Fix image binding format (#1625)

* Fix image binding format

* XML doc

Ryujinx.Graphics.GAL/IPipeline.cs

@@ -46,7 +46,7 @@ namespace Ryujinx.Graphics.GAL
 
         void SetIndexBuffer(BufferRange buffer, IndexType type);
 
-        void SetImage(int index, ShaderStage stage, ITexture texture);
+        void SetImage(int index, ShaderStage stage, ITexture texture, Format imageFormat);
 
         void SetLogicOpState(bool enable, LogicalOp op);
 

Ryujinx.Graphics.Gpu/Engine/Compute.cs

@@ -128,7 +128,7 @@ namespace Ryujinx.Graphics.Gpu.Engine
             {
                 var descriptor = info.Textures[index];
 
-                Target target = GetTarget(descriptor.Type);
+                Target target = ShaderTexture.GetTarget(descriptor.Type);
 
                 if (descriptor.IsBindless)
                 {
@@ -148,9 +148,10 @@ namespace Ryujinx.Graphics.Gpu.Engine
             {
                 var descriptor = info.Images[index];
 
-                Target target = GetTarget(descriptor.Type);
+                Target target = ShaderTexture.GetTarget(descriptor.Type);
+                Format format = ShaderTexture.GetFormat(descriptor.Format);
 
-                imageBindings[index] = new TextureBindingInfo(target, descriptor.HandleIndex, descriptor.Flags);
+                imageBindings[index] = new TextureBindingInfo(target, format, descriptor.HandleIndex, descriptor.Flags);
             }
 
             TextureManager.SetComputeImages(imageBindings);

Ryujinx.Graphics.Gpu/Engine/Methods.cs

@@ -1014,7 +1014,7 @@ namespace Ryujinx.Graphics.Gpu.Engine
                 {
                     var descriptor = info.Textures[index];
 
-                    Target target = GetTarget(descriptor.Type);
+                    Target target = ShaderTexture.GetTarget(descriptor.Type);
 
                     if (descriptor.IsBindless)
                     {
@@ -1034,9 +1034,10 @@ namespace Ryujinx.Graphics.Gpu.Engine
                 {
                     var descriptor = info.Images[index];
 
-                    Target target = GetTarget(descriptor.Type);
+                    Target target = ShaderTexture.GetTarget(descriptor.Type);
+                    Format format = ShaderTexture.GetFormat(descriptor.Format);
 
-                    imageBindings[index] = new TextureBindingInfo(target, descriptor.HandleIndex, descriptor.Flags);
+                    imageBindings[index] = new TextureBindingInfo(target, format, descriptor.HandleIndex, descriptor.Flags);
                 }
 
                 TextureManager.SetGraphicsImages(stage, imageBindings);
@@ -1096,53 +1097,6 @@ namespace Ryujinx.Graphics.Gpu.Engine
             }
         }
 
-        /// <summary>
-        /// Gets texture target from a sampler type.
-        /// </summary>
-        /// <param name="type">Sampler type</param>
-        /// <returns>Texture target value</returns>
-        private static Target GetTarget(SamplerType type)
-        {
-            type &= ~(SamplerType.Indexed | SamplerType.Shadow);
-
-            switch (type)
-            {
-                case SamplerType.Texture1D:
-                    return Target.Texture1D;
-
-                case SamplerType.TextureBuffer:
-                    return Target.TextureBuffer;
-
-                case SamplerType.Texture1D | SamplerType.Array:
-                    return Target.Texture1DArray;
-
-                case SamplerType.Texture2D:
-                    return Target.Texture2D;
-
-                case SamplerType.Texture2D | SamplerType.Array:
-                    return Target.Texture2DArray;
-
-                case SamplerType.Texture2D | SamplerType.Multisample:
-                    return Target.Texture2DMultisample;
-
-                case SamplerType.Texture2D | SamplerType.Multisample | SamplerType.Array:
-                    return Target.Texture2DMultisampleArray;
-
-                case SamplerType.Texture3D:
-                    return Target.Texture3D;
-
-                case SamplerType.TextureCube:
-                    return Target.Cubemap;
-
-                case SamplerType.TextureCube | SamplerType.Array:
-                    return Target.CubemapArray;
-            }
-
-            Logger.Warning?.Print(LogClass.Gpu, $"Invalid sampler type \"{type}\".");
-
-            return Target.Texture2D;
-        }
-
         /// <summary>
         /// Issues a texture barrier.
         /// This waits until previous texture writes from the GPU to finish, before

