Spanify Graphics Abstraction Layer (#1226)

* Spanify Graphics Abstraction Layer

* Be explicit about BufferHandle size

1 files changed, 0 insertions, 150 deletions

diff --git a/Ryujinx.Graphics.OpenGL/TextureCopy.cs b/Ryujinx.Graphics.OpenGL/TextureCopy.cs
deleted file mode 100644
index 59db94a4..00000000
--- a/Ryujinx.Graphics.OpenGL/TextureCopy.cs
+++ /dev/null
@@ -1,150 +0,0 @@
-using Ryujinx.Graphics.GAL;
-using OpenTK.Graphics.OpenGL;
-using System;
-
-namespace Ryujinx.Graphics.OpenGL
-{
-    class TextureCopy : IDisposable
-    {
-        private readonly Renderer _renderer;
-
-        private int _srcFramebuffer;
-        private int _dstFramebuffer;
-
-        public TextureCopy(Renderer renderer)
-        {
-            _renderer = renderer;
-        }
-
-        public void Copy(
-            TextureView src,
-            TextureView dst,
-            Extents2D   srcRegion,
-            Extents2D   dstRegion,
-            bool        linearFilter)
-        {
-            int oldReadFramebufferHandle = GL.GetInteger(GetPName.ReadFramebufferBinding);
-            int oldDrawFramebufferHandle = GL.GetInteger(GetPName.DrawFramebufferBinding);
-
-            GL.BindFramebuffer(FramebufferTarget.ReadFramebuffer, GetSrcFramebufferLazy());
-            GL.BindFramebuffer(FramebufferTarget.DrawFramebuffer, GetDstFramebufferLazy());
-
-            Attach(FramebufferTarget.ReadFramebuffer, src.Format, src.Handle);
-            Attach(FramebufferTarget.DrawFramebuffer, dst.Format, dst.Handle);
-
-            ClearBufferMask mask = GetMask(src.Format);
-
-            BlitFramebufferFilter filter = linearFilter
-                ? BlitFramebufferFilter.Linear
-                : BlitFramebufferFilter.Nearest;
-
-            GL.ReadBuffer(ReadBufferMode.ColorAttachment0);
-            GL.DrawBuffer(DrawBufferMode.ColorAttachment0);
-
-            GL.Disable(EnableCap.RasterizerDiscard);
-            GL.Disable(IndexedEnableCap.ScissorTest, 0);
-
-            GL.BlitFramebuffer(
-                srcRegion.X1,
-                srcRegion.Y1,
-                srcRegion.X2,
-                srcRegion.Y2,
-                dstRegion.X1,
-                dstRegion.Y1,
-                dstRegion.X2,
-                dstRegion.Y2,
-                mask,
-                filter);
-
-            GL.BindFramebuffer(FramebufferTarget.ReadFramebuffer, oldReadFramebufferHandle);
-            GL.BindFramebuffer(FramebufferTarget.DrawFramebuffer, oldDrawFramebufferHandle);
-
-            ((Pipeline)_renderer.Pipeline).RestoreScissor0Enable();
-            ((Pipeline)_renderer.Pipeline).RestoreRasterizerDiscard();
-        }
-
-        private static void Attach(FramebufferTarget target, Format format, int handle)
-        {
-            if (format == Format.D24UnormS8Uint || format == Format.D32FloatS8Uint)
-            {
-                GL.FramebufferTexture(target, FramebufferAttachment.DepthStencilAttachment, handle, 0);
-            }
-            else if (IsDepthOnly(format))
-            {
-                GL.FramebufferTexture(target, FramebufferAttachment.DepthAttachment, handle, 0);
-            }
-            else if (format == Format.S8Uint)
-            {
-                GL.FramebufferTexture(target, FramebufferAttachment.StencilAttachment, handle, 0);
-            }
-            else
-            {
-                GL.FramebufferTexture(target, FramebufferAttachment.ColorAttachment0, handle, 0);
-            }
-        }
-
-        private static ClearBufferMask GetMask(Format format)
-        {
-            if (format == Format.D24UnormS8Uint || format == Format.D32FloatS8Uint)
-            {
-                return ClearBufferMask.DepthBufferBit | ClearBufferMask.StencilBufferBit;
-            }
-            else if (IsDepthOnly(format))
-            {
-                return ClearBufferMask.DepthBufferBit;
-            }
-            else if (format == Format.S8Uint)
-            {
-                return ClearBufferMask.StencilBufferBit;
-            }
-            else
-            {
-                return ClearBufferMask.ColorBufferBit;
-            }
-        }
-
-        private static bool IsDepthOnly(Format format)
-        {
-            return format == Format.D16Unorm   ||
-                   format == Format.D24X8Unorm ||
-                   format == Format.D32Float;
-        }
-
-        private int GetSrcFramebufferLazy()
-        {
-            if (_srcFramebuffer == 0)
-            {
-                _srcFramebuffer = GL.GenFramebuffer();
-            }
-
-            return _srcFramebuffer;
-        }
-
-        private int GetDstFramebufferLazy()
-        {
-            if (_dstFramebuffer == 0)
-            {
-                _dstFramebuffer = GL.GenFramebuffer();
-            }
-
-            return _dstFramebuffer;
-        }
-
-        public void Dispose()
-        {
-            if (_srcFramebuffer != 0)
-            {
-                GL.DeleteFramebuffer(_srcFramebuffer);
-
-                _srcFramebuffer = 0;
-            }
-
-            if (_dstFramebuffer != 0)
-            {
-                GL.DeleteFramebuffer(_dstFramebuffer);
-
-                _dstFramebuffer = 0;
-            }
-        }
-    }
-}