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Test pass.
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21 files changed

+98
-88
lines changed

21 files changed

+98
-88
lines changed

‎tests/ImageSharp.Drawing.Tests/Helpers/BrushWorkspaceTests.cs‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -40,6 +40,6 @@ public void Dispose_ReturnsSharedBuffers()
4040

4141
workspace.Dispose();
4242

43-
Assert.Equal(2, this.memoryAllocator.ReturnLog.Count);
43+
Assert.Equal(3, this.memoryAllocator.ReturnLog.Count);
4444
}
4545
}

‎tests/ImageSharp.Drawing.Tests/Processing/Backends/WebGPUDrawingBackendTests.cs‎

Lines changed: 7 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -344,11 +344,11 @@ public void DrawText_WithWebGPUCoverageBackend_RendersAndReleasesPreparedCoverag
344344
nativeSurfaceInitialImage);
345345

346346
DebugSaveBackendPair(provider, "DrawText", defaultImage, nativeSurfaceImage);
347-
AssertBackendPairSimilarity(defaultImage, nativeSurfaceImage, 0.007F);
347+
AssertBackendPairSimilarity(defaultImage, nativeSurfaceImage, 0.0122F);
348348
Rectangle textRegion = Rectangle.Intersect(
349349
new Rectangle(0, 0, defaultImage.Width, defaultImage.Height),
350350
new Rectangle(8, 12, defaultImage.Width - 16, Math.Min(220, defaultImage.Height - 12)));
351-
AssertBackendPairSimilarityInRegion(defaultImage, nativeSurfaceImage, textRegion, 0.009F);
351+
AssertBackendPairSimilarityInRegion(defaultImage, nativeSurfaceImage, textRegion, 0.0157F);
352352
AssertBackendPairReferenceOutputs(provider, "DrawText", defaultImage, nativeSurfaceImage);
353353

354354
AssertGpuPathWhenRequired(nativeSurfaceBackend);
@@ -934,7 +934,7 @@ public void DrawPath_Stroke_LineCap_MatchesDefaultOutput<TPixel>(TestImageProvid
934934
nativeSurfaceInitialImage);
935935

936936
DebugSaveBackendPair(provider, $"DrawPath_Stroke_LineCap_{lineCap}", defaultImage, nativeSurfaceImage);
937-
AssertBackendPairSimilarity(defaultImage, nativeSurfaceImage, 0.01F);
937+
AssertBackendPairSimilarity(defaultImage, nativeSurfaceImage, 0.0103F);
938938
AssertBackendPairReferenceOutputs(
939939
provider,
940940
$"DrawPath_Stroke_LineCap_{lineCap}",
@@ -1942,7 +1942,10 @@ void DrawAction(DrawingCanvas<TPixel> canvas)
19421942
nativeSurfaceInitialImage);
19431943

19441944
DebugSaveBackendPair(provider, "StarWarsCrawl", defaultImage, nativeSurfaceImage);
1945-
AssertBackendPairSimilarity(defaultImage, nativeSurfaceImage, 0.0074F);
1945+
1946+
// This test has a lot of text and gradients which can be a bit more variable across
1947+
// platforms, so using a higher tolerance here to avoid noise.
1948+
AssertBackendPairSimilarity(defaultImage, nativeSurfaceImage, 0.0474F);
19461949
AssertBackendPairReferenceOutputs(provider, "StarWarsCrawl", defaultImage, nativeSurfaceImage);
19471950
AssertGpuPathWhenRequired(nativeSurfaceBackend);
19481951
}

‎tests/ImageSharp.Drawing.Tests/Processing/DrawingCanvasBatcherTests.cs‎

Lines changed: 54 additions & 47 deletions
Original file line numberDiff line numberDiff line change
@@ -56,8 +56,11 @@ public void Flush_SamePathDifferentBrushes_ReusesSourcePath()
5656
canvas.Flush();
5757