Ryujinx.Graphics.Gpu/Engine/ShaderTexture.cs

@@ -0,0 +1,111 @@
+using Ryujinx.Common.Logging;
+using Ryujinx.Graphics.GAL;
+using Ryujinx.Graphics.Shader;
+
+namespace Ryujinx.Graphics.Gpu.Engine
+{
+    /// <summary>
+    /// Shader texture properties conversion methods.
+    /// </summary>
+    static class ShaderTexture
+    {
+        /// <summary>
+        /// Gets a texture target from a sampler type.
+        /// </summary>
+        /// <param name="type">Sampler type</param>
+        /// <returns>Texture target value</returns>
+        public static Target GetTarget(SamplerType type)
+        {
+            type &= ~(SamplerType.Indexed | SamplerType.Shadow);
+
+            switch (type)
+            {
+                case SamplerType.Texture1D:
+                    return Target.Texture1D;
+
+                case SamplerType.TextureBuffer:
+                    return Target.TextureBuffer;
+
+                case SamplerType.Texture1D | SamplerType.Array:
+                    return Target.Texture1DArray;
+
+                case SamplerType.Texture2D:
+                    return Target.Texture2D;
+
+                case SamplerType.Texture2D | SamplerType.Array:
+                    return Target.Texture2DArray;
+
+                case SamplerType.Texture2D | SamplerType.Multisample:
+                    return Target.Texture2DMultisample;
+
+                case SamplerType.Texture2D | SamplerType.Multisample | SamplerType.Array:
+                    return Target.Texture2DMultisampleArray;
+
+                case SamplerType.Texture3D:
+                    return Target.Texture3D;
+
+                case SamplerType.TextureCube:
+                    return Target.Cubemap;
+
+                case SamplerType.TextureCube | SamplerType.Array:
+                    return Target.CubemapArray;
+            }
+
+            Logger.Warning?.Print(LogClass.Gpu, $"Invalid sampler type \"{type}\".");
+
+            return Target.Texture2D;
+        }
+
+        /// <summary>
+        /// Gets a texture format from a shader image format.
+        /// </summary>
+        /// <param name="format">Shader image format</param>
+        /// <returns>Texture format</returns>
+        public static Format GetFormat(TextureFormat format)
+        {
+            return format switch
+            {
+                TextureFormat.R8Unorm           => Format.R8Unorm,
+                TextureFormat.R8Snorm           => Format.R8Snorm,
+                TextureFormat.R8Uint            => Format.R8Uint,
+                TextureFormat.R8Sint            => Format.R8Sint,
+                TextureFormat.R16Float          => Format.R16Float,
+                TextureFormat.R16Unorm          => Format.R16Unorm,
+                TextureFormat.R16Snorm          => Format.R16Snorm,
+                TextureFormat.R16Uint           => Format.R16Uint,
+                TextureFormat.R16Sint           => Format.R16Sint,
+                TextureFormat.R32Float          => Format.R32Float,
+                TextureFormat.R32Uint           => Format.R32Uint,
+                TextureFormat.R32Sint           => Format.R32Sint,
+                TextureFormat.R8G8Unorm         => Format.R8G8Unorm,
+                TextureFormat.R8G8Snorm         => Format.R8G8Snorm,
+                TextureFormat.R8G8Uint          => Format.R8G8Uint,
+                TextureFormat.R8G8Sint          => Format.R8G8Sint,
+                TextureFormat.R16G16Float       => Format.R16G16Float,
+                TextureFormat.R16G16Unorm       => Format.R16G16Unorm,
+                TextureFormat.R16G16Snorm       => Format.R16G16Snorm,
+                TextureFormat.R16G16Uint        => Format.R16G16Uint,
+                TextureFormat.R16G16Sint        => Format.R16G16Sint,
+                TextureFormat.R32G32Float       => Format.R32G32Float,
+                TextureFormat.R32G32Uint        => Format.R32G32Uint,
+                TextureFormat.R32G32Sint        => Format.R32G32Sint,
+                TextureFormat.R8G8B8A8Unorm     => Format.R8G8B8A8Unorm,
+                TextureFormat.R8G8B8A8Snorm     => Format.R8G8B8A8Snorm,
+                TextureFormat.R8G8B8A8Uint      => Format.R8G8B8A8Uint,
+                TextureFormat.R8G8B8A8Sint      => Format.R8G8B8A8Sint,
+                TextureFormat.R16G16B16A16Float => Format.R16G16B16A16Float,
+                TextureFormat.R16G16B16A16Unorm => Format.R16G16B16A16Unorm,
+                TextureFormat.R16G16B16A16Snorm => Format.R16G16B16A16Snorm,
+                TextureFormat.R16G16B16A16Uint  => Format.R16G16B16A16Uint,
+                TextureFormat.R16G16B16A16Sint  => Format.R16G16B16A16Sint,
+                TextureFormat.R32G32B32A32Float => Format.R32G32B32A32Float,
+                TextureFormat.R32G32B32A32Uint  => Format.R32G32B32A32Uint,
+                TextureFormat.R32G32B32A32Sint  => Format.R32G32B32A32Sint,
+                TextureFormat.R10G10B10A2Unorm  => Format.R10G10B10A2Unorm,
+                TextureFormat.R10G10B10A2Uint   => Format.R10G10B10A2Uint,
+                TextureFormat.R11G11B10Float    => Format.R11G11B10Float,
+                _                               => 0
+            };
+        }
+    }
+}

