65 lines
2 KiB
C#
65 lines
2 KiB
C#
using AcDream.App.Rendering.Packs;
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using AcDream.Plugin.Abstractions.Rendering;
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namespace AcDream.App.Tests.Rendering.Packs;
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public sealed class AtmosphericGpuTimerSamplingTests
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{
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[Fact]
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public void LowMeasuresOneCompleteFrameInFour()
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{
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bool[] measured = Enumerable.Range(1, 12)
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.Select(frame => AtmosphericGpuTimerSampling.ShouldMeasure(
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RenderQualitySemantic.Low,
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frame))
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.ToArray();
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Assert.Equal(
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[false, false, false, true, false, false, false, true, false, false, false, true],
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measured);
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}
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[Theory]
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[InlineData(RenderQualitySemantic.Medium)]
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[InlineData(RenderQualitySemantic.High)]
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public void OtherQualitiesMeasureEveryFrame(RenderQualitySemantic quality)
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{
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for (long frame = 1; frame <= 32; frame++)
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Assert.True(AtmosphericGpuTimerSampling.ShouldMeasure(quality, frame));
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}
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[Fact]
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public void RejectsNonPositiveFrameSerial()
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{
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Assert.Throws<ArgumentOutOfRangeException>(() =>
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AtmosphericGpuTimerSampling.ShouldMeasure(
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RenderQualitySemantic.Low,
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frameSerial: 0));
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}
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[Fact]
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public void WarmSamplingDecisionsAllocateZero()
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{
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_ = AtmosphericGpuTimerSampling.ShouldMeasure(
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RenderQualitySemantic.Low,
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frameSerial: 1);
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int measured = 0;
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for (long frame = 1; frame <= 10_000; frame++)
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{
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if (AtmosphericGpuTimerSampling.ShouldMeasure(
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RenderQualitySemantic.Low,
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frame))
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{
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measured++;
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}
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}
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Assert.Equal(2_500, measured);
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ZeroAllocationProbe.AssertAllocatesNothing(
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"AtmosphericGpuTimerSampling.ShouldMeasure",
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() => _ = AtmosphericGpuTimerSampling.ShouldMeasure(
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RenderQualitySemantic.Low,
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frameSerial: 4),
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batchSize: 10_000);
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}
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}
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