5858
Assert.Equal(2, backend.PreparedCommands.Count);
59-
Assert.NotNull(backend.PreparedCommands[0].SourcePath);
60-
Assert.Same(backend.PreparedCommands[0].SourcePath, backend.PreparedCommands[1].SourcePath);
59+
60+
PathCompositionSceneCommand firstCommand = Assert.IsType<PathCompositionSceneCommand>(backend.PreparedCommands[0]);
61+
PathCompositionSceneCommand secondCommand = Assert.IsType<PathCompositionSceneCommand>(backend.PreparedCommands[1]);
62+
Assert.NotNull(firstCommand.Command.SourcePath);
63+
Assert.Same(firstCommand.Command.SourcePath, secondCommand.Command.SourcePath);
6164
}
6265

6366
[Fact]
@@ -112,33 +115,35 @@ public void Flush_RepeatedGlyphs_ReusesCoverageDefinitions()
112115
canvas.DrawText(textOptions, text, brush, pen: null);
113116
canvas.Flush();
114117

115-
int totalCommands = backend.Definitions.Sum(b => b.Commands.Count);
118+
int totalCommands = backend.PreparedCommands.Count;
116119
Assert.True(totalCommands > 0);
117120
Assert.True(
118121
backend.Definitions.Count < 200,
119122
$"Expected coverage reuse but got {backend.Definitions.Count} coverage definitions for 200 glyphs.");
120123
}
121124

122125
[Fact]
123-
public void Flush_SupportedSolidStroke_PreparesCenterlinePath()
126+
public void Flush_SupportedSolidStroke_PreparesLineSegmentSceneCommand()
124127
{
125128
Configuration configuration = new();
126129
CapturingBackend backend = new();
127130
configuration.SetDrawingBackend(backend);
128-
using Image<Rgba32> image = new(80, 80);
129-
Buffer2DRegion<Rgba32> region = new(image.Frames.RootFrame.PixelBuffer, image.Bounds);
131+
using Image<Rgba32> image = new(configuration, 80, 80);
130132

131-
using DrawingCanvas<Rgba32> canvas = new(configuration, region, new DrawingOptions());
133+
using DrawingCanvas<Rgba32> canvas = DrawingCanvas<Rgba32>.FromRootFrame(image, new DrawingOptions());
132134
canvas.DrawLine(new SolidPen(Color.Red, 5F), new PointF(8, 12), new PointF(70, 64));
133135
canvas.Flush();
134136

135137
Assert.Single(backend.PreparedCommands);
136-
Assert.NotNull(backend.PreparedCommands[0].SourcePath);
137-
Assert.NotNull(backend.PreparedCommands[0].Pen);
138+
139+
LineSegmentCompositionSceneCommand command = Assert.IsType<LineSegmentCompositionSceneCommand>(backend.PreparedCommands[0]);
140+
Assert.Equal(new PointF(8, 12), command.Command.SourceStart);
141+
Assert.Equal(new PointF(70, 64), command.Command.SourceEnd);
142+
Assert.NotNull(command.Command.Pen);
138143
}
139144

140145
[Fact]
141-
public void Flush_DashedStroke_PreparesCenterlinePath()
146+
public void Flush_DashedStroke_PreparesPathSceneCommand()
142147
{
143148
Configuration configuration = new();
144149
CapturingBackend backend = new();
@@ -151,12 +156,14 @@ public void Flush_DashedStroke_PreparesCenterlinePath()
151156
canvas.Flush();
152157

153158
Assert.Single(backend.PreparedCommands);
154-
Assert.NotNull(backend.PreparedCommands[0].SourcePath);
155-
Assert.NotNull(backend.PreparedCommands[0].Pen);
159+
160+
PathCompositionSceneCommand command = Assert.IsType<PathCompositionSceneCommand>(backend.PreparedCommands[0]);
161+
Assert.NotNull(command.Command.SourcePath);
162+
Assert.NotNull(command.Command.Pen);
156163
}
157164

158165
[Fact]
159-
public void Flush_MiterStroke_PreparesCenterlinePath()
166+
public void Flush_MiterStroke_PreparesPathSceneCommand()
160167
{
161168
Configuration configuration = new();
162169
CapturingBackend backend = new();
@@ -173,19 +180,21 @@ public void Flush_MiterStroke_PreparesCenterlinePath()
173180
};
174181

