public void TestCustomSRVForBuffers()
{
const uint TEST_BUFFER_LEN = 300U;
const uint TEST_VIEW_START = 100U;
const uint TEST_VIEW_LEN = 50U;
IGeneralBuffer testResource;
ShaderResourceView testSRV;
testResource = BufferFactory.NewBuffer <int>().WithLength(TEST_BUFFER_LEN).WithUsage(ResourceUsage.DiscardWrite).Create();
testSRV = testResource.CreateView(TEST_VIEW_START, TEST_VIEW_LEN);
Assert.IsFalse(testSRV.ResourceOrViewDisposed);
Assert.AreEqual(testResource, testSRV.Resource);
Assert.AreEqual(TEST_VIEW_START, ((ShaderBufferResourceView)testSRV).FirstElementIndex);
Assert.AreEqual(TEST_VIEW_LEN, ((ShaderBufferResourceView)testSRV).NumElements);
testResource.Dispose();
Assert.IsTrue(testSRV.ResourceOrViewDisposed);
testSRV.Dispose();
Assert.IsTrue(testSRV.IsDisposed);
testResource = BufferFactory.NewBuffer <Matrix>().WithLength(TEST_BUFFER_LEN).WithUsage(ResourceUsage.DiscardWrite).Create();
testSRV = testResource.CreateView(TEST_VIEW_START, TEST_VIEW_LEN);
Assert.IsFalse(testSRV.ResourceOrViewDisposed);
Assert.AreEqual(testResource, testSRV.Resource);
Assert.AreEqual(TEST_VIEW_START, ((ShaderBufferResourceView)testSRV).FirstElementIndex);
Assert.AreEqual(TEST_VIEW_LEN, ((ShaderBufferResourceView)testSRV).NumElements);
testResource.Dispose();
Assert.IsTrue(testSRV.ResourceOrViewDisposed);
testSRV.Dispose();
Assert.IsTrue(testSRV.IsDisposed);
}
public void TestCreateDefaultViewForBuffers()
{
const uint TEST_BUFFER_LEN = 300U;
IGeneralBuffer testResource;
ShaderResourceView testSRV;
testResource = BufferFactory.NewBuffer <int>().WithLength(TEST_BUFFER_LEN)
.WithUsage(ResourceUsage.DiscardWrite).WithPermittedBindings(GPUBindings.ReadableShaderResource).Create();
testSRV = testResource.CreateView();
Assert.IsFalse(testSRV.ResourceOrViewDisposed);
Assert.AreEqual(testResource, testSRV.Resource);
Assert.AreEqual(0U, ((ShaderBufferResourceView)testSRV).FirstElementIndex);
Assert.AreEqual(TEST_BUFFER_LEN, ((ShaderBufferResourceView)testSRV).NumElements);
testResource.Dispose();
Assert.IsTrue(testSRV.ResourceOrViewDisposed);
testSRV.Dispose();
Assert.IsTrue(testSRV.IsDisposed);
testResource = BufferFactory.NewBuffer <Matrix>().WithLength(TEST_BUFFER_LEN)
.WithUsage(ResourceUsage.DiscardWrite).WithPermittedBindings(GPUBindings.ReadableShaderResource).Create();
testSRV = testResource.CreateView();
Assert.IsFalse(testSRV.ResourceOrViewDisposed);
Assert.AreEqual(testResource, testSRV.Resource);
Assert.AreEqual(0U, ((ShaderBufferResourceView)testSRV).FirstElementIndex);
Assert.AreEqual(TEST_BUFFER_LEN, ((ShaderBufferResourceView)testSRV).NumElements);
testResource.Dispose();
Assert.IsTrue(testSRV.ResourceOrViewDisposed);
testSRV.Dispose();
Assert.IsTrue(testSRV.IsDisposed);
}
public void TestWrite()
{
LosgapSystem.InvokeOnMaster(() => {
// Define variables and constants
IBuffer res = BufferFactory.NewBuffer <int>()
.WithUsage(ResourceUsage.Write)
.WithLength(100)
.Create();
IBuffer copyDest = (res as Buffer <int>).Clone()
.WithUsage(ResourceUsage.StagingRead)
.WithPermittedBindings(GPUBindings.None)
.Create();
// Set up context
// Execute
Assert.IsTrue(res.CanWrite);
res.Write(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }, 10U);
res.CopyTo(copyDest);
// Assert outcome
byte[] readData = copyDest.Read();
for (int i = 10; i < 20; ++i)
{
Assert.AreEqual(i - 9, readData[i]);
}
res.Dispose();
copyDest.Dispose();
});
}
public void TestCreation()
{
// Define variables and constants
VertexBufferBuilder <int> defaultBuilder = BufferFactory.NewVertexBuffer <int>().WithLength(1);
VertexBufferBuilder <int> builderWithFrequentWrite = defaultBuilder.WithUsage(ResourceUsage.DiscardWrite);
VertexBufferBuilder <int> builderWith300Verts = builderWithFrequentWrite.WithLength(300);
VertexBufferBuilder <int> builderWithInitData = defaultBuilder.WithInitialData(Enumerable.Range(0, 10).ToArray());
VertexBufferBuilder <long> builderWith200LongVert = builderWithFrequentWrite.WithVertexType <long>().WithLength(200);
// Set up context
// Execute
VertexBuffer <int> withFreqWriteBuffer = builderWithFrequentWrite;
VertexBuffer <int> with300VertBuffer = builderWith300Verts;
VertexBuffer <int> withInitDataBuffer = builderWithInitData;
VertexBuffer <long> with200LongBuffer = builderWith200LongVert;
// Assert outcome
Assert.AreEqual(ResourceUsage.DiscardWrite, withFreqWriteBuffer.Usage);
