1 files changed, 7 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/view_map/AverageAreaGridDensityProvider.cpp b/source/blender/freestyle/intern/view_map/AverageAreaGridDensityProvider.cpp
index 2d8d3b30f84..61ad78a8567 100644
--- a/source/blender/freestyle/intern/view_map/AverageAreaGridDensityProvider.cpp
+++ b/source/blender/freestyle/intern/view_map/AverageAreaGridDensityProvider.cpp
@@ -83,6 +83,13 @@ void AverageAreaGridDensityProvider::initialize(const real proscenium[4], real s
 	}
 
 	_cellSize = sqrt(cellArea);
+	unsigned maxCells = 931; // * 1.1 = 1024
+	if (std::max(prosceniumWidth, prosceniumHeight) / _cellSize > maxCells) {
+		if (G.debug & G_DEBUG_FREESTYLE) {
+			cout << "Scene-dependent cell size (" << _cellSize << " square) is too small." << endl;
+		}
+		_cellSize = std::max(prosceniumWidth, prosceniumHeight) / maxCells;
+	}
 	// Now we know how many cells make each side of our grid
 	_cellsX = ceil(prosceniumWidth / _cellSize);
 	_cellsY = ceil(prosceniumHeight / _cellSize);