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engine: complete portable glyph text backend

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This commit is contained in:
gamer147
2026-07-30 19:47:21 -04:00
parent bb227ea106
commit c9a0869dc8
12 changed files with 619 additions and 840 deletions
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442
godot/GodotAdvHost.cs
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@@ -65,21 +65,16 @@ public sealed class GodotAdvHost : IHost
private readonly System.Threading.AutoResetEvent _frameSignal = new(false);
private volatile bool _stopping;
private readonly object _textLock = new();
private readonly Dictionary<int, List<SurfaceTextDraw>> _surfaceText = new();
private readonly CachedGlyphMaskRasterizer? _surfaceTextMaskCache;
private readonly ImmediateSurfaceTextRenderer? _surfaceTextPixelRenderer;
private readonly RetainedGlyphLayoutEngine? _retainedGlyphLayoutEngine;
private readonly GlyphRasterizerBackendInfo? _surfaceTextBackendInfo;
private string _surfaceTextFallbackReason;
private bool _surfaceTextFallbackWarningReported;
private readonly Dictionary<int, AdvTextHistoryRenderBatch> _historyText = new();
private readonly CachedGlyphMaskRasterizer _surfaceTextMaskCache;
private readonly ImmediateSurfaceTextRenderer _surfaceTextPixelRenderer;
private readonly RetainedGlyphLayoutEngine _retainedGlyphLayoutEngine;
private readonly GlyphRasterizerBackendInfo _surfaceTextBackendInfo;
private readonly HashSet<int> _retainedHistoryLayouts = new();
private sealed class LiveTextState
{
public required AdvLiveTextRun Run;
public required long StartedMs;
public required int GlyphDelayMilliseconds;
public bool RetainedPixels;
public int FirstGlyphIndex;
public int GlyphCount;
}
@@ -137,10 +132,10 @@ public sealed class GodotAdvHost : IHost
public GodotAdvHost(Main main, ResourceMap res, string scene, Age.Engine.Hosting.FrameClock clock,
PageLocatorState locator, Sys4LogicalCanvas logicalCanvas,
IGlyphMaskRasterizer surfaceTextRasterizer,
GodotTimelineLog? timeline = null,
bool synchronizeExplicitPresentation = true,
IGlyphMaskRasterizer? surfaceTextRasterizer = null,
string? surfaceTextFallbackReason = null)
int surfaceTextMaskCacheCapacity = 2048)
{
_main = main; _res = res; _rootScene = scene; _clock = clock;
_locator = locator; _timeline = timeline;
@@ -148,35 +143,30 @@ public sealed class GodotAdvHost : IHost
_screenHeight = logicalCanvas.Height;
_slotDims[0] = (_screenWidth, _screenHeight);
_synchronizeExplicitPresentation = synchronizeExplicitPresentation;
ArgumentNullException.ThrowIfNull(surfaceTextRasterizer);
_surfaceTextBackendInfo =
(surfaceTextRasterizer as IIdentifiedGlyphMaskRasterizer)?.BackendInfo;
if (surfaceTextRasterizer != null)
{
_surfaceTextMaskCache = new CachedGlyphMaskRasterizer(
surfaceTextRasterizer, capacity: 2048);
_surfaceTextPixelRenderer =
new ImmediateSurfaceTextRenderer(_surfaceTextMaskCache);
_retainedGlyphLayoutEngine =
new RetainedGlyphLayoutEngine(_surfaceTextMaskCache);
}
_surfaceTextFallbackReason = surfaceTextFallbackReason
?? (surfaceTextRasterizer == null
? "No glyph-mask rasterizer was selected."
