arrange of proj structure

2026-02-27 17:09:13 +08:00
parent 15434ed053
commit a798ab07f1
173 changed files with 32304 additions and 33955 deletions
@@ -0,0 +1,181 @@
+//-----------------------------------------------------------------------
+// -----------------------------------------------------------------------
+// file="VBO"
+// Project: StgSharp
+// AuthorGroup: Nitload
+// Copyright (c) Nitload. All rights reserved.
+//     
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+//     
+// -----------------------------------------------------------------------
+// -----------------------------------------------------------------------
+using StgSharp.Graphics;
+using StgSharp.Mathematics;
+using StgSharp.Mathematics.Numeric;
+
+using System;
+using System.Collections.Generic;
+using System.Net.Security;
+using System.Numerics;
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace StgSharp.Graphics.OpenGL
+{
+    public sealed unsafe class VertexBuffer : GlBufferObjectBase
+    {
+
+        internal VertexBuffer(
+                 int n,
+                 glRender binding
+        )
+            : base(binding)
+        {
+            _bufferHandle = GL.GenBuffers(n);
+        }
+
+        public sealed override void Bind(
+                                    int index
+        )
+        {
+            GL.BindBuffer(BufferType.ArrayBuffer, _bufferHandle[index]);
+        }
+
+        /// <summary>
+        ///
+        /// </summary>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public void Unbind()
+        {
+            GL.BindBuffer(BufferType.ArrayBuffer, GlHandle.Zero);
+        }
+
+        /// <summary>
+        ///   Set _data to current vertex BufferHandle object
+        /// </summary>
+        /// <typeparam _label="TItem">
+        ///   Type of bufferData
+        /// </typeparam>
+        /// <param _label="index">
+        ///   Index to find certain VBO in this instance
+        /// </param>
+        /// <param _label="bufferArray">
+        ///   Data to write in
+        /// </param>
+        /// <param _label="usage">
+        ///   How OpenGL use these _data, defined by <see cref="BufferUsage" />
+        /// </param>
+        public void WriteScalerData<T>(
+                    int index,
+                    T[] bufferArray,
+                    BufferUsage usage
+        ) where T : unmanaged, INumber<T>
+        {
+            GL.BindBuffer(BufferType.ArrayBuffer, _bufferHandle[index]);
+            GL.SetBufferData(BufferType.ArrayBuffer, bufferArray, usage);
+        }
+
+        /// <summary>
+        ///   Set _data to current vertex BufferHandle object
+        /// </summary>
+        /// <typeparam _label="TItem">
+        ///   Type of bufferData
+        /// </typeparam>
+        /// <param _label="index">
+        ///   Index to find certain VBO in this instance
+        /// </param>
+        /// <param _label="scalerSpan">
+        ///   A <see cref="Span{T}" /> of _data to write in
+        /// </param>
+        /// <param _label="usage">
+        ///   How OpenGL use these _data, defined by <see cref="BufferUsage" />
+        /// </param>
+        public void WriteScalerData<T>(
+                    int index,
+                    ReadOnlySpan<T> scalerSpan,
+                    BufferUsage usage
+        ) where T : unmanaged,INumber<T>
+        {
+            GL.BindBuffer(BufferType.ArrayBuffer, _bufferHandle[index]);
+            GL.SetBufferData(BufferType.ArrayBuffer, scalerSpan, usage);
+        }
+
+        /// <summary>
+        ///   Set data to current vertex BufferHandle object
+        /// </summary>
+        /// <typeparam _label="TItem">
+        ///   Type of bufferData
+        /// </typeparam>
+        /// <param _label="index">
+        ///   Index to find certain VBO in this instance
+        /// </param>
+        /// <param _label="vectorSpan">
+        ///   A <see cref="Span{T}" /> of data to write in
+        /// </param>
+        /// <param _label="usage">
+        ///   How OpenGL use these data, defined by <see cref="BufferUsage" />
+        /// </param>
+        public void WriteVectorData<T>(
+                    int index,
+                    ReadOnlySpan<T> vectorSpan,
+                    BufferUsage usage
+        ) where T : unmanaged, IUnmanagedVector<T>
+        {
+            GL.BindBuffer(BufferType.ArrayBuffer, _bufferHandle[index]);
+            GL.SetBufferVectorData(BufferType.ArrayBuffer, vectorSpan, usage);
+        }
+
+        /// <summary>
+        ///   Set _data to current vertex BufferHandle object
+        /// </summary>
+        /// <typeparam _label="TItem">
+        ///   Type of bufferData
+        /// </typeparam>
+        /// <param _label="index">
+        ///   Index to find certain VBO in this instance
+        /// </param>
+        /// <param _label="vectorArray">
+        ///   A array of _data to write in
+        /// </param>
+        /// <param _label="usage">
+        ///   How OpenGL use these _data, defined by <see cref="BufferUsage" />
+        /// </param>
+        public void WriteVectorData<T>(
+                    int index,
+                    T[] vectorArray,
+                    BufferUsage usage
+        ) where T : unmanaged, IUnmanagedVector<T>
+        {
+            GL.BindBuffer(BufferType.ArrayBuffer, _bufferHandle[index]);
+            GL.SetBufferVectorData(BufferType.ArrayBuffer, vectorArray, usage);
+        }
+
+        protected sealed override void Dispose(
+                                       bool disposing
+        )
+        {
+            if (disposing) {
+                GL.DeleteBuffers(_bufferHandle);
+            }
+        }
+
+    }
+}