Reorganize types

- Move into types folder
- Group types based on usage

Raylib-cs/types/Texture2D.cs

@@ -0,0 +1,132 @@
+using System.Runtime.InteropServices;
+
+namespace Raylib_cs
+{
+    /// <summary>Texture parameters: filter mode
+    /// NOTE 1: Filtering considers mipmaps if available in the texture
+    /// NOTE 2: Filter is accordingly set for minification and magnification</summary>
+    public enum TextureFilter
+    {
+        /// <summary>
+        /// No filter, just pixel aproximation
+        /// </summary>
+        TEXTURE_FILTER_POINT = 0,
+
+        /// <summary>
+        /// Linear filtering
+        /// </summary>
+        TEXTURE_FILTER_BILINEAR,
+
+        /// <summary>
+        /// Trilinear filtering (linear with mipmaps)
+        /// </summary>
+        TEXTURE_FILTER_TRILINEAR,
+
+        /// <summary>
+        /// Anisotropic filtering 4x
+        /// </summary>
+        TEXTURE_FILTER_ANISOTROPIC_4X,
+
+        /// <summary>
+        /// Anisotropic filtering 8x
+        /// </summary>
+        TEXTURE_FILTER_ANISOTROPIC_8X,
+
+        /// <summary>
+        /// Anisotropic filtering 16x
+        /// </summary>
+        TEXTURE_FILTER_ANISOTROPIC_16X,
+    }
+
+    /// <summary>Texture parameters: wrap mode</summary>
+    public enum TextureWrap
+    {
+        /// <summary>
+        /// Repeats texture in tiled mode
+        /// </summary>
+        TEXTURE_WRAP_REPEAT = 0,
+
+        /// <summary>
+        /// Clamps texture to edge pixel in tiled mode
+        /// </summary>
+        TEXTURE_WRAP_CLAMP,
+
+        /// <summary>
+        /// Mirrors and repeats the texture in tiled mode
+        /// </summary>
+        TEXTURE_WRAP_MIRROR_REPEAT,
+
+        /// <summary>
+        /// Mirrors and clamps to border the texture in tiled mode
+        /// </summary>
+        TEXTURE_WRAP_MIRROR_CLAMP
+    }
+
+    /// <summary>Cubemap layouts</summary>
+    public enum CubemapLayout
+    {
+        /// <summary>
+        /// Automatically detect layout type
+        /// </summary>
+        CUBEMAP_LAYOUT_AUTO_DETECT = 0,
+
+        /// <summary>
+        /// Layout is defined by a vertical line with faces
+        /// </summary>
+        CUBEMAP_LAYOUT_LINE_VERTICAL,
+
+        /// <summary>
+        /// Layout is defined by an horizontal line with faces
+        /// </summary>
+        CUBEMAP_LAYOUT_LINE_HORIZONTAL,
+
+        /// <summary>
+        /// Layout is defined by a 3x4 cross with cubemap faces
+        /// </summary>
+        CUBEMAP_LAYOUT_CROSS_THREE_BY_FOUR,
+
+        /// <summary>
+        /// Layout is defined by a 4x3 cross with cubemap faces
+        /// </summary>
+        CUBEMAP_LAYOUT_CROSS_FOUR_BY_THREE,
+
+        /// <summary>
+        /// Layout is defined by a panorama image (equirectangular map)
+        /// </summary>
+        CUBEMAP_LAYOUT_PANORAMA
+    }
+
+    /// <summary>
+    /// Texture2D type
+    /// <br />
+    /// NOTE: Data stored in GPU memory
+    /// </summary>
+    [StructLayout(LayoutKind.Sequential)]
+    public struct Texture2D
+    {
+        /// <summary>
+        /// OpenGL texture id
+        /// </summary>
+        public uint id;
+
+        /// <summary>
+        /// Texture base width
+        /// </summary>
+        public int width;
+
+        /// <summary>
+        /// Texture base height
+        /// </summary>
+        public int height;
+
+        /// <summary>
+        /// Mipmap levels, 1 by default
+        /// </summary>
+        public int mipmaps;
+
+        /// <summary>
+        /// Data format (PixelFormat type)
+        /// </summary>
+        public PixelFormat format;
+    }
+}