shithub: rgbds

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Improve error message when a tile has too many colors

--- a/src/gfx/process.cpp

+++ b/src/gfx/process.cpp

@@ -741,7 +741,6 @@

 namespace unoptimized {

-// TODO: this is very redundant with `TileData::TileData`; try merging both?

 static void outputTileData(Png const &png, DefaultInitVec<AttrmapEntry> const &attrmap,

                            std::vector<Palette> const &palettes,

                            DefaultInitVec<size_t> const &mappings) {

@@ -1004,9 +1003,9 @@

 			}

 		}

-		// TODO: nicer error message

 		if (tileColors.size() > options.maxOpaqueColors()) {

-			fatal("Too many colors in tile at (%" PRIu32 ", %" PRIu32 ")", tile.x, tile.y);

+			fatal("Tile at (%" PRIu32 ", %" PRIu32 ") has %zu opaque colors, more than %" PRIu8 "!",

+			      tile.x, tile.y, tileColors.size(), options.maxOpaqueColors());

 		}

 		attrs.protoPaletteID = protoPalettes.size();