From f6c3f1cdfdb9145634be3bfc54400f0d408f36dd Mon Sep 17 00:00:00 2001
From: riperiperi <rhy3756547@hotmail.com>
Date: Mon, 25 Sep 2023 22:07:03 +0100
Subject: GPU: Discard data when getting texture before full clear (#5719)

* GPU: Discard data when getting texture before full clear

* Fix rules and order of clear checks

* Fix formatting
---
 src/Ryujinx.Graphics.GAL/Format.cs | 39 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

(limited to 'src/Ryujinx.Graphics.GAL/Format.cs')

diff --git a/src/Ryujinx.Graphics.GAL/Format.cs b/src/Ryujinx.Graphics.GAL/Format.cs
index f6feec1c..99c89dce 100644
--- a/src/Ryujinx.Graphics.GAL/Format.cs
+++ b/src/Ryujinx.Graphics.GAL/Format.cs
@@ -335,6 +335,45 @@ namespace Ryujinx.Graphics.GAL
             return 1;
         }
 
+        /// <summary>
+        /// Checks if the texture format is a depth or depth-stencil format.
+        /// </summary>
+        /// <param name="format">Texture format</param>
+        /// <returns>True if the format is a depth or depth-stencil format, false otherwise</returns>
+        public static bool HasDepth(this Format format)
+        {
+            switch (format)
+            {
+                case Format.D16Unorm:
+                case Format.D24UnormS8Uint:
+                case Format.S8UintD24Unorm:
+                case Format.D32Float:
+                case Format.D32FloatS8Uint:
+                    return true;
+            }
+
+            return false;
+        }
+
+        /// <summary>
+        /// Checks if the texture format is a stencil or depth-stencil format.
+        /// </summary>
+        /// <param name="format">Texture format</param>
+        /// <returns>True if the format is a stencil or depth-stencil format, false otherwise</returns>
+        public static bool HasStencil(this Format format)
+        {
+            switch (format)
+            {
+                case Format.D24UnormS8Uint:
+                case Format.S8UintD24Unorm:
+                case Format.D32FloatS8Uint:
+                case Format.S8Uint:
+                    return true;
+            }
+
+            return false;
+        }
+
         /// <summary>
         /// Checks if the texture format is valid to use as image format.
         /// </summary>
-- 
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