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authorriperiperi <rhy3756547@hotmail.com>2023-05-20 14:52:26 +0100
committerGitHub <noreply@github.com>2023-05-20 15:52:26 +0200
commit69a9de33d37de03693a4a4f6f51aead63b0c6334 (patch)
tree5382d54803f01c296f404684c4b8fbf20d613ec8
parentbba51c2eeb21da09e53caef52163f3e1c7598689 (diff)
SPIR-V: Only allow implicit LOD sampling on fragment (#5026)1.1.809
-rw-r--r--src/Ryujinx.Graphics.Gpu/Shader/DiskCache/DiskCacheHostStorage.cs2
-rw-r--r--src/Ryujinx.Graphics.Shader/CodeGen/Spirv/Instructions.cs14
2 files changed, 14 insertions, 2 deletions
diff --git a/src/Ryujinx.Graphics.Gpu/Shader/DiskCache/DiskCacheHostStorage.cs b/src/Ryujinx.Graphics.Gpu/Shader/DiskCache/DiskCacheHostStorage.cs
index ee771452..6a81720c 100644
--- a/src/Ryujinx.Graphics.Gpu/Shader/DiskCache/DiskCacheHostStorage.cs
+++ b/src/Ryujinx.Graphics.Gpu/Shader/DiskCache/DiskCacheHostStorage.cs
@@ -22,7 +22,7 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
private const ushort FileFormatVersionMajor = 1;
private const ushort FileFormatVersionMinor = 2;
private const uint FileFormatVersionPacked = ((uint)FileFormatVersionMajor << 16) | FileFormatVersionMinor;
- private const uint CodeGenVersion = 4578;
+ private const uint CodeGenVersion = 5027;
private const string SharedTocFileName = "shared.toc";
private const string SharedDataFileName = "shared.data";
diff --git a/src/Ryujinx.Graphics.Shader/CodeGen/Spirv/Instructions.cs b/src/Ryujinx.Graphics.Shader/CodeGen/Spirv/Instructions.cs
index 5521fa5c..6da8f29d 100644
--- a/src/Ryujinx.Graphics.Shader/CodeGen/Spirv/Instructions.cs
+++ b/src/Ryujinx.Graphics.Shader/CodeGen/Spirv/Instructions.cs
@@ -1623,7 +1623,19 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
if (hasLodBias)
{
- lodBias = Src(AggregateType.FP32);
+ lodBias = Src(AggregateType.FP32);
+ }
+
+ if (!isGather && !intCoords && !isMultisample && !hasLodLevel && !hasDerivatives && context.Config.Stage != ShaderStage.Fragment)
+ {
+ // Implicit LOD is only valid on fragment.
+ // Use the LOD bias as explicit LOD if available.
+
+ lod = lodBias ?? context.Constant(context.TypeFP32(), 0f);
+
+ lodBias = null;
+ hasLodBias = false;
+ hasLodLevel = true;
}
SpvInstruction compIdx = null;