From a38a72b0622f89897bdcd01b6d00ea6bc142c34f Mon Sep 17 00:00:00 2001
From: gdkchan <gab.dark.100@gmail.com>
Date: Wed, 25 Apr 2018 23:11:26 -0300
Subject: Some small sync primitive fixes, logging fixes, started to implement
 the 2D engine on the GPU, fixed DrawArrays, implemented a few more shader
 instructions, made a start on nvdrv refactor, etc...

---
 Ryujinx.Graphics/Gal/OpenGL/OGLFrameBuffer.cs | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

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

diff --git a/Ryujinx.Graphics/Gal/OpenGL/OGLFrameBuffer.cs b/Ryujinx.Graphics/Gal/OpenGL/OGLFrameBuffer.cs
index 05a7288a..8f265f54 100644
--- a/Ryujinx.Graphics/Gal/OpenGL/OGLFrameBuffer.cs
+++ b/Ryujinx.Graphics/Gal/OpenGL/OGLFrameBuffer.cs
@@ -270,6 +270,31 @@ namespace Ryujinx.Graphics.Gal.OpenGL
             }
         }
 
+        public void GetBufferData(long Tag, Action<byte[]> Callback)
+        {
+            if (Fbs.TryGetValue(Tag, out FrameBuffer Fb))
+            {
+                GL.BindFramebuffer(FramebufferTarget.ReadFramebuffer, Fb.Handle);
+
+                byte[] Data = new byte[Fb.Width * Fb.Height * 4];
+
+                (PixelFormat Format, PixelType Type) = OGLEnumConverter.GetTextureFormat(GalTextureFormat.A8B8G8R8);
+
+                GL.ReadPixels(
+                    0,
+                    0,
+                    Fb.Width,
+                    Fb.Height,
+                    Format,
+                    Type,
+                    Data);
+
+                Callback(Data);
+
+                GL.BindFramebuffer(FramebufferTarget.ReadFramebuffer, CurrFbHandle);
+            }
+        }
+
         private void SetViewport(Rect Viewport)
         {
             GL.Viewport(
-- 
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