: "");
(surfaceTextRasterizer as IIdentifiedGlyphMaskRasterizer)?.BackendInfo
?? throw new ArgumentException(
"Gameplay glyph rasterizers must identify their policy.",
nameof(surfaceTextRasterizer));
_surfaceTextMaskCache = new CachedGlyphMaskRasterizer(
surfaceTextRasterizer, capacity: surfaceTextMaskCacheCapacity);
_surfaceTextPixelRenderer =
new ImmediateSurfaceTextRenderer(
_surfaceTextMaskCache, _surfaceTextBackendInfo.Policy);
_retainedGlyphLayoutEngine =
new RetainedGlyphLayoutEngine(_surfaceTextMaskCache);
}
public Sys4LogicalCanvas LogicalCanvas => new(_screenWidth, _screenHeight);
public bool UsesSurfaceTextPixels => _surfaceTextPixelRenderer != null;
public GlyphRasterizerBackendInfo? SurfaceTextBackendInfo => _surfaceTextBackendInfo;
public string SurfaceTextFallbackReason => _surfaceTextFallbackReason;
public bool UsesSurfaceTextPixels => true;
public GlyphRasterizerBackendInfo SurfaceTextBackendInfo => _surfaceTextBackendInfo;
public (int Count, int Capacity, long Hits, long Misses) SurfaceTextMaskCacheStats
=> _surfaceTextMaskCache == null
? (0, 0, 0, 0)
: (
_surfaceTextMaskCache.Count,
_surfaceTextMaskCache.Capacity,
_surfaceTextMaskCache.Hits,
_surfaceTextMaskCache.Misses);
=> (
_surfaceTextMaskCache.Count,
_surfaceTextMaskCache.Capacity,
_surfaceTextMaskCache.Hits,
_surfaceTextMaskCache.Misses);
public void ReportWarning(string message) => System.Console.Error.WriteLine(message);
@@ -271,79 +261,12 @@ public sealed class GodotAdvHost : IHost
}
public void ShowText(int offset, string text)
{
AdvTextLayoutSnapshot layout;
int delay;
lock (_textLock)
{
layout = new AdvTextLayoutSnapshot(
_currentAdvLayout, _screenWidth, _screenHeight, 0, 0,
_advTextX, _advTextY, _screenWidth, _screenHeight);
delay = _messageGlyphDelayMilliseconds;
}
ShowText(new AdvLiveTextRun(
offset, layout, AdvTextStyle.Default, text, Array.Empty<string>()), delay);
}
=> throw new NotSupportedException(
"Godot gameplay text requires a retained layout binding.");
public void ShowText(AdvLiveTextRun run, int glyphDelayMilliseconds)
{
Captured.Add((run.SourceOffset, run.Text));
_locator.Text(run.SourceOffset, run.Text);
int delay = System.Math.Max(0, glyphDelayMilliseconds);
var state = new LiveTextState
{
Run = run,
StartedMs = _clock.NowMs,
GlyphDelayMilliseconds = delay,
};
lock (_textLock)
{
_liveText.Add(state);
_activeLiveText = state;
_advText = run.Text;
_advTextX = run.Layout.CursorX;
_advTextY = run.Layout.CursorY;
_currentAdvLayout = run.Layout.Slot;
_advTextStartedMs = state.StartedMs;
_activeGlyphDelayMilliseconds = delay;
_advTextForceComplete = _messageSkipActive;
IsTextRevealing = run.Text.Length > 0 && delay > 0 && !_messageSkipActive;
}
_timeline?.State("text-reveal", new()
{
["offset"] = $"0x{run.SourceOffset:x}",
["layout"] = run.Layout.Slot,
["x"] = run.Layout.OriginX + run.Layout.CursorX,
["y"] = run.Layout.OriginY + run.Layout.CursorY,
["glyphs"] = run.Text.Length, ["delay_ms"] = delay,
});
if (!IsTextRevealing)
{
Interlocked.Exchange(ref _presentRequested, 1);
_timeline?.State("running", new() { ["text_reveal_complete"] = true });
return;
}
bool scriptSuspended = SuspendScriptForPresentation();
try
{
RequestSynchronizedPresentation();
while (IsTextRevealing && !_stopping)
{
lock (_textLock)
{
if (_advTextForceComplete
|| _clock.NowMs - _advTextStartedMs >= run.Text.Length * (long)delay)
IsTextRevealing = false;
}
if (IsTextRevealing) _frameSignal.WaitOne(50);
}
}
finally
{
ResumeScriptAfterPresentation(scriptSuspended);
}
_timeline?.State("running", new() { ["text_reveal_complete"] = true });
}
=> throw new NotSupportedException(
"Godot gameplay text requires a retained layout binding.");
public AdvRetainedTextRunResult? ShowText(
GfxState gfx,
@@ -351,18 +274,15 @@ public sealed class GodotAdvHost : IHost
AdvLiveTextRun run,
int glyphDelayMilliseconds)
{
if (_retainedGlyphLayoutEngine == null
