changing styles plus simplifying a bit

1 files changed, 89 insertions, 0 deletions

diff --git a/src/core/core.c b/src/core/core.c
new file mode 100644
index 0000000..1d8fe91
--- /dev/null
+++ b/src/core/core.c
@@ -0,0 +1,89 @@
+#include "core.h"
+
+#include <stdlib.h>
+
+#include "glfw3.h"
+#include "input.h"
+#include "keys.h"
+#include "log.h"
+#include "mem.h"
+#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 */
+
+inline core* get_global_core() { return &g_core; }
+
+void core_bringup() {
+  INFO("Initiate Core bringup");
+  renderer_config 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
+
+  // initialise all subsystems
+  if (!renderer_init(&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)) {
+    // 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);
+
+  model_pool model_pool = model_pool_create(&model_arena, 256, sizeof(model));
+  g_core.models = model_pool;
+  INFO("Created model pool allocator");
+
+  INFO("Creating default scene");
+  scene_init(&g_core.default_scene);
+}
+
+#include <glfw3.h>
+
+/* bool should_window_close(core* core) { glfwWindowShouldClose(core->renderer.window); } */
+void core_input_update() { input_update(&g_core.input); }
+void core_frame_begin(core* core) { render_frame_begin(&core->renderer); }
+void core_frame_end(core* core) { render_frame_end(&core->renderer); }
+
+void core_shutdown() {
+  // threadpool_destroy(&core->threadpool);
+  input_system_shutdown(&g_core.input);
+  renderer_shutdown(&g_core.renderer);
+}
+
+bool should_exit() {
+  return key_just_released(KEYCODE_ESCAPE) || glfwWindowShouldClose(g_core.renderer.window);
+}
+
+void frame_begin() {
+  glfwPollEvents();
+  render_frame_begin(&g_core.renderer);
+}
+void frame_draw() {}
+void frame_end() { render_frame_end(&g_core.renderer); }