Assert.AreEqual(300U, with300VertBuffer.Length);
Assert.AreEqual(10U, withInitDataBuffer.Length);
Assert.AreEqual(200U * sizeof(long), with200LongBuffer.Size.InBytes);
try {
builderWithInitData.WithUsage(ResourceUsage.StagingRead);
Assert.Fail();
}
catch (ArgumentException) { }
withFreqWriteBuffer.Dispose();
with300VertBuffer.Dispose();
withInitDataBuffer.Dispose();
with200LongBuffer.Dispose();
}
// ReSharper disable once UnusedMember.Local Is used through reflection
private void FillComponentBuffer <TComponent>(FieldInfo component, int componentIndex,
IBuffer[] vertexComponentBuffers, string[] vertexComponentSemantics, ResourceFormat[] vertexComponentFormats) where TComponent : struct
{
TComponent[] initialData = new TComponent[vertices.Count];
for (int i = 0; i < vertices.Count; ++i)
{
initialData[i] = (TComponent)component.GetValue(vertices[i]);
}
VertexBuffer <TComponent> componentBuffer = BufferFactory.NewVertexBuffer <TComponent>()
.WithInitialData(initialData)
.WithUsage(ResourceUsage.Immutable);
vertexComponentBuffers[componentIndex] = componentBuffer;
vertexComponentSemantics[componentIndex] = component.GetCustomAttribute <VertexComponentAttribute>().SemanticName;
ResourceFormat componentFormat = (ResourceFormat)component.GetCustomAttribute <VertexComponentAttribute>().D3DResourceFormat;
if (componentFormat == ResourceFormat.Unknown)
{
componentFormat = BaseResource.GetFormatForType(typeof(TComponent));
if (componentFormat == ResourceFormat.Unknown)
{
throw new InvalidOperationException("Could not discern resource format for type '" + typeof(TComponent).Name + "' " +
"with semantic '" + vertexComponentSemantics[componentIndex] + "', " +
"please specify a resource format using the \"D3DResourceFormat\" field of the VertexComponent attribute.");
}
}
vertexComponentFormats[componentIndex] = componentFormat;
}
public void TestProperties()
{
ConstantBuffer <Matrix> testBuffer = BufferFactory.NewConstantBuffer <Matrix>().WithUsage(ResourceUsage.DiscardWrite);
Shader shader = new FragmentShader(
@"Tests\SimpleFS.cso",
new TextureSamplerBinding(0U, "TS0"),
new TextureSamplerBinding(1U, "TS1"),
new TextureSamplerBinding(5U, "TS5"),
new ResourceViewBinding(0U, "RV0"),
new ResourceViewBinding(2U, "RV2"),
new ConstantBufferBinding(3U, "CB3", testBuffer)
);
Assert.AreEqual("SimpleFS", shader.Name);
Assert.AreEqual(6, shader.ResourceBindings.Length);
Assert.IsTrue(((TextureSamplerBinding)shader.ResourceBindings.Single(bind => bind.Identifier == "TS0")).SlotIndex == 0U);
Assert.IsTrue(((TextureSamplerBinding)shader.ResourceBindings.Single(bind => bind.Identifier == "TS1")).SlotIndex == 1U);
Assert.IsTrue(((TextureSamplerBinding)shader.ResourceBindings.Single(bind => bind.Identifier == "TS5")).SlotIndex == 5U);
Assert.IsTrue(((ResourceViewBinding)shader.ResourceBindings.Single(bind => bind.Identifier == "RV0")).SlotIndex == 0U);
Assert.IsTrue(((ResourceViewBinding)shader.ResourceBindings.Single(bind => bind.Identifier == "RV2")).SlotIndex == 2U);
Assert.IsTrue(((ConstantBufferBinding)shader.ResourceBindings.Single(bind => bind.Identifier == "CB3")).SlotIndex == 3U);
shader.Dispose();
testBuffer.Dispose();
}
public void TestWrite()
{
// Define variables and constants
VertexBuffer <int> testBuffer = BufferFactory.NewVertexBuffer <int>()
.WithUsage(ResourceUsage.Write)
.WithLength(300);
// Set up context
// Execute
testBuffer.Write(Enumerable.Range(0, 300).ToArray(), 0);
testBuffer.Write(Enumerable.Range(0, 200).ToArray(), 100);
testBuffer.Write(new ArraySlice <int>(Enumerable.Range(0, 200).ToArray(), 50, 50), 24);
#if !DEVELOPMENT && !RELEASE
try {
testBuffer.Write(new ArraySlice <int>(Enumerable.Range(0, 200).ToArray(), 50), 250);
Assert.Fail();
}
catch (AssuranceFailedException) { }
#endif
// Assert outcome
Assert.IsTrue(testBuffer.CanWrite);
testBuffer.Dispose();
}
public void TestClone()
{
// Define variables and constants
const ResourceUsage USAGE = ResourceUsage.Write;
const uint NUM_INDICES = 21515;
IndexBuffer firstBuffer = BufferFactory.NewIndexBuffer().WithUsage(USAGE).WithLength(NUM_INDICES);
// Set up context
// Execute
IndexBuffer secondBuffer = firstBuffer.Clone();
IndexBuffer thirdBuffer = secondBuffer.Clone().WithLength(NUM_INDICES * 2U);
// Assert outcome
Assert.AreEqual(USAGE, secondBuffer.Usage);
Assert.AreEqual(firstBuffer.Usage, secondBuffer.Usage);