|| binding.LayoutSlot != run.Layout.Slot
if (binding.LayoutSlot != run.Layout.Slot
|| binding.FirstObjectHandle < 0
|| binding.ObjectCapacity <= 0
|| !TryPrepareRetainedTextRun(
gfx, binding, run,
out RetainedAdvTextLayoutPresentation? presentation,
out AdvRetainedTextRunResult result))
{
ShowText(run, glyphDelayMilliseconds);
return null;
}
|| binding.ObjectCapacity <= 0)
throw new InvalidOperationException(
$"ADV layout {run.Layout.Slot} has no retained presentation binding.");
PrepareRetainedTextRun(
gfx, binding, run,
out RetainedAdvTextLayoutPresentation? presentation,
out AdvRetainedTextRunResult result);
Captured.Add((run.SourceOffset, run.Text));
_locator.Text(run.SourceOffset, run.Text);
@@ -376,7 +296,6 @@ public sealed class GodotAdvHost : IHost
Run = run,
StartedMs = _clock.NowMs,
GlyphDelayMilliseconds = delay,
RetainedPixels = true,
FirstGlyphIndex = result.FirstGlyphIndex,
GlyphCount = revealGlyphCount,
};
@@ -451,7 +370,7 @@ public sealed class GodotAdvHost : IHost
return result;
}
private bool TryPrepareRetainedTextRun(
private void PrepareRetainedTextRun(
GfxState gfx,
AdvTextLayoutPresentationBinding binding,
AdvLiveTextRun run,
@@ -461,12 +380,9 @@ public sealed class GodotAdvHost : IHost
presentation = null!;
result = default;
if (run.Layout.Width <= 0 || run.Layout.Height <= 0)
{
ReportSurfaceTextFallback(
throw new InvalidOperationException(
$"ADV layout {run.Layout.Slot} has invalid dimensions " +
$"{run.Layout.Width}x{run.Layout.Height}.");
return false;
}
RgbaImage destination = ResolveSurfacePixels(binding.SourceSurfaceSlot)
?? new RgbaImage(
@@ -475,43 +391,27 @@ public sealed class GodotAdvHost : IHost
new byte[checked(run.Layout.Width * run.Layout.Height * 4)]);
if (destination.Width != run.Layout.Width
|| destination.Height != run.Layout.Height)
{
ReportSurfaceTextFallback(
throw new InvalidOperationException(
$"ADV layout {run.Layout.Slot} surface {binding.SourceSurfaceSlot} is " +
$"{destination.Width}x{destination.Height}; expected " +
$"{run.Layout.Width}x{run.Layout.Height}.");
return false;
}
var updated = new RgbaImage(
destination.Width, destination.Height, (byte[])destination.Pixels.Clone());
GlyphTextLayoutResult rendered;
try
{
IReadOnlyList<GlyphRasterRequest> requests =
ImmediateSurfaceTextRenderer.CreateRequests(run.Text, run.Style);
rendered = _retainedGlyphLayoutEngine!.Render(
updated,
new GlyphTextLayoutOptions(
run.Layout.CursorX,
run.Layout.CursorY,
binding.ResetCursorX,
run.Layout.Right,
run.Layout.Bottom,
WrapHorizontally: true,
run.Style),
requests);
}
catch (Exception error) when (
error is ArgumentException
or InvalidOperationException
or PlatformNotSupportedException
or System.ComponentModel.Win32Exception)
{
ReportSurfaceTextFallback(
$"{error.GetType().Name}: {error.Message}");
return false;
}
IReadOnlyList<GlyphRasterRequest> requests =
ImmediateSurfaceTextRenderer.CreateRequests(
run.Text, run.Style, _surfaceTextBackendInfo.Policy);
GlyphTextLayoutResult rendered = _retainedGlyphLayoutEngine.Render(
updated,
new GlyphTextLayoutOptions(
run.Layout.CursorX,
run.Layout.CursorY,
binding.ResetCursorX,
run.Layout.Right,
run.Layout.Bottom,
WrapHorizontally: true,
run.Style),
requests);
lock (_textLock)
{
@@ -522,11 +422,8 @@ public sealed class GodotAdvHost : IHost
_retainedTextLayouts.Add(binding.LayoutSlot, presentation);
}
else if (presentation.Binding != binding)
{
ReportSurfaceTextFallback(
throw new InvalidOperationException(
$"ADV layout {binding.LayoutSlot} changed its retained binding without reset.");
return false;
}
int first = presentation.Append(
rendered.Records, run.Layout.OriginX, run.Layout.OriginY);
result = new AdvRetainedTextRunResult(
@@ -541,7 +438,6 @@ public sealed class GodotAdvHost : IHost
_surfaceImages[binding.SourceSurfaceSlot] = updated;
_slotDims[binding.SourceSurfaceSlot] = (updated.Width, updated.Height);