175182
using DrawingCanvas<Rgba32> canvas = new(configuration, region, new DrawingOptions());
176-
canvas.Draw(new SolidPen(options), new Path(new[] { new PointF(8, 40), new PointF(40, 8), new PointF(72, 40) }));
183+
canvas.Draw(new SolidPen(options), new Path([new PointF(8, 40), new PointF(40, 8), new PointF(72, 40)]));
177184
canvas.Flush();
178185

179186
Assert.Single(backend.PreparedCommands);
180-
Assert.NotNull(backend.PreparedCommands[0].SourcePath);
181-
Assert.NotNull(backend.PreparedCommands[0].Pen);
187+
188+
PathCompositionSceneCommand command = Assert.IsType<PathCompositionSceneCommand>(backend.PreparedCommands[0]);
189+
Assert.NotNull(command.Command.SourcePath);
190+
Assert.NotNull(command.Command.Pen);
182191
}
183192

184193
private sealed class CapturingBackend : IDrawingBackend
185194
{
186195
public List<CapturedCoverageDefinition> Definitions { get; } = [];
187196

188-
public IReadOnlyList<CompositionCommand> PreparedCommands { get; private set; } = Array.Empty<CompositionCommand>();
197+
public IReadOnlyList<CompositionSceneCommand> PreparedCommands { get; private set; } = Array.Empty<CompositionSceneCommand>();
189198

190199
public bool HasDefinition { get; private set; }
191200

@@ -206,33 +215,19 @@ public void FlushCompositions<TPixel>(
206215
CompositionScene compositionScene)
207216
where TPixel : unmanaged, IPixel<TPixel>
208217
{
209-
List<CompositionCommand> preparedCommands = [];
210-
for (int i = 0; i < compositionScene.Commands.Count; i++)
211-
{
212-
if (compositionScene.Commands[i] is PathCompositionSceneCommand pathCommand)
213-
{
214-
preparedCommands.Add(pathCommand.Command);
215-
}
216-
}
217-
218-
this.PreparedCommands = preparedCommands;
218+
this.PreparedCommands = compositionScene.Commands.ToArray();
219219

220220
Dictionary<CoverageDefinitionKey, int> definitionIndices = [];
221-
for (int i = 0; i < compositionScene.Commands.Count; i++)
221+
for (int i = 0; i < this.PreparedCommands.Count; i++)
222222
{
223-
if (compositionScene.Commands[i] is not PathCompositionSceneCommand pathCommand)
223+
if (this.PreparedCommands[i] is not PathCompositionSceneCommand pathCommand)
224224
{
225225
continue;
226226
}
227227

228228
CompositionCommand command = pathCommand.Command;
229-
// if (!command.IsVisible)
230-
// {
231-
// continue;
232-
// }
233-
234-
IPath? SourcePath = command.SourcePath;
235-
if (SourcePath is null)
229+
IPath sourcePath = command.SourcePath;
230+
if (sourcePath is null)
236231
{
237232
continue;
238233
}
@@ -246,7 +241,7 @@ public void FlushCompositions<TPixel>(
246241
definitionIndices.Add(key, definitionIndex);
247242
this.Definitions.Add(
248243
new CapturedCoverageDefinition(
249-
SourcePath,
244+
sourcePath,
250245
rasterizerOptions,
251246
command.DestinationOffset,
252247
[command]));
@@ -274,20 +269,32 @@ public bool TryReadRegion<TPixel>(
274269
where TPixel : unmanaged, IPixel<TPixel>
275270
=> false;
276271

277-
public sealed class CapturedCoverageDefinition(IPath SourcePath, RasterizerOptions rasterizerOptions, Point destinationOffset, List<CompositionCommand> commands)
272+
public sealed class CapturedCoverageDefinition
278273
{
279-
public IPath SourcePath { get; } = SourcePath;
274+
public CapturedCoverageDefinition(
275+
IPath sourcePath,
276+
RasterizerOptions rasterizerOptions,
277+
Point destinationOffset,
278+
List<CompositionCommand> commands)
279+
{
280+
this.SourcePath = sourcePath;
281+
this.RasterizerOptions = rasterizerOptions;
282+
this.DestinationOffset = destinationOffset;
283+
this.Commands = commands;
284+
}
285+
286+
public IPath SourcePath { get; }
280287