Assert.AreEqual(NUM_INDICES, secondBuffer.Length);
Assert.AreEqual(firstBuffer.Length, secondBuffer.Length);
Assert.AreEqual(USAGE, thirdBuffer.Usage);
Assert.AreEqual(secondBuffer.Length * 2U, thirdBuffer.Length);
firstBuffer.Dispose();
secondBuffer.Dispose();
thirdBuffer.Dispose();
}
public void TestBindingMethods()
{
ConstantBuffer <Matrix> testBuffer = BufferFactory.NewConstantBuffer <Matrix>().WithUsage(ResourceUsage.DiscardWrite);
IShaderResourceBinding[] bindingArr =
{
new TextureSamplerBinding(0U, "TS0"),
new TextureSamplerBinding(1U, "TS1"),
new TextureSamplerBinding(5U, "TS5"),
new ResourceViewBinding(0U, "RV0"),
new ResourceViewBinding(2U, "RV2"),
new ConstantBufferBinding(3U, "CB3", testBuffer)
};
Shader shader = new FragmentShader(@"Tests\SimpleFS.cso", bindingArr);
Assert.AreEqual(bindingArr[0], shader.GetBindingByIdentifier("TS0"));
Assert.AreEqual(bindingArr[1], shader.GetBindingByIdentifier("TS1"));
Assert.AreEqual(bindingArr[2], shader.GetBindingByIdentifier("TS5"));
Assert.AreEqual(bindingArr[3], shader.GetBindingByIdentifier("RV0"));
Assert.AreEqual(bindingArr[4], shader.GetBindingByIdentifier("RV2"));
Assert.AreEqual(bindingArr[5], shader.GetBindingByIdentifier("CB3"));
Assert.IsTrue(shader.ContainsBinding("TS0"));
Assert.IsTrue(shader.ContainsBinding("TS1"));
Assert.IsFalse(shader.ContainsBinding("TS2"));
Assert.IsTrue(shader.ContainsBinding(bindingArr[0]));
Assert.IsTrue(shader.ContainsBinding(bindingArr[1]));
Assert.IsFalse(shader.ContainsBinding(new TextureSamplerBinding(0U, "TS0")));
shader.Dispose();
testBuffer.Dispose();
}
public void TestIsValid()
{
SceneLayer testLayer = Scene.CreateLayer("Test layer");
Window testWindow = new Window("Test window");
ConstantBuffer <Matrix> instanceBuffer = BufferFactory.NewConstantBuffer <Matrix>().WithUsage(ResourceUsage.DiscardWrite);
VertexShader testShader = VertexShader.NewDefaultShader(instanceBuffer);
HUDPass testPass = new HUDPass("Test pass");
Assert.IsFalse(testPass.IsValid);
testPass.Input = new Camera();
testPass.AddLayer(testLayer);
testPass.Output = testWindow;
testPass.VertexShader = testShader;
Assert.IsFalse(testPass.IsValid);
testPass.RasterizerState = new RasterizerState(true, TriangleCullMode.FrontfaceCulling, false);
testPass.DepthStencilState = new DepthStencilState();
Assert.IsTrue(testPass.IsValid);
testPass.RasterizerState.Dispose();
Assert.IsFalse(testPass.IsValid);
testPass.DepthStencilState.Dispose();
testPass.Dispose();
testShader.Dispose();
instanceBuffer.Dispose();
testWindow.Close();
testLayer.Dispose();
}
public void TestTransform()
{
// Define variables and constants
ModelInstanceManager mim = new ModelInstanceManager();
ConstantBuffer <Vector4> fsCB = BufferFactory.NewConstantBuffer <Vector4>().WithUsage(ResourceUsage.DiscardWrite);
FragmentShader fs = new FragmentShader(@"Tests\SimpleFS.cso", new ConstantBufferBinding(0U, "MaterialProperties", fsCB));
Material testMat = new Material("TestMat", fs);
SceneLayer testLayer = Scene.CreateLayer("TestLayer");
ModelInstanceHandle testHandle = mim.AllocateInstance(testMat.Index, 0U, testLayer.Index, Transform.DEFAULT_TRANSFORM);
// Set up context
// Execute
testHandle.Transform = new Transform(Vector3.ONE * 4f, Quaternion.IDENTITY, Vector3.ONE * -15f);
// Assert outcome
Assert.AreEqual(new Transform(Vector3.ONE * 4f, Quaternion.IDENTITY, Vector3.ONE * -15f), testHandle.Transform);
testHandle.Dispose();
testLayer.Dispose();
mim.Dispose();
testMat.Dispose();
fs.Dispose();
fsCB.Dispose();
}
public void TestCreation()
{
// Define variables and constants
ConstantBuffer <SixteenByteStruct> defaultBuffer = BufferFactory.NewConstantBuffer <SixteenByteStruct>();
ConstantBuffer <SixteenByteStruct> freqWriteBuffer = defaultBuffer.Clone().WithUsage(ResourceUsage.DiscardWrite);
ConstantBuffer <SixteenByteStruct> initDataBuffer = defaultBuffer.Clone().WithInitialData(new SixteenByteStruct(1f, 2f, 3f, 4f));
// Set up context
// Execute
// Assert outcome
Assert.AreEqual(ResourceUsage.Immutable, defaultBuffer.Usage);
Assert.AreEqual(ResourceUsage.DiscardWrite, freqWriteBuffer.Usage);
Assert.AreEqual(defaultBuffer.Usage, initDataBuffer.Usage);
Assert.AreEqual(16L, initDataBuffer.Size.InBytes);
try {
freqWriteBuffer.Clone().WithUsage(ResourceUsage.StagingRead);
Assert.Fail();
}
catch (ArgumentException) { }
defaultBuffer.Dispose();
