wip

11 files changed, 114 insertions, 45 deletions

diff --git a/src/core/core.c b/src/core/core.c
index 1d8fe91..a022366 100644
--- a/src/core/core.c
+++ b/src/core/core.c
@@ -10,48 +10,42 @@
 #include "render.h"
 #include "render_types.h"
 #include "scene.h"
-// #include "threadpool.h"
 
 #define SCR_WIDTH 1000
 #define SCR_HEIGHT 1000
 
-core g_core; /** @brief global `core` that other files can use */
+Core g_core; /** @brief global `Core` that other files can use */
 
-inline core* get_global_core() { return &g_core; }
+
+struct Core {
+  const char* app_name;
+  Renderer renderer;
+  input_state input;
+  model_pool models;
+};
+
+/** @brief Gets the global `Core` singleton */
+inline Core* GetCore() { return &g_core; }
 
 void core_bringup() {
   INFO("Initiate Core bringup");
-  renderer_config conf = { .window_name = { "Celeritas Engine Core" },
+  RendererConfig conf = { .window_name = { "Celeritas Engine Core" },
                            .scr_width = SCR_WIDTH,
                            .scr_height = SCR_HEIGHT,
                            .clear_colour = (vec3){ .08, .08, .1 } };
-  g_core.renderer.config = conf;
-  g_core.renderer.backend_context = NULL;
 
-  // threadpool_create(&c->threadpool, 6, 256);
-  // threadpool_set_ctx(&c->threadpool, c);  // Gives the threadpool access to the core
+  g_core.renderer.backend_context = NULL;
 
   // initialise all subsystems
-  if (!renderer_init(&g_core.renderer)) {
+  if (!Renderer_Init(conf, &g_core.renderer)) {
     // FATAL("Failed to start renderer");
     ERROR_EXIT("Failed to start renderer\n");
   }
-  if (!input_system_init(&g_core.input, g_core.renderer.window)) {
+  if (!Input_Init(&g_core.input, g_core.renderer.window)) {
     // the input system needs the glfw window which is created by the renderer
     // hence the order here is important
-    FATAL("Failed to start input system");
     ERROR_EXIT("Failed to start input system\n");
   }
-  /*
-  if (!text_system_init(&c->text)) {
-    // FATAL("Failed to start text system");
-    ERROR_EXIT("Failed to start text system\n");
-  }
-  if (!screenspace_2d_init(&c->screenspace)) {
-    // FATAL("Failed to start screenspace 2d plugin");
-    ERROR_EXIT("Failed to start screenspace 2d plugin\n");
-  }
-  */
 
   size_t model_data_max = 1024 * 1024 * 1024;
   arena model_arena = arena_create(malloc(model_data_max), model_data_max);
diff --git a/src/core/core.h b/src/core/core.h
index 89702fd..469f8d1 100644
--- a/src/core/core.h
+++ b/src/core/core.h
@@ -6,23 +6,9 @@
 #include "screenspace.h"
 #include "terrain.h"
 #include "text.h"
-// #include "threadpool.h"
-
-typedef struct core {
-  const char* app_name;
-  // foundations
-  renderer renderer;
-  // threadpool threadpool;
-  // systems
-  input_state input;
-  text_system_state text;
-  terrain_state terrain;
-  screenspace_state screenspace;
-  // data storage
-  scene default_scene;
-  model_pool models;
-  // model_darray* models;
-} core;
+
+typedef struct Core Core;
+
 
 core* get_global_core();
 
