private IntrinsicObjectTypeSymbol BindObjectType(PredefinedObjectTypeSyntax node)
{
if (node.ObjectTypeToken.ContextualKind == SyntaxKind.ConstantBufferKeyword)
{
var valueTypeSyntax = (TypeSyntax)node.TemplateArgumentList.Arguments[0];
var valueType = Bind(valueTypeSyntax, x => BindType(x, null));
return(IntrinsicTypes.CreateConstantBufferType(valueType.TypeSymbol));
}
var predefinedObjectType = SyntaxFacts.GetPredefinedObjectType(node.ObjectTypeToken.Kind);
switch (predefinedObjectType)
{
case PredefinedObjectType.Buffer:
case PredefinedObjectType.Texture1D:
case PredefinedObjectType.Texture1DArray:
case PredefinedObjectType.Texture2D:
case PredefinedObjectType.Texture2DArray:
case PredefinedObjectType.Texture3D:
case PredefinedObjectType.TextureCube:
case PredefinedObjectType.TextureCubeArray:
case PredefinedObjectType.Texture2DMS:
case PredefinedObjectType.Texture2DMSArray:
{
TypeSymbol valueType;
ScalarType scalarType;
GetTextureValueAndScalarType(node, out valueType, out scalarType);
return(IntrinsicTypes.CreateTextureType(predefinedObjectType, valueType, scalarType));
}
case PredefinedObjectType.RWBuffer:
case PredefinedObjectType.RasterizerOrderedBuffer:
case PredefinedObjectType.RWTexture1D:
case PredefinedObjectType.RWTexture1DArray:
case PredefinedObjectType.RWTexture2D:
case PredefinedObjectType.RWTexture2DArray:
case PredefinedObjectType.RWTexture3D:
case PredefinedObjectType.RasterizerOrderedTexture1D:
case PredefinedObjectType.RasterizerOrderedTexture1DArray:
case PredefinedObjectType.RasterizerOrderedTexture2D:
case PredefinedObjectType.RasterizerOrderedTexture2DArray:
case PredefinedObjectType.RasterizerOrderedTexture3D:
{
TypeSymbol valueType;
ScalarType scalarType;
GetTextureValueAndScalarType(node, out valueType, out scalarType);
return(IntrinsicTypes.CreateRWTextureType(predefinedObjectType, valueType, scalarType));
}
case PredefinedObjectType.AppendStructuredBuffer:
case PredefinedObjectType.ConsumeStructuredBuffer:
case PredefinedObjectType.StructuredBuffer:
case PredefinedObjectType.RWStructuredBuffer:
case PredefinedObjectType.RasterizerOrderedStructuredBuffer:
case PredefinedObjectType.InputPatch:
case PredefinedObjectType.OutputPatch:
case PredefinedObjectType.PointStream:
case PredefinedObjectType.LineStream:
case PredefinedObjectType.TriangleStream:
{
var valueTypeSyntax = (TypeSyntax)node.TemplateArgumentList.Arguments[0];
var valueType = Bind(valueTypeSyntax, x => BindType(x, null)).TypeSymbol;
switch (predefinedObjectType)
{
case PredefinedObjectType.AppendStructuredBuffer:
return(IntrinsicTypes.CreateAppendStructuredBufferType(valueType));
case PredefinedObjectType.ConsumeStructuredBuffer:
return(IntrinsicTypes.CreateConsumeStructuredBufferType(valueType));
case PredefinedObjectType.StructuredBuffer:
return(IntrinsicTypes.CreateStructuredBufferType(valueType));
case PredefinedObjectType.RWStructuredBuffer:
return(IntrinsicTypes.CreateRWStructuredBufferType(valueType));
case PredefinedObjectType.RasterizerOrderedStructuredBuffer:
return(IntrinsicTypes.CreateRasterizerOrderedStructuredBufferType(valueType));
case PredefinedObjectType.InputPatch:
return(IntrinsicTypes.CreateInputPatchType(valueType));
case PredefinedObjectType.OutputPatch:
return(IntrinsicTypes.CreateOutputPatchType(valueType));
case PredefinedObjectType.PointStream:
case PredefinedObjectType.LineStream:
case PredefinedObjectType.TriangleStream:
return(IntrinsicTypes.CreateStreamOutputType(predefinedObjectType, valueType));
default:
throw new ArgumentOutOfRangeException();
}
}
case PredefinedObjectType.ByteAddressBuffer:
return(IntrinsicTypes.ByteAddressBuffer);
case PredefinedObjectType.BlendState:
return(IntrinsicTypes.BlendState);
case PredefinedObjectType.DepthStencilState:
return(IntrinsicTypes.DepthStencilState);
case PredefinedObjectType.RasterizerState:
return(IntrinsicTypes.RasterizerState);
case PredefinedObjectType.RasterizerOrderedByteAddressBuffer:
return(IntrinsicTypes.RasterizerOrderedByteAddressBuffer);
case PredefinedObjectType.RWByteAddressBuffer:
return(IntrinsicTypes.RWByteAddressBuffer);
case PredefinedObjectType.Sampler:
return(IntrinsicTypes.Sampler);