freqWriteBuffer.Dispose();
initDataBuffer.Dispose();
}
public void TestCreation()
{
// Define variables and constants
IndexBufferBuilder defaultBuilder = BufferFactory.NewIndexBuffer().WithLength(1);
IndexBufferBuilder builderWithFrequentWrite = defaultBuilder.WithUsage(ResourceUsage.DiscardWrite);
IndexBufferBuilder builderWith300Indices = builderWithFrequentWrite.WithLength(300);
IndexBufferBuilder builderWithInitData = defaultBuilder
.WithInitialData(Enumerable.Range(0, 10).Select(@int => (uint)@int).ToArray());
// Set up context
// Execute
IndexBuffer withFreqWriteBuffer = builderWithFrequentWrite;
IndexBuffer with300IndexBuffer = builderWith300Indices;
IndexBuffer withInitDataBuffer = builderWithInitData;
// Assert outcome
Assert.AreEqual(ResourceUsage.DiscardWrite, withFreqWriteBuffer.Usage);
Assert.AreEqual(300U, with300IndexBuffer.Length);
Assert.AreEqual(10U, withInitDataBuffer.Length);
try {
builderWithInitData.WithUsage(ResourceUsage.StagingRead);
Assert.Fail();
}
catch (ArgumentException) { }
withFreqWriteBuffer.Dispose();
with300IndexBuffer.Dispose();
withInitDataBuffer.Dispose();
}
public void TestReadWrite()
{
// Define variables and constants
Buffer <long> testBuffer = BufferFactory.NewBuffer <long>()
.WithLength(300)
.WithUsage(ResourceUsage.StagingReadWrite)
.WithPermittedBindings(GPUBindings.None);
// Set up context
testBuffer.Write(Enumerable.Range(0, 300).Select(i => (long)i).ToArray(), 0);
// Execute
testBuffer.ReadWrite(dataView => {
for (int i = 0; i < dataView.Width; ++i)
{
dataView[i] *= 2L;
}
});
// Assert outcome
long[] data = testBuffer.Read();
for (int i = 0; i < data.Length; ++i)
{
Assert.AreEqual(i * 2, data[i]);
}
testBuffer.Dispose();
}
public void TestCopyTo()
{
// Define variables and constants
ConstantBuffer <decimal> srcBuffer = BufferFactory.NewConstantBuffer <decimal>()
.WithUsage(ResourceUsage.Immutable)
.WithInitialData(13515m);
ConstantBuffer <decimal> dstBuffer = srcBuffer.Clone()
.WithUsage(ResourceUsage.DiscardWrite);
// Set up context
// Execute
srcBuffer.CopyTo(dstBuffer);
srcBuffer.CopyTo(dstBuffer);
try {
dstBuffer.CopyTo(srcBuffer);
Assert.Fail();
}
catch (ResourceOperationUnavailableException) { }
// Assert outcome
Assert.IsFalse(srcBuffer.CanBeCopyDestination);
Assert.IsTrue(dstBuffer.CanBeCopyDestination);
srcBuffer.Dispose();
dstBuffer.Dispose();
}
public unsafe void TestShaderResourcePackage()
{
ConstantBuffer <Vector4> matColorBuffer = BufferFactory.NewConstantBuffer <Vector4>().WithUsage(ResourceUsage.DiscardWrite);
TextureSampler textureSampler = new TextureSampler(TextureFilterType.Anisotropic, TextureWrapMode.Border, AnisotropicFilteringLevel.EightTimes);
FragmentShader testFS = new FragmentShader(
@"Tests\SimpleFS.cso",
new ConstantBufferBinding(0U, "MaterialColor", matColorBuffer),
new TextureSamplerBinding(0U, "DefaultSampler")
);
Material testMaterial = new Material("Test Material", testFS);
testMaterial.SetMaterialConstantValue((ConstantBufferBinding)testFS.GetBindingByIdentifier("MaterialColor"), Vector4.ONE);
testMaterial.SetMaterialResource((TextureSamplerBinding)testFS.GetBindingByIdentifier("DefaultSampler"), textureSampler);
ShaderResourcePackage shaderResourcePackage = testMaterial.FragmentShaderResourcePackage;
Assert.AreEqual(Vector4.ONE, *((Vector4 *)shaderResourcePackage.GetValue((ConstantBufferBinding)testFS.GetBindingByIdentifier("MaterialColor"))));
Assert.AreEqual(textureSampler, shaderResourcePackage.GetValue((TextureSamplerBinding)testFS.GetBindingByIdentifier("DefaultSampler")));
testFS.Dispose();
matColorBuffer.Dispose();
testMaterial.Dispose();
textureSampler.Dispose();
}
public void TestSetIndexBuffer()
{
IndexBuffer ib = BufferFactory.NewIndexBuffer().WithLength(300U).WithUsage(ResourceUsage.DiscardWrite);
RenderCommand testCommand = RenderCommand.SetIndexBuffer(ib);
Assert.AreEqual(RenderCommandInstruction.SetIndexBuffer, testCommand.Instruction);
Assert.AreEqual((RenderCommandArgument)(IntPtr)ib.ResourceHandle, testCommand.Arg1);
ib.Dispose();
#if !DEVELOPMENT && !RELEASE
try {
RenderCommand.SetIndexBuffer(null);
Assert.Fail();
}
catch (AssuranceFailedException) { }
try {
RenderCommand.SetIndexBuffer(ib);
Assert.Fail();
}
catch (AssuranceFailedException) { }
#endif
}
public void TestSetInstanceBuffer()
{
const uint INPUT_SLOT = 3U;