diff --git a/src/new_render/immdraw.h b/src/new_render/immdraw.h
new file mode 100644
index 0000000..c2c3a24
--- /dev/null
+++ b/src/new_render/immdraw.h
@@ -0,0 +1,14 @@
+/**
+ * @brief Immediate-mode drawing APIs
+ */
+
+#pragma once
+#include "defines.h"
+#include "maths_types.h"
+
+// --- Public API
+
+
+void Immdraw_Cuboid(Transform tf);
+void Immdraw_Sphere(Transform tf, f32 size);
+void Immdraw_TransformGizmo(Transform tf, f32 size);
diff --git a/src/new_render/render.c b/src/new_render/render.c
new file mode 100644
index 0000000..455b730
--- /dev/null
+++ b/src/new_render/render.c
@@ -0,0 +1,37 @@
+/**
+ * @brief
+ */
+
+#include "render.h"
+#include "maths_types.h"
+#include "shadow.h"
+
+struct RendererConfig {
+    char window_name[256];
+    u32 scr_width, scr_height;
+    Vec3 clear_colour;
+};
+
+struct Renderer {
+  struct GLFWwindow* window;
+    RendererConfig config;
+    GPU_Device device;
+    GPU_Swapchain swapchain;
+    GPU_Renderpass* default_renderpass;
+    bool frame_aborted;
+    RenderScene scene;
+    PBR_Storage pbr;
+    Shadow_Storage shadows;
+    Terrain_Storage terrain;
+    Text_Storage text;
+    ResourcePools* resource_pools;
+};
+
+bool Renderer_Init(RendererConfig config, Renderer* renderer) {
+    // set the RAL backend up
+
+    // create our renderpasses
+    Shadow_Init(&renderer->shadows);
+
+    return true;
+}
diff --git a/src/new_render/render.h b/src/new_render/render.h
index e69de29..93b2366 100644
--- a/src/new_render/render.h
+++ b/src/new_render/render.h
@@ -0,0 +1,12 @@
+/**
+ * @brief
+ */
+
+#pragma once
+#include "defines.h"
+
+typedef struct Renderer Renderer;
+typedef struct RendererConfig RendererConfig;
+
+PUB bool Renderer_Init(RendererConfig config, Renderer* renderer);
+PUB void Renderer_Shutdown(Renderer* renderer);
diff --git a/src/new_render/render_types.h b/src/new_render/render_types.h
index 13a45a4..63c472e 100644
--- a/src/new_render/render_types.h
+++ b/src/new_render/render_types.h
@@ -37,6 +37,10 @@ typedef enum MaterialKind {
 static const char* material_kind_names[] = { "Blinn Phong", "PBR (Textures)", "PBR (Params)",
                                              "Count (This should be an error)" };
 
+typedef struct Material {
+  char name[64];
+} Material;
+
 typedef struct Model {
   // meshes
   // materials
diff --git a/src/new_render/shadows.h b/src/new_render/shadows.h
index 4f10f35..fd1c45d 100644
--- a/src/new_render/shadows.h
+++ b/src/new_render/shadows.h
@@ -1,5 +1,4 @@
 /**
- * @file shadows.h
  * @brief Functions for adding shadows to scene rendering.
 */
 
diff --git a/src/new_render/skybox.h b/src/new_render/skybox.h
new file mode 100644
index 0000000..10ec4f9
--- /dev/null
+++ b/src/new_render/skybox.h
@@ -0,0 +1,6 @@
+/**
+ * @brief
+ */
+
+#pragma once
+#include "defines.h"
diff --git a/src/ral/ral_types.h b/src/ral/ral_types.h
index a27bbd2..5987fbf 100644
--- a/src/ral/ral_types.h
+++ b/src/ral/ral_types.h
@@ -54,6 +54,9 @@ typedef enum vertex_attrib_type {
   ATTR_I32x4,
 } vertex_attrib_type;
 
+typedef struct vertex_description {} vertex_description;
+typedef struct shader_desc {} shader_desc;
+
 typedef struct graphics_pipeline_desc {
   const char* debug_name;
   vertex_description vertex_desc;
diff --git a/src/systems/input.h b/src/systems/input.h
index c119016..1ef7940 100644
--- a/src/systems/input.h
+++ b/src/systems/input.h
@@ -6,7 +6,6 @@
 #include "defines.h"
 #include "keys.h"
 
-struct core;
 struct GLFWWindow;
 
 typedef struct mouse_state {
@@ -18,13 +17,13 @@ typedef struct mouse_state {
   bool left_btn_pressed;
 } mouse_state;
 
-typedef struct input_state {
+typedef struct Input_State {
   struct GLFWwindow *window;
   mouse_state mouse;
   bool depressed_keys[KEYCODE_MAX];
   bool just_pressed_keys[KEYCODE_MAX];
   bool just_released_keys[KEYCODE_MAX];
-} input_state;
+} Input_State;
 
 /** @brief `key` is currently being held down */
 bool key_is_pressed(keycode key);
@@ -36,6 +35,8 @@ bool key_just_pressed(keycode key);
 bool key_just_released(keycode key);
 
 // --- Lifecycle
-bool input_system_init(input_state *input, struct GLFWwindow *window);
-void input_system_shutdown(input_state *input);
-void input_update(input_state *state);
\ No newline at end of file
+
+bool Input_Init(Input_state *input, struct GLFWwindow *window);
+void Input_Shutdown(Input_state *input);
+
+void Input_Update(Input_state *state); // must be run once per main loop
diff --git a/src/ui/ui.h b/src/ui/ui.h
new file mode 100644
index 0000000..c5ace97
--- /dev/null
+++ b/src/ui/ui.h
@@ -0,0 +1,13 @@
+/**
+ * @brief
+ */
+
+#pragma once
+#include "defines.h"
+
+typedef struct UI_Storage UI_Storage;
+
+PUB bool UI_Init(UI_Storage* storage);
+PUB void UI_Shutdown(UI_Storage* storage);
+
+// TODO: define immui api