Change folder structure, add solution to the root.

DaggerFramework/Source/Rendering/Renderer.cs

@@ -0,0 +1,150 @@
+using System.Numerics;
+
+namespace DaggerFramework.Rendering
+{
+    /// <summary>
+    /// An abstract class representing the graphics renderer.
+    /// </summary>
+    public abstract class Renderer
+    {
+        // INIT
+        /// <summary>
+        /// Creates the renderer window and initializes internal resources.
+        /// </summary>
+        /// <param name="windowSettings">Settings for the rendering window.</param>
+        /// <param name="renderSettings">Rendering settings.</param>
+        public abstract void CreateAndInitialize(WindowSettings windowSettings, RendererSettings renderSettings);
+        /// <summary>
+        /// Initializes internal resources. Should be called before other methods.
+        /// </summary>
+        /// <param name="settings">Rendering settings.</param>
+        public abstract void Initialize(RendererSettings settings);
+
+        // UTIL
+        /// <summary>
+        /// Indicates if the renderer will render the next frame.
+        /// </summary>
+        public abstract bool ShouldRun { get; }
+
+        // WINDOW
+        /// <summary>
+        /// The size of the render window.
+        /// </summary>
+        public abstract Vector2 WindowSize { get; }
+        /// <summary>
+        /// Creates the window with a given title and size.
+        /// </summary>
+        /// <param name="title">Title of the window.</param>
+        /// <param name="size">Vector2 representing size.</param>
+        public abstract void CreateWindow(string title, Vector2 size);
+        public void CreateWindow(WindowSettings windowSettings)
+        {
+            CreateWindow(windowSettings.Title, windowSettings.Size);
+        }
+
+        // TODO: use properties for these.
+        public abstract void SetWindowTitle(string title);
+        public abstract void SetWindowVSync(bool value);
+        public abstract void SetTargetFps(int fps);
+        public abstract bool WindowShouldClose();
+        public abstract void Shutdown();
+
+        // DRAWING
+        /// <summary>
+        /// Prepares the renderer for drawing the next frame.
+        /// </summary>
+        public abstract void BeginFrame();
+        /// <summary>
+        /// Ends rendering of the frame.
+        /// </summary>
+        public abstract void EndFrame();
+        /// <summary>
+        /// Clears the render canvas and sets a background color.
+        /// </summary>
+        /// <param name="color">Background color.</param>
+        public abstract void ClearBackground(Color color);
+        public abstract double GetFrameTime();
+
+        /// <summary>
+        /// Loads the texture onto the GPU for later use in DrawTexture or other Texture related methods.
+        /// </summary>
+        /// <param name="texture">Texture to load.</param>
+        /// <returns>A texture handler on the GPU.</returns>
+        public abstract int LoadTexture(Texture2d texture);
+        /// <summary>
+        /// Sets transforms for the next draw operation.
+        /// </summary>
+        /// <param name="position">Global transform position.</param>
+        /// <param name="rotation">Rotation.</param>
+        public abstract void SetTransform(Vector2 position, float rotation = 0.0f);
+        /// <summary>
+        /// Sets the transform for the next draw operation.
+        /// </summary>
+        /// <param name="transform">Transform matrix.</param>
+        public abstract void SetTransform(Matrix4x4 transform);
+        /// <summary>
+        /// Draws a filled circle.
+        /// </summary>
+        /// <param name="radius">Radius of a circle.</param>
+        /// <param name="color">Fill color.</param>
+        public abstract void DrawCircle(float radius, Color color);
+        /// <summary>
+        /// Draws a filled rectangle.
+        /// </summary>
+        /// <param name="size">Rectangle size.</param>
+        /// <param name="color">Fill color.</param>
+        public abstract void DrawRectangle(Vector2 size, Color color);
+        /// <summary>
+        /// Draws a debug text with a default font.
+        /// </summary>
+        /// <param name="position"></param>
+        /// <param name="text"></param>
+        /// <param name="fontSize"></param>
+        /// <param name="color"></param>
+        public abstract void DrawDebugText(string text, int fontSize, Color color);
+        /// <summary>
+        /// Draws text using a signed distance field font atlas.
+        /// </summary>
+        /// <param name="text">Text to draw.</param>
+        /// <param name="fontSize">Size of the font.</param>
+        /// <param name="color">Color of the text.</param>
+        public abstract void DrawSdfText(string text, int fontSize, Color color);
+        /// <summary>
+        /// Draws the texture.
+        /// </summary>
+        /// <param name="id">Texture handle.</param>
+        /// <param name="tint">Texture tint.</param>
+        public abstract void DrawTexture(int id, Color tint);
+    }
+
+    public enum Msaa
+    {
+        None,
+        Msaa2x,
+        Msaa4x,
+        Msaa8x
+    }
+    public struct RendererSettings
+    {
+        public Msaa Msaa;
+        public bool UseVSync;
+        public bool Fullscreen;
+
+        public static RendererSettings Default => new RendererSettings()
+        {
+            UseVSync = true,
+        };
+    }
+
+    public struct WindowSettings
+    {
+        public string Title;
+        public Vector2 Size = new Vector2(640, 480);
+
+        public WindowSettings(string title, Vector2 size)
+        {
+            Title = title;
+            Size = size;
+        }
+    }
+}