case PredefinedObjectType.Sampler1D:
return(IntrinsicTypes.Sampler1D);
case PredefinedObjectType.Sampler2D:
return(IntrinsicTypes.Sampler2D);
case PredefinedObjectType.Sampler3D:
return(IntrinsicTypes.Sampler3D);
case PredefinedObjectType.SamplerCube:
return(IntrinsicTypes.SamplerCube);
case PredefinedObjectType.SamplerState:
return(IntrinsicTypes.SamplerState);
case PredefinedObjectType.SamplerComparisonState:
return(IntrinsicTypes.SamplerComparisonState);
case PredefinedObjectType.Texture:
return(IntrinsicTypes.LegacyTexture);
case PredefinedObjectType.GeometryShader:
return(IntrinsicTypes.GeometryShader);
case PredefinedObjectType.PixelShader:
return(IntrinsicTypes.PixelShader);
case PredefinedObjectType.VertexShader:
return(IntrinsicTypes.VertexShader);
default:
throw new InvalidOperationException(predefinedObjectType.ToString());
}
}
private TypeSymbol ResolveIntrinsicObjectType(PredefinedObjectTypeSyntax type, ISymbolTable symbolTable, Symbol contextSymbol)
{
var predefinedObjectType = SyntaxFacts.GetPredefinedObjectType(type.ObjectTypeToken.Kind);
switch (predefinedObjectType)
{
case PredefinedObjectType.Buffer:
case PredefinedObjectType.Texture1D:
case PredefinedObjectType.Texture1DArray:
case PredefinedObjectType.Texture2D:
case PredefinedObjectType.Texture2DArray:
case PredefinedObjectType.Texture3D:
case PredefinedObjectType.TextureCube:
case PredefinedObjectType.TextureCubeArray:
case PredefinedObjectType.Texture2DMS:
case PredefinedObjectType.Texture2DMSArray:
{
TypeSymbol valueType;
ScalarType scalarType;
if (type.TemplateArgumentList != null)
{
var valueTypeSyntax = type.TemplateArgumentList.Arguments[0];
valueType = ResolveIntrinsicType((PredefinedTypeSyntax)valueTypeSyntax, symbolTable, contextSymbol);
switch (valueTypeSyntax.Kind)
{
case SyntaxKind.PredefinedScalarType:
scalarType = SyntaxFacts.GetScalarType(((ScalarTypeSyntax)valueTypeSyntax).TypeTokens.Select(x => x.Kind).ToArray());
break;
case SyntaxKind.PredefinedVectorType:
scalarType = SyntaxFacts.GetVectorType(((VectorTypeSyntax)valueTypeSyntax).TypeToken.Kind).Item1;
break;
case SyntaxKind.PredefinedGenericVectorType:
scalarType = SyntaxFacts.GetScalarType(((GenericVectorTypeSyntax)valueTypeSyntax).ScalarType.TypeTokens.Select(x => x.Kind).ToArray());
break;
default:
throw new ArgumentOutOfRangeException();
}
}
else
{
valueType = IntrinsicTypes.Float4;
scalarType = ScalarType.Float;
}
return(IntrinsicTypes.CreateTextureType(predefinedObjectType, valueType, scalarType));
}
case PredefinedObjectType.RWBuffer:
case PredefinedObjectType.RWTexture1D:
case PredefinedObjectType.RWTexture1DArray:
case PredefinedObjectType.RWTexture2D:
case PredefinedObjectType.RWTexture2DArray:
case PredefinedObjectType.RWTexture3D:
throw new NotImplementedException();
case PredefinedObjectType.AppendStructuredBuffer:
case PredefinedObjectType.ConsumeStructuredBuffer:
case PredefinedObjectType.StructuredBuffer:
{
var valueTypeSyntax = (TypeSyntax)type.TemplateArgumentList.Arguments[0];
var valueType = ResolveType(valueTypeSyntax, symbolTable, contextSymbol);
switch (predefinedObjectType)
{
case PredefinedObjectType.AppendStructuredBuffer:
return(IntrinsicTypes.CreateAppendStructuredBufferType(valueType));
case PredefinedObjectType.ConsumeStructuredBuffer:
return(IntrinsicTypes.CreateConsumeStructuredBufferType(valueType));
case PredefinedObjectType.StructuredBuffer:
return(IntrinsicTypes.CreateStructuredBufferType(valueType));
default:
throw new ArgumentOutOfRangeException();
}
}
case PredefinedObjectType.ByteAddressBuffer:
return(IntrinsicTypes.CreateByteAddressBufferType());
case PredefinedObjectType.RWByteAddressBuffer:
case PredefinedObjectType.RWStructuredBuffer:
case PredefinedObjectType.InputPatch:
case PredefinedObjectType.OutputPatch:
case PredefinedObjectType.PointStream:
case PredefinedObjectType.LineStream:
case PredefinedObjectType.TriangleStream:
throw new NotImplementedException();
case PredefinedObjectType.Sampler:
case PredefinedObjectType.SamplerState:
return(IntrinsicTypes.SamplerState);
case PredefinedObjectType.SamplerComparisonState:
return(IntrinsicTypes.SamplerComparisonState);
default:
throw new ArgumentOutOfRangeException();
}
}