gfx.CreateSurface(binding.SourceSurfaceSlot);
return true;
}
public void SetAdvTextCursor(int layoutSlot, int x, int y)
@@ -560,46 +456,19 @@ public sealed class GodotAdvHost : IHost
public void DrawStringToSurface(int surfaceSlot, int x, int y, string text, AdvTextStyle style)
{
if (_surfaceTextPixelRenderer != null
&& TryDrawStringPixels(surfaceSlot, x, y, text, style))
{
lock (_textLock)
if (_surfaceText.TryGetValue(surfaceSlot, out var fallbackDraws))
{
fallbackDraws.RemoveAll(draw => draw.X == x && draw.Y == y);
if (fallbackDraws.Count == 0) _surfaceText.Remove(surfaceSlot);
}
_timeline?.Event("draw-string", new()
{
["surface"] = surfaceSlot,
["x"] = x,
["y"] = y,
["text"] = text,
["presentation"] = "rgba-glyph-mask",
["backend"] = _surfaceTextBackendInfo?.Id ?? "unidentified",
});
return;
}
lock (_textLock)
{
if (!_surfaceText.TryGetValue(surfaceSlot, out var draws))
_surfaceText[surfaceSlot] = draws = new List<SurfaceTextDraw>();
draws.RemoveAll(draw => draw.X == x && draw.Y == y);
draws.Add(new SurfaceTextDraw(x, y, text, style));
}
DrawStringPixels(surfaceSlot, x, y, text, style);
_timeline?.Event("draw-string", new()
{
["surface"] = surfaceSlot,
["x"] = x,
["y"] = y,
["text"] = text,
["presentation"] = "label-fallback",
["reason"] = _surfaceTextFallbackReason,
["presentation"] = "rgba-glyph-mask",
["backend"] = _surfaceTextBackendInfo.Id,
});
}
private bool TryDrawStringPixels(
private void DrawStringPixels(
int surfaceSlot, int x, int y, string text, AdvTextStyle style)
{
RgbaImage? destination = ResolveSurfacePixels(surfaceSlot);
@@ -611,40 +480,15 @@ public sealed class GodotAdvHost : IHost
dimensions.W, dimensions.H,
new byte[checked(dimensions.W * dimensions.H * 4)]);
if (destination == null || destination.Width <= 0 || destination.Height <= 0)
{
ReportSurfaceTextFallback(
throw new InvalidOperationException(
$"Surface {surfaceSlot} has no rasterizable pixel allocation.");
return false;
}
var updated = new RgbaImage(
destination.Width, destination.Height, (byte[])destination.Pixels.Clone());
try
{
_surfaceTextPixelRenderer!.Render(updated, x, y, text, style);
}
catch (Exception error) when (
error is ArgumentException
or InvalidOperationException
or PlatformNotSupportedException
or System.ComponentModel.Win32Exception)
{
ReportSurfaceTextFallback(
$"{error.GetType().Name}: {error.Message}");
return false;
}
_surfaceTextPixelRenderer.Render(updated, x, y, text, style);
lock (_imageLock) _surfaceImages[surfaceSlot] = updated;
System.Threading.Interlocked.Exchange(ref _presentRequested, 1);
return true;
}
private void ReportSurfaceTextFallback(string reason)
{
_surfaceTextFallbackReason = reason;
if (_surfaceTextFallbackWarningReported) return;
_surfaceTextFallbackWarningReported = true;
ReportWarning($"surface text fell back to Label metadata: {reason}");
}
public (string Text, int X, int Y, int VisibleGlyphs, bool Revealing) SnapshotAdvText()
@@ -660,30 +504,10 @@ public sealed class GodotAdvHost : IHost
}
}
public IReadOnlyList<LiveAdvTextSnapshot> SnapshotLiveAdvText()
{
lock (_textLock)
{
var snapshot = new List<LiveAdvTextSnapshot>(_liveText.Count);
foreach (LiveTextState state in _liveText)
{
if (state.RetainedPixels) continue;
bool revealing = ReferenceEquals(state, _activeLiveText) && IsTextRevealing;
int visible = !revealing || _advTextForceComplete || state.GlyphDelayMilliseconds == 0
? state.Run.Text.Length
: (int)System.Math.Clamp(
(_clock.NowMs - state.StartedMs) / state.GlyphDelayMilliseconds + 1,
0, state.Run.Text.Length);
snapshot.Add(new LiveAdvTextSnapshot(state.Run, visible, revealing));
}
return snapshot;
}
}
/// <summary>
/// Layout that owns the ordinary ADV overlay. Nested callback scripts such as HISTORY can select and
/// mutate other layouts while the parent wait remains parked; those transient selections must not move
/// the parent page when its overlay becomes visible again.
