f64 should be 8 bytes");
-
-_Static_assert(sizeof(ptrdiff_t) == 8, "type ptrdiff_t should be 8 bytes");
-
-#define alignof(x) _Alignof(x)
-
-#define threadlocal _Thread_local
-
-// Wrap a u32 to make a type-safe "handle" or ID
-#define CORE_DEFINE_HANDLE(name) \
-  typedef struct name name;      \
-  struct name {                  \
-    u32 raw;                     \
-  }
-
-CORE_DEFINE_HANDLE(
-    Handle);  // Untyped handle that can be casted to a strongly typed resource handle
-
-#define PUB  // For collecting public APIs to expose in an amalgamation header file
-// #define c_static_inline static inline
-#define c_static_inline
-
-#define KB(x) ((size_t)x * 1000)
-#define MB(x) ((size_t)x * 1000 * 1000)
-#define GB(x) ((size_t)x * 1000 * 1000 * 1000)
-
-// NOTE: The below is now handled in xmake.lua
-// Platform will inform renderer backend (unless user overrides)
-#if defined(CEL_PLATFORM_LINUX)
-#define CEL_REND_BACKEND_OPENGL 1
-// #define CEL_REND_BACKEND_VULKAN 1
-#endif
-
-#if defined(CEL_PLATFORM_WINDOWS)
-#define CEL_REND_BACKEND_OPENGL 1
-// #define CEL_REND_BACKEND_DX11 1
-// #define CEL_REND_BACKEND_VULKAN 1
-#endif
-
-#if defined(CEL_PLATFORM_MAC)
-// #define CEL_REND_BACKEND_METAL 1
-#define CEL_REND_BACKEND_OPENGL 1
-// #define CEL_REND_BACKEND_VULKAN 1
-#endif
diff --git a/src/maths/maths_types.h b/src/maths/maths_types.h
index ef1fe4a..66d260d 100644
--- a/src/maths/maths_types.h
+++ b/src/maths/maths_types.h
@@ -21,19 +21,6 @@ typedef struct Vec2 {
   f32 x, y;
 } Vec2;
 
-/** @brief 3D Vector */
-typedef struct Vec3 {
-  f32 x, y, z;
-} Vec3;
-
-/** @brief 4D Vector */
-typedef struct Vec4 {
-  f32 x, y, z, w;
-} Vec4;
-
-/** @brief Quaternion */
-typedef Vec4 Quat;
-
 /** @brief 4x4 Matrix */
 typedef struct Mat4 {
   // TODO: use this format for more readable code: vec4 x_axis, y_axis, z_axis, w_axis;
diff --git a/src/ral/ral_types.h b/src/ral/ral_types.h
index 1f98e88..fde3bed 100644
--- a/src/ral/ral_types.h
+++ b/src/ral/ral_types.h
@@ -45,15 +45,6 @@ typedef enum GPU_BufferFlag {
 } GPU_BufferFlag;
 typedef u32 GPU_BufferFlags;
 
-// --- Textures
-typedef enum GPU_TextureType {
-  TEXTURE_TYPE_2D,
-  TEXTURE_TYPE_3D,
-  TEXTURE_TYPE_2D_ARRAY,
-  TEXTURE_TYPE_CUBE_MAP,
-  TEXTURE_TYPE_COUNT
-} GPU_TextureType;
-
 static const char* texture_type_names[] = {
   "RAL Texture 2D",      "RAL Texture 3D",    "RAL Texture 2D Array",
   "RAL Texture Cubemap", "RAL Texture Count",
@@ -66,14 +57,6 @@ typedef enum GPU_TextureFormat {
   TEXTURE_FORMAT_COUNT
 } GPU_TextureFormat;
 
-/** @brief Texture Description - used by texture creation functions */
-typedef struct TextureDesc {
-  GPU_TextureType tex_type;
-  GPU_TextureFormat format;
-  u32x2 extents;
-  u32 num_channels;
-} TextureDesc;
-
 // --- Vertices
 
 typedef enum VertexFormat {
@@ -86,45 +69,6 @@ typedef enum VertexFormat {
   VERTEX_COUNT
 } VertexFormat;
 
-typedef union Vertex {
-  struct {
-    Vec3 position;
-    Vec3 normal;
-    Vec2 tex_coords;
-  } static_3d; /** @brief standard vertex format for static geometry in 3D */
-
-  struct {
-    Vec2 position;
-    Vec4 colour;
-    Vec2 tex_coords;
-  } sprite; /** @brief vertex format for 2D sprites or quads */
-
-  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
-  } skinned_3d;         /** @brief vertex format for skeletal (animated) geometry in 3D */
-
-  struct {
-    Vec3 position;
-    Vec2 tex_coords;
-    Vec3 normal;
-    Vec4 colour;
-  } coloured_static_3d; /** @brief vertex format used for debugging */
-
-  struct {
-    Vec2 position;
-    Vec3 colour;
-  } raw_pos_colour;
-
-  struct {
-    Vec3 position;
-  } pos_only;
-} Vertex;
-
 #ifndef TYPED_VERTEX_ARRAY
 KITC_DECL_TYPED_ARRAY(Vertex);
 KITC_DECL_TYPED_ARRAY(u32)
@@ -162,12 +106,6 @@ typedef enum PipelineKind {
   PIPELINE_COMPUTE,
 } PipelineKind;
 