Ryujinx.Graphics.Gpu/Image/Texture.cs

@@ -897,19 +897,6 @@ namespace Ryujinx.Graphics.Gpu.Image
                     Info.SamplesInY == info.SamplesInY) ? result : TextureViewCompatibility.Incompatible;
         }
 
-        /// <summary>
-        /// Checks if the view format is compatible with this texture format.
-        /// In general, the formats are considered compatible if the bytes per pixel values are equal,
-        /// but there are more complex rules for some formats, like compressed or depth-stencil formats.
-        /// This follows the host API copy compatibility rules.
-        /// </summary>
-        /// <param name="info">Texture information of the texture view</param>
-        /// <returns>True if the formats are compatible, false otherwise</returns>
-        private bool ViewFormatCompatible(TextureInfo info)
-        {
-            return TextureCompatibility.FormatCompatible(Info.FormatInfo, info.FormatInfo);
-        }
-
         /// <summary>
         /// Gets a texture of the specified target type from this texture.
         /// This can be used to get an array texture from a non-array texture and vice-versa.

Ryujinx.Graphics.Gpu/Image/TextureBindingInfo.cs

@@ -14,6 +14,11 @@ namespace Ryujinx.Graphics.Gpu.Image
         /// </summary>
         public Target Target { get; }
 
+        /// <summary>
+        /// For images, indicates the format specified on the shader.
+        /// </summary>
+        public Format Format { get; }
+
         /// <summary>
         /// Shader texture handle.
         /// This is an index into the texture constant buffer.
@@ -47,11 +52,13 @@ namespace Ryujinx.Graphics.Gpu.Image
         /// Constructs the texture binding information structure.
         /// </summary>
         /// <param name="target">The shader sampler target type</param>
+        /// <param name="format">Format of the image as declared on the shader</param>
         /// <param name="handle">The shader texture handle (read index into the texture constant buffer)</param>
         /// <param name="flags">The texture's usage flags, indicating how it is used in the shader</param>
-        public TextureBindingInfo(Target target, int handle, TextureUsageFlags flags)
+        public TextureBindingInfo(Target target, Format format, int handle, TextureUsageFlags flags)
         {
             Target = target;
+            Format = format;
             Handle = handle;
 
             IsBindless = false;
@@ -62,6 +69,16 @@ namespace Ryujinx.Graphics.Gpu.Image
             Flags = flags;
         }
 