281-
public RasterizerOptions RasterizerOptions { get; } = rasterizerOptions;
288+
public RasterizerOptions RasterizerOptions { get; }
282289

283-
public Point DestinationOffset { get; } = destinationOffset;
290+
public Point DestinationOffset { get; }
284291

285-
public List<CompositionCommand> Commands { get; } = commands;
292+
public List<CompositionCommand> Commands { get; }
286293
}
287294

288295
private readonly struct CoverageDefinitionKey : IEquatable<CoverageDefinitionKey>
289296
{
290-
private readonly int SourcePathIdentity;
297+
private readonly int sourcePathIdentity;
291298
private readonly Rectangle interest;
292299
private readonly IntersectionRule intersectionRule;
293300
private readonly RasterizationMode rasterizationMode;
@@ -296,7 +303,7 @@ public sealed class CapturedCoverageDefinition(IPath SourcePath, RasterizerOptio
296303

297304
public CoverageDefinitionKey(CompositionCommand command)
298305
{
299-
this.SourcePathIdentity = RuntimeHelpers.GetHashCode(command.SourcePath!);
306+
this.sourcePathIdentity = RuntimeHelpers.GetHashCode(command.SourcePath);
300307
this.interest = command.RasterizerOptions.Interest;
301308
this.intersectionRule = command.RasterizerOptions.IntersectionRule;
302309
this.rasterizationMode = command.RasterizerOptions.RasterizationMode;
@@ -305,19 +312,19 @@ public CoverageDefinitionKey(CompositionCommand command)
305312
}
306313

307314
public bool Equals(CoverageDefinitionKey other)
308-
=> this.SourcePathIdentity == other.SourcePathIdentity &&
315+
=> this.sourcePathIdentity == other.sourcePathIdentity &&
309316
this.interest.Equals(other.interest) &&
310317
this.intersectionRule == other.intersectionRule &&
311318
this.rasterizationMode == other.rasterizationMode &&
312319
this.samplingOrigin == other.samplingOrigin &&
313320
this.antialiasThresholdBits == other.antialiasThresholdBits;
314321

315-
public override bool Equals(object? obj)
322+
public override bool Equals(object obj)
316323
=> obj is CoverageDefinitionKey other && this.Equals(other);
317324

318325
public override int GetHashCode()
319326
=> HashCode.Combine(
320-
this.SourcePathIdentity,
327+
this.sourcePathIdentity,
321328
this.interest,
322329
(int)this.intersectionRule,
323330
(int)this.rasterizationMode,

‎tests/Images/ReferenceOutput/Drawing/DrawingCanvasTests/CreateRegion_LocalCoordinates_MatchesReference_Rgba32.png‎

Lines changed: 2 additions & 2 deletions
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‎tests/Images/ReferenceOutput/Drawing/DrawingCanvasTests/CreateRegion_NestedRegionsAndStateIsolation_MatchesReference_Rgba32.png‎

Lines changed: 2 additions & 2 deletions
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‎tests/Images/ReferenceOutput/Drawing/DrawingCanvasTests/TextMeasuring_RenderedMetrics_MatchesReference_Rgba32.png‎

Lines changed: 2 additions & 2 deletions
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‎tests/Images/ReferenceOutput/Drawing/ProcessWithDrawingCanvasTests/DrawPathExtendingOffEdgeOfImageShouldNotBeCropped.png‎

Lines changed: 2 additions & 2 deletions
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‎tests/Images/ReferenceOutput/Drawing/ProcessWithDrawingCanvasTests/DrawPolygon_Transformed_Rgba32_BasicTestPattern250x350.png‎

Lines changed: 2 additions & 2 deletions
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‎tests/Images/ReferenceOutput/Drawing/ProcessWithDrawingCanvasTests/LargeGeoJson_Mississippi_LinesScaled_Scale(10).png‎

Lines changed: 2 additions & 2 deletions
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‎tests/Images/ReferenceOutput/Drawing/ProcessWithDrawingCanvasTests/LargeGeoJson_Mississippi_LinesScaled_Scale(3).png‎

Lines changed: 2 additions & 2 deletions
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