/// <summary>
/// Initializes a new instance of the <see cref="EffectParameter"/> class.
/// </summary>
internal EffectParameter(EffectData.ValueTypeParameter parameterDescription, EffectConstantBuffer buffer)
: base(parameterDescription.Name)
{
this.ParameterDescription = parameterDescription;
this.buffer = buffer;
ResourceType = EffectResourceType.None;
IsValueType = true;
ParameterClass = parameterDescription.Class;
ParameterType = parameterDescription.Type;
RowCount = parameterDescription.RowCount;
ColumnCount = parameterDescription.ColumnCount;
ElementCount = parameterDescription.Count;
Offset = parameterDescription.Offset;
Size = parameterDescription.Size;
// If the expecting Matrix is column_major or the expected size is != from Matrix, than we need to remap SharpDX.Matrix to it.
if (ParameterClass == EffectParameterClass.MatrixRows || ParameterClass == EffectParameterClass.MatrixColumns)
{
var isMatrixToMap = RowCount != 4 || ColumnCount != 4 || ParameterClass == EffectParameterClass.MatrixColumns;
matrixSize = (ParameterClass == EffectParameterClass.MatrixColumns ? ColumnCount : RowCount) * 4 * sizeof(float);
// Use the correct function for this parameter
CopyMatrix = isMatrixToMap ? (ParameterClass == EffectParameterClass.MatrixRows) ? new CopyMatrixDelegate(CopyMatrixRowMajor) : CopyMatrixColumnMajor : CopyMatrixDirect;
GetMatrixImpl = isMatrixToMap ? (ParameterClass == EffectParameterClass.MatrixRows) ? new GetMatrixDelegate(GetMatrixRowMajorFrom) : GetMatrixColumnMajorFrom : GetMatrixDirectFrom;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="EffectParameter"/> class.
/// </summary>
internal EffectParameter(EffectData.ResourceParameter parameterDescription, EffectResourceType resourceType, int offset, EffectResourceLinker resourceLinker)
: base(parameterDescription.Name)
{
this.ParameterDescription = parameterDescription;
this.resourceLinker = resourceLinker;
ResourceType = resourceType;
IsValueType = false;
ParameterClass = parameterDescription.Class;
ParameterType = parameterDescription.Type;
RowCount = ColumnCount = 0;
ElementCount = parameterDescription.Count;
Offset = offset;
}
