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 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 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 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 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();
}
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 TestSetShader()
{
ConstantBuffer <Matrix> vpMat = BufferFactory.NewConstantBuffer <Matrix>().WithUsage(ResourceUsage.DiscardWrite);
VertexShader vs = VertexShader.NewDefaultShader(vpMat);
ConstantBuffer <Vector4> colorVec = BufferFactory.NewConstantBuffer <Vector4>().WithUsage(ResourceUsage.DiscardWrite);
FragmentShader fs = new FragmentShader(@"Tests\SimpleFS.cso", new ConstantBufferBinding(0U, "MaterialProperties", colorVec));
RenderCommand testCommand = RenderCommand.SetShader(vs);
Assert.AreEqual(RenderCommandInstruction.VSSetShader, testCommand.Instruction);
Assert.AreEqual((RenderCommandArgument)(IntPtr)vs.Handle, testCommand.Arg1);
testCommand = RenderCommand.SetShader(fs);
Assert.AreEqual(RenderCommandInstruction.FSSetShader, testCommand.Instruction);
Assert.AreEqual((RenderCommandArgument)(IntPtr)fs.Handle, testCommand.Arg1);
#if !DEVELOPMENT && !RELEASE
try {
RenderCommand.SetShader(null);
Assert.Fail();
}
catch (AssuranceFailedException) { }
#endif
vs.Dispose();
fs.Dispose();
vpMat.Dispose();
colorVec.Dispose();
#if !DEVELOPMENT && !RELEASE
try {
RenderCommand.SetShader(fs);
Assert.Fail();
}
catch (AssuranceFailedException) { }
#endif
}
public void TestAllowsDuplicateSlotsForDifferentBindingTypes()
{
Shader shader = new FragmentShader(@"Tests\SimpleFS.cso", new TextureSamplerBinding(0U, "A"), new ResourceViewBinding(0U, "B"));
shader.Dispose();
}
public unsafe void TestSetShaderResourceViews()
{
Texture2DBuilder <TexelFormat.RGBA32UInt> texBuilder = TextureFactory.NewTexture2D <TexelFormat.RGBA32UInt>()
.WithWidth(100U)
.WithHeight(100U)
.WithUsage(ResourceUsage.DiscardWrite);
Texture2D <TexelFormat.RGBA32UInt> tex0 = texBuilder.Create();
Texture2D <TexelFormat.RGBA32UInt> tex2 = texBuilder.Create();
BaseResourceView rv0 = tex0.CreateView();
BaseResourceView rv2 = tex2.CreateView();
Shader shader = new FragmentShader(
@"Tests\SimpleFS.cso",
new ResourceViewBinding(0U, "RV0"),
new ResourceViewBinding(1U, "RV1"),
new ResourceViewBinding(2U, "RV2")
);
Dictionary <ResourceViewBinding, BaseResourceView> rvDict = new Dictionary <ResourceViewBinding, BaseResourceView>();
rvDict[shader.ResourceViewBindings[0]] = rv0;
rvDict[shader.ResourceViewBindings[2]] = rv2;
RenderCommand testCommand = RenderCommand.SetShaderResourceViews(shader, rvDict);
Assert.AreEqual(RenderCommandInstruction.FSSetResources, testCommand.Instruction);
ResourceViewHandle *resHandleArray = (ResourceViewHandle *)new IntPtr(UnsafeUtils.Reinterpret <RenderCommandArgument, long>(testCommand.Arg1, sizeof(long)));
Assert.AreEqual(rv0.ResourceViewHandle, resHandleArray[0]);
Assert.AreEqual(ResourceViewHandle.NULL, resHandleArray[1]);
Assert.AreEqual(rv2.ResourceViewHandle, resHandleArray[2]);
Assert.AreEqual((RenderCommandArgument)3U, testCommand.Arg2);
#if !DEVELOPMENT && !RELEASE
try {
RenderCommand.SetShaderResourceViews(null, rvDict);
Assert.Fail();
}
catch (AssuranceFailedException) { }
try {
RenderCommand.SetShaderResourceViews(shader, null);
Assert.Fail();
}
catch (AssuranceFailedException) { }
#endif
tex0.Dispose();
tex2.Dispose();
rv0.Dispose();
rv2.Dispose();
#if !DEVELOPMENT && !RELEASE
try {
RenderCommand.SetShaderResourceViews(shader, rvDict);
Assert.Fail();
}
catch (AssuranceFailedException) { }
#endif
shader.Dispose();
#if !DEVELOPMENT && !RELEASE
