add from giga-device, new branch added

2025-08-21 16:51:25 +08:00
commit 43bbc06bbb
1296 changed files with 264186 additions and 0 deletions
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+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="RBO.cs"
+//     Project: StgSharp
+//     AuthorGroup: Nitload Space
+//     Copyright (c) Nitload Space. 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.OpenGL;
+
+using System;
+using System.Collections.Generic;
+using System.Security.Principal;
+using System.Text;
+
+namespace StgSharp.Graphics.OpenGL
+{
+    public sealed class RenderBuffer : GlBufferObjectBase
+    {
+
+        public RenderBuffer( int count, glRender binding )
+            : base( binding )
+        {
+            _bufferHandle = GL.GenRenderBuffer( count );
+        }
+
+        public override void Bind( int index )
+        {
+            GL.BindRenderBuffer( this[ index ] );
+        }
+
+        public void Store( RenderBufferInternalFormat format, (int width, int height) size )
+        {
+            if( ( size.width > binding.Width ) || ( size.height > binding.Height ) ) {
+                World.LogWarning( "FrameBuffer is larger than current canvas binding" );
+            }
+        }
+
+        protected override void Dispose( bool disposing )
+        {
+            foreach( GlHandle item in _bufferHandle )
+            {
+                Console.WriteLine( "removing a render buffer" );
+                GL.DeleteRenderBuffer( item );
+            }
+        }
+
+    }
+}