public void TestSubresIndex()
{
// Define variables and constants
Texture1D <TexelFormat.RGBA32UInt> texture = TextureFactory.NewTexture1D <TexelFormat.RGBA32UInt>()
.WithWidth(1 << 5)
.WithMipAllocation(true)
.WithUsage(ResourceUsage.Write);
// Set up context
// Execute
Assert.AreEqual(texture.GetSubresourceIndex(0U), 0U);
Assert.AreEqual(texture.GetSubresourceIndex(1U), 1U);
Assert.AreEqual(texture.GetSubresourceIndex(2U), 2U);
#if !DEVELOPMENT && !RELEASE
try {
texture.GetSubresourceIndex(10000U);
Assert.Fail();
}
catch (AssuranceFailedException) { }
#endif
// Assert outcome
texture.Dispose();
}
public void CopyTo(Texture1D <TTexel> dest, SubresourceBox srcRegion, uint srcMipIndex = 0U, uint dstMipIndex = 0U, uint destWriteOffsetX = 0U)
{
Assure.LessThan(
srcMipIndex, NumMips,
"Can not copy from mip level " + srcMipIndex + ": Only " + NumMips + " present in source texture."
);
Assure.LessThan(
dstMipIndex, dest.NumMips,
"Can not copy to mip level " + dstMipIndex + ": Only " + dest.NumMips + " present in destination texture."
);
Assure.LessThan(
srcRegion.Left,
MipWidth(srcMipIndex),
"Buffer overflow: Please ensure you are not attempting to copy from past the end of the source texture."
);
Assure.LessThanOrEqualTo(
srcRegion.Right,
MipWidth(srcMipIndex),
"Buffer overflow: Please ensure you are not attempting to copy from past the end of the source texture."
);
Assure.LessThanOrEqualTo(
srcRegion.Width + destWriteOffsetX,
dest.MipWidth(dstMipIndex),
"Buffer overflow: Please ensure you are not attempting to copy to past the end of the destination texture."
);
base.CopyTo(
dest,
srcRegion,
GetSubresourceIndex(srcMipIndex),
dest.GetSubresourceIndex(dstMipIndex),
destWriteOffsetX,
0U,
0U
);
}
