64 lines
2.2 KiB
C#
64 lines
2.2 KiB
C#
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using NUnit.Framework;
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using System;
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using UnityEditor;
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using System.Runtime.InteropServices;
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using Unity.Mathematics;
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using Unity.Collections.LowLevel.Unsafe;
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using UnityEngine.Rendering.RadeonRays;
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namespace UnityEngine.Rendering.UnifiedRayTracing.Tests
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{
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[TestFixture("Compute")]
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[TestFixture("Hardware")]
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internal class IRayTracingBackendTests
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{
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readonly RayTracingBackend m_BackendType;
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RayTracingResources m_Resources;
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IRayTracingBackend m_Backend;
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public IRayTracingBackendTests(string backendAsString)
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{
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m_BackendType = Enum.Parse<RayTracingBackend>(backendAsString);
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}
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[SetUp]
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public void SetUp()
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{
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if (!SystemInfo.supportsRayTracing && m_BackendType == RayTracingBackend.Hardware)
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{
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Assert.Ignore("Cannot run test on this Graphics API. Hardware RayTracing is not supported");
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}
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if (!SystemInfo.supportsComputeShaders && m_BackendType == RayTracingBackend.Compute)
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{
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Assert.Ignore("Cannot run test on this Graphics API. Compute shaders are not supported");
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}
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m_Resources = new RayTracingResources();
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m_Resources.Load();
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if (m_BackendType == RayTracingBackend.Hardware)
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m_Backend = new HardwareRayTracingBackend(m_Resources);
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else if (m_BackendType == RayTracingBackend.Compute)
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m_Backend = new ComputeRayTracingBackend(m_Resources);
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else
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Assert.Fail("Invalid backend type");
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}
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[Test]
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public void IRayTracingBackend_QueryScratchBufferStride_ShouldGenerateCorrectResult()
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{
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Assert.AreEqual(4, RayTracingContext.GetScratchBufferStrideInBytes());
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}
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[Test]
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public void IRayTracingBackend_QueryScratchBufferSize_ShouldGenerateCorrectResult()
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{
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if (m_BackendType == RayTracingBackend.Hardware)
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Assert.AreEqual(0, m_Backend.GetRequiredTraceScratchBufferSizeInBytes(1, 2, 3));
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else if (m_BackendType == RayTracingBackend.Compute)
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Assert.AreEqual(1536, m_Backend.GetRequiredTraceScratchBufferSizeInBytes(1, 2, 3));
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}
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}
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}
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