private static EffectTypeDescription CreateTypeInfo(TypeBase variableType, List <AttributeBase> attributes)
{
var parameterTypeInfo = new EffectTypeDescription();
if (variableType.TypeInference.TargetType != null)
{
variableType = variableType.TypeInference.TargetType;
}
if (variableType is ArrayType)
{
var arrayType = (ArrayType)variableType;
variableType = arrayType.Type;
parameterTypeInfo.Elements = (int)((LiteralExpression)arrayType.Dimensions[0]).Literal.Value;
if (variableType.TypeInference.TargetType != null)
{
variableType = variableType.TypeInference.TargetType;
}
}
if (variableType is ScalarType)
{
// Uint and int are collapsed to int
if (variableType == ScalarType.Int || variableType == ScalarType.UInt)
{
parameterTypeInfo.Class = EffectParameterClass.Scalar;
parameterTypeInfo.Type = variableType == ScalarType.Int ? EffectParameterType.Int : EffectParameterType.UInt;
}
else if (variableType == ScalarType.Float)
{
parameterTypeInfo.Class = EffectParameterClass.Scalar;
parameterTypeInfo.Type = EffectParameterType.Float;
}
else if (variableType == ScalarType.Bool)
{
parameterTypeInfo.Class = EffectParameterClass.Scalar;
parameterTypeInfo.Type = EffectParameterType.Bool;
}
parameterTypeInfo.RowCount = 1;
parameterTypeInfo.ColumnCount = 1;
}
else if (variableType is VectorType)
{
if (variableType == VectorType.Float2 || variableType == VectorType.Float3 || variableType == VectorType.Float4)
{
bool isColor = attributes.OfType <AttributeDeclaration>().Any(x => x.Name == "Color");
parameterTypeInfo.Class = isColor ? EffectParameterClass.Color : EffectParameterClass.Vector;
parameterTypeInfo.Type = EffectParameterType.Float;
}
else if (variableType == VectorType.Int2 || variableType == VectorType.Int3 || variableType == VectorType.Int4)
{
parameterTypeInfo.Class = EffectParameterClass.Vector;
parameterTypeInfo.Type = EffectParameterType.Int;
}
else if (variableType == VectorType.UInt2 || variableType == VectorType.UInt3 || variableType == VectorType.UInt4)
{
parameterTypeInfo.Class = EffectParameterClass.Vector;
parameterTypeInfo.Type = EffectParameterType.UInt;
}
parameterTypeInfo.RowCount = 1;
parameterTypeInfo.ColumnCount = ((VectorType)variableType).Dimension;
}
else if (variableType is MatrixType)
{
parameterTypeInfo.Class = EffectParameterClass.MatrixColumns;
parameterTypeInfo.Type = EffectParameterType.Float;
parameterTypeInfo.RowCount = ((MatrixType)variableType).RowCount;
parameterTypeInfo.ColumnCount = ((MatrixType)variableType).ColumnCount;
}
else if (variableType is StructType)
{
var structType = (StructType)variableType;
parameterTypeInfo.Class = EffectParameterClass.Struct;
parameterTypeInfo.RowCount = 1;
parameterTypeInfo.ColumnCount = 1;
parameterTypeInfo.Name = structType.Name.Text;
var members = new List <EffectTypeMemberDescription>();
foreach (var field in structType.Fields)
{
var memberInfo = new EffectTypeMemberDescription
{
Name = field.Name.Text,
Type = CreateTypeInfo(field.Type, field.Attributes),
};
members.Add(memberInfo);
}
parameterTypeInfo.Members = members.ToArray();
}
else
{
var variableTypeName = variableType.Name.Text.ToLowerInvariant();
switch (variableTypeName)
{
case "cbuffer":
parameterTypeInfo.Class = EffectParameterClass.ConstantBuffer;
parameterTypeInfo.Type = EffectParameterType.ConstantBuffer;
break;
case "tbuffer":
parameterTypeInfo.Class = EffectParameterClass.TextureBuffer;
parameterTypeInfo.Type = EffectParameterType.TextureBuffer;
break;
case "structuredbuffer":
