Update src/ImageSharp.Drawing/Processing/Backends/DefaultDrawingBackend.cs

JimBobSquarePants · antonfirsov · web-flow · commit 5c821fcf32ab · 2026-04-14T22:47:48.000+10:00
Co-authored-by: Anton Firszov &lt;antonfir@gmail.com&gt;
diff --git a/src/ImageSharp.Drawing/Processing/Backends/DefaultDrawingBackend.cs b/src/ImageSharp.Drawing/Processing/Backends/DefaultDrawingBackend.cs
@@ -87,12 +87,10 @@ private static void ExecuteScene<TPixel>(
         }
 
         int requestedParallelism = configuration.MaxDegreeOfParallelism;
-        int partitionCount = ParallelExecutionHelper.GetPartitionCount(requestedParallelism, scene.RowCount);
-
         _ = Parallel.For(
             fromInclusive: 0,
             toExclusive: scene.RowCount,
-            parallelOptions: ParallelExecutionHelper.CreateParallelOptions(requestedParallelism, partitionCount),
+            parallelOptions: ParallelExecutionHelper.CreateParallelOptions(requestedParallelism, scene.RowCount),
             localInit: () => new WorkerState<TPixel>(configuration.MemoryAllocator, destinationFrame.Width, scene.MaxLayerDepth + 1),
             body: (rowIndex, _, state) =>
             {

Original file line number	Diff line number	Diff line change
`@@ -87,12 +87,10 @@ private static void ExecuteScene<TPixel>(`
`87`	`87`	`}`
`88`	`88`
`89`	`89`	`int requestedParallelism = configuration.MaxDegreeOfParallelism;`
`90`		`- int partitionCount = ParallelExecutionHelper.GetPartitionCount(requestedParallelism, scene.RowCount);`
`91`		`-`
`92`	`90`	`_ = Parallel.For(`
`93`	`91`	`fromInclusive: 0,`
`94`	`92`	`toExclusive: scene.RowCount,`
`95`		`- parallelOptions: ParallelExecutionHelper.CreateParallelOptions(requestedParallelism, partitionCount),`
	`93`	`+ parallelOptions: ParallelExecutionHelper.CreateParallelOptions(requestedParallelism, scene.RowCount),`
`96`	`94`	`localInit: () => new WorkerState<TPixel>(configuration.MemoryAllocator, destinationFrame.Width, scene.MaxLayerDepth + 1),`
`97`	`95`	`body: (rowIndex, _, state) =>`
`98`	`96`	`{`