403     int indexBits = 8;  in dataSizePalette4()  local
407         indexBits = 4;  in dataSizePalette4()
414         indexBits = 4;  in dataSizePalette4()
423         indexBits = 4;  in dataSizePalette4()
432     size_t size = (1 << indexBits) * entrySize; // palette size  in dataSizePalette4()
437         int levelSize = h * ((w * indexBits) / 8) ? : 1;  in dataSizePalette4()
448     int indexBits = 8;  in decodePalette4()  local
452         indexBits = 4;  in decodePalette4()
459         indexBits = 4;  in decodePalette4()
468         indexBits = 4;  in decodePalette4()
477     const int paletteSize = (1 << indexBits) * entrySize;  in decodePalette4()
483         pixels += h * ((w * indexBits) / 8);  in decodePalette4()
492             if (indexBits == 8) {  in decodePalette4()
516             if (indexBits == 8) {  in decodePalette4()
543             if (indexBits == 8) {  in decodePalette4()