parameterTypeInfo.Class = EffectParameterClass.ShaderResourceView;
parameterTypeInfo.Type = EffectParameterType.StructuredBuffer;
break;
case "rwstructuredbuffer":
parameterTypeInfo.Class = EffectParameterClass.UnorderedAccessView;
parameterTypeInfo.Type = EffectParameterType.RWStructuredBuffer;
break;
case "consumestructuredbuffer":
parameterTypeInfo.Class = EffectParameterClass.UnorderedAccessView;
parameterTypeInfo.Type = EffectParameterType.ConsumeStructuredBuffer;
break;
case "appendstructuredbuffer":
parameterTypeInfo.Class = EffectParameterClass.UnorderedAccessView;
parameterTypeInfo.Type = EffectParameterType.AppendStructuredBuffer;
break;
case "buffer":
parameterTypeInfo.Class = EffectParameterClass.ShaderResourceView;
parameterTypeInfo.Type = EffectParameterType.Buffer;
break;
case "rwbuffer":
parameterTypeInfo.Class = EffectParameterClass.UnorderedAccessView;
parameterTypeInfo.Type = EffectParameterType.RWBuffer;
break;
case "byteaddressbuffer":
parameterTypeInfo.Class = EffectParameterClass.ShaderResourceView;
parameterTypeInfo.Type = EffectParameterType.ByteAddressBuffer;
break;
case "rwbyteaddressbuffer":
parameterTypeInfo.Class = EffectParameterClass.UnorderedAccessView;
parameterTypeInfo.Type = EffectParameterType.RWByteAddressBuffer;
break;
case "texture1d":
parameterTypeInfo.Class = EffectParameterClass.ShaderResourceView;
parameterTypeInfo.Type = EffectParameterType.Texture1D;
break;
case "texturecube":
parameterTypeInfo.Class = EffectParameterClass.ShaderResourceView;
parameterTypeInfo.Type = EffectParameterType.TextureCube;
break;
case "texture2d":
parameterTypeInfo.Class = EffectParameterClass.ShaderResourceView;
parameterTypeInfo.Type = EffectParameterType.Texture2D;
break;
case "texture2dms":
parameterTypeInfo.Class = EffectParameterClass.ShaderResourceView;
parameterTypeInfo.Type = EffectParameterType.Texture2DMultisampled;
break;
case "texture3d":
parameterTypeInfo.Class = EffectParameterClass.ShaderResourceView;
parameterTypeInfo.Type = EffectParameterType.Texture3D;
break;
case "texture1darray":
parameterTypeInfo.Class = EffectParameterClass.ShaderResourceView;
parameterTypeInfo.Type = EffectParameterType.Texture1DArray;
break;
case "texturecubearray":
parameterTypeInfo.Class = EffectParameterClass.ShaderResourceView;
parameterTypeInfo.Type = EffectParameterType.TextureCubeArray;
break;
case "texture2darray":
parameterTypeInfo.Class = EffectParameterClass.ShaderResourceView;
parameterTypeInfo.Type = EffectParameterType.Texture2DArray;
break;
case "texture2dmsarray":
parameterTypeInfo.Class = EffectParameterClass.ShaderResourceView;
parameterTypeInfo.Type = EffectParameterType.Texture2DMultisampledArray;
break;
case "rwtexture1d":
parameterTypeInfo.Class = EffectParameterClass.UnorderedAccessView;
parameterTypeInfo.Type = EffectParameterType.RWTexture1D;
break;
case "rwtexture2d":
parameterTypeInfo.Class = EffectParameterClass.UnorderedAccessView;
parameterTypeInfo.Type = EffectParameterType.RWTexture2D;
break;
case "rwtexture3d":
parameterTypeInfo.Class = EffectParameterClass.UnorderedAccessView;
parameterTypeInfo.Type = EffectParameterType.RWTexture3D;
break;
case "rwtexture1darray":
parameterTypeInfo.Class = EffectParameterClass.UnorderedAccessView;
parameterTypeInfo.Type = EffectParameterType.RWTexture1DArray;
break;
case "rwtexture2darray":
parameterTypeInfo.Class = EffectParameterClass.UnorderedAccessView;
parameterTypeInfo.Type = EffectParameterType.RWTexture2DArray;
break;
case "samplerstate":
