Fix for current framebuffer issues (#78)

[GPU] Fix some of the current framebuffer issues

1 files changed, 0 insertions, 250 deletions

diff --git a/Ryujinx.Graphics/Gal/OpenGL/FrameBuffer.cs b/Ryujinx.Graphics/Gal/OpenGL/FrameBuffer.cs
deleted file mode 100644
index 7e7725d6..00000000
--- a/Ryujinx.Graphics/Gal/OpenGL/FrameBuffer.cs
+++ /dev/null
@@ -1,250 +0,0 @@
-using OpenTK;
-using OpenTK.Graphics.OpenGL;
-using System;
-
-namespace Ryujinx.Graphics.Gal.OpenGL
-{
-    unsafe class FrameBuffer
-    {
-        public int WindowWidth  { get; set; }
-        public int WindowHeight { get; set; }
-
-        private int VtxShaderHandle;
-        private int FragShaderHandle;
-        private int PrgShaderHandle;
-
-        private int TexHandle;
-        private int TexWidth;
-        private int TexHeight;
-
-        private int VaoHandle;
-        private int VboHandle;
-
-        private int[] Pixels;
-
-        private byte* FbPtr;
-
-        private object FbPtrLock;
-
-        public FrameBuffer(int Width, int Height)
-        {
-            if (Width < 0)
-            {
-                throw new ArgumentOutOfRangeException(nameof(Width));
-            }
-
-            if (Height < 0)
-            {
-                throw new ArgumentOutOfRangeException(nameof(Height));
-            }
-
-            FbPtrLock = new object();
-
-            TexWidth  = Width;
-            TexHeight = Height;
-
-            WindowWidth  = Width;
-            WindowHeight = Height;
-
-            SetupShaders();
-            SetupTexture();
-            SetupVertex();
-        }
-
-        private void SetupShaders()
-        {
-            VtxShaderHandle  = GL.CreateShader(ShaderType.VertexShader);
-            FragShaderHandle = GL.CreateShader(ShaderType.FragmentShader);
-
-            string VtxShaderSource  = EmbeddedResource.GetString("GlFbVtxShader");
-            string FragShaderSource = EmbeddedResource.GetString("GlFbFragShader");
-
-            GL.ShaderSource(VtxShaderHandle, VtxShaderSource);
-            GL.ShaderSource(FragShaderHandle, FragShaderSource);
-            GL.CompileShader(VtxShaderHandle);
-            GL.CompileShader(FragShaderHandle);
-
-            PrgShaderHandle = GL.CreateProgram();
-
-            GL.AttachShader(PrgShaderHandle, VtxShaderHandle);
-            GL.AttachShader(PrgShaderHandle, FragShaderHandle);
-            GL.LinkProgram(PrgShaderHandle);
-            GL.UseProgram(PrgShaderHandle);
-
-            int TexUniformLocation = GL.GetUniformLocation(PrgShaderHandle, "tex");
-
-            GL.Uniform1(TexUniformLocation, 0);
-
-            int WindowSizeUniformLocation = GL.GetUniformLocation(PrgShaderHandle, "window_size");
-
-            GL.Uniform2(WindowSizeUniformLocation, new Vector2(1280.0f, 720.0f));
-        }
-
-        private void SetupTexture()
-        {
-            Pixels = new int[TexWidth * TexHeight];
-
-            if (TexHandle == 0)
-            {
-                TexHandle = GL.GenTexture();
-            }
-
-            GL.BindTexture(TextureTarget.Texture2D, TexHandle);
-            GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Linear);
-            GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Linear);
-            GL.TexImage2D(TextureTarget.Texture2D,
-                0,
-                PixelInternalFormat.Rgba,
-                TexWidth,
-                TexHeight,
-                0,
-                PixelFormat.Rgba,
-                PixelType.UnsignedByte,
-                IntPtr.Zero);
-        }
-
-        private void SetupVertex()
-        {
-            VaoHandle = GL.GenVertexArray();
-            VboHandle = GL.GenBuffer();
-
-            float[] Buffer = new float[]
-            {
-                -1,  1,  0,  0,
-                 1,  1,  1,  0,
-                -1, -1,  0,  1,
-                 1, -1,  1,  1
-            };
-