VertexBuffer <Matrix> instanceBuffer = BufferFactory.NewVertexBuffer <Matrix>()
.WithLength(10U)
.WithUsage(ResourceUsage.DiscardWrite);
RenderCommand testCommand = RenderCommand.SetInstanceBuffer(instanceBuffer, INPUT_SLOT);
Assert.AreEqual(RenderCommandInstruction.SetInstanceBuffer, testCommand.Instruction);
Assert.AreEqual((RenderCommandArgument)(IntPtr)instanceBuffer.ResourceHandle, testCommand.Arg1);
Assert.AreEqual((RenderCommandArgument)INPUT_SLOT, testCommand.Arg2);
instanceBuffer.Dispose();
#if !DEVELOPMENT && !RELEASE
try {
RenderCommand.SetInstanceBuffer(null, INPUT_SLOT);
Assert.Fail();
}
catch (AssuranceFailedException) { }
try {
RenderCommand.SetInstanceBuffer(instanceBuffer, INPUT_SLOT);
Assert.Fail();
}
catch (AssuranceFailedException) { }
#endif
}
public void TestClone()
{
// Define variables and constants
const ResourceUsage USAGE = ResourceUsage.Write;
const uint NUM_VERTICES = 21515;
VertexBuffer <int> firstBuffer = BufferFactory.NewVertexBuffer <int>().WithUsage(USAGE).WithLength(NUM_VERTICES);
// Set up context
// Execute
VertexBuffer <int> secondBuffer = firstBuffer.Clone();
VertexBuffer <long> thirdBuffer = secondBuffer.Clone().WithVertexType <long>();
// Assert outcome
Assert.AreEqual(USAGE, secondBuffer.Usage);
Assert.AreEqual(firstBuffer.Usage, secondBuffer.Usage);
Assert.AreEqual(NUM_VERTICES, secondBuffer.Length);
Assert.AreEqual(firstBuffer.Length, secondBuffer.Length);
Assert.AreEqual(USAGE, thirdBuffer.Usage);
Assert.AreEqual(secondBuffer.Length, thirdBuffer.Length);
firstBuffer.Dispose();
secondBuffer.Dispose();
thirdBuffer.Dispose();
}
public unsafe void TestProperties()
{
// Define variables and constants
const int FAKE_CACHE_ID = 1351617;
IVertexBuffer[] buffers = new IVertexBuffer[2];
buffers[0] = BufferFactory.NewVertexBuffer <Vector3>()
.WithInitialData(new[] { Vector3.ONE * 0f, Vector3.ONE * 1f, Vector3.ONE * 2f, Vector3.ONE * 3f, Vector3.ONE * 4f, Vector3.ONE * 5f })
.WithUsage(ResourceUsage.Immutable)
.Create();
buffers[1] = BufferFactory.NewVertexBuffer <Vector2>()
.WithInitialData(new[] { Vector2.ONE * 0f, Vector2.ONE * 1f, Vector2.ONE * 2f, Vector2.ONE * 3f, Vector2.ONE * 4f, Vector2.ONE * 5f })
.WithUsage(ResourceUsage.Immutable)
.Create();
string[] semantics = { "POSITION", "TEXCOORD" };
ResourceFormat[] formats = { ResourceFormat.R32G32B32Float, ResourceFormat.R32G32Float };
IndexBuffer indices = BufferFactory.NewIndexBuffer()
.WithInitialData(new uint[] { 0, 1, 2, 1, 2, 0, 2, 1, 0, 3, 4, 5, 4, 5, 3, 5, 3, 4, 5, 3, 4 })
.WithUsage(ResourceUsage.Immutable);
AlignedAllocation <uint> componentStartPointsAlloc = AlignedAllocation <uint> .AllocArray(7L, 3);
*(((uint *)componentStartPointsAlloc.AlignedPointer) + 0) = 0U;
*(((uint *)componentStartPointsAlloc.AlignedPointer) + 1) = 3U;
*(((uint *)componentStartPointsAlloc.AlignedPointer) + 2) = 6U;
AlignedAllocation <uint> indexStartPointsAlloc = AlignedAllocation <uint> .AllocArray(7L, 3);
*(((uint *)indexStartPointsAlloc.AlignedPointer) + 0) = 0U;
*(((uint *)indexStartPointsAlloc.AlignedPointer) + 1) = 9U;
*(((uint *)indexStartPointsAlloc.AlignedPointer) + 2) = 21U;
Dictionary <string, ModelHandle> modelNameMap = new Dictionary <string, ModelHandle>()
{
{ FAKE_CACHE_ID + "A", new ModelHandle(FAKE_CACHE_ID, 0U) },
{ FAKE_CACHE_ID + "B", new ModelHandle(FAKE_CACHE_ID, 1U) }
};
const uint NUM_MODELS = 2;
// Set up context
GeometryCache cache = new GeometryCache(
buffers, semantics, formats,
indices, componentStartPointsAlloc, indexStartPointsAlloc,
NUM_MODELS, typeof(FakeVertex), FAKE_CACHE_ID, modelNameMap
);
// Execute
// Assert outcome
Assert.AreEqual(buffers[0], cache.VertexBuffers[0]);
Assert.AreEqual(buffers[1], cache.VertexBuffers[1]);
Assert.AreEqual(semantics[0], cache.VertexSemantics[0]);
Assert.AreEqual(semantics[1], cache.VertexSemantics[1]);
Assert.AreEqual(formats[0], cache.VertexFormats[0]);
Assert.AreEqual(formats[1], cache.VertexFormats[1]);
Assert.AreEqual(indices, cache.IndexBuffer);
cache.Dispose();
}
public void TestCreation()
{
// Define variables and constants
BufferBuilder <int> defaultBufferBuilder = BufferFactory.NewBuffer <int>().WithLength(1);
Buffer <int> bufferWithFrequentWrite = defaultBufferBuilder.WithUsage(ResourceUsage.DiscardWrite);
Buffer <int> bufferWith300Ele = bufferWithFrequentWrite.Clone().WithLength(300);
Buffer <int> bufferWithInitData = defaultBufferBuilder.WithInitialData(Enumerable.Range(0, 10).ToArray());