-typedef enum ShaderVisibility {
-  VISIBILITY_VERTEX = 1 << 0,
-  VISIBILITY_FRAGMENT = 1 << 1,
-  VISIBILITY_COMPUTE = 1 << 2,
-} ShaderVisibility;
-
 typedef struct ShaderDesc {
   const char* debug_name;
   Str8 filepath;  // Where it came from
@@ -176,39 +114,6 @@ typedef struct ShaderDesc {
   bool is_combined_vert_frag;  // Contains both vertex and fragment stages
 } ShaderDesc;
 
-typedef enum ShaderBindingKind {
-  BINDING_BYTES,
-  BINDING_BUFFER,
-  BINDING_BUFFER_ARRAY,
-  BINDING_TEXTURE,
-  BINDING_TEXTURE_ARRAY,
-  BINDING_SAMPLER,
-  BINDING_COUNT
-} ShaderBindingKind;
-
-typedef struct ShaderBinding {
-  const char* label;
-  ShaderBindingKind kind;
-  ShaderVisibility vis;
-  union {
-    struct {
-      u32 size;
-      void* data;
-    } bytes;
-    struct {
-      BufferHandle handle;
-    } buffer;
-    struct {
-      TextureHandle handle;
-    } texture;
-  } data;
-} ShaderBinding;
-
-typedef struct ShaderDataLayout {
-  ShaderBinding bindings[MAX_SHADER_BINDINGS];
-  size_t binding_count;
-} ShaderDataLayout;
-
 typedef ShaderDataLayout (*FN_GetBindingLayout)(void* data);
 
 /** @brief takes a `ShaderDataLayout` without data, and puts the correct data into each binding */
@@ -219,10 +124,6 @@ typedef void (*FN_BindShaderData)(ShaderDataLayout* layout, const void* data);
 //   void* data;
 // } ShaderData;
 
-// --- Miscellaneous
-
-#define TOPOLOGY_SHORT_NAMES
-
 typedef enum PrimitiveTopology {
 #ifdef TOPOLOGY_SHORT_NAMES
   CEL_POINT,
@@ -241,8 +142,6 @@ typedef enum PrimitiveTopology {
 #endif
 } PrimitiveTopology;
 
-typedef enum CullMode { CULL_BACK_FACE, CULL_FRONT_FACE, CULL_COUNT } CullMode;
-
 typedef enum Winding { WINDING_CCW, WINDING_CW } Winding;
 
 // based on https://registry.khronos.org/OpenGL-Refpages/gl4/html/glDepthFunc.xhtml
@@ -258,23 +157,6 @@ typedef enum CompareFunc {
   COMPARE_COUNT
 } CompareFunc;
 
-typedef struct GraphicsPipelineDesc {
-  const char* debug_name;
-  VertexDescription vertex_desc;
-  ShaderDesc vs; /** @brief Vertex shader stage */
-  ShaderDesc fs; /** @brief Fragment shader stage */
-
-  // Roughly equivalent to a descriptor set layout each. each layout can have multiple bindings
-  // examples:
-  // - uniform buffer representing view projection matrix
-  // - texture for shadow map
-  ShaderDataLayout data_layouts[MAX_SHADER_DATA_LAYOUTS];
-  u32 data_layouts_count;
-
-  bool wireframe;
-  bool depth_test;
-} GraphicsPipelineDesc;
-
 bool GraphicsPipelineDesc_AddShaderDataLayout(GraphicsPipelineDesc* desc, ShaderDataLayout layout);
 
 typedef struct GPU_RenderpassDesc {
diff --git a/src/render/render_types.h b/src/render/render_types.h
index 16dee1d..bdf9849 100644
--- a/src/render/render_types.h
+++ b/src/render/render_types.h
@@ -10,9 +10,7 @@
 #include "ral_types.h"
 
 // --- Handles
-CORE_DEFINE_HANDLE(ModelHandle);
-CORE_DEFINE_HANDLE(MaterialHandle);
-CORE_DEFINE_HANDLE(MeshHandle);
+
 #define INVALID_MODEL_HANDLE ((ModelHandle){ .raw = 9999991 })
 #define INVALID_MATERIAL_HANDLE ((MaterialHandle){ .raw = 9999992 })
 #define INVALID_MESH_HANDLE ((MeshHandle){ .raw = 9999993 })
@@ -24,14 +22,6 @@ typedef enum RenderMode {
   RENDER_MODE_COUNT
 } RenderMode;
 
-typedef struct Geometry {
-  VertexFormat format;
-  Vertex_darray* vertices;
-  u32_darray* indices;
-  bool has_indices;
-  size_t index_count;
-} Geometry;
-
 typedef struct u32_opt {
   u32 value;
   bool has_value;
@@ -42,7 +32,7 @@ typedef struct Mesh {
   BufferHandle index_buffer;
   Geometry geometry;  // NULL means it has been freed CPU-side
   MaterialHandle material;
-  bool is_skinned;   // false = its static
+  bool is_skinned;  // false = its static
   Armature armature;
   bool is_uploaded;  // has the data been uploaded to the GPU
 } Mesh;