From 2ed733b1d5addad027f48acfdd407e64b71427fc Mon Sep 17 00:00:00 2001
From: gdkchan <gab.dark.100@gmail.com>
Date: Fri, 23 Feb 2018 18:48:27 -0300
Subject: Somewhat better NvFlinger (I guess) (fixes #30)

---
 Ryujinx.Graphics/Gal/OpenGL/OpenGLRenderer.cs | 40 +++++++++++++++++++++++++--
 1 file changed, 37 insertions(+), 3 deletions(-)

(limited to 'Ryujinx.Graphics/Gal/OpenGL/OpenGLRenderer.cs')

diff --git a/Ryujinx.Graphics/Gal/OpenGL/OpenGLRenderer.cs b/Ryujinx.Graphics/Gal/OpenGL/OpenGLRenderer.cs
index 7429569b..6bf17d09 100644
--- a/Ryujinx.Graphics/Gal/OpenGL/OpenGLRenderer.cs
+++ b/Ryujinx.Graphics/Gal/OpenGL/OpenGLRenderer.cs
@@ -1,7 +1,9 @@
+using OpenTK;
 using OpenTK.Graphics.OpenGL;
 using System;
 using System.Collections.Generic;
 
+
 namespace Ryujinx.Graphics.Gal.OpenGL
 {
     public class OpenGLRenderer : IGalRenderer
@@ -25,6 +27,8 @@ namespace Ryujinx.Graphics.Gal.OpenGL
 
         private Queue<Action> ActionsQueue;
 
+        private FrameBuffer FbRenderer;
+
         public long FrameBufferPtr { get; set; }
 
         public OpenGLRenderer()
@@ -36,6 +40,11 @@ namespace Ryujinx.Graphics.Gal.OpenGL
             ActionsQueue = new Queue<Action>();
         }
 
+        public void InitializeFrameBuffer()
+        {
+            FbRenderer = new FrameBuffer(1280, 720);
+        }
+
         public void QueueAction(Action ActionMthd)
         {
             ActionsQueue.Enqueue(ActionMthd);
@@ -43,14 +52,18 @@ namespace Ryujinx.Graphics.Gal.OpenGL
 
         public void RunActions()
         {
-            while (ActionsQueue.Count > 0)
+            int Count = ActionsQueue.Count;
+
+            while (Count-- > 0)
             {
                 ActionsQueue.Dequeue()();
             }
-        }
+        }        
 
         public void Render()
         {
+            FbRenderer.Render();
+
             for (int Index = 0; Index < VertexBuffers.Count; Index++)
             {
                 VertexBuffer Vb = VertexBuffers[Index];
@@ -62,7 +75,28 @@ namespace Ryujinx.Graphics.Gal.OpenGL
                     GL.DrawArrays(PrimitiveType.TriangleStrip, 0, Vb.PrimCount);
                 }
             }
-            
+        }
+
+        public void SetWindowSize(int Width, int Height)
+        {
+            FbRenderer.WindowWidth  = Width;
+            FbRenderer.WindowHeight = Height;
+        }
+
+        public unsafe void SetFrameBuffer(
+            byte* Fb,
+            int   Width,
+            int   Height,
+            float ScaleX,
+            float ScaleY,
+            float Rotate)
+        {
+            Matrix2 Transform;
+
+            Transform  = Matrix2.CreateScale(ScaleX, ScaleY);
+            Transform *= Matrix2.CreateRotation(Rotate);
+
+            FbRenderer.Set(Fb, Width, Height, Transform);
         }
 
         public void SendVertexBuffer(int Index, byte[] Buffer, int Stride, GalVertexAttrib[] Attribs)
-- 
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