Move solution and projects to src

src/Ryujinx.Graphics.GAL/TextureCreateInfo.cs

@@ -0,0 +1,164 @@
+using Ryujinx.Common;
+using System;
+using System.Numerics;
+
+namespace Ryujinx.Graphics.GAL
+{
+    public readonly struct TextureCreateInfo : IEquatable<TextureCreateInfo>
+    {
+        public int Width         { get; }
+        public int Height        { get; }
+        public int Depth         { get; }
+        public int Levels        { get; }
+        public int Samples       { get; }
+        public int BlockWidth    { get; }
+        public int BlockHeight   { get; }
+        public int BytesPerPixel { get; }
+
+        public bool IsCompressed => (BlockWidth | BlockHeight) != 1;
+
+        public Format Format { get; }
+
+        public DepthStencilMode DepthStencilMode { get; }
+
+        public Target Target { get; }
+
+        public SwizzleComponent SwizzleR { get; }
+        public SwizzleComponent SwizzleG { get; }
+        public SwizzleComponent SwizzleB { get; }
+        public SwizzleComponent SwizzleA { get; }
+
+        public TextureCreateInfo(
+            int              width,
+            int              height,
+            int              depth,
+            int              levels,
+            int              samples,
+            int              blockWidth,
+            int              blockHeight,
+            int              bytesPerPixel,
+            Format           format,
+            DepthStencilMode depthStencilMode,
+            Target           target,
+            SwizzleComponent swizzleR,
+            SwizzleComponent swizzleG,
+            SwizzleComponent swizzleB,
+            SwizzleComponent swizzleA)
+        {
+            Width            = width;
+            Height           = height;
+            Depth            = depth;
+            Levels           = levels;
+            Samples          = samples;
+            BlockWidth       = blockWidth;
+            BlockHeight      = blockHeight;
+            BytesPerPixel    = bytesPerPixel;
+            Format           = format;
+            DepthStencilMode = depthStencilMode;
+            Target           = target;
+            SwizzleR         = swizzleR;
+            SwizzleG         = swizzleG;
+            SwizzleB         = swizzleB;
+            SwizzleA         = swizzleA;
+        }
+
+        public int GetMipSize(int level)
+        {
+            return GetMipStride(level) * GetLevelHeight(level) * GetLevelDepth(level);
+        }
+
+        public int GetMipSize2D(int level)
+        {
+            return GetMipStride(level) * GetLevelHeight(level);
+        }
+
+        public int GetMipStride(int level)
+        {
+            return BitUtils.AlignUp(GetLevelWidth(level) * BytesPerPixel, 4);
+        }
+
+        private int GetLevelWidth(int level)
+        {
+            return BitUtils.DivRoundUp(GetLevelSize(Width, level), BlockWidth);
+        }
+
+        private int GetLevelHeight(int level)
+        {
+            return BitUtils.DivRoundUp(GetLevelSize(Height, level), BlockHeight);
+        }
+
+        private int GetLevelDepth(int level)
+        {
+            return Target == Target.Texture3D ? GetLevelSize(Depth, level) : GetLayers();
+        }
+
+        public int GetDepthOrLayers()
+        {
+            return Target == Target.Texture3D ? Depth : GetLayers();
+        }
+
+        public int GetLayers()
+        {
+            if (Target == Target.Texture2DArray ||
+                Target == Target.Texture2DMultisampleArray ||
+                Target == Target.CubemapArray)
+            {
+                return Depth;
+            }
+            else if (Target == Target.Cubemap)
+            {
+                return 6;
+            }
+
+            return 1;
+        }
+
+        public int GetLevelsClamped()
+        {
+            int maxSize = Width;
+
+            if (Target != Target.Texture1D &&
+                Target != Target.Texture1DArray)
+            {
+                maxSize = Math.Max(maxSize, Height);
+            }
+
+            if (Target == Target.Texture3D)
+            {
+                maxSize = Math.Max(maxSize, Depth);
+            }
+
+            int maxLevels = BitOperations.Log2((uint)maxSize) + 1;
+            return Math.Min(Levels, maxLevels);
+        }
+
+        private static int GetLevelSize(int size, int level)
+        {
+            return Math.Max(1, size >> level);
+        }
+
+        public override int GetHashCode()
+        {
+            return HashCode.Combine(Width, Height);
+        }
+
+        bool IEquatable<TextureCreateInfo>.Equals(TextureCreateInfo other)
+        {
+            return Width == other.Width &&
+                   Height == other.Height &&
+                   Depth == other.Depth &&
+                   Levels == other.Levels &&
+                   Samples == other.Samples &&
+                   BlockWidth == other.BlockWidth &&
+                   BlockHeight == other.BlockHeight &&
+                   BytesPerPixel == other.BytesPerPixel &&
+                   Format == other.Format &&
+                   DepthStencilMode == other.DepthStencilMode &&
+                   Target == other.Target &&
+                   SwizzleR == other.SwizzleR &&
+                   SwizzleG == other.SwizzleG &&
+                   SwizzleB == other.SwizzleB &&
+                   SwizzleA == other.SwizzleA;
+        }
+    }
+}