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Refresh retained presentation references

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gamer147
2026-07-10 21:56:57 -04:00
parent 82afcf5506
commit 8bee45f483
10 changed files with 102 additions and 100 deletions
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11
godot/GodotAdvHost.cs
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@@ -126,21 +126,20 @@ public sealed class GodotAdvHost : IHost
_frameSignal.Set();
}
// Main thread, once per rendered frame: releases a VM thread parked in FrameYield/Sleep.
// Main thread, once per rendered frame: releases a VM thread parked in Sleep or a presentation/input wait.
public void PulseFrame() => _frameSignal.Set();
// Native presentation trace: ordinary opcode bursts run to the next service boundary in a few
// milliseconds and are not frame-paced. Pacing belongs to 0x21c, sleep, and input waits below.
public void FrameYield() { }
// op 0xc8: block the VM background thread so the main-thread compositor (Main.Recomposite in _Process)
// presents the current retained GfxState — this is what makes the sleep-paced opening burst animate.
// op 0xc8: block the VM background thread while the main-thread compositor keeps presenting retained state.
// Time-based sibling of WaitForInput's suspend. The native op arms a non-blocking main-loop-polled timer;
// blocking this throwaway task thread is behaviorally equivalent given our threading model. Operand is
// MILLISECONDS (docs/engine-re.md sleep section + opcodes.toml 0xc8). Headless CLI hosts no-op it (parity).
public double SleepScale = 1.0; // --sleep-scale <f>: debug multiplier to slow/speed the paced opening for inspection
// Wait on the unified FrameClock timebase (not Thread.Sleep) so a future Speed multiplier scales
// sleeps together with the throttle and the tween. Main._Process advances the clock + pulses each frame.
public double SleepScale = 1.0; // --sleep-scale <f>: debug multiplier for explicit op-0xc8 holds only
// Wait on the unified FrameClock timebase (not Thread.Sleep) so the Speed multiplier scales
// sleeps together with retained presentation clocks. Main._Process advances the clock + pulses each frame.
public void Sleep(long duration)
{
long ms = (long)System.Math.Clamp(duration * SleepScale, 0, 60_000); // cap so a pathological script can't hang the window

6
godot/Main.cs
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@@ -96,8 +96,8 @@ public partial class Main : Godot.Control
bool boot = System.Array.IndexOf(userArgs, "--boot") >= 0; // run SYSTEM4's state prefix first
string scene = "SC0000"; // --scene <NAME>: which scene to play (default SC0000)
var seeds = new List<(int Addr, long Val)>(); // --seed 0xADDR=VAL (repeatable) — initial global state
double sleepScale = 1.0; // --sleep-scale <f>: slow/speed the paced opening for inspection
double speed = 1.0; // --speed <f>: whole-runtime diagnostic speed
double sleepScale = 1.0; // --sleep-scale <f>: scale explicit op-0xc8 holds
double speed = 1.0; // --speed <f>: sleeps + retained presentation clocks
long transitionClickMs = -1; // --transition-click-ms <n>: force active transitions after n virtual ms
string? histFile = null; // --trace-histogram <file>: op/call-site execution counts of the REAL run
for (int i = 0; i < userArgs.Length; i++)
@@ -268,7 +268,7 @@ public partial class Main : Godot.Control
System.Collections.Generic.Dictionary<long, string>? decisions = _gfxLogPath != null || _timeline != null ? new() : null;
int z = 0;
var visible = _vm.Gfx.SnapshotVisibleObjects(_clock.NowMs); // one synchronized sample for objects + ranges
foreach (var v in visible) // interpolate at the throttled clock
foreach (var v in visible) // interpolate at the retained-presentation clock
{
var t = v.Transform;
var affine = Age.Engine.Model.Transform2DMath.Build(t, v.Rotation);