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Match native surface persistence policy

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This commit is contained in:
gamer147
2026-07-24 20:28:59 -04:00
parent abda5b21c1
commit d099a073a8
14 changed files with 299 additions and 48 deletions
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22
engine/Age.Engine/Vm/VirtualMachine.cs
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@@ -896,12 +896,24 @@ public sealed class VirtualMachine
}
GfxPersistenceSnapshot gfxSnapshot = NativeGfxPersistenceCodec.Decode(state);
for (int slot = 0; slot < 1000; slot++) _host.ReleaseSurface(slot);
Gfx.RestorePersistenceSnapshot(gfxSnapshot);
foreach (var (slot, resourceId, colorKey, created) in gfxSnapshot.Surfaces)
bool releaseAllSurfaces = _o.CreateObject && _o.AutoFreeTextures;
if (releaseAllSurfaces)
{
if (!created) _host.SetTexture(resourceId, slot, colorKey);
Gfx.ReleaseSurfaceRange(0, 1000);
_host.ReleaseSurfaceRange(0, 1000);
}
var restoredSurfaces = Gfx.CapturePersistenceSnapshot().Surfaces
.ToDictionary(item => item.Slot);
foreach (GfxSurfacePersistenceState surface in gfxSnapshot.Surfaces
.Where(item => item.ReloadOnRestore && item.ResourceId >= 0))
restoredSurfaces[surface.Slot] = surface;
Gfx.RestorePersistenceSnapshot(gfxSnapshot with
{
Surfaces = restoredSurfaces.Values.OrderBy(item => item.Slot).ToArray(),
});
foreach (GfxSurfacePersistenceState surface in gfxSnapshot.Surfaces
.Where(item => item.ReloadOnRestore && item.ResourceId >= 0))
_host.SetTexture(surface.ResourceId, surface.Slot, surface.ColorKey);
}
private static void ReplaceDensePrefix<T>(
@@ -1025,6 +1037,8 @@ public sealed class VirtualMachine
var a = ins.Args;
switch (_t.Label(op))
{
case "script-entry":
Gfx.ClearSurfaceReloadPolicies(); return pc + 1;
case "add": Write(a[0], Read(a[1]) + Read(a[2])); return pc + 1;
case "sub": Write(a[0], Read(a[1]) - Read(a[2])); return pc + 1;
case "mul": Write(a[0], Read(a[1]) * Read(a[2])); return pc + 1;

7
engine/Age.Engine/Vm/VmOptions.cs
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@@ -10,6 +10,11 @@ namespace Age.Engine.Vm;
/// post-exit bytecode can be explored. Leave false for native-faithful execution.</param>
/// <param name="NativeStringCodePage">Encoding used when an opcode measures the engine's byte-string
/// representation. SYS4 defaults to CP932; another container frontend can select its own code page.</param>
/// <param name="CreateObject">Native set:CreateObject profile setting. Together with
/// <paramref name="AutoFreeTextures"/>, controls the optional all-surface release before numbered load.</param>
/// <param name="AutoFreeTextures">Native set:AutoFreeTex profile setting. Himegari defaults this off,
/// so initialized system textures survive a numbered load unless an explicit reload record replaces them.</param>
public sealed record VmOptions(int EmitCap = 2, long MaxSteps = 2_000_000, int CallDepthCap = 64,
bool HaltAtWaitForInput = false, bool IgnoreExitRequests = false,
int NativeStringCodePage = 932);
int NativeStringCodePage = 932, bool CreateObject = true,
bool AutoFreeTextures = false);