// Copyright (c) Six Labors.
// Licensed under the Six Labors Split License.

using System;

namespace SixLabors.ImageSharp.Drawing.Processing.Backends {
  /// <summary>
  /// Receives one emitted non-zero coverage span from the rasterizer.
  /// </summary>
  internal interface IRasterizerCoverageRowHandler
  {
      /// <summary>
      /// Handles one emitted non-zero coverage span.
      /// </summary>
      /// <param name="y">The destination y coordinate.</param>
      /// <param name="startX">The first x coordinate represented by <paramref name="coverage"/>.</param>
      /// <param name="coverage">Non-zero coverage values starting at <paramref name="startX"/>.</param>
      public void Handle(int y, int startX, Span<float> coverage);
  }
}