From f95b7c58779f01d9077996da67953d8d9acd058c Mon Sep 17 00:00:00 2001
From: gdkchan <gab.dark.100@gmail.com>
Date: Sat, 29 Jul 2023 18:47:03 -0300
Subject: Fix incorrect fragment origin when YNegate is enabled (#4673)

* Fix incorrect fragment origin when YNegate is enabled

* Shader cache version bump

* Do not update support buffer if shader does not read gl_FragCoord

* Pass unscaled viewport size to the support buffer
---
 src/Ryujinx.Graphics.Gpu/Shader/GpuChannelGraphicsState.cs | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'src/Ryujinx.Graphics.Gpu/Shader/GpuChannelGraphicsState.cs')

diff --git a/src/Ryujinx.Graphics.Gpu/Shader/GpuChannelGraphicsState.cs b/src/Ryujinx.Graphics.Gpu/Shader/GpuChannelGraphicsState.cs
index 544e689a..f392491c 100644
--- a/src/Ryujinx.Graphics.Gpu/Shader/GpuChannelGraphicsState.cs
+++ b/src/Ryujinx.Graphics.Gpu/Shader/GpuChannelGraphicsState.cs
@@ -97,6 +97,11 @@ namespace Ryujinx.Graphics.Gpu.Shader
         /// </summary>
         public bool DualSourceBlendEnable;
 
+        /// <summary>
+        /// Indicates whether Y negate of the fragment coordinates is enabled.
+        /// </summary>
+        public bool YNegateEnabled;
+
         /// <summary>
         /// Creates a new GPU graphics state.
         /// </summary>
@@ -116,7 +121,8 @@ namespace Ryujinx.Graphics.Gpu.Shader
         /// <param name="hasConstantBufferDrawParameters">Indicates that the draw is writing the base vertex, base instance and draw index to Constant Buffer 0</param>
         /// <param name="hasUnalignedStorageBuffer">Indicates that any storage buffer use is unaligned</param>
         /// <param name="fragmentOutputTypes">Type of the fragment shader outputs</param>
-        /// <param name="dualSourceBlendEnable">Type of the vertex attributes consumed by the shader</param>
+        /// <param name="dualSourceBlendEnable">Indicates whether dual source blend is enabled</param>
+        /// <param name="yNegateEnabled">Indicates whether Y negate of the fragment coordinates is enabled</param>
         public GpuChannelGraphicsState(
             bool earlyZForce,
             PrimitiveTopology topology,
@@ -134,7 +140,8 @@ namespace Ryujinx.Graphics.Gpu.Shader
             bool hasConstantBufferDrawParameters,
             bool hasUnalignedStorageBuffer,
             ref Array8<AttributeType> fragmentOutputTypes,
-            bool dualSourceBlendEnable)
+            bool dualSourceBlendEnable,
+            bool yNegateEnabled)
         {
             EarlyZForce = earlyZForce;
             Topology = topology;
@@ -153,6 +160,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
             HasUnalignedStorageBuffer = hasUnalignedStorageBuffer;
             FragmentOutputTypes = fragmentOutputTypes;
             DualSourceBlendEnable = dualSourceBlendEnable;
+            YNegateEnabled = yNegateEnabled;
         }
     }
 }
-- 
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