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Reduce more nesting depth, and fix an error message

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Rangi42
2025-07-12 08:17:26 -04:00
parent da133baf17
commit ddb2acb652
3 changed files with 46 additions and 47 deletions
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44
src/gfx/process.cpp
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@@ -880,31 +880,33 @@ static void outputUnoptimizedTileData(
for (auto [tile, attr] : zip(png.visitAsTiles(), attrmap)) {
// Do not emit fully-background tiles.
if (!attr.isBackgroundTile()) {
// If the tile is fully transparent, this defaults to palette 0.
Palette const &palette = palettes[attr.getPalID(mappings)];
if (attr.isBackgroundTile()) {
++tileIdx;
continue;
}
bool empty = true;
for (uint32_t y = 0; y < 8; ++y) {
uint16_t bitplanes = TileData::rowBitplanes(tile, palette, y);
if (bitplanes != 0) {
empty = false;
}
if (tileIdx < nbKeptTiles) {
output->sputc(bitplanes & 0xFF);
if (options.bitDepth == 2) {
output->sputc(bitplanes >> 8);
}
// If the tile is fully transparent, this defaults to palette 0.
Palette const &palette = palettes[attr.getPalID(mappings)];
bool empty = true;
for (uint32_t y = 0; y < 8; ++y) {
uint16_t bitplanes = TileData::rowBitplanes(tile, palette, y);
if (bitplanes != 0) {
empty = false;
}
if (tileIdx < nbKeptTiles) {
output->sputc(bitplanes & 0xFF);
if (options.bitDepth == 2) {
output->sputc(bitplanes >> 8);
}
}
}
if (!empty && tileIdx >= nbKeptTiles) {
warning(
WARNING_TRIM_NONEMPTY,
"Trimming a nonempty tile (configure with '-x/--trim-end'"
);
break; // Don't repeat the warning for subsequent tiles
}
if (!empty && tileIdx >= nbKeptTiles) {
warning(
WARNING_TRIM_NONEMPTY, "Trimming a nonempty tile (configure with '-x/--trim-end')"
);
break; // Don't repeat the warning for subsequent tiles
}
++tileIdx;
}