public static InnerResourceView Create(Resource resource, ShaderResourceViewDescription description)
{
switch (description.Dimension)
{
case ShaderResourceViewDimension.Texture1D:
throw new NotImplementedException();
case ShaderResourceViewDimension.Texture1DArray:
throw new NotImplementedException();
case ShaderResourceViewDimension.Texture2D:
return new Texture2DView((Texture2D) resource, description.Texture2D);
case ShaderResourceViewDimension.Texture2DArray:
return new Texture2DArrayView((Texture2D) resource, description.Texture2DArray);
case ShaderResourceViewDimension.Texture2DMultisampled:
throw new NotImplementedException();
case ShaderResourceViewDimension.Texture2DMultisampledArray:
throw new NotImplementedException();
case ShaderResourceViewDimension.Texture3D:
throw new NotImplementedException();
case ShaderResourceViewDimension.TextureCube:
throw new NotImplementedException();
case ShaderResourceViewDimension.TextureCubeArray:
throw new NotImplementedException();
default:
throw new ArgumentOutOfRangeException();
}
}
internal DepthStencilView(Device device, Resource resource, DepthStencilViewDescription? description)
: base(device, resource)
{
switch (resource.ResourceType)
{
case ResourceType.Buffer:
throw new ArgumentException("Invalid resource type for depth stencil view: " + resource.ResourceType);
}
_description = description.GetValueOrDefault(DepthStencilViewDescription.CreateDefault(resource));
_innerView = InnerResourceView.Create(resource, _description);
}
internal static RenderTargetViewDescription CreateDefault(Resource resource)
{
var result = new RenderTargetViewDescription();
switch (resource.ResourceType)
{
case ResourceType.Texture1D:
{
var texture = (Texture1D) resource;
if (texture.Description.ArraySize > 1)
{
result.Dimension = RenderTargetViewDimension.Texture1DArray;
result.Texture1DArray.ArraySize = texture.Description.ArraySize;
result.Texture1DArray.FirstArraySlice = 0;
result.Texture1DArray.MipSlice = 0;
}
else
{
result.Dimension = RenderTargetViewDimension.Texture1D;
result.Texture1D.MipSlice = 0;
}
break;
}
case ResourceType.Texture2D:
{
var texture = (Texture2D) resource;
if (texture.Description.ArraySize > 1)
{
result.Dimension = RenderTargetViewDimension.Texture2DArray;
result.Texture2DArray.ArraySize = texture.Description.ArraySize;
result.Texture2DArray.FirstArraySlice = 0;
result.Texture2DArray.MipSlice = 0;
}
else
{
result.Dimension = RenderTargetViewDimension.Texture2D;
result.Texture2D.MipSlice = 0;
}
break;
}
case ResourceType.Texture3D:
{
var texture = (Texture3D) resource;
result.Dimension = RenderTargetViewDimension.Texture3D;
result.Texture3D.DepthSliceCount = texture.Description.Depth;
result.Texture3D.FirstDepthSlice = 0;
result.Texture3D.MipSlice = 0;
break;
}
default:
throw new ArgumentOutOfRangeException();
}
return result;
}
internal static ShaderResourceViewDescription CreateDefault(Resource resource)
{
var result = new ShaderResourceViewDescription();
switch (resource.ResourceType)
{
case ResourceType.Texture1D:
{
var texture = (Texture1D) resource;
if (texture.Description.ArraySize > 1)
{
result.Dimension = ShaderResourceViewDimension.Texture1DArray;
result.Texture1DArray.ArraySize = texture.Description.ArraySize;
result.Texture1DArray.FirstArraySlice = 0;
result.Texture1DArray.MostDetailedMip = 0;
result.Texture1DArray.MipLevels = texture.Description.MipLevels;
}
else
{
result.Dimension = ShaderResourceViewDimension.Texture1D;
result.Texture1D.MostDetailedMip = 0;
result.Texture1D.MipLevels = texture.Description.MipLevels;
}
break;
}
case ResourceType.Texture2D:
{
var texture = (Texture2D) resource;
if (texture.Description.ArraySize > 1)
{
result.Dimension = ShaderResourceViewDimension.Texture2DArray;
result.Texture2DArray.ArraySize = texture.Description.ArraySize;
result.Texture2DArray.FirstArraySlice = 0;
result.Texture2DArray.MostDetailedMip = 0;
result.Texture2DArray.MipLevels = texture.Description.MipLevels;
}
else
{
result.Dimension = ShaderResourceViewDimension.Texture2D;
result.Texture2D.MostDetailedMip = 0;
result.Texture2D.MipLevels = texture.Description.MipLevels;
}
break;
}
case ResourceType.Texture3D:
result.Dimension = ShaderResourceViewDimension.Texture3D;
break;
default:
throw new ArgumentOutOfRangeException();
}
return result;
}
internal static DepthStencilViewDescription CreateDefault(Resource resource)
{
var result = new DepthStencilViewDescription();
switch (resource.ResourceType)
{
case ResourceType.Texture1D:
result.Dimension = DepthStencilViewDimension.Texture1D;
break;
case ResourceType.Texture2D:
result.Dimension = DepthStencilViewDimension.Texture2D;
break;
default:
throw new ArgumentOutOfRangeException();
}
return result;
}
internal ShaderResourceView(Device device, Resource resource, ShaderResourceViewDescription? description)
: base(device, resource)
{
_description = description.GetValueOrDefault(ShaderResourceViewDescription.CreateDefault(resource));
_innerView = InnerResourceView.Create(resource, _description);
}
public UnorderedAccessView(Device device, Resource resource)
: base(device, resource)
{
}
internal ResourceView(Device device, Resource resource)
: base(device)
{
_resource = resource;
}