Implement geometry shader passthrough (#1961)

* Implement geometry shader passthrough

* Cache version change

Ryujinx.Graphics.Shader/Translation/ShaderConfig.cs

@@ -6,6 +6,8 @@ namespace Ryujinx.Graphics.Shader.Translation
     {
         public ShaderStage Stage { get; }
 
+        public bool GpPassthrough { get; }
+
         public OutputTopology OutputTopology { get; }
 
         public int MaxOutputVertices { get; }
@@ -33,6 +35,7 @@ namespace Ryujinx.Graphics.Shader.Translation
         public ShaderConfig(IGpuAccessor gpuAccessor, TranslationFlags flags, TranslationCounts counts)
         {
             Stage                  = ShaderStage.Compute;
+            GpPassthrough          = false;
             OutputTopology         = OutputTopology.PointList;
             MaxOutputVertices      = 0;
             LocalMemorySize        = 0;
@@ -51,6 +54,7 @@ namespace Ryujinx.Graphics.Shader.Translation
         public ShaderConfig(ShaderHeader header, IGpuAccessor gpuAccessor, TranslationFlags flags, TranslationCounts counts)
         {
             Stage                  = header.Stage;
+            GpPassthrough          = header.Stage == ShaderStage.Geometry && header.GpPassthrough;
             OutputTopology         = header.OutputTopology;
             MaxOutputVertices      = header.MaxOutputVertexCount;
             LocalMemorySize        = header.ShaderLocalMemoryLowSize + header.ShaderLocalMemoryHighSize;

Ryujinx.Graphics.Shader/Translation/ShaderHeader.cs

@@ -81,6 +81,8 @@ namespace Ryujinx.Graphics.Shader.Translation
 
         public int SassVersion { get; }
 
+        public bool GpPassthrough { get; }
+
         public bool DoesLoadOrStore { get; }
         public bool DoesFp64        { get; }
 
@@ -136,6 +138,8 @@ namespace Ryujinx.Graphics.Shader.Translation
 
             SassVersion = commonWord0.Extract(17, 4);
 
+            GpPassthrough = commonWord0.Extract(24);
+
             DoesLoadOrStore = commonWord0.Extract(26);
             DoesFp64        = commonWord0.Extract(27);