-            IntPtr Length = new IntPtr(Buffer.Length * 4);
-
-            GL.BindBuffer(BufferTarget.ArrayBuffer, VboHandle);
-            GL.BufferData(BufferTarget.ArrayBuffer, Length, Buffer, BufferUsageHint.StreamDraw);
-            GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
-
-            GL.BindVertexArray(VaoHandle);
-
-            GL.EnableVertexAttribArray(0);
-
-            GL.BindBuffer(BufferTarget.ArrayBuffer, VboHandle);
-
-            GL.VertexAttribPointer(0, 2, VertexAttribPointerType.Float, false, 16, 0);
-
-            GL.EnableVertexAttribArray(1);
-
-            GL.BindBuffer(BufferTarget.ArrayBuffer, VboHandle);
-
-            GL.VertexAttribPointer(1, 2, VertexAttribPointerType.Float, false, 16, 8);
-
-            GL.BindVertexArray(0);
-        }
-
-        public unsafe void Set(byte* Fb, int Width, int Height, Matrix2 Transform, Vector2 Offs)
-        {
-            if (Fb == null)
-            {
-                throw new ArgumentNullException(nameof(Fb));
-            }
-
-            if (Width < 0)
-            {
-                throw new ArgumentOutOfRangeException(nameof(Width));
-            }
-
-            if (Height < 0)
-            {
-                throw new ArgumentOutOfRangeException(nameof(Height));
-            }
-
-            lock (FbPtrLock)
-            {
-                FbPtr = Fb;
-            }
-
-            if (Width  != TexWidth ||
-                Height != TexHeight)
-            {
-                TexWidth  = Width;
-                TexHeight = Height;
-
-                SetupTexture();
-            }
-
-            GL.UseProgram(PrgShaderHandle);
-
-            int TransformUniformLocation = GL.GetUniformLocation(PrgShaderHandle, "transform");
-
-            GL.UniformMatrix2(TransformUniformLocation, false, ref Transform);
-
-            int WindowSizeUniformLocation = GL.GetUniformLocation(PrgShaderHandle, "window_size");
-
-            GL.Uniform2(WindowSizeUniformLocation, new Vector2(WindowWidth, WindowHeight));
-
-            int OffsetUniformLocation = GL.GetUniformLocation(PrgShaderHandle, "offset");
-
-            GL.Uniform2(OffsetUniformLocation, Offs);
-        }
-
-        public void Reset()
-        {
-            lock (FbPtrLock)
-            {
-                FbPtr = null;
-            }
-        }
-
-        public void Render()
-        {
-            lock (FbPtrLock)
-            {
-                if (FbPtr == null)
-                {
-                    return;
-                }
-
-                for (int Y = 0; Y < TexHeight; Y++)
-                for (int X = 0; X < TexWidth;  X++)
-                {
-                    Pixels[X + Y * TexWidth] = *((int*)(FbPtr + GetSwizzleOffset(X, Y)));
-                }
-            }
-
-            GL.BindTexture(TextureTarget.Texture2D, TexHandle);
-            GL.TexSubImage2D(TextureTarget.Texture2D,
-                0,
-                0,
-                0,
-                TexWidth,
-                TexHeight,
-                PixelFormat.Rgba,
-                PixelType.UnsignedByte,
-                Pixels);
-
-            GL.ActiveTexture(TextureUnit.Texture0);
-
-            GL.BindVertexArray(VaoHandle);
-
-            GL.UseProgram(PrgShaderHandle);
-
-            GL.DrawArrays(PrimitiveType.TriangleStrip, 0, 4);
-        }
-
-        private int GetSwizzleOffset(int X, int Y)
-        {
-            int Pos;
-
-            Pos  = (Y & 0x7f) >> 4;
-            Pos += (X >> 4) << 3;
-            Pos += (Y >> 7) * ((TexWidth >> 4) << 3);
-            Pos *= 1024;
-            Pos += ((Y & 0xf) >> 3) << 9;
-            Pos += ((X & 0xf) >> 3) << 8;
-            Pos += ((Y & 0x7) >> 1) << 6;
-            Pos += ((X & 0x7) >> 2) << 5;
-            Pos += ((Y & 0x1) >> 0) << 4;
-            Pos += ((X & 0x3) >> 0) << 2;
-
-            return Pos;
-        }
-    }
-}
\ No newline at end of file