/// Layout that owns the ordinary retained ADV page. Nested callback scripts such as HISTORY can select
/// and mutate other layouts while the parent wait remains parked; those transient selections must not
/// move the parent page when its retained range is restored.
/// </summary>
public int AdvPageLayoutSlot
{
@@ -694,28 +518,11 @@ public sealed class GodotAdvHost : IHost
}
}
public IReadOnlyList<SurfaceTextDraw> SnapshotSurfaceText(int surfaceSlot)
{
lock (_textLock)
return _surfaceText.TryGetValue(surfaceSlot, out var draws) ? draws.ToArray() : Array.Empty<SurfaceTextDraw>();
}
public void SnapshotSurfaceText(int surfaceSlot, List<SurfaceTextDraw> snapshot)
{
ArgumentNullException.ThrowIfNull(snapshot);
lock (_textLock)
{
snapshot.Clear();
if (_surfaceText.TryGetValue(surfaceSlot, out var draws)) snapshot.AddRange(draws);
}
}
public void ClearRenderedAdvTextLayout(int layoutSlot)
{
lock (_textLock)
{
int slot = layoutSlot == 0 ? _currentAdvLayout : layoutSlot;
_historyText.Remove(slot);
if (_retainedTextLayouts.ContainsKey(slot)) return;
_liveText.RemoveAll(state => state.Run.Layout.Slot == slot);
if (_activeLiveText?.Run.Layout.Slot == slot)
@@ -733,7 +540,6 @@ public sealed class GodotAdvHost : IHost
{
lock (_textLock)
{
_historyText.Remove(binding.LayoutSlot);
_retainedHistoryLayouts.Remove(binding.LayoutSlot);
_retainedTextLayouts.Remove(binding.LayoutSlot);
_liveText.RemoveAll(
@@ -770,18 +576,6 @@ public sealed class GodotAdvHost : IHost
});
}
public void RenderTextHistory(AdvTextHistoryRenderBatch batch)
{
lock (_textLock) _historyText[batch.LayoutSlot] = batch;
_timeline?.Event("history-render", new()
{
["layout"] = batch.LayoutSlot, ["record"] = batch.FirstRecordIndex,
["x"] = batch.Layout.OriginX + batch.Layout.CursorX,
["y"] = batch.Layout.OriginY + batch.Layout.CursorY,
["text"] = batch.Text,
});
}
public bool RenderTextHistory(
GfxState gfx,
AdvTextLayoutPresentationBinding binding,
@@ -793,25 +587,21 @@ public sealed class GodotAdvHost : IHost
batch.Style,
batch.Text,
Array.Empty<string>());
if (_retainedGlyphLayoutEngine == null
|| binding.LayoutSlot != batch.LayoutSlot
if (binding.LayoutSlot != batch.LayoutSlot
|| binding.FirstObjectHandle < 0
|| binding.ObjectCapacity <= 0
|| !TryPrepareRetainedTextRun(
gfx, binding, run,
out RetainedAdvTextLayoutPresentation? presentation,
out AdvRetainedTextRunResult result))
{
RenderTextHistory(batch);
return false;
}
|| binding.ObjectCapacity <= 0)
throw new InvalidOperationException(
$"History layout {batch.LayoutSlot} has no retained presentation binding.");
PrepareRetainedTextRun(
gfx, binding, run,
out RetainedAdvTextLayoutPresentation? presentation,
out AdvRetainedTextRunResult result);
presentation.PublishThrough(
gfx,
checked(result.FirstGlyphIndex + result.GlyphCount));
lock (_textLock)
{
_historyText.Remove(batch.LayoutSlot);
_retainedHistoryLayouts.Add(batch.LayoutSlot);
}
Interlocked.Exchange(ref _presentRequested, 1);
@@ -828,16 +618,6 @@ public sealed class GodotAdvHost : IHost
