public static bool Equals(ref UnorderedAccessViewDescription desc1, ref UnorderedAccessViewDescription desc2)
{
switch (desc1.Dimension)
{
case UnorderedAccessViewDimension.Unknown:
return desc2.Dimension == UnorderedAccessViewDimension.Unknown;
case UnorderedAccessViewDimension.Buffer:
return desc2.Dimension == UnorderedAccessViewDimension.Buffer &&
desc1.FormatID == desc2.FormatID &&
desc1.FirstElement == desc2.FirstElement &&
desc1.ElementCount == desc2.ElementCount &&
desc1.BufferFlags == desc2.BufferFlags;
case UnorderedAccessViewDimension.Texture1D:
return desc2.Dimension == UnorderedAccessViewDimension.Texture1D &&
desc1.FormatID == desc2.FormatID &&
desc1.MipSlice == desc2.MipSlice;
case UnorderedAccessViewDimension.Texture1DArray:
return desc2.Dimension == UnorderedAccessViewDimension.Texture1DArray &&
desc1.FormatID == desc2.FormatID &&
desc1.MipSlice == desc2.MipSlice &&
desc1.FirstArraySlice == desc2.FirstArraySlice &&
desc1.ArraySize == desc2.ArraySize;
case UnorderedAccessViewDimension.Texture2D:
return desc2.Dimension == UnorderedAccessViewDimension.Texture2D &&
desc1.FormatID == desc2.FormatID &&
desc1.MipSlice == desc2.MipSlice;
case UnorderedAccessViewDimension.Texture2DArray:
return desc2.Dimension == UnorderedAccessViewDimension.Texture2DArray &&
desc1.FormatID == desc2.FormatID &&
desc1.MipSlice == desc2.MipSlice &&
desc1.FirstArraySlice == desc2.FirstArraySlice &&
desc1.ArraySize == desc2.ArraySize;
case UnorderedAccessViewDimension.Texture3D:
return desc2.Dimension == UnorderedAccessViewDimension.Texture3D &&
desc1.FormatID == desc2.FormatID &&
desc1.MipSlice == desc2.MipSlice &&
desc1.FirstDepthSlice == desc2.FirstDepthSlice &&
desc1.DepthSliceCount == desc2.DepthSliceCount;
default: throw new ShouldNeverHappenException();
}
}
public static void CreateForTexture3D(int formatID, int mipSlice, int firstDepthSlice, int depthSliceCount, out UnorderedAccessViewDescription desc)
{
desc = new UnorderedAccessViewDescription
{
Dimension = UnorderedAccessViewDimension.Texture3D,
FormatID = formatID,
MipSlice = mipSlice,
FirstDepthSlice = firstDepthSlice,
DepthSliceCount = depthSliceCount
};
}
public static void CreateForTexture2D(int formatID, int mipSlice, out UnorderedAccessViewDescription desc)
{
desc = new UnorderedAccessViewDescription
{
Dimension = UnorderedAccessViewDimension.Texture2D,
FormatID = formatID,
MipSlice = mipSlice
};
}
public static void CreateForTexture2DArray(int formatID, int mipSlice, int firstArraySlice, int arraySize, out UnorderedAccessViewDescription desc)
{
desc = new UnorderedAccessViewDescription
{
Dimension = UnorderedAccessViewDimension.Texture2DArray,
FormatID = formatID,
MipSlice = mipSlice,
FirstArraySlice = firstArraySlice,
ArraySize = arraySize
};
}
public static void CreateForBuffer(int formatID, int firstElement, int elementCount, UnorderedAccessViewBufferFlags flags, out UnorderedAccessViewDescription desc)
{
desc = new UnorderedAccessViewDescription
{
Dimension = UnorderedAccessViewDimension.Buffer,
FormatID = formatID,
FirstElement = firstElement,
ElementCount = elementCount,
BufferFlags = flags
};
}
