Shader: skip initialization of all clip distances on macOS.

src/Ryujinx.Graphics.GAL/Capabilities.cs

@@ -10,6 +10,7 @@ namespace Ryujinx.Graphics.GAL
 
         public readonly bool HasFrontFacingBug;
         public readonly bool HasVectorIndexingBug;
+        public readonly bool HasClipDistanceInitBug;
         public readonly bool NeedsFragmentOutputSpecialization;
         public readonly bool ReduceShaderPrecision;
 
@@ -80,6 +81,7 @@ namespace Ryujinx.Graphics.GAL
             SystemMemoryType memoryType,
             bool hasFrontFacingBug,
             bool hasVectorIndexingBug,
+            bool hasClipDistanceInitBug,
             bool needsFragmentOutputSpecialization,
             bool reduceShaderPrecision,
             bool supportsAstcCompression,
@@ -143,6 +145,7 @@ namespace Ryujinx.Graphics.GAL
             MemoryType = memoryType;
             HasFrontFacingBug = hasFrontFacingBug;
             HasVectorIndexingBug = hasVectorIndexingBug;
+            HasClipDistanceInitBug = hasClipDistanceInitBug;
             NeedsFragmentOutputSpecialization = needsFragmentOutputSpecialization;
             ReduceShaderPrecision = reduceShaderPrecision;
             SupportsAstcCompression = supportsAstcCompression;