case "samplercomparisonstate":
parameterTypeInfo.Class = EffectParameterClass.Sampler;
parameterTypeInfo.Type = EffectParameterType.Sampler;
break;
}
}
return(parameterTypeInfo);
}
private static EffectTypeDescription CreateTypeInfo(TypeBase variableType, List<AttributeBase> attributes)
{
var parameterTypeInfo = new EffectTypeDescription();
if (variableType.TypeInference.TargetType != null)
variableType = variableType.TypeInference.TargetType;
if (variableType is ArrayType)
{
var arrayType = (ArrayType)variableType;
variableType = arrayType.Type;
parameterTypeInfo.Elements = (int)((LiteralExpression)arrayType.Dimensions[0]).Literal.Value;
if (variableType.TypeInference.TargetType != null)
variableType = variableType.TypeInference.TargetType;
}
if (variableType is ScalarType)
{
// Uint and int are collapsed to int
if (variableType == ScalarType.Int || variableType == ScalarType.UInt)
{
parameterTypeInfo.Class = EffectParameterClass.Scalar;
parameterTypeInfo.Type = variableType == ScalarType.Int ? EffectParameterType.Int : EffectParameterType.UInt;
}
else if (variableType == ScalarType.Float)
{
parameterTypeInfo.Class = EffectParameterClass.Scalar;
parameterTypeInfo.Type = EffectParameterType.Float;
}
else if (variableType == ScalarType.Bool)
{
parameterTypeInfo.Class = EffectParameterClass.Scalar;
parameterTypeInfo.Type = EffectParameterType.Bool;
}
parameterTypeInfo.RowCount = 1;
parameterTypeInfo.ColumnCount = 1;
}
else if (variableType is VectorType)
{
if (variableType == VectorType.Float2 || variableType == VectorType.Float3 || variableType == VectorType.Float4)
{
bool isColor = attributes.OfType<AttributeDeclaration>().Any(x => x.Name == "Color");
parameterTypeInfo.Class = isColor ? EffectParameterClass.Color : EffectParameterClass.Vector;
parameterTypeInfo.Type = EffectParameterType.Float;
}
else if (variableType == VectorType.Int2 || variableType == VectorType.Int3 || variableType == VectorType.Int4)
{
parameterTypeInfo.Class = EffectParameterClass.Vector;
parameterTypeInfo.Type = EffectParameterType.Int;
}
else if (variableType == VectorType.UInt2 || variableType == VectorType.UInt3 || variableType == VectorType.UInt4)
{
parameterTypeInfo.Class = EffectParameterClass.Vector;
parameterTypeInfo.Type = EffectParameterType.UInt;
}
parameterTypeInfo.RowCount = 1;
parameterTypeInfo.ColumnCount = ((VectorType)variableType).Dimension;
}
else if (variableType is MatrixType)
{
parameterTypeInfo.Class = EffectParameterClass.MatrixColumns;
parameterTypeInfo.Type = EffectParameterType.Float;
parameterTypeInfo.RowCount = ((MatrixType)variableType).RowCount;
parameterTypeInfo.ColumnCount = ((MatrixType)variableType).ColumnCount;
}
else if (variableType is StructType)
{
var structType = (StructType)variableType;
parameterTypeInfo.Class = EffectParameterClass.Struct;
parameterTypeInfo.RowCount = 1;
parameterTypeInfo.ColumnCount = 1;
parameterTypeInfo.Name = structType.Name.Text;
var members = new List<EffectTypeMemberDescription>();
foreach (var field in structType.Fields)
{
var memberInfo = new EffectTypeMemberDescription
{
Name = field.Name.Text,
Type = CreateTypeInfo(field.Type, field.Attributes),
};
members.Add(memberInfo);
}
parameterTypeInfo.Members = members.ToArray();
}
else
{
var variableTypeName = variableType.Name.Text.ToLower();
switch (variableTypeName)
{
case "cbuffer":
parameterTypeInfo.Class = EffectParameterClass.ConstantBuffer;
parameterTypeInfo.Type = EffectParameterType.ConstantBuffer;
break;
case "tbuffer":