try {
RenderCommand.SetShaderResourceViews(shader, new Dictionary <ResourceViewBinding, BaseResourceView>());
Assert.Fail();
}
catch (AssuranceFailedException) { }
#endif
}
public unsafe void TestSetShaderTextureSamplers()
{
TextureSampler ts0 = new TextureSampler(TextureFilterType.Anisotropic, TextureWrapMode.Border, AnisotropicFilteringLevel.EightTimes);
TextureSampler ts2 = new TextureSampler(TextureFilterType.Anisotropic, TextureWrapMode.Border, AnisotropicFilteringLevel.EightTimes);
Shader shader = new FragmentShader(
@"Tests\SimpleFS.cso",
new TextureSamplerBinding(0U, "TS0"),
new TextureSamplerBinding(1U, "TS1"),
new TextureSamplerBinding(2U, "TS2")
);
Dictionary <TextureSamplerBinding, TextureSampler> tsDict = new Dictionary <TextureSamplerBinding, TextureSampler>();
tsDict[shader.TextureSamplerBindings[0]] = ts0;
tsDict[shader.TextureSamplerBindings[2]] = ts2;
RenderCommand testCommand = RenderCommand.SetShaderTextureSamplers(shader, tsDict);
Assert.AreEqual(RenderCommandInstruction.FSSetSamplers, testCommand.Instruction);
ResourceHandle *resHandleArray = (ResourceHandle *)new IntPtr(UnsafeUtils.Reinterpret <RenderCommandArgument, long>(testCommand.Arg1, sizeof(long)));
Assert.AreEqual(ts0.ResourceHandle, resHandleArray[0]);
Assert.AreEqual(ResourceHandle.NULL, resHandleArray[1]);
Assert.AreEqual(ts2.ResourceHandle, resHandleArray[2]);
Assert.AreEqual((RenderCommandArgument)3U, testCommand.Arg2);
#if !DEVELOPMENT && !RELEASE
try {
RenderCommand.SetShaderTextureSamplers(null, tsDict);
Assert.Fail();
}
catch (AssuranceFailedException) { }
try {
RenderCommand.SetShaderTextureSamplers(shader, null);
Assert.Fail();
}
catch (AssuranceFailedException) { }
#endif
ts0.Dispose();
ts2.Dispose();
#if !DEVELOPMENT && !RELEASE
try {
RenderCommand.SetShaderTextureSamplers(shader, tsDict);
Assert.Fail();
}
catch (AssuranceFailedException) { }
#endif
shader.Dispose();
#if !DEVELOPMENT && !RELEASE
try {
RenderCommand.SetShaderTextureSamplers(shader, new Dictionary <TextureSamplerBinding, TextureSampler>());
Assert.Fail();
}
catch (AssuranceFailedException) { }
#endif
}
public unsafe void TestCreateAndDestroyInstance()
{
// Define variables and constants
const int NUM_INSTANCES = 1000;
var gcb = new GeometryCacheBuilder <TestVertex>();
gcb.AddModel("TCADI_a", new[] { new TestVertex(Vector3.ONE), new TestVertex(Vector3.LEFT), }, new[] { 0U, 1U, 1U, 0U, 1U, 0U });
gcb.AddModel("TCADI_b", new[] { new TestVertex(Vector3.RIGHT), new TestVertex(Vector3.UP), }, new[] { 0U, 1U, 1U, 0U, 1U, 0U });
gcb.AddModel("TCADI_c", new[] { new TestVertex(Vector3.ZERO), new TestVertex(Vector3.DOWN), }, new[] { 0U, 1U, 1U, 0U, 1U, 0U });
GeometryCache testCache = gcb.Build();
SceneLayer testLayerA = Scene.CreateLayer("Test Layer A");
SceneLayer testLayerB = Scene.CreateLayer("Test Layer B");
ConstantBuffer <Vector4> fsColorBuffer = BufferFactory.NewConstantBuffer <Vector4>().WithUsage(ResourceUsage.DiscardWrite);
FragmentShader fs = new FragmentShader(@"Tests\SimpleFS.cso", new ConstantBufferBinding(0U, "MaterialProperties", fsColorBuffer));
Material testMatA = new Material("Brick", fs);
Material testMatB = new Material("Wood", fs);
// Set up context
// Execute
ModelInstanceHandle[] instanceArr = new ModelInstanceHandle[NUM_INSTANCES];
for (int i = 0; i < NUM_INSTANCES; ++i)
{
Transform transform = new Transform(
Vector3.ONE * i,
Quaternion.FromAxialRotation(Vector3.UP, i),
Vector3.ONE * -i
);
if (i % 5 == 0)
{
instanceArr[i] = testLayerA.CreateModelInstance(new ModelHandle(testCache.ID, (uint)(i % 3)), (i % 2 == 0 ? testMatA : testMatB), transform);
}
else
{