return true;
}
public void EndTextHistoryPresentation()
{
lock (_textLock)
{
_historyText.Clear();
_retainedHistoryLayouts.Clear();
}
_timeline?.Event("history-presentation-end");
}
public void EndTextHistoryPresentation(GfxState gfx)
{
RetainedAdvTextLayoutPresentation[] retained;
@@ -856,7 +636,6 @@ public sealed class GodotAdvHost : IHost
foreach (int slot in _retainedHistoryLayouts)
_retainedTextLayouts.Remove(slot);
_retainedHistoryLayouts.Clear();
_historyText.Clear();
}
foreach (RetainedAdvTextLayoutPresentation presentation in retained)
@@ -870,11 +649,6 @@ public sealed class GodotAdvHost : IHost
});
}
public IReadOnlyList<AdvTextHistoryRenderBatch> SnapshotRenderedTextHistory()
{
lock (_textLock) return _historyText.Values.OrderBy(batch => batch.LayoutSlot).ToArray();
}
private void ClearAllocatedSurfacePixels(int surfaceSlot)
{
if (!_slotDims.TryGetValue(surfaceSlot, out var dimensions)
@@ -898,17 +672,6 @@ public sealed class GodotAdvHost : IHost
public void FillSurfaceRect(SurfaceRectFill fill)
{
lock (_textLock)
{
if (_surfaceText.TryGetValue(fill.SurfaceSlot, out var draws))
{
long right = (long)fill.X + System.Math.Max(0, fill.Width);
long bottom = (long)fill.Y + System.Math.Max(0, fill.Height);
draws.RemoveAll(draw => draw.X >= fill.X && draw.X < right
&& draw.Y >= fill.Y && draw.Y < bottom);
}
}
RgbaImage? destination = ResolveSurfacePixels(fill.SurfaceSlot);
if (destination == null && _slotDims.TryGetValue(fill.SurfaceSlot, out var dimensions)
&& dimensions.W >= 0 && dimensions.H >= 0)
@@ -1655,9 +1418,7 @@ public sealed class GodotAdvHost : IHost
}
lock (_textLock)
{
_surfaceText.Clear();
_surfaceResources.Clear();
_historyText.Clear();
_retainedHistoryLayouts.Clear();
_liveText.Clear();
_retainedTextLayouts.Clear();
@@ -1792,7 +1553,6 @@ public sealed class GodotAdvHost : IHost
public void CreateTexture(int slot, int width, int height)
{
lock (_textLock) _surfaceText.Remove(slot);
lock (_textLock) _surfaceResources.Remove(slot);
int safeWidth = System.Math.Max(0, width);
int safeHeight = System.Math.Max(0, height);
@@ -1817,7 +1577,6 @@ public sealed class GodotAdvHost : IHost
}
lock (_textLock)
{
_surfaceText.Remove(slot);
_surfaceResources[slot] = resourceId;
}
var asset = _res.ResolveTexture(resourceId);
@@ -1851,7 +1610,6 @@ public sealed class GodotAdvHost : IHost
}
lock (_textLock)
{
_surfaceText.Remove(slot);
_surfaceResources.Remove(slot);
foreach (int layoutSlot in _retainedTextLayouts
.Where(pair => pair.Value.Binding.SourceSurfaceSlot == slot)
@@ -2152,7 +1910,6 @@ public sealed class GodotAdvHost : IHost
}
lock (_textLock)
{
_surfaceText.Remove(slot);
_surfaceResources.Remove(slot);
foreach (int layoutSlot in _retainedTextLayouts
.Where(pair => pair.Value.Binding.SourceSurfaceSlot == slot)
@@ -2187,9 +1944,6 @@ public sealed class GodotAdvHost : IHost
}
else
{
// For an offscreen target, discard separately retained text draws so its modeled pixel
// contents observe the native D3D clear as well.
