many thing

2026-02-28 00:54:32 +08:00
parent a798ab07f1
commit 55cf3934bb
90 changed files with 288 additions and 321 deletions
@@ -0,0 +1,115 @@
+//-----------------------------------------------------------------------
+// -----------------------------------------------------------------------
+// file="FBO"
+// 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 System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Runtime.CompilerServices;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StgSharp.Graphics.OpenGL
+{
+    #pragma warning disable CA1008 
+    #pragma warning disable CA1028 
+    public enum FrameBufferTarget : uint
+    #pragma warning restore CA1028 
+    #pragma warning restore CA1008 
+    {
+
+        Read = glConst.READ_FRAMEBUFFER,
+        All = glConst.FRAMEBUFFER,
+        Draw = glConst.DRAW_FRAMEBUFFER,
+
+    }
+
+    public sealed class FrameBuffer : GlBufferObjectBase
+    {
+
+        internal unsafe FrameBuffer(
+                        int count,
+                        glRender binding
+        )
+            : base(binding)
+        {
+            _bufferHandle = new GlHandle[count];
+            GL.GenFrameBuffers(_bufferHandle);
+        }
+
+        /// <summary>
+        ///   Bind the frame BufferHandle object with _label frame BufferHandle to the frame
+        ///   BufferHandle target specified by target. <see langword="FrameBufferTarget.All" /> will
+        ///   be set as default target.
+        /// </summary>
+        /// <param _label="index">
+        ///   Index of object to be binded in handle set
+        /// </param>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public override unsafe void Bind(
+                                    int index
+        )
+        {
+            GL.BindFrameBuffer(FrameBufferTarget.All, _bufferHandle[index]);
+        }
+
+        /// <summary>
+        ///   Bind the frame BufferHandle object with _label frame BufferHandle to the frame
+        ///   BufferHandle target specified by target. Target of this frame BufferHandle should be
+        ///   set manually.
+        /// </summary>
+        /// <param _label="target">
+        ///   The frame BufferHandle target of the binding operation.
+        /// </param>
+        /// <param _label="index">
+        ///   Index of object to be binded in handle set
+        /// </param>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public unsafe void Bind(
+                           FrameBufferTarget target,
+                           int index
+        )
+        {
+            GL.BindFrameBuffer(target, _bufferHandle[index]);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static void BindNull()
+        {
+            OpenGLFunction.CurrentGL.BindFrameBuffer(FrameBufferTarget.All, GlHandle.Zero);
+        }
+
+        protected override void Dispose(
+                                bool disposing
+        )
+        {
+            throw new NotImplementedException();
+        }
+
+    }
+}