Major refactor and organization, optimizations to chunk, world and renderer

2026-03-24 22:31:40 +01:00
parent dbc546fd0e
commit eb6294c09e
25 changed files with 410 additions and 441 deletions
--- a/Graphics/Texture.cs
+++ b/Graphics/Texture.cs
@@ -0,0 +1,47 @@
+using OpenTK.Graphics.OpenGL4;
+using StbImageSharp;
+
+namespace Voxel
+{
+    public class Texture
+    {
+        private int _handle;
+        private string _path;
+
+        public Texture(string path)
+        {
+            _handle = GL.GenTexture();
+            _path = path;
+
+            LoadFromFile();
+        }
+
+        private void LoadFromFile()
+        {
+            StbImage.stbi_set_flip_vertically_on_load(1);
+
+            using (var stream = File.OpenRead(_path))
+            {
+                ImageResult image = ImageResult.FromStream(stream, ColorComponents.RedGreenBlueAlpha);
+
+                GL.BindTexture(TextureTarget.Texture2D, _handle);
+                GL.TexImage2D(
+                    TextureTarget.Texture2D, 0, PixelInternalFormat.Rgba,
+                    image.Width, image.Height, 0,
+                    PixelFormat.Rgba, PixelType.UnsignedByte, image.Data
+                );
+            }
+
+            GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Nearest);
+            GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Nearest);
+            GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, (int)TextureWrapMode.Repeat);
+            GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)TextureWrapMode.Repeat);
+        }
+
+        public void Bind(TextureUnit unit = TextureUnit.Texture0)
+        {
+            GL.ActiveTexture(unit);
+            GL.BindTexture(TextureTarget.Texture2D, _handle);
+        }
+    }
+}