107 lines
4.8 KiB
C#
107 lines
4.8 KiB
C#
// Copyright (C) 2026 SharpEmu Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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using SharpEmu.Libs.Gpu.GpuCommands.Registers;
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using SharpEmu.Libs.Gpu.Pipelines;
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using SharpEmu.Libs.Gpu.Rendering;
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using SharpEmu.Libs.Tests.Gpu.Scheduling;
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using SharpEmu.ShaderCompiler.Resources;
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using Xunit;
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namespace SharpEmu.Libs.Tests.Gpu.Pipelines;
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[Collection(SchedulingStateCollection.Name)]
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public sealed class GraphicsRejectionPolicyTests
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{
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private const ulong VertexAddress = PipelineTestGuest.MemoryBase + 0x1000;
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private const ulong PixelAddress = PipelineTestGuest.MemoryBase + 0x2000;
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private const ulong TableAddress = PipelineTestGuest.MemoryBase + 0x40000;
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[Theory]
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[InlineData(null, false)]
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[InlineData("0", false)]
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[InlineData("1", false)]
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[InlineData(null, true)]
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[InlineData("0", true)]
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[InlineData("1", true)]
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[InlineData("invalid", false)]
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[InlineData("invalid", true)]
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public void GraphicsCompilationUsesTheSameStrictSwitch(string? setting, bool pixelActive)
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{
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var previous = Environment.GetEnvironmentVariable("SHARPEMU_STRICT_COMPUTE");
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try
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{
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Environment.SetEnvironmentVariable("SHARPEMU_STRICT_COMPUTE", setting);
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using var fatal = new FatalScope();
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var guest = new PipelineTestGuest();
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guest.RegisterProgram(VertexAddress, PipelineTestGuest.MemoryBase + 0x8000, PipelineTestGuest.EndProgram,
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userDataAddress: PipelineTestGuest.MemoryBase + 0x9000);
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guest.RegisterProgram(PixelAddress, PipelineTestGuest.MemoryBase + 0x8100, PipelineTestGuest.EndProgram,
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userDataAddress: PipelineTestGuest.MemoryBase + 0xA000);
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guest.Compiler.Rejection = "The test instruction is not supported.";
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var cache = new ShaderPipelineCache(guest.Context, guest.Host, guest.Compiler, guest.Registry);
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GraphicsPrograms Lookup() => cache.GetGraphicsPrograms(
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new VertexStageRegisters { ExportAddress = VertexAddress }, new PixelStageRegisters { Address = PixelAddress },
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new ShaderInterfaceRegisters(), new ContextRegisters(), [], pixelActive);
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if (setting != "0")
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Assert.Contains("cannot be compiled", Assert.Throws<SchedulerFatalException>(() => Lookup()).Message);
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else Assert.False(Lookup().Available);
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Assert.Empty(guest.Host.Modules);
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Assert.Empty(guest.Host.GraphicsPipelines);
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if (setting == "0")
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{
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guest.Compiler.Rejection = null;
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Assert.True(Lookup().Available);
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}
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}
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finally
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{
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Environment.SetEnvironmentVariable("SHARPEMU_STRICT_COMPUTE", previous);
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}
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}
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[Theory]
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[InlineData(false, false)]
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[InlineData(true, false)]
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[InlineData(false, true)]
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[InlineData(true, true)]
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public void PixelCandidateValidationHonorsCapacityAndStrictMode(bool strict, bool distinctCandidates)
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{
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using var fatal = new FatalScope();
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var guest = new PipelineTestGuest();
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guest.RegisterProgram(PixelAddress, PipelineTestGuest.MemoryBase + 0x8100,
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[0x7E240500, 0xBE931312, 0x8F6A8513, 0xB7EA0158, 0xF40C0100, 0xD4000000,
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0xF0000108, 0x00010400, 0xBF810000]);
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for (var index = 0; index < 33; index++)
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guest.WriteWords(TableAddress + 312 + (ulong)index * 32,
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distinctCandidates ? 0x1000u + (uint)index : 0x1000u, 20u << 20, 0,
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0xFACu | ((!distinctCandidates && index == 1 ? 10u : 9u) << 28), 0, 0, 0, 0);
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var source = guest.Source(PixelAddress, ShaderStage.Pixel, [(uint)(TableAddress & uint.MaxValue), (uint)(TableAddress >> 32)]);
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var options = new StageCompileOptions { PixelInfo = new PixelInputInfo() };
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var cursor = 7u;
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if (distinctCandidates)
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{
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Assert.True(guest.Programs.TryGetProgram(source, options, strict, ref cursor, out var program, out _, out var rejection), rejection);
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Assert.True(program.IsValid);
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Assert.Single(guest.Compiler.Requests);
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Assert.Single(guest.Host.Modules);
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return;
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}
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if (strict)
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{
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var failure = Assert.Throws<SchedulerFatalException>(() => guest.Programs.TryGetProgram(
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source, options, true, ref cursor, out _, out _, out _));
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Assert.Contains("could not be materialized", failure.Message);
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}
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else
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{
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Assert.False(guest.Programs.TryGetProgram(source, options, false, ref cursor, out var program, out _, out var rejection));
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Assert.False(program.IsValid);
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Assert.Contains("could not be materialized", rejection);
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}
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Assert.Equal(7u, cursor);
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Assert.Empty(guest.Compiler.Requests);
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Assert.Empty(guest.Host.Modules);
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}
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}
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