+        /// <summary>
+        /// Constructs the texture binding information structure.
+        /// </summary>
+        /// <param name="target">The shader sampler target type</param>
+        /// <param name="handle">The shader texture handle (read index into the texture constant buffer)</param>
+        /// <param name="flags">The texture's usage flags, indicating how it is used in the shader</param>
+        public TextureBindingInfo(Target target, int handle, TextureUsageFlags flags) : this(target, (Format)0, handle, flags)
+        {
+        }
+
         /// <summary>
         /// Constructs the bindless texture binding information structure.
         /// </summary>
@@ -72,6 +89,7 @@ namespace Ryujinx.Graphics.Gpu.Image
         public TextureBindingInfo(Target target, int cbufSlot, int cbufOffset, TextureUsageFlags flags)
         {
             Target = target;
+            Format = 0;
             Handle = 0;
 
             IsBindless = true;

Ryujinx.Graphics.Gpu/Image/TextureBindingsManager.cs

@@ -302,7 +302,14 @@ namespace Ryujinx.Graphics.Gpu.Image
                 {
                     _imageState[stageIndex][index].Texture = hostTexture;
 
-                    _context.Renderer.Pipeline.SetImage(index, stage, hostTexture);
+                    Format format = binding.Format;
+
+                    if (format == 0)
+                    {
+                        format = texture.Format;
+                    }
+
+                    _context.Renderer.Pipeline.SetImage(index, stage, hostTexture, format);
                 }
             }
         }

Ryujinx.Graphics.Gpu/Shader/GpuAccessor.cs

@@ -256,6 +256,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
                 Format.R8G8B8A8Snorm     => TextureFormat.R8G8B8A8Snorm,
                 Format.R8G8B8A8Uint      => TextureFormat.R8G8B8A8Uint,
                 Format.R8G8B8A8Sint      => TextureFormat.R8G8B8A8Sint,
+                Format.R8G8B8A8Srgb      => TextureFormat.R8G8B8A8Unorm,
                 Format.R16G16B16A16Float => TextureFormat.R16G16B16A16Float,
                 Format.R16G16B16A16Unorm => TextureFormat.R16G16B16A16Unorm,
                 Format.R16G16B16A16Snorm => TextureFormat.R16G16B16A16Snorm,

Ryujinx.Graphics.OpenGL/FormatTable.cs

@@ -6,11 +6,15 @@ namespace Ryujinx.Graphics.OpenGL
 {
     struct FormatTable
     {
-        private static FormatInfo[] _table;
+        private static FormatInfo[] Table;
+        private static SizedInternalFormat[] TableImage;
 
         static FormatTable()
         {
-            _table = new FormatInfo[Enum.GetNames(typeof(Format)).Length];
+            int tableSize = Enum.GetNames(typeof(Format)).Length;
+
+            Table = new FormatInfo[tableSize];
+            TableImage = new SizedInternalFormat[tableSize];
 