parameterTypeInfo.Class = EffectParameterClass.TextureBuffer;
parameterTypeInfo.Type = EffectParameterType.TextureBuffer;
break;
case "structuredbuffer":
parameterTypeInfo.Class = EffectParameterClass.ShaderResourceView;
parameterTypeInfo.Type = EffectParameterType.StructuredBuffer;
break;
case "rwstructuredbuffer":
parameterTypeInfo.Class = EffectParameterClass.UnorderedAccessView;
parameterTypeInfo.Type = EffectParameterType.RWStructuredBuffer;
break;
case "consumestructuredbuffer":
parameterTypeInfo.Class = EffectParameterClass.UnorderedAccessView;
parameterTypeInfo.Type = EffectParameterType.ConsumeStructuredBuffer;
break;
case "appendstructuredbuffer":
parameterTypeInfo.Class = EffectParameterClass.UnorderedAccessView;
parameterTypeInfo.Type = EffectParameterType.AppendStructuredBuffer;
break;
case "buffer":
parameterTypeInfo.Class = EffectParameterClass.ShaderResourceView;
parameterTypeInfo.Type = EffectParameterType.Buffer;
break;
case "rwbuffer":
parameterTypeInfo.Class = EffectParameterClass.UnorderedAccessView;
parameterTypeInfo.Type = EffectParameterType.RWBuffer;
break;
case "byteaddressbuffer":
parameterTypeInfo.Class = EffectParameterClass.ShaderResourceView;
parameterTypeInfo.Type = EffectParameterType.ByteAddressBuffer;
break;
case "rwbyteaddressbuffer":
parameterTypeInfo.Class = EffectParameterClass.UnorderedAccessView;
parameterTypeInfo.Type = EffectParameterType.RWByteAddressBuffer;
break;
case "texture1d":
parameterTypeInfo.Class = EffectParameterClass.ShaderResourceView;
parameterTypeInfo.Type = EffectParameterType.Texture1D;
break;
case "texturecube":
parameterTypeInfo.Class = EffectParameterClass.ShaderResourceView;
parameterTypeInfo.Type = EffectParameterType.TextureCube;
break;
case "texture2d":
parameterTypeInfo.Class = EffectParameterClass.ShaderResourceView;
parameterTypeInfo.Type = EffectParameterType.Texture2D;
break;
case "texture3d":
parameterTypeInfo.Class = EffectParameterClass.ShaderResourceView;
parameterTypeInfo.Type = EffectParameterType.Texture3D;
break;
case "texture1darray":
parameterTypeInfo.Class = EffectParameterClass.ShaderResourceView;
parameterTypeInfo.Type = EffectParameterType.Texture1DArray;
break;
case "texturecubearray":
parameterTypeInfo.Class = EffectParameterClass.ShaderResourceView;
parameterTypeInfo.Type = EffectParameterType.TextureCubeArray;
break;
case "texture2darray":
parameterTypeInfo.Class = EffectParameterClass.ShaderResourceView;
parameterTypeInfo.Type = EffectParameterType.Texture2DArray;
break;
case "rwtexture1d":
parameterTypeInfo.Class = EffectParameterClass.UnorderedAccessView;
parameterTypeInfo.Type = EffectParameterType.RWTexture1D;
break;
case "rwtexture2d":
parameterTypeInfo.Class = EffectParameterClass.UnorderedAccessView;
parameterTypeInfo.Type = EffectParameterType.RWTexture2D;
break;
case "rwtexture3d":
parameterTypeInfo.Class = EffectParameterClass.UnorderedAccessView;
parameterTypeInfo.Type = EffectParameterType.RWTexture3D;
break;
case "rwtexture1darray":
parameterTypeInfo.Class = EffectParameterClass.UnorderedAccessView;
parameterTypeInfo.Type = EffectParameterType.RWTexture1DArray;
break;
case "rwtexture2darray":
parameterTypeInfo.Class = EffectParameterClass.UnorderedAccessView;
parameterTypeInfo.Type = EffectParameterType.RWTexture2DArray;
break;
case "samplerstate":
case "samplercomparisonstate":
parameterTypeInfo.Class = EffectParameterClass.Sampler;
parameterTypeInfo.Type = EffectParameterType.Sampler;
break;
}
}
return parameterTypeInfo;
}
