public void MipMapsHaveCorrectDimensions(int mipLevel, int expectedWidth, int expectedHeight, int expectedDepth)
{
// Arrange.
var texture = new Texture3D(new Device(), new Texture3DDescription
{
Width = 64,
Height = 32,
Depth = 16
});
// Act / Assert.
int actualWidth, actualHeight, actualDepth;
texture.GetDimensions(mipLevel, out actualWidth, out actualHeight, out actualDepth);
Assert.That(actualWidth, Is.EqualTo(expectedWidth));
Assert.That(actualHeight, Is.EqualTo(expectedHeight));
Assert.That(actualDepth, Is.EqualTo(expectedDepth));
}
public void TextureHasCorrectNumberOfMipMapLevels()
{
// Arrange.
var texture = new Texture3D(new Device(), new Texture3DDescription
{
Width = 32,
Height = 32,
Depth = 32
});
int width, height, depth, numberOfLevels;
// Act.
texture.GetDimensions(0, out width, out height, out depth, out numberOfLevels);
// Assert.
Assert.That(width, Is.EqualTo(32));
Assert.That(height, Is.EqualTo(32));
Assert.That(depth, Is.EqualTo(32));
Assert.That(numberOfLevels, Is.EqualTo(6));
}
public Texture3DView(Texture3D resource, RenderTargetViewDescription.Texture3DResource description)
{
_subresource = resource.GetSubresource(description.MipSlice);
_firstDepthSlice = description.FirstDepthSlice;
_depthSliceCount = description.DepthSliceCount;
}