101 lines
3.7 KiB
C#
101 lines
3.7 KiB
C#
using System.Collections.Generic;
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using Age.Engine.Model;
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using Age.Engine.Sys4;
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using Age.Engine.Vm;
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using Xunit;
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public class GfxLifecycleOpsTests
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{
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private static OpcodeTable T() => OpcodeTableJson.Load(Paths.OpcodesJson);
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private static Operand G(int address) => new(3, address);
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private static Operand I(long value) => new(0, value);
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private static (int, Operand[]) Mov(int address, long value) => (0x55, new[] { G(address), I(value) });
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private static (int, Operand[]) Exit() => (0x2, System.Array.Empty<Operand>());
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[Fact]
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public void ClearRetainedObjectsPreservesSurfaceResourcesForLaterRebind()
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{
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var table = T();
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var scene = ScriptAssembler.Assemble(table, "GFX-LIFECYCLE", new List<(int, Operand[])>
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{
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Mov(1, 0x40), Mov(2, 7), Mov(3, 0x33),
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(0x1f9, new[] { G(3), G(2), I(0) }),
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(0x1fb, new[] { G(1), G(2), I(0), I(0), I(16), I(16), I(0), I(0) }),
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(0x1f6, System.Array.Empty<Operand>()),
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(0x1fb, new[] { G(1), G(2), I(0), I(0), I(16), I(16), I(0), I(0) }),
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Exit(),
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}, System.Array.Empty<string>());
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var vm = new VirtualMachine(scene, table, new RecordingHost());
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vm.Run();
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var visible = Assert.Single(vm.Gfx.SnapshotVisibleObjects());
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Assert.Equal(0x40, visible.Handle);
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Assert.Equal(0x33, visible.SurfaceResId);
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}
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[Fact]
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public void RenderTargetSelectionAndClearReachTheHostIncludingBackbufferRestore()
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{
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var table = T();
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var host = new RecordingHost();
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var scene = ScriptAssembler.Assemble(table, "GFX-TARGET", new List<(int, Operand[])>
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{
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(0x20d, new[] { I(7) }),
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(0x20e, System.Array.Empty<Operand>()),
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(0x20d, new[] { I(1000) }),
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(0x20e, System.Array.Empty<Operand>()),
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Exit(),
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}, System.Array.Empty<string>());
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var vm = new VirtualMachine(scene, table, host);
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vm.Run();
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Assert.Equal(new[] { 7, -1 }, host.ClearedRenderTargets);
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Assert.Equal(-1, vm.Gfx.CurrentRenderTargetSlot);
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}
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[Fact]
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public void DefaultGraphicsObjectSlotOpcodeRetainsLatestSelection()
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{
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var table = T();
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var scene = ScriptAssembler.Assemble(table, "GFX-DEFAULT-SLOT", new List<(int, Operand[])>
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{
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(0x80, new[] { I(7) }),
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(0x80, new[] { I(1) }),
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Exit(),
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}, System.Array.Empty<string>());
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var vm = new VirtualMachine(scene, table, new RecordingHost());
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vm.Run();
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Assert.Equal(1, vm.Gfx.DefaultObjectSlot);
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Assert.Equal("exit", vm.HaltReason);
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}
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[Fact]
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public void BulkReleaseDropsOnlyTransientSurfaceRange()
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{
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var table = T();
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var host = new RecordingHost();
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var scene = ScriptAssembler.Assemble(table, "GFX-RELEASE", new List<(int, Operand[])>
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{
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Mov(1, 1), Mov(2, 42), Mov(3, 0x11), Mov(4, 0x22),
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(0x1f9, new[] { G(3), G(1), I(0) }),
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(0x1f9, new[] { G(4), G(2), I(0) }),
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(0x1fb, new[] { I(0x100), G(1), I(0), I(0), I(16), I(16), I(0), I(0) }),
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(0x1fb, new[] { I(0x101), G(2), I(0), I(0), I(16), I(16), I(0), I(0) }),
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(0x23d, System.Array.Empty<Operand>()),
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Exit(),
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}, System.Array.Empty<string>());
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var vm = new VirtualMachine(scene, table, host);
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vm.Run();
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var visible = vm.Gfx.SnapshotVisibleObjects();
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Assert.Equal(0x11, Assert.Single(visible, item => item.Handle == 0x100).SurfaceResId);
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Assert.Equal(0, Assert.Single(visible, item => item.Handle == 0x101).SurfaceResId);
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Assert.Equal((42, 958), Assert.Single(host.ReleasedSurfaceRanges));
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}
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}
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