static IrResourceBinding ParseBinding(ResourceBinding binding)
{
var irBinding = new IrResourceBinding()
{
Name = binding.Name,
Class = GetResourceClass(binding),
Kind = GetResourceKind(binding),
Dimension = binding.NumSamples == uint.MaxValue ? 0 : binding.NumSamples,
BindPoint = binding.BindPoint,
BindCount = binding.BindCount,
Debug = binding.ToString()
};
if ((irBinding.Class == IrResourceClass.SRV || irBinding.Class == IrResourceClass.UAV) &&
irBinding.Kind != IrResourceKind.TBuffer)
{
irBinding.ReturnType = ParseShaderReturnType(binding);
}
return(irBinding);
}
void WriteResourceBinding(ResourceBinding resourceBinding)
{
Output.AppendLine(resourceBinding.ToString());
if (resourceBinding.Type == ShaderInputType.CBuffer || resourceBinding.Type == ShaderInputType.TBuffer)
{
return;
}
if (resourceBinding.Type.IsUav())
{
var dcl = Container.Shader.DeclarationTokens
.OfType <UnorderedAccessViewDeclarationTokenBase>()
.Single(t => t.Operand.Indices[0].Value == resourceBinding.ID);
if (dcl.Coherency == UnorderedAccessViewCoherency.GloballyCoherent)
{
Output.Append("globallycoherent ");
}
}
var type = GetBindingName(resourceBinding);
Output.Append(type);
if (resourceBinding.Type == ShaderInputType.Texture || resourceBinding.Type == ShaderInputType.UavRwTyped)
{
if (!(resourceBinding.ReturnType == ResourceReturnType.Float &&
resourceBinding.Flags.HasFlag(ShaderInputFlags.TextureComponents) &&
!resourceBinding.Dimension.IsMultiSampled()) || resourceBinding.Type == ShaderInputType.UavRwTyped)
{
string returnType = GetReturnTypeDescription(resourceBinding.ReturnType);
if (resourceBinding.Flags.HasFlag(ShaderInputFlags.TextureComponent0) && !resourceBinding.Flags.HasFlag(ShaderInputFlags.TextureComponent1))
{
returnType += "2";
}
if (!resourceBinding.Flags.HasFlag(ShaderInputFlags.TextureComponent0) && resourceBinding.Flags.HasFlag(ShaderInputFlags.TextureComponent1))
{
returnType += "3";
}
if (resourceBinding.Flags.HasFlag(ShaderInputFlags.TextureComponent0) && resourceBinding.Flags.HasFlag(ShaderInputFlags.TextureComponent1))
{
returnType += "4";
}
if (resourceBinding.Dimension.IsMultiSampled() && resourceBinding.NumSamples > 0)
{
Output.AppendFormat("<{0}, {1}>", returnType, resourceBinding.NumSamples);
}
else
{
Output.AppendFormat("<{0}>", returnType);
}
}
}
if (resourceBinding.Type.IsStructured())
{
var typeName = GetStructuredTypeName(resourceBinding);
Output.AppendFormat("<{0}>", typeName);
}
Output.Append($" {resourceBinding.Name}");
if (EmitRegisterDeclarations)
{
Output.Append($" : register({resourceBinding.GetBindPointDescription()})");
}
Output.AppendLine($";");
}