Buffer <long> bufferWith200LongEle = bufferWithFrequentWrite.Clone().WithElementType <long>().WithLength(200);
Buffer <int> bufferWithNoGPUBindings = bufferWithFrequentWrite.Clone()
.WithPermittedBindings(GPUBindings.None)
.WithUsage(ResourceUsage.StagingRead);
// Set up context
// Execute
// Assert outcome
Assert.AreEqual(ResourceUsage.DiscardWrite, bufferWithFrequentWrite.Usage);
Assert.AreEqual(300L, bufferWith300Ele.Length);
Assert.AreEqual(10L, bufferWithInitData.Length);
Assert.AreEqual(200L, bufferWith200LongEle.Length);
Assert.IsFalse(bufferWithInitData.IsStructured);
Assert.IsTrue(bufferWith200LongEle.IsStructured);
Assert.AreEqual(GPUBindings.None, bufferWithNoGPUBindings.PermittedBindings);
Assert.AreNotEqual(bufferWithNoGPUBindings.PermittedBindings, bufferWithFrequentWrite.PermittedBindings);
#if !DEVELOPMENT && !RELEASE
try {
defaultBufferBuilder.WithUsage(ResourceUsage.StagingRead).WithPermittedBindings(GPUBindings.ReadableShaderResource).Create();
Assert.Fail();
}
catch (AssuranceFailedException) { }
#endif
try {
defaultBufferBuilder.WithPermittedBindings(GPUBindings.RenderTarget);
Assert.Fail();
}
catch (ArgumentException) { }
try {
defaultBufferBuilder.WithPermittedBindings(GPUBindings.DepthStencilTarget);
Assert.Fail();
}
catch (ArgumentException) { }
bufferWithFrequentWrite.Dispose();
bufferWith300Ele.Dispose();
bufferWithInitData.Dispose();
bufferWith200LongEle.Dispose();
bufferWithNoGPUBindings.Dispose();
}
public void TestClone()
{
// Define variables and constants
const ResourceUsage USAGE = ResourceUsage.StagingReadWrite;
const uint LENGTH = 21515;
const GPUBindings GPU_BINDINGS = GPUBindings.None;
int[] initialData = new int[LENGTH];
// Set up context
for (int i = 0; i < initialData.Length; i++)
{
initialData[i] = i * 3;
}
Buffer <int> firstBuffer = BufferFactory.NewBuffer <int>()
.WithUsage(USAGE)
.WithLength(LENGTH)
.WithPermittedBindings(GPU_BINDINGS)
.WithInitialData(initialData);
// Execute
Buffer <int> secondBuffer = firstBuffer.Clone();
Buffer <long> thirdBuffer = secondBuffer.Clone().WithElementType <long>();
Buffer <int> fourthBuffer = firstBuffer.Clone(true);
// Assert outcome
Assert.AreEqual(USAGE, secondBuffer.Usage);
Assert.AreEqual(firstBuffer.Usage, secondBuffer.Usage);
Assert.AreEqual(LENGTH, secondBuffer.Length);
Assert.AreEqual(firstBuffer.Length, secondBuffer.Length);
Assert.AreEqual(GPU_BINDINGS, secondBuffer.PermittedBindings);
Assert.AreEqual(firstBuffer.PermittedBindings, secondBuffer.PermittedBindings);
Assert.AreEqual(false, secondBuffer.IsStructured);
Assert.AreEqual(firstBuffer.IsStructured, secondBuffer.IsStructured);
Assert.AreEqual(USAGE, thirdBuffer.Usage);
Assert.AreEqual(secondBuffer.Length, thirdBuffer.Length);
Assert.AreEqual(secondBuffer.Size * 2U, thirdBuffer.Size);
int[] firstBufferData = firstBuffer.Read();
int[] fourthBufferData = fourthBuffer.Read();
for (int i = 0; i < initialData.Length; i++)
{
Assert.AreEqual(initialData[i], firstBufferData[i]);
Assert.AreEqual(firstBufferData[i], fourthBufferData[i]);
}
firstBuffer.Dispose();
secondBuffer.Dispose();
thirdBuffer.Dispose();
fourthBuffer.Dispose();
}
public void TestDiscardWrite()
{
// Define variables and constants
ConstantBuffer <decimal> testBuffer = BufferFactory.NewConstantBuffer <decimal>()
.WithUsage(ResourceUsage.DiscardWrite);
// Set up context
// Execute
testBuffer.DiscardWrite(15m);
// Assert outcome
Assert.IsTrue(testBuffer.CanDiscardWrite);
testBuffer.Dispose();
}
public void TestCopyTo()
{
// Define variables and constants
VertexBuffer <float> srcBuffer = BufferFactory.NewVertexBuffer <float>()
.WithUsage(ResourceUsage.Immutable)
.WithInitialData(Enumerable.Range(0, 3000).Select(@int => (float)@int).ToArray());
VertexBuffer <float> dstBuffer = srcBuffer.Clone()
.WithUsage(ResourceUsage.DiscardWrite);
// Set up context
// Execute
srcBuffer.CopyTo(dstBuffer);
srcBuffer.CopyTo(dstBuffer, 100, 2000, 500);
try {
dstBuffer.CopyTo(srcBuffer);
Assert.Fail();
}
catch (ResourceOperationUnavailableException) { }
#if !DEVELOPMENT && !RELEASE
try {
srcBuffer.CopyTo(dstBuffer, 1600, 2000, 500);
Assert.Fail();
}
catch (AssuranceFailedException) { }
try {
srcBuffer.CopyTo(dstBuffer, 0, 2000, 2000);
Assert.Fail();
}
catch (AssuranceFailedException) { }
#endif
// Assert outcome
