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Implement movie mask transition opcode

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This commit is contained in:
gamer147
2026-07-29 16:01:00 -04:00
parent 12af952b77
commit 3378abdeca
18 changed files with 573 additions and 45 deletions
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61
engine/Age.Engine/Model/GfxState.cs
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@@ -1,4 +1,5 @@
using System.Linq;
using Age.Engine.Hosting;
namespace Age.Engine.Model;
@@ -32,6 +33,9 @@ public readonly record struct SurfaceTransitionState(long CommandKey, int Target
long RangeAStart, int RangeACount, long RangeBStart, int RangeBCount,
long DelayMs, long DurationMs, long StartMs, double Progress, bool Forced);
public readonly record struct MovieMaskTransitionState(
MovieMaskTransitionRequest Request, bool Completed);
/// <summary>One synchronized sample of op 0x202's native one-shot packed-color channel.</summary>
public readonly record struct ColorTransitionState(long Current, long Target,
long DelayMs, long DurationMs, long StartMs, double Progress, bool Active);
@@ -112,6 +116,11 @@ public sealed class GfxState
public long StartMs = -1;
public bool Forced;
}
private sealed class MovieMaskTransition
{
public required MovieMaskTransitionRequest Request;
public bool Completed;
}
public sealed class GfxObject
{
// The native numbered-save record contains several full transform matrices and reserved fields
@@ -410,6 +419,7 @@ public sealed class GfxState
_reloadableSurfaces.Clear();
_movieStopTimesMs.Clear();
_surfaceTransitions.Clear();
_movieMaskTransitions.Clear();
CurrentObject = 0;
CurrentRenderTargetSlot = -1;
_rangeTransformFirst = 0;
@@ -525,6 +535,7 @@ public sealed class GfxState
// the movie object exists but its host decoder supplied no usable IMediaPosition stop time.
private readonly Dictionary<int, long?> _movieStopTimesMs = new();
private readonly Dictionary<int, SurfaceTransition> _surfaceTransitions = new();
private readonly Dictionary<int, MovieMaskTransition> _movieMaskTransitions = new();
public void SetSurface(int slot, long resId, long colorKey)
{
lock (_lock)
@@ -587,6 +598,7 @@ public sealed class GfxState
_createdSurfaces.Remove(slot);
_movieStopTimesMs.Remove(slot);
_surfaceTransitions.Remove(slot);
_movieMaskTransitions.Remove(slot);
}
if (CurrentRenderTargetSlot >= firstSlot && CurrentRenderTargetSlot < end)
CurrentRenderTargetSlot = -1;
@@ -707,6 +719,7 @@ public sealed class GfxState
_createdSurfaces.Remove(slot);
_movieStopTimesMs.Remove(slot);
_surfaceTransitions.Remove(slot);
_movieMaskTransitions.Remove(slot);
MarkRetainedMutation();
}
}
@@ -729,6 +742,45 @@ public sealed class GfxState
}
}
public void QueueMovieMaskTransition(MovieMaskTransitionRequest request)
{
lock (_lock)
{
_movieMaskTransitions[request.SurfaceSlot] = new MovieMaskTransition
{
Request = request with
{
SourceRangeCount = System.Math.Max(0, request.SourceRangeCount),
Width = System.Math.Max(0, request.Width),
Height = System.Math.Max(0, request.Height),
StartDelayMs = System.Math.Max(0, request.StartDelayMs),
DurationMs = System.Math.Max(0, request.DurationMs),
},
};
MarkRetainedMutation();
}
}
public bool CompleteMovieMaskTransition(int surfaceSlot)
{
lock (_lock)
{
if (!_movieMaskTransitions.TryGetValue(surfaceSlot, out var transition)
|| transition.Completed)
return false;
transition.Completed = true;
MarkRetainedMutation();
return true;
}
}
public IReadOnlyList<MovieMaskTransitionState> SnapshotMovieMaskTransitions()
{
lock (_lock)
return _movieMaskTransitions.Values
.Select(t => new MovieMaskTransitionState(t.Request, t.Completed)).ToList();
}
/// <summary>Start every pending foreground transition at the native present boundary.</summary>
public int StartForegroundTransitions(long nowMs)
{
@@ -744,7 +796,8 @@ public sealed class GfxState
public bool HasActiveForegroundTransitions(long nowMs)
{
lock (_lock)
return _surfaceTransitions.Values.Any(t => TransitionProgress(t, nowMs) < 1.0);
return _surfaceTransitions.Values.Any(t => TransitionProgress(t, nowMs) < 1.0)
|| _movieMaskTransitions.Values.Any(t => !t.Completed);
}
/// <summary>Native op 0x21c keeps presenting until both queued surface commands and finite one-shot
@@ -753,6 +806,7 @@ public sealed class GfxState
{
lock (_lock)
return _surfaceTransitions.Values.Any(t => TransitionProgress(t, nowMs) < 1.0) ||
_movieMaskTransitions.Values.Any(t => !t.Completed) ||
_rangeTransform.ScaleEnabled || _rangeTransform.RotationChannelEnabled ||
_rangeTransform.TranslationEnabled ||
_objects.Values.Any(o => o.Visible &&
@@ -780,10 +834,12 @@ public sealed class GfxState
return new GfxDiagnosticSnapshot(
nowMs,
_surfaceTransitions.Values.Any(t => TransitionProgress(t, nowMs) < 1.0)
|| _movieMaskTransitions.Values.Any(t => !t.Completed)
|| range != null || objects.Length != 0,
_objects.Count,
_objects.Values.Count(o => o.Visible),
_surfaceTransitions.Values.Count(t => TransitionProgress(t, nowMs) < 1.0),
_surfaceTransitions.Values.Count(t => TransitionProgress(t, nowMs) < 1.0)
+ _movieMaskTransitions.Values.Count(t => !t.Completed),
AnimationServiceFlags,
AnimClockDurationTicks,
AnimClockGeneration,
@@ -866,6 +922,7 @@ public sealed class GfxState
{
lock (_lock)
return _surfaceTransitions.Values.Any(t => TransitionProgress(t, nowMs) < 1.0) ||
_movieMaskTransitions.Values.Any(t => !t.Completed) ||
_rangeTransform.ScaleEnabled || _rangeTransform.RotationChannelEnabled ||
_rangeTransform.TranslationEnabled ||
_objects.Values.Any(o => o.Visible &&