lock (_textLock) _surfaceText.Remove(surfaceSlot);
lock (_imageLock)
{
if (_surfaceImages.TryGetValue(surfaceSlot, out var image))
@@ -2235,8 +1989,6 @@ public sealed class GodotAdvHost : IHost
});
lock (_imageLock) _surfaceImages[targetSlot] = destination;
PublishSurfaceTextRangeToSurface(
gfx, visible, firstHandle, count, targetSlot, dimensions.W, dimensions.H);
IReadOnlyList<RenderObject> retained = visible
.Where(item => item.Handle >= firstHandle && item.Handle - firstHandle < count)
.ToArray();
@@ -2251,52 +2003,6 @@ public sealed class GodotAdvHost : IHost
});
}
private void PublishSurfaceTextRangeToSurface(
GfxState gfx, IReadOnlyList<RenderObject> visible, long firstHandle, long count,
int targetSlot, int targetWidth, int targetHeight)
{
List<SurfaceTextDraw> projected;
lock (_textLock)
projected = _surfaceText.TryGetValue(targetSlot, out var retained)
? new List<SurfaceTextDraw>(retained)
: new List<SurfaceTextDraw>();
foreach (RenderObject item in visible)
{
if (item.Handle < firstHandle || item.Handle - firstHandle >= count) continue;
var raw = gfx.TryGet(item.Handle);
if (raw == null) continue;
List<SurfaceTextDraw>? source;
lock (_textLock)
source = _surfaceText.TryGetValue(raw.SourceSlot, out var draws)
? new List<SurfaceTextDraw>(draws)
: null;
if (source == null) continue;
Affine2D localToTarget =
Transform2DMath.Build(item.Transform, item.Rotation, item.ScaleCycle)
.FromLocalOrigin(item.DstX, item.DstY);
if (item.RangeTransform is { } rangeTransform)
localToTarget = localToTarget.Then(rangeTransform);
foreach (SurfaceTextDraw draw in source)
{
if (draw.X < item.SrcX || draw.X >= item.SrcX + item.W ||
draw.Y < item.SrcY || draw.Y >= item.SrcY + item.H) continue;
var position = localToTarget.Apply(draw.X - item.SrcX, draw.Y - item.SrcY);
int x = (int)System.Math.Round(position.X);
int y = (int)System.Math.Round(position.Y);
if (x < 0 || x >= targetWidth || y < 0 || y >= targetHeight) continue;
projected.Add(new SurfaceTextDraw(x, y, draw.Text, draw.Style));
}
}
lock (_textLock)
{
if (projected.Count == 0) _surfaceText.Remove(targetSlot);
else _surfaceText[targetSlot] = projected;
}
}
public void ReleaseSurfaceRange(int firstSlot, int count)
{
IReadOnlyList<MovieSurfaceBinding> stoppedMovies = _movieSurfaces.ReleaseRange(firstSlot, count);
@@ -2316,7 +2022,6 @@ public sealed class GodotAdvHost : IHost
{
for (int slot = firstSlot; slot < end; slot++)
{
_surfaceText.Remove(slot);
_surfaceResources.Remove(slot);
}
foreach (int layoutSlot in _retainedTextLayouts
@@ -2655,9 +2360,6 @@ public sealed class GodotAdvHost : IHost
}
}
public readonly record struct SurfaceTextDraw(int X, int Y, string Text, AdvTextStyle Style);
public readonly record struct LiveAdvTextSnapshot(
AdvLiveTextRun Run, int VisibleGlyphs, bool Revealing);
public sealed record GodotHostDiagnosticSnapshot(
string CurrentScene, bool IsInputWaiting, bool IsTransitionWaiting, bool IsSleeping,
bool IsTextRevealing, bool IsModalMovieWaiting, bool IsAdvPagePresentationSuspended,