pain

include/graphics.hpp

@@ -0,0 +1,45 @@
+#ifndef GRAPHICS_HPP
+#define GRAPHICS_HPP
+#define GL_GLEXT_PROTOTYPES
+
+// Includes
+#include "imgui.h"
+#include "imgui_impl_sdl3.h"
+#include "imgui_impl_opengl3.h"
+#include <SDL3/SDL_opengl.h>
+#include "window.hpp"
+
+// Constants
+const int open_gl_major_version = 3;
+const int open_gl_minor_version = 3;
+const int enable_vsync = 1;
+
+// Variables
+extern Uint32 last_time;
+extern Uint32 current_time;
+extern float frame_time;
+extern float fps;
+extern float frame_time_graph[100];
+extern SDL_GLContext gl_context;
+
+extern ImGuiIO& io;
+extern ImGuiStyle& style;
+
+// Functions
+int initialize_opengl();
+void cleanup_opengl();
+
+// ImGui
+int initialize_imgui();
+void cleanup_imgui();
+void new_frame_imgui();
+void frame_time_ui();
+
+// Frame time calculation
+void calc_frame_time();
+
+// Shader management
+unsigned int compile_shader(const char* shader_source, GLenum shader_type);
+unsigned int create_program(unsigned int vertex_shader, unsigned int fragment_shader);
+
+#endif