From 7a27990faa557c5c93f52e5cb082d551ad119ed0 Mon Sep 17 00:00:00 2001
From: gdkchan <gab.dark.100@gmail.com>
Date: Mon, 12 Mar 2018 01:04:52 -0300
Subject: Allow more than one process, free resources on process dispose,
 implement SvcExitThread

---
 Ryujinx.Graphics/Gal/OpenGL/FrameBuffer.cs | 32 +++++++++++++++++++++++-------
 1 file changed, 25 insertions(+), 7 deletions(-)

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

diff --git a/Ryujinx.Graphics/Gal/OpenGL/FrameBuffer.cs b/Ryujinx.Graphics/Gal/OpenGL/FrameBuffer.cs
index 7dc4bffe..b761811f 100644
--- a/Ryujinx.Graphics/Gal/OpenGL/FrameBuffer.cs
+++ b/Ryujinx.Graphics/Gal/OpenGL/FrameBuffer.cs
@@ -24,6 +24,8 @@ namespace Ryujinx.Graphics.Gal.OpenGL
 
         private byte* FbPtr;
 
+        private object FbPtrLock;
+
         public FrameBuffer(int Width, int Height)
         {
             if (Width < 0)
@@ -36,6 +38,8 @@ namespace Ryujinx.Graphics.Gal.OpenGL
                 throw new ArgumentOutOfRangeException(nameof(Height));
             }
 
+            FbPtrLock = new object();
+
             TexWidth  = Width;
             TexHeight = Height;
 
@@ -152,7 +156,10 @@ namespace Ryujinx.Graphics.Gal.OpenGL
                 throw new ArgumentOutOfRangeException(nameof(Height));
             }
 
-            FbPtr = Fb;
+            lock (FbPtrLock)
+            {
+                FbPtr = Fb;
+            }
 
             if (Width  != TexWidth ||
                 Height != TexHeight)
@@ -178,17 +185,28 @@ namespace Ryujinx.Graphics.Gal.OpenGL
             GL.Uniform2(OffsetUniformLocation, Offs);
         }
 
-        public void Render()
+        public void Reset()
         {
-            if (FbPtr == null)
+            lock (FbPtrLock)
             {
-                return;
+                FbPtr = null;
             }
+        }
 
-            for (int Y = 0; Y < TexHeight; Y++)
-            for (int X = 0; X < TexWidth;  X++)
+        public void Render()
+        {
+            lock (FbPtrLock)
             {
-                Pixels[X + Y * TexWidth] = *((int*)(FbPtr + GetSwizzleOffset(X, Y)));
+                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);
-- 
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