From c9c65af59edea05e7206a076cb818128c004384e Mon Sep 17 00:00:00 2001
From: riperiperi <rhy3756547@hotmail.com>
Date: Tue, 22 Feb 2022 14:21:29 +0000
Subject: Perform unscaled 2d engine copy on CPU if source texture isn't in
 cache. (#3112)

* Initial implementation of fast 2d copy

TODO: Partial copy for mismatching region/size.

* WIP

* Cleanup

* Update Ryujinx.Graphics.Gpu/Engine/Twod/TwodClass.cs

Co-authored-by: gdkchan <gab.dark.100@gmail.com>

Co-authored-by: gdkchan <gab.dark.100@gmail.com>
---
 Ryujinx.Graphics.Gpu/GraphicsConfig.cs | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'Ryujinx.Graphics.Gpu/GraphicsConfig.cs')

diff --git a/Ryujinx.Graphics.Gpu/GraphicsConfig.cs b/Ryujinx.Graphics.Gpu/GraphicsConfig.cs
index d58b8da7..493dbd7b 100644
--- a/Ryujinx.Graphics.Gpu/GraphicsConfig.cs
+++ b/Ryujinx.Graphics.Gpu/GraphicsConfig.cs
@@ -28,6 +28,14 @@ namespace Ryujinx.Graphics.Gpu
         /// </summary>
         public static bool FastGpuTime = true;
 
+        /// <summary>
+        /// Enables or disables fast 2d engine texture copies entirely on CPU when possible.
+        /// Reduces stuttering and # of textures in games that copy textures around for streaming, 
+        /// as textures will not need to be created for the copy, and the data does not need to be 
+        /// flushed from GPU.
+        /// </summary>
+        public static bool Fast2DCopy = true;
+
         /// <summary>
         /// Enables or disables the Just-in-Time compiler for GPU Macro code.
         /// </summary>
-- 
cgit v1.2.3