public void TestReadAndReadAll()
{
// Define variables and constants
const uint WIDTH_TX = 512U;
Texture1D <TexelFormat.RGBA32Int> srcTex = TextureFactory.NewTexture1D <TexelFormat.RGBA32Int>()
.WithInitialData(
Enumerable.Range(0, (int)TextureUtils.GetSizeTexels(true, WIDTH_TX))
.Select(i => new TexelFormat.RGBA32Int {
R = i, G = i * 2, B = i * 3, A = i * 4
})
.ToArray()
)
.WithMipAllocation(true)
.WithPermittedBindings(GPUBindings.None)
.WithUsage(ResourceUsage.StagingRead)
.WithWidth(WIDTH_TX);
TexelFormat.RGBA32Int[] readAllData = srcTex.ReadAll();
for (int i = 0, curMipIndex = 0; i < readAllData.Length; ++curMipIndex)
{
var readData = srcTex.Read((uint)curMipIndex);
for (int j = 0; j < readData.Width; ++j, ++i)
{
Assert.AreEqual(readData[j], readAllData[i]);
}
}
srcTex.Dispose();
}
public void TestClone()
{
// Define variables and constants
const uint WIDTH_TX = 512U;
Texture1D <TexelFormat.RGBA32Int> srcTex = TextureFactory.NewTexture1D <TexelFormat.RGBA32Int>()
.WithDynamicDetail(false)
.WithInitialData(
Enumerable.Range(0, (int)TextureUtils.GetSizeTexels(true, WIDTH_TX))
.Select(i => new TexelFormat.RGBA32Int {
R = i, G = i * 2, B = i * 3, A = i * 4
})
.ToArray()
)
.WithMipAllocation(true)
.WithMipGenerationTarget(false)
.WithPermittedBindings(GPUBindings.None)
.WithUsage(ResourceUsage.StagingRead)
.WithWidth(WIDTH_TX);
// Set up context
// Execute
Texture1D <TexelFormat.RGBA32Int> destNoCopy = srcTex.Clone(false);
Texture1D <TexelFormat.RGBA32Int> destCopy = srcTex.Clone(true);
// Assert outcome
Assert.AreEqual(srcTex.IsGlobalDetailTarget, destNoCopy.IsGlobalDetailTarget);
Assert.AreEqual(srcTex.IsMipGenTarget, destNoCopy.IsMipGenTarget);
Assert.AreEqual(srcTex.IsMipmapped, destNoCopy.IsMipmapped);
Assert.AreEqual(srcTex.NumMips, destNoCopy.NumMips);
Assert.AreEqual(srcTex.PermittedBindings, destNoCopy.PermittedBindings);
Assert.AreEqual(srcTex.Size, destNoCopy.Size);
Assert.AreEqual(srcTex.TexelFormat, destNoCopy.TexelFormat);
Assert.AreEqual(srcTex.TexelSizeBytes, destNoCopy.TexelSizeBytes);
Assert.AreEqual(srcTex.Usage, destNoCopy.Usage);
Assert.AreEqual(srcTex.Width, destNoCopy.Width);
TexelFormat.RGBA32Int[] copiedData = destCopy.ReadAll();
for (int i = 0; i < copiedData.Length; ++i)
{
Assert.AreEqual(i, copiedData[i].R);
Assert.AreEqual(i * 2, copiedData[i].G);
Assert.AreEqual(i * 3, copiedData[i].B);
Assert.AreEqual(i * 4, copiedData[i].A);
}
srcTex.Dispose();
destCopy.Dispose();
destNoCopy.Dispose();
}
public void TestCopyTo()
{
LosgapSystem.InvokeOnMaster(() => {
// Define variables and constants
const uint WIDTH_TX = 512U;
Texture1D <TexelFormat.RGBA32Int> srcTex = TextureFactory.NewTexture1D <TexelFormat.RGBA32Int>()
.WithDynamicDetail(false)
.WithInitialData(
Enumerable.Range(0, (int)TextureUtils.GetSizeTexels(true, WIDTH_TX))
.Select(i => new TexelFormat.RGBA32Int {
R = i, G = i * 2, B = i * 3, A = i * 4
})
.ToArray()
)
.WithMipAllocation(true)
.WithMipGenerationTarget(false)
.WithPermittedBindings(GPUBindings.ReadableShaderResource)
.WithUsage(ResourceUsage.Immutable)
.WithWidth(WIDTH_TX);
// Set up context
// Execute
Texture1D <TexelFormat.RGBA32Int> dstTex = srcTex.Clone()
.WithUsage(ResourceUsage.StagingRead)
.WithPermittedBindings(GPUBindings.None);
srcTex.CopyTo(dstTex);
// Assert outcome
TexelFormat.RGBA32Int[] copiedData = dstTex.ReadAll();
for (int i = 0; i < copiedData.Length; ++i)
{
Assert.AreEqual(i, copiedData[i].R);
Assert.AreEqual(i * 2, copiedData[i].G);
Assert.AreEqual(i * 3, copiedData[i].B);
Assert.AreEqual(i * 4, copiedData[i].A);
}
srcTex.Dispose();
dstTex.Dispose();
});
}