Assert.IsFalse(srcBuffer.CanBeCopyDestination);
Assert.IsTrue(dstBuffer.CanBeCopyDestination);
srcBuffer.Dispose();
dstBuffer.Dispose();
}
public void TestDiscardWrite()
{
LosgapSystem.InvokeOnMaster(() => {
// Define variables and constants
Buffer <decimal> testBuffer = BufferFactory.NewBuffer <decimal>()
.WithUsage(ResourceUsage.DiscardWrite)
.WithLength(300);
Buffer <decimal> copyDestBuffer = testBuffer.Clone()
.WithUsage(ResourceUsage.StagingRead)
.WithPermittedBindings(GPUBindings.None);
// Set up context
// Execute
testBuffer.DiscardWrite(Enumerable.Range(0, 300).Select(i => (decimal)i).ToArray(), 0);
testBuffer.DiscardWrite(Enumerable.Range(0, 200).Select(i => (decimal)i).ToArray(), 100);
testBuffer.DiscardWrite(new ArraySlice <decimal>(Enumerable.Range(0, 200).Select(i => (decimal)i).ToArray(), 50, 50), 24);
#if !DEVELOPMENT && !RELEASE
try {
testBuffer.DiscardWrite(new ArraySlice <decimal>(Enumerable.Range(0, 200).Select(i => (decimal)i).ToArray(), 50), 250);
Assert.Fail();
}
catch (AssuranceFailedException) { }
#endif
testBuffer.CopyTo(copyDestBuffer);
decimal[] testData = copyDestBuffer.Read();
for (int i = 24; i < 24 + 50; ++i)
{
Assert.AreEqual((decimal)(50 + (i - 24)), testData[i]);
}
// Assert outcome
Assert.IsTrue(testBuffer.CanDiscardWrite);
Assert.IsFalse(copyDestBuffer.CanDiscardWrite);
testBuffer.Dispose();
copyDestBuffer.Dispose();
});
}
public void TestSetInputLayout()
{
GeometryCacheBuilder <DefaultVertex> gcb = new GeometryCacheBuilder <DefaultVertex>();
gcb.AddModel("TSIL_a", new DefaultVertex[] { new DefaultVertex(Vector3.ONE) }, new uint[] { 0U });
GeometryCache cache = gcb.Build();
ConstantBuffer <Matrix> vpMat = BufferFactory.NewConstantBuffer <Matrix>().WithUsage(ResourceUsage.DiscardWrite);
VertexShader shader = new VertexShader(
@"Tests\SimpleVS.cso",
new VertexInputBinding(0U, "INSTANCE_TRANSFORM"),
new ConstantBufferBinding(0U, "CameraTransform", vpMat),
new VertexInputBinding(1U, "POSITION")
);
GeometryInputLayout gil = cache.GetInputLayout(shader);
RenderCommand testCommand = RenderCommand.SetInputLayout(gil);
Assert.AreEqual(RenderCommandInstruction.SetInputLayout, testCommand.Instruction);
Assert.AreEqual((RenderCommandArgument)(IntPtr)gil.ResourceHandle, testCommand.Arg1);
#if !DEVELOPMENT && !RELEASE
try {
RenderCommand.SetInputLayout(null);
Assert.Fail();
}
catch (AssuranceFailedException) { }
#endif
shader.Dispose();
vpMat.Dispose();
cache.Dispose();
gil.Dispose();
#if !DEVELOPMENT && !RELEASE
try {
RenderCommand.SetInputLayout(gil);
Assert.Fail();
}
catch (AssuranceFailedException) { }
#endif
}
public unsafe void TestDiscardWriteShaderConstantBuffer()
{
ConstantBuffer <Vector4> cb = BufferFactory.NewConstantBuffer <Vector4>().WithUsage(ResourceUsage.DiscardWrite);
ConstantBufferBinding cbb = new ConstantBufferBinding(0U, "CB0", cb);
Vector4 initialValue = Vector4.FORWARD;
cbb.SetValue((byte *)(&initialValue));
RenderCommand testCommand = RenderCommand.DiscardWriteShaderConstantBuffer(cbb, cbb.CurValuePtr);
Assert.AreEqual(RenderCommandInstruction.CBDiscardWrite, testCommand.Instruction);
Assert.AreEqual((RenderCommandArgument)(IntPtr)cbb.GetBoundResource().ResourceHandle, testCommand.Arg1);
Assert.AreEqual(*((Vector4 *)cbb.CurValuePtr), *((Vector4 *)new IntPtr(UnsafeUtils.Reinterpret <RenderCommandArgument, long>(testCommand.Arg2, sizeof(long)))));
Assert.AreEqual((RenderCommandArgument)cbb.BufferSizeBytes, testCommand.Arg3);
#if !DEVELOPMENT && !RELEASE
try {
RenderCommand.DiscardWriteShaderConstantBuffer(null, cbb.CurValuePtr);
Assert.Fail();
}
catch (AssuranceFailedException) { }
try {
RenderCommand.DiscardWriteShaderConstantBuffer(cbb, IntPtr.Zero);
Assert.Fail();
}
catch (AssuranceFailedException) { }
#endif
(cbb as IDisposable).Dispose();
#if !DEVELOPMENT && !RELEASE
try {
RenderCommand.DiscardWriteShaderConstantBuffer(cbb, cbb.CurValuePtr);
Assert.Fail();
}
catch (AssuranceFailedException) { }
#endif
cb.Dispose();
}
public void TestCustomUAVForBuffers()
{
const uint TEST_BUFFER_LEN = 300U;
const uint TEST_VIEW_START = 100U;
const uint TEST_VIEW_LEN = 50U;
const bool TEST_APPEND_CONSUME = true;
const bool TEST_INCLUDE_COUNTER = false;
IGeneralBuffer testResource;
UnorderedAccessView testUAV;
testResource = BufferFactory.NewBuffer <int>().WithLength(TEST_BUFFER_LEN)
.WithUsage(ResourceUsage.Write).WithPermittedBindings(GPUBindings.WritableShaderResource).Create();