instanceArr[i] = testLayerB.CreateModelInstance(new ModelHandle(testCache.ID, (uint)(i % 3)), (i % 2 == 0 ? testMatA : testMatB), transform);
}
}
// Assert outcome
RenderingModule.RenderStateBarrier.FreezeMutations(); // Cheeky, but we have to on debug mode (and it's re-entrant for now, so no problem)
var instanceData = testCache.GetModelInstanceData();
for (int i = 0; i < NUM_INSTANCES; ++i)
{
Material instanceMaterial = Material.GetMaterialByIndex(instanceArr[i].MaterialIndex);
ModelInstanceManager.MIDArray materialDataArray = instanceData.First(kvp => kvp.Key == instanceMaterial).Value;
Assert.AreEqual((i % 2 == 0 ? testMatA : testMatB), instanceMaterial);
Assert.AreEqual((i % 5 == 0 ? testLayerA : testLayerB), Scene.GetLayerByIndex(materialDataArray.Data[GetMIHInstanceIndex(instanceArr[i])].SceneLayerIndex));
Assert.IsTrue(materialDataArray.Data[GetMIHInstanceIndex(instanceArr[i])].InUse);
Assert.AreEqual((uint)(i % 3), materialDataArray.Data[GetMIHInstanceIndex(instanceArr[i])].ModelIndex);
Assert.AreEqual(
new Transform(
Vector3.ONE * i,
Quaternion.FromAxialRotation(Vector3.UP, i),
Vector3.ONE * -i
),
instanceArr[i].Transform
);
Assert.AreEqual(instanceArr[i].Transform, materialDataArray.Data[GetMIHInstanceIndex(instanceArr[i])].Transform);
instanceArr[i].Dispose();
Assert.IsFalse(materialDataArray.Data[GetMIHInstanceIndex(instanceArr[i])].InUse);
}
RenderingModule.RenderStateBarrier.UnfreezeMutations();
testCache.Dispose();
testMatA.Dispose();
testMatB.Dispose();
testLayerA.Dispose();
testLayerB.Dispose();
fs.Dispose();
fsColorBuffer.Dispose();
}
public void TestAllMethods()
{
// Define variables and constants
ModelInstanceManager testMIM = new ModelInstanceManager();
const int NUM_ALLOCATIONS = 3000;
const int NUM_MODELS = 7;
const int NUM_MATERIALS = 11;
const int NUM_SCENE_LAYERS = 3;
ConstantBuffer <Vector4> fsCBuffer = BufferFactory.NewConstantBuffer <Vector4>().WithUsage(ResourceUsage.DiscardWrite);
FragmentShader testFS = new FragmentShader(@"Tests\SimpleFS.cso", new ConstantBufferBinding(0U, "MaterialProperties", fsCBuffer));
Material[] materials = new Material[NUM_MATERIALS];
for (int i = 0; i < NUM_MATERIALS; ++i)
{
materials[i] = new Material(i.ToString(), testFS);
}
// Set up context
ModelInstanceHandle[] instances = new ModelInstanceHandle[NUM_ALLOCATIONS];
// Execute
for (int i = 0; i < NUM_ALLOCATIONS; i++)
{
Transform initialTransform = new Transform(
Vector3.ONE * i,
Quaternion.FromAxialRotation(Vector3.ONE * (i + 1), MathUtils.PI),
Vector3.ONE * -i
);
instances[i] = testMIM.AllocateInstance(materials[i % NUM_MATERIALS].Index, (uint)i % NUM_MODELS, (uint)i % NUM_SCENE_LAYERS, initialTransform);
}
for (int i = 0; i < NUM_ALLOCATIONS; i += 2)
{
instances[i].Transform = instances[i].Transform.With(scale: Vector3.FORWARD * i);
}
// Assert outcome
RenderingModule.RenderStateBarrier.FreezeMutations();
ArraySlice <KeyValuePair <Material, ModelInstanceManager.MIDArray> > midData = testMIM.GetModelInstanceData();
RenderingModule.RenderStateBarrier.UnfreezeMutations();
Assert.AreEqual(NUM_ALLOCATIONS, midData.Sum(kvp => {
unsafe {
int val = 0;
for (int i = 0; i < kvp.Value.Length; ++i)
{
if (kvp.Value.Data[i].InUse)
{
++val;
}
}
return(val);
}
}));
unsafe {
foreach (KeyValuePair <Material, ModelInstanceManager.MIDArray> kvp in midData)
{
Assert.IsTrue(materials.Contains(kvp.Key));
for (uint i = 0U; i < kvp.Value.Length; ++i)
{
if (!kvp.Value.Data[i].InUse)
{
continue;
}
Assert.AreEqual(1, instances.Count(mih => mih.Transform == kvp.Value.Data[i].Transform));
}
}
}
materials.ForEach(mat => mat.Dispose());
testFS.Dispose();
fsCBuffer.Dispose();
}