public void ResolvedGraphBuffers_AreReadOnly()
{
using (var results = new NativeArray <int>(1, Allocator.Persistent))
using (var set = new RenderGraphTests.PotentiallyJobifiedNodeSet(NodeSet.RenderExecutionModel.MaximallyParallel))
{
var root = set.Create <RenderPipeAggregate>();
GraphValue <Aggregate> rootValue = set.CreateGraphValue(root, RenderPipeAggregate.KernelPorts.Output);
Aggregate aggr = default;
aggr.InputPlusOneI = Buffer <int> .SizeRequest(1);
set.SetBufferSize(root, RenderPipeAggregate.KernelPorts.Output, aggr);
set.Update();
CheckReadOnlyNess_OfResolvedGraphBuffer job;
job.Value = rootValue;
job.Result = results;
job.Resolver = set.GetGraphValueResolver(out var valueResolverDependency);
set.InjectDependencyFromConsumer(job.Schedule(valueResolverDependency));
set.Update();
Assert.AreEqual(1, results[0]);
set.Destroy(root);
set.ReleaseGraphValue(rootValue);
}
}
public void CanUseGraphValueResolver_ToResolveAggregate_WithBuffers_InAJob(int bufferLength)
{
using (var results = new NativeArray <int>(bufferLength + 1, Allocator.Persistent))
using (var set = new RenderGraphTests.PotentiallyJobifiedNodeSet(NodeSet.RenderExecutionModel.MaximallyParallel))
{
var root = set.Create <RenderPipeAggregate>();
GraphValue <Aggregate> rootValue = set.CreateGraphValue(root, RenderPipeAggregate.KernelPorts.Output);
for (int i = 0; i < 20; ++i)
{
set.SetData(root, RenderPipeAggregate.KernelPorts.Input, i);
Aggregate aggr = default;
aggr.InputPlusOneI = Buffer <int> .SizeRequest(bufferLength);
set.SetBufferSize(root, RenderPipeAggregate.KernelPorts.Output, aggr);
set.Update();
GraphAggregateReadbackJob job;
job.Value = rootValue;
job.Result = results;
job.Resolver = set.GetGraphValueResolver(out var valueResolverDependency);
set.InjectDependencyFromConsumer(job.Schedule(valueResolverDependency));
// Automatically fences before CopyWorlds. Results is accessible now.
set.Update();
for (int z = 0; z < bufferLength + 1; ++z)
{
Assert.AreEqual(i + z, results[z]);
}
}
set.Destroy(root);
set.ReleaseGraphValue(rootValue);
}
}
public void UpdatedBufferSize_InAggregate_ReflectsInDependent_ReadbackJob()
{
const int k_MaxBufferLength = 20;
using (var results = new NativeArray <int>(1, Allocator.Persistent))
using (var set = new RenderGraphTests.PotentiallyJobifiedNodeSet(NodeSet.RenderExecutionModel.MaximallyParallel))
{
var root = set.Create <RenderPipeAggregate>();
GraphValue <Aggregate> rootValue = set.CreateGraphValue(root, RenderPipeAggregate.KernelPorts.Output);
// Test increasing buffer sizes, then decreasing
foreach (var i in Enumerable.Range(0, k_MaxBufferLength).Concat(Enumerable.Range(0, k_MaxBufferLength).Reverse()))
{
Aggregate aggr = default;
aggr.InputPlusOneI = Buffer <int> .SizeRequest(i);
set.SetBufferSize(root, RenderPipeAggregate.KernelPorts.Output, aggr);
set.Update();
GraphBufferSizeReadbackJob job;
job.Value = rootValue;
job.Result = results;
job.Resolver = set.GetGraphValueResolver(out var valueResolverDependency);
set.InjectDependencyFromConsumer(job.Schedule(valueResolverDependency));
// Automatically fences before CopyWorlds. Results is accessible now.
set.Update();
Assert.AreEqual(i, results[0], "Buffer size mismatch between expected and actual");
}
set.Destroy(root);
set.ReleaseGraphValue(rootValue);
}
}
public void CanResolveGraphValues_OnMainThread_AfterFencing_ResolverDependencies()
{
const int k_BufferSize = 5;
using (var set = new RenderGraphTests.PotentiallyJobifiedNodeSet(NodeSet.RenderExecutionModel.MaximallyParallel))
{
var root = set.Create <RenderPipeAggregate>();
GraphValue <Aggregate> rootValue = set.CreateGraphValue(root, RenderPipeAggregate.KernelPorts.Output);
Aggregate aggr = default;
aggr.InputPlusOneI = Buffer <int> .SizeRequest(k_BufferSize);
set.SetBufferSize(root, RenderPipeAggregate.KernelPorts.Output, aggr);
set.Update();
var resolver = set.GetGraphValueResolver(out var valueResolverDependency);
valueResolverDependency.Complete();
var renderGraphAggr = /* ref readonly */ resolver.Resolve(rootValue);
var array = renderGraphAggr.InputPlusOneI.ToNative(resolver);
Assert.AreEqual(k_BufferSize, array.Length);
int readback = 0;
Assert.DoesNotThrow(() => readback = array[k_BufferSize - 1]);
// After this, secondary invalidation should make all operations impossible on current resolver
// and anything that has been resolved from it
set.Update();
Assert.Throws <InvalidOperationException>(() => resolver.Resolve(rootValue));
Assert.Throws <InvalidOperationException>(() => readback = array[k_BufferSize - 1]);
set.Destroy(root);
set.ReleaseGraphValue(rootValue);
}
}