testUAV = testResource.CreateUnorderedAccessView(TEST_VIEW_START, TEST_VIEW_LEN, false, false);
Assert.IsFalse(testUAV.ResourceOrViewDisposed);
Assert.AreEqual(testResource, testUAV.Resource);
Assert.AreEqual(TEST_VIEW_START, ((UnorderedBufferAccessView)testUAV).FirstElementIndex);
Assert.AreEqual(true, ((UnorderedBufferAccessView)testUAV).IsRawAccessView);
Assert.AreEqual(TEST_VIEW_LEN, ((UnorderedBufferAccessView)testUAV).NumElements);
Assert.AreEqual(false, ((UnorderedBufferAccessView)testUAV).AppendConsumeSupport);
Assert.AreEqual(false, ((UnorderedBufferAccessView)testUAV).IncludesCounter);
testResource.Dispose();
Assert.IsTrue(testUAV.ResourceOrViewDisposed);
testUAV.Dispose();
Assert.IsTrue(testUAV.IsDisposed);
testResource = BufferFactory.NewBuffer <Matrix>().WithLength(TEST_BUFFER_LEN)
.WithUsage(ResourceUsage.Write).WithPermittedBindings(GPUBindings.WritableShaderResource).Create();
testUAV = testResource.CreateUnorderedAccessView(TEST_VIEW_START, TEST_VIEW_LEN, TEST_APPEND_CONSUME, TEST_INCLUDE_COUNTER);
Assert.IsFalse(testUAV.ResourceOrViewDisposed);
Assert.AreEqual(testResource, testUAV.Resource);
Assert.AreEqual(TEST_VIEW_START, ((UnorderedBufferAccessView)testUAV).FirstElementIndex);
Assert.AreEqual(false, ((UnorderedBufferAccessView)testUAV).IsRawAccessView);
Assert.AreEqual(TEST_VIEW_LEN, ((UnorderedBufferAccessView)testUAV).NumElements);
Assert.AreEqual(TEST_APPEND_CONSUME, ((UnorderedBufferAccessView)testUAV).AppendConsumeSupport);
Assert.AreEqual(TEST_INCLUDE_COUNTER, ((UnorderedBufferAccessView)testUAV).IncludesCounter);
testResource.Dispose();
Assert.IsTrue(testUAV.ResourceOrViewDisposed);
testUAV.Dispose();
Assert.IsTrue(testUAV.IsDisposed);
}
public unsafe void SetShaderConstantBuffers()
{
ConstantBuffer <Vector4> cb0 = BufferFactory.NewConstantBuffer <Vector4>().WithUsage(ResourceUsage.DiscardWrite);
ConstantBuffer <Matrix> cb1 = BufferFactory.NewConstantBuffer <Matrix>().WithUsage(ResourceUsage.DiscardWrite);
Shader shader = new FragmentShader(
@"Tests\SimpleFS.cso",
new ConstantBufferBinding(0U, "CB0", cb0),
new ConstantBufferBinding(1U, "CB1", cb1)
);
RenderCommand testCommand = RenderCommand.SetShaderConstantBuffers(shader);
Assert.AreEqual(RenderCommandInstruction.FSSetCBuffers, testCommand.Instruction);
ResourceHandle *resHandleArray = (ResourceHandle *)new IntPtr(UnsafeUtils.Reinterpret <RenderCommandArgument, long>(testCommand.Arg1, sizeof(long)));
Assert.AreEqual(cb0.ResourceHandle, resHandleArray[0]);
Assert.AreEqual(cb1.ResourceHandle, resHandleArray[1]);
Assert.AreEqual((RenderCommandArgument)shader.NumConstantBufferSlots, testCommand.Arg2);
shader.Dispose();
cb1.Dispose();
cb0.Dispose();
#if !DEVELOPMENT && !RELEASE
try {
RenderCommand.SetShaderConstantBuffers(null);
Assert.Fail();
}
catch (AssuranceFailedException) { }
try {
RenderCommand.SetShaderConstantBuffers(shader);
Assert.Fail();
}
catch (AssuranceFailedException) { }
#endif
}
public void TestSettingMaterialProperties()
{
ConstantBuffer <Vector4> matColorBuffer = BufferFactory.NewConstantBuffer <Vector4>().WithUsage(ResourceUsage.DiscardWrite);
TextureSampler textureSampler = new TextureSampler(TextureFilterType.Anisotropic, TextureWrapMode.Border, AnisotropicFilteringLevel.EightTimes);
FragmentShader testFS = new FragmentShader(
@"Tests\SimpleFS.cso",
new ConstantBufferBinding(0U, "MaterialColor", matColorBuffer),
new TextureSamplerBinding(0U, "DefaultSampler")
);
Material testMaterial = new Material("Test Material", testFS);
testMaterial.SetMaterialConstantValue((ConstantBufferBinding)testFS.GetBindingByIdentifier("MaterialColor"), Vector4.ONE);
testMaterial.SetMaterialResource((TextureSamplerBinding)testFS.GetBindingByIdentifier("DefaultSampler"), textureSampler);
#if !DEVELOPMENT && !RELEASE
ConstantBufferBinding cb = new ConstantBufferBinding(1U, "Test", matColorBuffer);
try {
testMaterial.SetMaterialConstantValue(cb, Vector4.RIGHT);
Assert.Fail();
}
catch (AssuranceFailedException) { }
finally {
(cb as IDisposable).Dispose();
}
try {
testMaterial.SetMaterialConstantValue((ConstantBufferBinding)testFS.GetBindingByIdentifier("MaterialColor"), Matrix.IDENTITY);
Assert.Fail();
}
catch (AssuranceFailedException) { }
#endif
testFS.Dispose();
matColorBuffer.Dispose();
testMaterial.Dispose();
textureSampler.Dispose();
}