Improve GS Finder icon file rendering

Some very large ICN files were failing to render because the total height exceeded the internal 4096x4096 bitmap size limit. We now break large icon grids into chunks 20 rows high.
fadden · Jun 20, 2024 · 0cc812c · 0cc812c
1 parent a4a5a03
commit 0cc812c
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Showing 3 changed files with 167 additions and 72 deletions.
diff --git a/FileConv/Gfx/GSFinderIcon.cs b/FileConv/Gfx/GSFinderIcon.cs
@@ -287,8 +287,9 @@ private static IConvOutput RenderIconGrid(IconFile iconFile, Notes loadNotes) {
             // One row per icon entry, 4 columns each.
             ImageGrid.Builder bob = new ImageGrid.Builder();
             bob.SetGeometry(maxIconWidth, maxIconHeight, NUM_COLS);
+            bob.SetChunkGeometry(20, 16);
             bob.SetRange(0, iconFile.IconRecords.Count * NUM_COLS);
-            bob.SetColors(ICON_PALETTE, COLOR_FRAME, COLOR_BKGND, COLOR_FRAME, COLOR_FRAME);
+            bob.SetColors(ICON_PALETTE, COLOR_FRAME, COLOR_BKGND, COLOR_FRAME, COLOR_BKGND);
             bob.SetLabels(hasLeftLabels: true, hasTopLabels: false, leftLabelIsRow: true, 10);
             ImageGrid grid;
             try {