Reorganize types

- Move into types folder
- Group types based on usage

Raylib-cs/types/Shader.cs

@@ -0,0 +1,79 @@
+using System;
+using System.Runtime.InteropServices;
+
+namespace Raylib_cs
+{
+    /// <summary>Shader location index</summary>
+    public enum ShaderLocationIndex
+    {
+        SHADER_LOC_VERTEX_POSITION = 0,
+        SHADER_LOC_VERTEX_TEXCOORD01,
+        SHADER_LOC_VERTEX_TEXCOORD02,
+        SHADER_LOC_VERTEX_NORMAL,
+        SHADER_LOC_VERTEX_TANGENT,
+        SHADER_LOC_VERTEX_COLOR,
+        SHADER_LOC_MATRIX_MVP,
+        SHADER_LOC_MATRIX_VIEW,
+        SHADER_LOC_MATRIX_PROJECTION,
+        SHADER_LOC_MATRIX_MODEL,
+        SHADER_LOC_MATRIX_NORMAL,
+        SHADER_LOC_VECTOR_VIEW,
+        SHADER_LOC_COLOR_DIFFUSE,
+        SHADER_LOC_COLOR_SPECULAR,
+        SHADER_LOC_COLOR_AMBIENT,
+        SHADER_LOC_MAP_ALBEDO,
+        SHADER_LOC_MAP_METALNESS,
+        SHADER_LOC_MAP_NORMAL,
+        SHADER_LOC_MAP_ROUGHNESS,
+        SHADER_LOC_MAP_OCCLUSION,
+        SHADER_LOC_MAP_EMISSION,
+        SHADER_LOC_MAP_HEIGHT,
+        SHADER_LOC_MAP_CUBEMAP,
+        SHADER_LOC_MAP_IRRADIANCE,
+        SHADER_LOC_MAP_PREFILTER,
+        SHADER_LOC_MAP_BRDF,
+
+        SHADER_LOC_MAP_DIFFUSE = SHADER_LOC_MAP_ALBEDO,
+        SHADER_LOC_MAP_SPECULAR = SHADER_LOC_MAP_METALNESS,
+    }
+
+    // Shader attribute data types
+    public enum ShaderAttributeDataType
+    {
+        SHADER_ATTRIB_FLOAT = 0,
+        SHADER_ATTRIB_VEC2,
+        SHADER_ATTRIB_VEC3,
+        SHADER_ATTRIB_VEC4
+    }
+
+    /// <summary>Shader uniform data type</summary>
+    public enum ShaderUniformDataType
+    {
+        SHADER_UNIFORM_FLOAT = 0,
+        SHADER_UNIFORM_VEC2,
+        SHADER_UNIFORM_VEC3,
+        SHADER_UNIFORM_VEC4,
+        SHADER_UNIFORM_INT,
+        SHADER_UNIFORM_IVEC2,
+        SHADER_UNIFORM_IVEC3,
+        SHADER_UNIFORM_IVEC4,
+        SHADER_UNIFORM_SAMPLER2D
+    }
+
+    /// <summary>
+    /// Shader type (generic)
+    /// </summary>
+    [StructLayout(LayoutKind.Sequential)]
+    public struct Shader
+    {
+        /// <summary>
+        /// Shader program id
+        /// </summary>
+        public uint id;
+
+        /// <summary>
+        /// Shader locations array (MAX_SHADER_LOCATIONS, int *)
+        /// </summary>
+        public IntPtr locs;
+    }
+}