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Diffstat (limited to 'src/Ryujinx.Graphics.Shader/CodeGen/Spirv/Instructions.cs')
-rw-r--r--src/Ryujinx.Graphics.Shader/CodeGen/Spirv/Instructions.cs14
1 files changed, 13 insertions, 1 deletions
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;