From 7373ec579226e198d3d7825811eb592489acee1c Mon Sep 17 00:00:00 2001
From: riperiperi <rhy3756547@hotmail.com>
Date: Sat, 19 Nov 2022 02:11:34 +0000
Subject: [PATCH] Vulkan: Clear dummy texture to (0,0,0,0) on creation (#3867)
This might fix an issue with AMD gpus on linux where the data could contain random garbage data. On the switch, it always samples as 0.
---
Ryujinx.Graphics.Vulkan/DescriptorSetUpdater.cs | 6 ++++++
Ryujinx.Graphics.Vulkan/PipelineBase.cs | 2 ++
2 files changed, 8 insertions(+)
diff --git a/Ryujinx.Graphics.Vulkan/DescriptorSetUpdater.cs b/Ryujinx.Graphics.Vulkan/DescriptorSetUpdater.cs
index e0d5d28634..8479bcf785 100644
--- a/Ryujinx.Graphics.Vulkan/DescriptorSetUpdater.cs
+++ b/Ryujinx.Graphics.Vulkan/DescriptorSetUpdater.cs
@@ -130,6 +130,12 @@ namespace Ryujinx.Graphics.Vulkan
1f));
}
+ public void Initialize()
+ {
+ Span<byte> dummyTextureData = stackalloc byte[4];
+ _dummyTexture.SetData(dummyTextureData);
+ }
+
public void SetProgram(ShaderCollection program)
{
_program = program;
diff --git a/Ryujinx.Graphics.Vulkan/PipelineBase.cs b/Ryujinx.Graphics.Vulkan/PipelineBase.cs
index 4efe61bf38..5d2263aa20 100644
--- a/Ryujinx.Graphics.Vulkan/PipelineBase.cs
+++ b/Ryujinx.Graphics.Vulkan/PipelineBase.cs
@@ -114,6 +114,8 @@ namespace Ryujinx.Graphics.Vulkan
public void Initialize()
{
+ _descriptorSetUpdater.Initialize();
+
SupportBufferUpdater = new SupportBufferUpdater(Gd);
SupportBufferUpdater.UpdateRenderScale(_renderScale, 0, SupportBuffer.RenderScaleMaxCount);