From 654e617fe78b0f5cc86d0bcf0625301abff168f5 Mon Sep 17 00:00:00 2001
From: gdkchan <gab.dark.100@gmail.com>
Date: Sun, 29 Dec 2019 14:41:50 -0300
Subject: Some code cleanup

---
 .../Translation/ShaderConfig.cs                    | 105 +++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 Ryujinx.Graphics.Shader/Translation/ShaderConfig.cs

(limited to 'Ryujinx.Graphics.Shader/Translation/ShaderConfig.cs')

diff --git a/Ryujinx.Graphics.Shader/Translation/ShaderConfig.cs b/Ryujinx.Graphics.Shader/Translation/ShaderConfig.cs
new file mode 100644
index 00000000..78dcde49
--- /dev/null
+++ b/Ryujinx.Graphics.Shader/Translation/ShaderConfig.cs
@@ -0,0 +1,105 @@
+using System;
+
+namespace Ryujinx.Graphics.Shader.Translation
+{
+    struct ShaderConfig
+    {
+        public ShaderStage Stage { get; }
+
+        public OutputTopology OutputTopology { get; }
+
+        public int MaxOutputVertices { get; }
+
+        public OutputMapTarget[] OmapTargets    { get; }
+        public bool              OmapSampleMask { get; }
+        public bool              OmapDepth      { get; }
+
+        public TranslationFlags Flags { get; }
+
+        private QueryInfoCallback _queryInfoCallback;
+
+        public ShaderConfig(TranslationFlags flags, QueryInfoCallback queryInfoCallback)
+        {
+            Stage              = ShaderStage.Compute;
+            OutputTopology     = OutputTopology.PointList;
+            MaxOutputVertices  = 0;
+            OmapTargets        = null;
+            OmapSampleMask     = false;
+            OmapDepth          = false;
+            Flags              = flags;
+            _queryInfoCallback = queryInfoCallback;
+        }
+
+        public ShaderConfig(ShaderHeader header, TranslationFlags flags, QueryInfoCallback queryInfoCallback)
+        {
+            Stage              = header.Stage;
+            OutputTopology     = header.OutputTopology;
+            MaxOutputVertices  = header.MaxOutputVertexCount;
+            OmapTargets        = header.OmapTargets;
+            OmapSampleMask     = header.OmapSampleMask;
+            OmapDepth          = header.OmapDepth;
+            Flags              = flags;
+            _queryInfoCallback = queryInfoCallback;
+        }
+
+        public int GetDepthRegister()
+        {
+            int count = 0;
+
+            for (int index = 0; index < OmapTargets.Length; index++)
+            {
+                for (int component = 0; component < 4; component++)
+                {
+                    if (OmapTargets[index].ComponentEnabled(component))
+                    {
+                        count++;
+                    }
+                }
+            }
+
+            // The depth register is always two registers after the last color output.
+            return count + 1;
+        }
+
+        public bool QueryInfoBool(QueryInfoName info, int index = 0)
+        {
+            return Convert.ToBoolean(QueryInfo(info, index));
+        }
+
+        public int QueryInfo(QueryInfoName info, int index = 0)
+        {
+            if (_queryInfoCallback != null)
+            {
+                return _queryInfoCallback(info, index);
+            }
+            else
+            {
+                switch (info)
+                {
+                    case QueryInfoName.ComputeLocalSizeX:
+                    case QueryInfoName.ComputeLocalSizeY:
+                    case QueryInfoName.ComputeLocalSizeZ:
+                        return 1;
+                    case QueryInfoName.ComputeSharedMemorySize:
+                        return 0xc000;
+                    case QueryInfoName.IsTextureBuffer:
+                        return Convert.ToInt32(false);
+                    case QueryInfoName.IsTextureRectangle:
+                        return Convert.ToInt32(false);
+                    case QueryInfoName.MaximumViewportDimensions:
+                        return 0x8000;
+                    case QueryInfoName.PrimitiveTopology:
+                        return (int)InputTopology.Points;
+                    case QueryInfoName.StorageBufferOffsetAlignment:
+                        return 16;
+                    case QueryInfoName.SupportsNonConstantTextureOffset:
+                        return Convert.ToInt32(true);
+                    case QueryInfoName.ViewportTransformEnable:
+                        return Convert.ToInt32(true);
+                }
+            }
+
+            return 0;
+        }
+    }
+}
\ No newline at end of file
-- 
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