             Add(Format.R8Unorm,             new FormatInfo(1, true,  false, All.R8,                PixelFormat.Red,            PixelType.UnsignedByte));
             Add(Format.R8Snorm,             new FormatInfo(1, true,  false, All.R8Snorm,           PixelFormat.Red,            PixelType.Byte));
@@ -168,16 +172,66 @@ namespace Ryujinx.Graphics.OpenGL
             Add(Format.B8G8R8A8Unorm,       new FormatInfo(4, true,  false, All.Rgba8,             PixelFormat.Rgba,           PixelType.UnsignedByte));
             Add(Format.B8G8R8X8Srgb,        new FormatInfo(4, false, false, All.Srgb8,             PixelFormat.Rgba,           PixelType.UnsignedByte));
             Add(Format.B8G8R8A8Srgb,        new FormatInfo(4, false, false, All.Srgb8Alpha8,       PixelFormat.Rgba,           PixelType.UnsignedByte));
+
+            Add(Format.R8Unorm,           SizedInternalFormat.R8);
+            Add(Format.R8Uint,            SizedInternalFormat.R8ui);
+            Add(Format.R8Sint,            SizedInternalFormat.R8i);
+            Add(Format.R16Float,          SizedInternalFormat.R16f);
+            Add(Format.R16Unorm,          SizedInternalFormat.R16);
+            Add(Format.R16Snorm,          (SizedInternalFormat)All.R16Snorm);
+            Add(Format.R16Uint,           SizedInternalFormat.R16ui);
+            Add(Format.R16Sint,           SizedInternalFormat.R16i);
+            Add(Format.R32Float,          SizedInternalFormat.R32f);
+            Add(Format.R32Uint,           SizedInternalFormat.R32ui);
+            Add(Format.R32Sint,           SizedInternalFormat.R32i);
+            Add(Format.R8G8Unorm,         SizedInternalFormat.Rg8);
+            Add(Format.R8G8Snorm,         (SizedInternalFormat)All.Rg8Snorm);
+            Add(Format.R8G8Uint,          SizedInternalFormat.Rg8ui);
+            Add(Format.R8G8Sint,          SizedInternalFormat.Rg8i);
+            Add(Format.R16G16Float,       SizedInternalFormat.Rg16f);
+            Add(Format.R16G16Unorm,       SizedInternalFormat.Rg16);
+            Add(Format.R16G16Snorm,       (SizedInternalFormat)All.Rg16Snorm);
+            Add(Format.R16G16Uint,        SizedInternalFormat.Rg16ui);
+            Add(Format.R16G16Sint,        SizedInternalFormat.Rg16i);
+            Add(Format.R32G32Float,       SizedInternalFormat.Rg32f);
+            Add(Format.R32G32Uint,        SizedInternalFormat.Rg32ui);
+            Add(Format.R32G32Sint,        SizedInternalFormat.Rg32i);
+            Add(Format.R8G8B8A8Unorm,     SizedInternalFormat.Rgba8);
+            Add(Format.R8G8B8A8Snorm,     (SizedInternalFormat)All.Rgba8Snorm);
+            Add(Format.R8G8B8A8Uint,      SizedInternalFormat.Rgba8ui);
+            Add(Format.R8G8B8A8Sint,      SizedInternalFormat.Rgba8i);
+            Add(Format.R16G16B16A16Float, SizedInternalFormat.Rgba16f);
+            Add(Format.R16G16B16A16Unorm, SizedInternalFormat.Rgba16);
+            Add(Format.R16G16B16A16Snorm, (SizedInternalFormat)All.Rgba16Snorm);
+            Add(Format.R16G16B16A16Uint,  SizedInternalFormat.Rgba16ui);
+            Add(Format.R16G16B16A16Sint,  SizedInternalFormat.Rgba16i);
+            Add(Format.R32G32B32A32Float, SizedInternalFormat.Rgba32f);
+            Add(Format.R32G32B32A32Uint,  SizedInternalFormat.Rgba32ui);
+            Add(Format.R32G32B32A32Sint,  SizedInternalFormat.Rgba32i);
+            Add(Format.R8G8B8A8Srgb,      SizedInternalFormat.Rgba8);
+            Add(Format.R10G10B10A2Unorm,  (SizedInternalFormat)All.Rgb10A2);
+            Add(Format.R10G10B10A2Uint,   (SizedInternalFormat)All.Rgb10A2ui);
+            Add(Format.R11G11B10Float,    (SizedInternalFormat)All.R11fG11fB10f);
         }
 
         private static void Add(Format format, FormatInfo info)
         {
-            _table[(int)format] = info;
+            Table[(int)format] = info;
+        }
+
+        private static void Add(Format format, SizedInternalFormat sif)
+        {
+            TableImage[(int)format] = sif;
         }
 
         public static FormatInfo GetFormatInfo(Format format)
         {
-            return _table[(int)format];
+            return Table[(int)format];
+        }
+
+        public static SizedInternalFormat GetImageFormat(Format format)
+        {
+            return TableImage[(int)format];
         }
     }
 }

Ryujinx.Graphics.OpenGL/Pipeline.cs

@@ -693,7 +693,7 @@ namespace Ryujinx.Graphics.OpenGL
             SetFrontFace(_frontFace = frontFace.Convert());
         }
 
-        public void SetImage(int index, ShaderStage stage, ITexture texture)
+        public void SetImage(int index, ShaderStage stage, ITexture texture, Format imageFormat)
         {
             int unit = _program.GetImageUnit(stage, index);
 
@@ -701,11 +701,12 @@ namespace Ryujinx.Graphics.OpenGL
             {
                 TextureBase texBase = (TextureBase)texture;
 
-                FormatInfo formatInfo = FormatTable.GetFormatInfo(texBase.Format);
+                SizedInternalFormat format = FormatTable.GetImageFormat(imageFormat);
 
-                SizedInternalFormat format = (SizedInternalFormat)formatInfo.PixelInternalFormat;
+                if (format != 0)
-
+                {
-                GL.BindImageTexture(unit, texBase.Handle, 0, true, 0, TextureAccess.ReadWrite, format);
+                    GL.BindImageTexture(unit, texBase.Handle, 0, true, 0, TextureAccess.ReadWrite, format);
+                }
             }
         }
 

Ryujinx.Graphics.Shader/CodeGen/Glsl/Declarations.cs

@@ -345,14 +345,14 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
 
                         string indexedSamplerName = OperandManager.GetSamplerName(context.Config.Stage, texOp, indexExpr);
 
-                        desc = new TextureDescriptor(indexedSamplerName, texOp.Type, texOp.Handle + index * 2);
+                        desc = new TextureDescriptor(indexedSamplerName, texOp.Type, texOp.Format, texOp.Handle + index * 2);
 
                         context.TextureDescriptors.Add(desc);
                     }
                 }
                 else
                 {
-                    desc = new TextureDescriptor(samplerName, texOp.Type, texOp.Handle);
+                    desc = new TextureDescriptor(samplerName, texOp.Type, texOp.Format, texOp.Handle);
 
                     context.TextureDescriptors.Add(desc);
                 }
@@ -371,10 +371,6 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
 
                 if (!images.TryAdd(imageName, texOp))
                 {
-                    // Ensure that all texture operations share the same format.
-                    // This avoid errors like mismatched formats.
-                    texOp.Format = images[imageName].Format;
-
                     continue;
                 }
 
@@ -404,14 +400,14 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
 
                         string indexedSamplerName = OperandManager.GetSamplerName(context.Config.Stage, texOp, indexExpr);
 
-                        var desc = new TextureDescriptor(indexedSamplerName, texOp.Type, texOp.Handle + index * 2);
+                        var desc = new TextureDescriptor(indexedSamplerName, texOp.Type, texOp.Format, texOp.Handle + index * 2);
 
                         context.TextureDescriptors.Add(desc);
                     }
                 }
                 else
                 {
-                    var desc = new TextureDescriptor(imageName, texOp.Type, texOp.Handle);
+                    var desc = new TextureDescriptor(imageName, texOp.Type, texOp.Format, texOp.Handle);
 
                     context.ImageDescriptors.Add(desc);
                 }

Ryujinx.Graphics.Shader/CodeGen/Glsl/OperandManager.cs

@@ -260,7 +260,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
 
         public static string GetImageName(ShaderStage stage, AstTextureOperation texOp, string indexExpr)
         {
-            string suffix = texOp.Handle.ToString("X");
+            string suffix = texOp.Handle.ToString("X") + "_" + texOp.Format.ToGlslFormat();
 
             if ((texOp.Type & SamplerType.Indexed) != 0)
             {

Ryujinx.Graphics.Shader/StructuredIr/AstTextureOperation.cs

@@ -5,7 +5,7 @@ namespace Ryujinx.Graphics.Shader.StructuredIr
     class AstTextureOperation : AstOperation
     {
         public SamplerType   Type   { get; }
-        public TextureFormat Format { get; set; }
+        public TextureFormat Format { get; }
         public TextureFlags  Flags  { get; }
 
         public int Handle    { get; }

Ryujinx.Graphics.Shader/TextureDescriptor.cs

@@ -6,6 +6,8 @@ namespace Ryujinx.Graphics.Shader
 
         public SamplerType Type { get; }
 
+        public TextureFormat Format { get; }
+
         public int HandleIndex { get; }
 
         public bool IsBindless { get; }
@@ -15,10 +17,11 @@ namespace Ryujinx.Graphics.Shader
 
         public TextureUsageFlags Flags { get; set; }
 
-        public TextureDescriptor(string name, SamplerType type, int handleIndex)
+        public TextureDescriptor(string name, SamplerType type, TextureFormat format, int handleIndex)
         {
             Name        = name;
             Type        = type;
+            Format      = format;
             HandleIndex = handleIndex;
 
             IsBindless = false;
@@ -33,6 +36,7 @@ namespace Ryujinx.Graphics.Shader
         {
             Name        = name;
             Type        = type;
+            Format      = TextureFormat.Unknown;
             HandleIndex = 0;
 
             IsBindless = true;